/usr/include/slang.h is in libslang2-dev 2.3.1a-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 | #ifndef DAVIS_SLANG_H_
#define DAVIS_SLANG_H_
/* -*- mode: C; mode: fold; -*- */
/*
Copyright (C) 2004-2016 John E. Davis
This file is part of the S-Lang Library.
The S-Lang Library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The S-Lang Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#define SLANG_VERSION 20301
#define SLANG_VERSION_STRING "2.3.1a"
/* #ifdef __DATE__ */
/* # define SLANG_VERSION_STRING SLANG_VERSION_STRING0 " " __DATE__ */
/* #else */
/* # define SLANG_VERSION_STRING SLANG_VERSION_STRING0 */
/* #endif */
/*{{{ System Dependent Macros and Typedefs */
#if defined(__WATCOMC__) && defined(DOS)
# ifndef __MSDOS__
# define __MSDOS__
# endif
# ifndef DOS386
# define DOS386
# endif
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
#endif /* __watcomc__ */
#if defined(unix) || defined(__unix)
# ifndef __unix__
# define __unix__ 1
# endif
#endif
#if defined(__APPLE__)
# ifndef __unix__
# define __unix__ 1 /* cough */
# endif
#endif
#if !defined(__GO32__)
# ifdef __unix__
# define REAL_UNIX_SYSTEM
# endif
#endif
/* Set of the various defines for pc systems. This includes OS/2 */
#ifdef __GO32__
# ifndef __DJGPP__
# define __DJGPP__ 1
# endif
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
#endif
#ifdef __BORLANDC__
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
#endif
#ifdef __MSDOS__
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
#endif
#if defined(OS2) || defined(__os2__)
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
# ifndef __os2__
# define __os2__
# endif
#endif
#if defined(__NT__) || defined(__MINGW32__) /* || defined(__CYGWIN32__) */
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
#endif
#if defined(WIN32) || defined(__WIN32__)
# ifndef IBMPC_SYSTEM
# define IBMPC_SYSTEM
# endif
# ifndef __WIN32__
# define __WIN32__
# endif
#endif
#if defined(IBMPC_SYSTEM) || defined(VMS)
# ifdef REAL_UNIX_SYSTEM
# undef REAL_UNIX_SYSTEM
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif
#include <stdio.h>
#include <stdarg.h>
#if defined(__STDC__) || defined(__BORLANDC__) || defined(__cplusplus)
# include <stddef.h> /* for offsetof */
#endif
#ifdef SIZEOF_SHORT
# define SLANG_SIZEOF_SHORT SIZEOF_SHORT
#endif
#ifdef SIZEOF_INT
# define SLANG_SIZEOF_INT SIZEOF_INT
#endif
#ifdef SIZEOF_FLOAT
# define SLANG_SIZEOF_FLOAT SIZEOF_FLOAT
#endif
#ifdef SIZEOF_DOUBLE
# define SLANG_SIZEOF_DOUBLE SIZEOF_DOUBLE
#endif
#if !defined(SIZEOF_SHORT) || !defined(SIZEOF_INT) || !defined(SIZEOF_LONG) || !defined(SIZEOF_FLOAT) || !defined(SIZEOF_DOUBLE)
# include <limits.h>
# if !defined(SIZEOF_SHORT) && defined(SHRT_MAX)
# if SHRT_MAX == 32767
# define SLANG_SIZEOF_SHORT 2
# else
# if SHRT_MAX == 2147483647L
# define SLANG_SIZEOF_SHORT 4
# endif
# endif
# endif
# if !defined(SIZEOF_INT) && defined(INT_MAX)
# if INT_MAX == 32767
# define SLANG_SIZEOF_INT 2
# else
# if INT_MAX == 2147483647L
# define SLANG_SIZEOF_INT 4
# endif
# endif
# endif
# if !defined(SIZEOF_LONG) && defined(LONG_MAX)
# if LONG_MAX == 32767
# define SLANG_SIZEOF_LONG 2
# else
# if LONG_MAX == 2147483647L
# define SLANG_SIZEOF_LONG 4
# else
# define SLANG_SIZEOF_LONG 8
# endif
# endif
# endif
#endif
#ifndef SLANG_SIZEOF_SHORT
# define SLANG_SIZEOF_SHORT 2
#endif
#ifndef SLANG_SIZEOF_INT
# define SLANG_SIZEOF_INT 4
#endif
#ifndef SLANG_SIZEOF_LONG
# define SLANG_SIZEOF_LONG 4
#endif
#ifndef SLANG_SIZEOF_FLOAT
# define SLANG_SIZEOF_FLOAT 4
#endif
#ifndef SLANG_SIZEOF_DOUBLE
# define SLANG_SIZEOF_DOUBLE 8
#endif
/* ---------------------------- Generic Macros ----------------------------- */
/* __SC__ is defined for Symantec C++
DOS386 is defined for -mx memory model, 32 bit DOS extender. */
#if defined(__SC__) && !defined(DOS386)
# include <dos.h>
#endif
#if defined(__BORLANDC__)
# include <alloc.h>
#endif
#ifdef __GNUC__
# define SLATTRIBUTE_(x) __attribute__ (x)
#else
# define SLATTRIBUTE_(x)
#endif
#define SLATTRIBUTE_PRINTF(a,b) SLATTRIBUTE_((format(printf,a,b)))
#if defined (__cplusplus) || defined(__STDC__) || defined(IBMPC_SYSTEM)
typedef void *VOID_STAR;
#define SLCONST const
#else
typedef unsigned char *VOID_STAR;
#define SLCONST
#endif
#ifdef ENABLE_SLFUTURE_CONST
# define SLFUTURE_CONST SLCONST
#else
# define SLFUTURE_CONST
#endif
#ifdef ENABLE_SLFUTURE_VOID
# define SLFUTURE_VOID void
#else
# define SLFUTURE_VOID char
#endif
typedef int (*FVOID_STAR)(void);
#if defined(__MSDOS__) && defined(__BORLANDC__)
# define SLFREE(buf) farfree((void far *)(buf))
# define SLMALLOC(x) farmalloc((unsigned long) (x))
# define SLREALLOC(buf, n) farrealloc((void far *) (buf), (unsigned long) (n))
# define SLCALLOC(n, m) farcalloc((unsigned long) (n), (unsigned long) (m))
#else
# if defined(VMS) && !defined(__DECC)
# define SLFREE VAXC$FREE_OPT
# define SLMALLOC VAXC$MALLOC_OPT
# define SLREALLOC VAXC$REALLOC_OPT
# define SLCALLOC VAXC$CALLOC_OPT
# else
# define SLFREE(x) free((char *)(x))
# define SLMALLOC malloc
# define SLREALLOC realloc
# define SLCALLOC calloc
# endif
#endif
#if (defined(__WIN32__) || defined(__CYGWIN32__)) && defined(SLANG_DLL) && SLANG_DLL
# define SL_EXPORT __declspec(dllexport)
# define SL_IMPORT __declspec(dllimport)
#else
# define SL_EXPORT
# define SL_IMPORT
#endif
#ifdef SLANG_SOURCE_
# define SL_EXTERN extern SL_EXPORT
#else
# define SL_EXTERN extern SL_IMPORT
#endif
SL_EXTERN SLFUTURE_VOID *SLdebug_malloc (unsigned long);
SL_EXTERN SLFUTURE_VOID *SLdebug_calloc (unsigned long, unsigned long);
SL_EXTERN SLFUTURE_VOID *SLdebug_realloc (SLFUTURE_VOID *, unsigned long);
SL_EXTERN void SLdebug_free (SLFUTURE_VOID *);
SL_EXTERN void SLmalloc_dump_statistics (void);
SL_EXTERN char *SLstrcpy(register char *, register char *);
SL_EXTERN int SLstrcmp(register char *, register char *);
SL_EXTERN char *SLstrncpy(char *, register char *, register int);
SL_EXTERN void SLmemset (char *, char, int);
SL_EXTERN char *SLmemchr (register char *, register char, register int);
SL_EXTERN char *SLmemcpy (char *, char *, int);
SL_EXTERN int SLmemcmp (char *, char *, int);
/*}}}*/
typedef unsigned int SLstrlen_Type; /* Eventually this will become size_t */
#define SLANG_STRLEN_TYPE SLANG_UINT_TYPE
typedef int SLindex_Type;
typedef unsigned int SLuindex_Type;
#define SLANG_ARRAY_INDEX_TYPE SLANG_INT_TYPE
/* SLstrings */
typedef char SLstr_Type;
SL_EXTERN int SLang_pop_strlen_type (SLstrlen_Type *);
SL_EXTERN int SLang_push_strlen_type (SLstrlen_Type);
/* An SLstr_Type object must be treated as a constant and may only be freed
* by the SLang_free_slstring function and nothing else.
*/
SL_EXTERN SLstr_Type *SLang_create_nslstring (SLFUTURE_CONST char *, SLstrlen_Type);
SL_EXTERN SLstr_Type *SLang_create_slstring (SLFUTURE_CONST char *);
SL_EXTERN void SLang_free_slstring (SLCONST SLstr_Type *); /* handles NULL */
SL_EXTERN int SLang_pop_slstring (SLstr_Type **); /* free with SLang_free_slstring */
SL_EXTERN SLstr_Type *SLang_concat_slstrings (SLstr_Type *a, SLstr_Type *b);
typedef unsigned long SLstr_Hash_Type;
SL_EXTERN SLstr_Hash_Type SLcompute_string_hash (SLCONST SLstr_Type *);
/* SL_EXTERN void SLstring_dump_stats (void); // is not (yet?) defined by S-Lang library */
/*{{{ UTF-8 and Wide Char support */
#if SLANG_SIZEOF_INT == 4
typedef unsigned int SLwchar_Type;
# define SLANG_WCHAR_TYPE SLANG_UINT_TYPE
# define SLang_push_wchar SLang_push_uint
# define SLang_pop_wchar SLang_pop_uint
#else
typedef unsigned long SLwchar_Type;
# define SLANG_WCHAR_TYPE SLANG_ULONG_TYPE
# define SLang_push_wchar SLang_push_ulong
# define SLang_pop_wchar SLang_pop_ulong
#endif
typedef unsigned char SLuchar_Type;
/* Maximum multi-byte len for a unicode wchar */
#define SLUTF8_MAX_MBLEN 6
/* If argument is 1, force UTF-8 mode on. If argument is 0, force mode off.
* If -1, determine mode from the locale.
* Returns 1 if enabled, 0 if not.
*/
SL_EXTERN int SLutf8_enable (int);
SL_EXTERN int SLutf8_is_utf8_mode (void);
SL_EXTERN int SLtt_utf8_enable (int);
SL_EXTERN int SLtt_is_utf8_mode (void);
SL_EXTERN int SLsmg_utf8_enable (int);
SL_EXTERN int SLsmg_is_utf8_mode (void);
SL_EXTERN int SLinterp_utf8_enable (int);
SL_EXTERN int SLinterp_is_utf8_mode (void);
SL_EXTERN SLwchar_Type SLwchar_toupper (SLwchar_Type);
SL_EXTERN SLwchar_Type SLwchar_tolower (SLwchar_Type);
SL_EXTERN int SLwchar_wcwidth (SLwchar_Type);
SL_EXTERN int SLwchar_isalnum (SLwchar_Type);
SL_EXTERN int SLwchar_isalpha (SLwchar_Type);
SL_EXTERN int SLwchar_isblank (SLwchar_Type);
SL_EXTERN int SLwchar_iscntrl (SLwchar_Type);
SL_EXTERN int SLwchar_isdigit (SLwchar_Type);
SL_EXTERN int SLwchar_isgraph (SLwchar_Type);
SL_EXTERN int SLwchar_islower (SLwchar_Type);
SL_EXTERN int SLwchar_isprint (SLwchar_Type);
SL_EXTERN int SLwchar_ispunct (SLwchar_Type);
SL_EXTERN int SLwchar_isspace (SLwchar_Type);
SL_EXTERN int SLwchar_isupper (SLwchar_Type);
SL_EXTERN int SLwchar_isxdigit (SLwchar_Type);
#define SLWCWIDTH_SINGLE_WIDTH 0x0001 /* all double width characters given as single width */
#define SLWCWIDTH_CJK_LEGACY 0x0002 /* Ambiguous characters given width of 2 */
SL_EXTERN int SLwchar_set_wcwidth_flags (int flags);
/* The skip_char functions also skip over malformed strings counting each byte
* in the malformed sequence.
*/
SL_EXTERN SLuchar_Type *SLutf8_skip_char (SLuchar_Type *u, SLuchar_Type *umax);
SL_EXTERN SLuchar_Type *SLutf8_bskip_char (SLuchar_Type *umin, SLuchar_Type *u);
SL_EXTERN SLuchar_Type *SLutf8_skip_chars (SLuchar_Type *u, SLuchar_Type *umax,
SLstrlen_Type num, SLstrlen_Type *dnum,
int ignore_combining );
SL_EXTERN SLuchar_Type *SLutf8_bskip_chars (SLuchar_Type *umin, SLuchar_Type *u,
SLstrlen_Type num, SLstrlen_Type *dnum,
int ignore_combining);
/* The SLutf8_strup/lo functions return slstrings -- free with SLang_free_slstring */
SL_EXTERN SLuchar_Type *SLutf8_strup (SLuchar_Type *u, SLuchar_Type *umax);
SL_EXTERN SLuchar_Type *SLutf8_strlo (SLuchar_Type *u, SLuchar_Type *umax);
SL_EXTERN SLstr_Type *SLutf8_subst_wchar (SLuchar_Type *u, SLuchar_Type *umax,
SLwchar_Type wch, SLstrlen_Type pos,
int ignore_combining);
SL_EXTERN SLstrlen_Type SLutf8_strlen (SLuchar_Type *s, int ignore_combining);
SL_EXTERN SLuchar_Type *SLutf8_decode (SLuchar_Type *u, SLuchar_Type *umax,
SLwchar_Type *w, SLstrlen_Type *nconsumedp);
SL_EXTERN SLuchar_Type *SLutf8_encode (SLwchar_Type w, SLuchar_Type *u, SLstrlen_Type ulen);
SL_EXTERN int SLutf8_compare (SLuchar_Type *a, SLuchar_Type *amax,
SLuchar_Type *b, SLuchar_Type *bmax,
SLstrlen_Type nchars, int case_sensitive);
/* In these functions, buf is assumed to contain at least SLUTF8_MAX_MBLEN+1
* bytes
*/
SL_EXTERN SLuchar_Type *SLutf8_extract_utf8_char (SLuchar_Type *u, SLuchar_Type *umax, SLuchar_Type *buf);
SL_EXTERN SLuchar_Type *SLutf8_encode_null_terminate (SLwchar_Type w, SLuchar_Type *buf);
typedef struct SLwchar_Lut_Type SLwchar_Lut_Type;
SL_EXTERN SLwchar_Lut_Type *SLwchar_create_lut (unsigned int num_entries);
SL_EXTERN int SLwchar_add_range_to_lut (SLwchar_Lut_Type *r, SLwchar_Type a, SLwchar_Type b);
SL_EXTERN SLuchar_Type *SLwchar_skip_range (SLwchar_Lut_Type *r, SLuchar_Type *p,
SLuchar_Type *pmax, int ignore_combining,
int invert);
SL_EXTERN SLwchar_Lut_Type *SLwchar_strtolut (SLuchar_Type *u,
int allow_range, int allow_charclass);
SL_EXTERN void SLwchar_free_lut (SLwchar_Lut_Type *r);
SL_EXTERN SLuchar_Type *SLwchar_bskip_range (SLwchar_Lut_Type *r, SLuchar_Type *pmin,
SLuchar_Type *p,
int ignore_combining,
int invert);
SL_EXTERN int SLwchar_in_lut (SLwchar_Lut_Type *r, SLwchar_Type wch);
typedef struct SLwchar_Map_Type SLwchar_Map_Type;
SL_EXTERN void SLwchar_free_char_map (SLwchar_Map_Type *map);
SL_EXTERN SLwchar_Map_Type *SLwchar_allocate_char_map (SLuchar_Type *from, SLuchar_Type *to);
SL_EXTERN int SLwchar_apply_char_map (SLwchar_Map_Type *map, SLwchar_Type *input, SLwchar_Type *output, unsigned int num);
/* This function returns a malloced string */
SLuchar_Type *SLuchar_apply_char_map (SLwchar_Map_Type *map, SLuchar_Type *str);
/*}}}*/
/*{{{ Interpreter Typedefs */
typedef unsigned int SLtype;
#define SLANG_SLTYPE_INT_TYPE SLANG_UINT_TYPE
typedef struct _pSLang_Name_Type
{
SLFUTURE_CONST char *name;
struct _pSLang_Name_Type *next;
unsigned char name_type;
/* These values here map directly to byte codes. See _slang.h.
*/
#define SLANG_LVARIABLE 0x01
#define SLANG_GVARIABLE 0x02
#define SLANG_IVARIABLE 0x03 /* intrinsic variables */
/* Note!!! For Macro MAKE_VARIABLE below to work, SLANG_IVARIABLE Must
be 1 less than SLANG_RVARIABLE!!! */
#define SLANG_RVARIABLE 0x04 /* read only variable */
#define SLANG_INTRINSIC 0x05
#define SLANG_FUNCTION 0x06
#define SLANG_MATH_UNARY 0x07
#define SLANG_APP_UNARY 0x08
#define SLANG_ARITH_UNARY 0x09 /* private */
#define SLANG_ARITH_BINARY 0x0A
#define SLANG_ICONSTANT 0x0B
#define SLANG_DCONSTANT 0x0C
#define SLANG_FCONSTANT 0x0D
#define SLANG_LLCONSTANT 0x0E
#define SLANG_PVARIABLE 0x0F /* private */
#define SLANG_PFUNCTION 0x10 /* private */
#define SLANG_HCONSTANT 0x11
#define SLANG_LCONSTANT 0x12
/* Rest of fields depend on name type */
}
SLang_Name_Type;
typedef struct
{
SLFUTURE_CONST char *name;
struct _pSLang_Name_Type *next; /* this is for the hash table */
char name_type;
FVOID_STAR i_fun; /* address of object */
/* Do not change this without modifying slang.c:execute_intrinsic_fun */
#define SLANG_MAX_INTRIN_ARGS 7
SLtype arg_types [SLANG_MAX_INTRIN_ARGS];
unsigned char num_args;
SLtype return_type;
}
SLang_Intrin_Fun_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
VOID_STAR addr;
SLtype type;
}
SLang_Intrin_Var_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
int unary_op;
}
SLang_App_Unary_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
int unary_op;
}
SLang_Math_Unary_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
SLtype data_type;
short value;
}
SLang_HConstant_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
SLtype data_type;
int value;
}
SLang_IConstant_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
SLtype data_type;
long value;
}
SLang_LConstant_Type;
#ifdef HAVE_LONG_LONG
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
long long ll;
}
SLang_LLConstant_Type;
#endif
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
double d;
}
SLang_DConstant_Type;
typedef struct
{
SLFUTURE_CONST char *name;
SLang_Name_Type *next;
char name_type;
float f;
}
SLang_FConstant_Type;
typedef struct
{
SLFUTURE_CONST char *field_name; /* gets replaced by slstring at run-time */
unsigned int offset;
SLtype type;
unsigned char read_only;
}
SLang_IStruct_Field_Type;
typedef SLCONST struct _pSLang_CStruct_Field_Type /* a g++ bug?? yuk*/
{
SLFUTURE_CONST char *field_name;
unsigned int offset;
SLtype type;
unsigned char read_only;
}
SLang_CStruct_Field_Type;
SL_EXTERN int SLadd_intrin_fun_table (SLang_Intrin_Fun_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_intrin_var_table (SLang_Intrin_Var_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_app_unary_table (SLang_App_Unary_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_math_unary_table (SLang_Math_Unary_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_iconstant_table (SLang_IConstant_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_lconstant_table (SLang_LConstant_Type *, SLFUTURE_CONST char *pp);
SL_EXTERN int SLadd_dconstant_table (SLang_DConstant_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLadd_fconstant_table (SLang_FConstant_Type *, SLFUTURE_CONST char *);
#ifdef HAVE_LONG_LONG
SL_EXTERN int SLadd_llconstant_table (SLang_LLConstant_Type *, SLFUTURE_CONST char *);
#endif
SL_EXTERN int SLadd_istruct_table (SLang_IStruct_Field_Type *, VOID_STAR, SLFUTURE_CONST char *);
typedef struct _pSLang_NameSpace_Type SLang_NameSpace_Type;
SL_EXTERN int SLns_add_intrin_fun_table (SLang_NameSpace_Type *, SLang_Intrin_Fun_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_intrin_var_table (SLang_NameSpace_Type *, SLang_Intrin_Var_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_app_unary_table (SLang_NameSpace_Type *, SLang_App_Unary_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_math_unary_table (SLang_NameSpace_Type *, SLang_Math_Unary_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_hconstant_table (SLang_NameSpace_Type *, SLang_HConstant_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_iconstant_table (SLang_NameSpace_Type *, SLang_IConstant_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_lconstant_table (SLang_NameSpace_Type *, SLang_LConstant_Type *, SLFUTURE_CONST char *);
/* SL_EXTERN int SLns_add_fconstant_table (SLang_NameSpace_Type *, SLang_FConstant_Type *, SLFUTURE_CONST char *); // is not (yet?) defined by S-Lang library */
SL_EXTERN int SLns_add_dconstant_table (SLang_NameSpace_Type *, SLang_DConstant_Type *, SLFUTURE_CONST char *);
#ifdef HAVE_LONG_LONG
/* SL_EXTERN int SLns_add_llconstant_table (SLang_NameSpace_Type *, SLang_LLConstant_Type *, SLFUTURE_CONST char *); // is not (yet?) defined by S-Lang library */
#endif
SL_EXTERN int SLns_add_istruct_table (SLang_NameSpace_Type *, SLang_IStruct_Field_Type *, VOID_STAR, SLFUTURE_CONST char *);
SL_EXTERN int SLns_add_hconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, SLtype, short);
SL_EXTERN int SLns_add_iconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, SLtype, int);
SL_EXTERN int SLns_add_lconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, SLtype, long);
SL_EXTERN int SLns_add_fconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, float);
SL_EXTERN int SLns_add_dconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, double);
#ifdef HAVE_LONG_LONG
SL_EXTERN int SLns_add_llconstant (SLang_NameSpace_Type *, SLFUTURE_CONST char *, long long);
#endif
SL_EXTERN SLang_NameSpace_Type *SLns_create_namespace (SLFUTURE_CONST char *);
SL_EXTERN void SLns_delete_namespace (SLang_NameSpace_Type *);
SL_EXTERN int SLns_load_file (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN int SLns_load_string (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN int (*SLns_Load_File_Hook) (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
#define SLANG_LOAD_FILE_VERBOSE 0x1
#define SLANG_LOAD_MODULE_VERBOSE 0x2
SL_EXTERN int SLang_load_file_verbose (int);
/* Bitmapped value that controls loading messages */
typedef struct SLang_Load_Type
{
int type;
VOID_STAR client_data;
/* Pointer to data that client needs for loading */
int auto_declare_globals;
/* if non-zero, undefined global variables are declared as static */
char *(*read)(struct SLang_Load_Type *);
/* function to call to read next line from obj. */
unsigned int line_num;
/* Number of lines read, used for error reporting */
int parse_level;
/* 0 if at top level of parsing */
SLFUTURE_CONST char *name;
/* Name of this object, e.g., filename. This name should be unique because
* it alone determines the name space for static objects associated with
* the compilable unit.
*/
SLFUTURE_CONST char *namespace_name;
unsigned long reserved[3];
/* For future expansion */
} SLang_Load_Type;
SL_EXTERN SLang_Load_Type *SLallocate_load_type (SLFUTURE_CONST char *);
SL_EXTERN void SLdeallocate_load_type (SLang_Load_Type *);
SL_EXTERN SLang_Load_Type *SLns_allocate_load_type (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
/* Returns SLang_Error upon failure */
SL_EXTERN int SLang_load_object (SLang_Load_Type *);
SL_EXTERN int (*SLang_Load_File_Hook)(SLFUTURE_CONST char *);
SL_EXTERN int (*SLang_Auto_Declare_Var_Hook) (SLFUTURE_CONST char *);
SL_EXTERN int SLang_generate_debug_info (int);
#if defined(ultrix) && !defined(__GNUC__)
# ifndef NO_PROTOTYPES
# define NO_PROTOTYPES
# endif
#endif
#ifndef NO_PROTOTYPES
# define _PROTO(x) x
#else
# define _PROTO(x) ()
#endif
SL_EXTERN int SLang_pop_array_index (SLindex_Type *);
SL_EXTERN int SLang_push_array_index (SLindex_Type);
typedef struct _pSLang_Struct_Type SLang_Struct_Type;
SL_EXTERN void SLang_free_struct (SLang_Struct_Type *);
SL_EXTERN int SLang_push_struct (SLang_Struct_Type *);
SL_EXTERN int SLang_pop_struct (SLang_Struct_Type **);
SL_EXTERN SLang_Struct_Type *SLang_create_struct (SLFUTURE_CONST char **field_names, unsigned int nfields);
/* Push the specified field value onto the stack */
SL_EXTERN int SLang_push_struct_field (SLang_Struct_Type *s, char *name);
/* Pop the value from the stack into the specified field */
SL_EXTERN int SLang_pop_struct_field (SLang_Struct_Type *s, char *name);
/* Set the first n fields of the struct from the stack. If n < 0, pop all fields. */
SL_EXTERN int SLang_pop_struct_fields (SLang_Struct_Type *s, int n);
typedef struct _pSLang_Assoc_Array_Type SLang_Assoc_Array_Type;
SL_EXTERN SLang_Assoc_Array_Type *SLang_create_assoc (SLtype type, int has_default);
/* If has_default is non-zero, take the default value from the stack */
SL_EXTERN void SLang_free_assoc (SLang_Assoc_Array_Type *);
SL_EXTERN int SLang_push_assoc (SLang_Assoc_Array_Type *, int free_flag);
SL_EXTERN int SLang_pop_assoc (SLang_Assoc_Array_Type **);
SL_EXTERN int SLang_assoc_get (SLang_Assoc_Array_Type *, SLstr_Type *, SLtype *);
/* SLang_assoc_get leaves the object on the stack */
SL_EXTERN int SLang_assoc_put (SLang_Assoc_Array_Type *, SLstr_Type *);
/* SLang_assoc_put takes the object from the stack */
SL_EXTERN int SLang_assoc_key_exists (SLang_Assoc_Array_Type *, SLstr_Type *);
typedef struct _pSLang_List_Type SLang_List_Type;
SL_EXTERN SLang_List_Type *SLang_create_list (int);
SL_EXTERN int SLang_list_append (SLang_List_Type *, int);
SL_EXTERN int SLang_list_insert (SLang_List_Type *, int);
SL_EXTERN int SLang_push_list (SLang_List_Type *, int free_list);
SL_EXTERN int SLang_pop_list (SLang_List_Type **);
SL_EXTERN void SLang_free_list (SLang_List_Type *);
typedef struct _pSLang_Foreach_Context_Type SLang_Foreach_Context_Type;
typedef struct _pSLang_Class_Type SLang_Class_Type;
/* These are the low-level functions for building push/pop methods. They
* know nothing about memory management. For SLANG_CLASS_TYPE_MMT, use the
* MMT push/pop functions instead.
*/
SL_EXTERN int SLclass_push_double_obj (SLtype, double);
SL_EXTERN int SLclass_push_float_obj (SLtype, float);
SL_EXTERN int SLclass_push_long_obj (SLtype, long);
SL_EXTERN int SLclass_push_int_obj (SLtype, int);
SL_EXTERN int SLclass_push_short_obj (SLtype, short);
SL_EXTERN int SLclass_push_char_obj (SLtype, char);
SL_EXTERN int SLclass_push_ptr_obj (SLtype, VOID_STAR);
SL_EXTERN int SLclass_pop_double_obj (SLtype, double *);
SL_EXTERN int SLclass_pop_float_obj (SLtype, float *);
SL_EXTERN int SLclass_pop_long_obj (SLtype, long *);
SL_EXTERN int SLclass_pop_int_obj (SLtype, int *);
SL_EXTERN int SLclass_pop_short_obj (SLtype, short *);
SL_EXTERN int SLclass_pop_char_obj (SLtype, char *);
SL_EXTERN int SLclass_pop_ptr_obj (SLtype, VOID_STAR *);
#ifdef HAVE_LONG_LONG
SL_EXTERN int SLang_pop_long_long (long long *);
SL_EXTERN int SLang_push_long_long (long long);
SL_EXTERN int SLang_pop_ulong_long (unsigned long long *);
SL_EXTERN int SLang_push_ulong_long (unsigned long long);
/* SL_EXTERN int SLclass_pop_llong_obj (SLtype, long long *); // is not (yet?) defined by S-Lang library */
SL_EXTERN int SLclass_push_llong_obj (SLtype, long long);
#endif
SL_EXTERN SLang_Class_Type *SLclass_allocate_class (SLFUTURE_CONST char *);
SL_EXTERN int SLclass_get_class_id (SLang_Class_Type *cl);
SL_EXTERN int SLclass_create_synonym (SLFUTURE_CONST char *, SLtype);
SL_EXTERN int SLclass_is_class_defined (SLtype);
SL_EXTERN int SLclass_dup_object (SLtype type, VOID_STAR from, VOID_STAR to);
typedef int SLclass_Type;
#define SLANG_CLASS_TYPE_MMT 0
#define SLANG_CLASS_TYPE_SCALAR 1
#define SLANG_CLASS_TYPE_VECTOR 2
#define SLANG_CLASS_TYPE_PTR 3
SL_EXTERN int SLclass_register_class (SLang_Class_Type *, SLtype, unsigned int, SLclass_Type);
SL_EXTERN int SLclass_set_string_function (SLang_Class_Type *, char *(*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_destroy_function (SLang_Class_Type *, void (*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_push_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_apush_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_pop_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_aget_function (SLang_Class_Type *, int (*)(SLtype, unsigned int));
SL_EXTERN int SLclass_set_aput_function (SLang_Class_Type *, int (*)(SLtype, unsigned int));
SL_EXTERN int SLclass_set_anew_function (SLang_Class_Type *, int (*)(SLtype, unsigned int));
SL_EXTERN int SLclass_set_sget_function (SLang_Class_Type *, int (*)(SLtype, SLFUTURE_CONST char *));
SL_EXTERN int SLclass_set_sput_function (SLang_Class_Type *, int (*)(SLtype, SLFUTURE_CONST char *));
SL_EXTERN int SLclass_set_acopy_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR, VOID_STAR));
SL_EXTERN int SLclass_set_deref_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_eqs_function (SLang_Class_Type *, int (*)(SLtype, VOID_STAR, SLtype, VOID_STAR));
SL_EXTERN int SLclass_set_length_function (SLang_Class_Type *, int(*)(SLtype, VOID_STAR, SLuindex_Type *));
SL_EXTERN int SLclass_set_is_container (SLang_Class_Type *, int);
SL_EXTERN int SLclass_set_foreach_functions (
SLang_Class_Type *,
SLang_Foreach_Context_Type *(*)(SLtype, unsigned int), /* open method */
int (*)(SLtype, SLang_Foreach_Context_Type *), /* foreach method */
void (*)(SLtype, SLang_Foreach_Context_Type *));/* close method */
/* When an array is created, this callback function is called to initialize the data
* at the specified address.
*/
SL_EXTERN int SLclass_set_aelem_init_function (SLang_Class_Type *cl, int (*f)(SLtype, VOID_STAR));
/* Typecast object on the stack to type p1. p2 and p3 should be set to 1 */
SL_EXTERN int SLclass_typecast (SLtype, int, int);
#define SLMATH_SIN 1
#define SLMATH_COS 2
#define SLMATH_TAN 3
#define SLMATH_ATAN 4
#define SLMATH_ASIN 5
#define SLMATH_ACOS 6
#define SLMATH_EXP 7
#define SLMATH_LOG 8
#define SLMATH_SQRT 9
#define SLMATH_LOG10 10
#define SLMATH_REAL 11
#define SLMATH_IMAG 12
#define SLMATH_SINH 13
#define SLMATH_COSH 14
#define SLMATH_TANH 15
#define SLMATH_ATANH 16
#define SLMATH_ASINH 17
#define SLMATH_ACOSH 18
#define SLMATH_TODOUBLE 19
#define SLMATH_CONJ 20
#define SLMATH_ISINF 21
#define SLMATH_ISNAN 22
#define SLMATH_FLOOR 23
#define SLMATH_CEIL 24
#define SLMATH_ROUND 25
#define SLMATH_EXPM1 26
#define SLMATH_LOG1P 27
SL_EXTERN int SLclass_add_unary_op (SLtype,
int (*) (int,
SLtype, VOID_STAR, SLuindex_Type,
VOID_STAR),
int (*) (int, SLtype, SLtype *));
SL_EXTERN int
SLclass_add_app_unary_op (SLtype,
int (*) (int,
SLtype, VOID_STAR, SLuindex_Type,
VOID_STAR),
int (*) (int, SLtype, SLtype *));
SL_EXTERN int
SLclass_add_binary_op (SLtype, SLtype,
int (*) (int,
SLtype, VOID_STAR, SLuindex_Type,
SLtype, VOID_STAR, SLuindex_Type,
VOID_STAR),
int (*) (int, SLtype, SLtype, SLtype *));
SL_EXTERN int
SLclass_add_math_op (SLtype,
int (*)(int,
SLtype, VOID_STAR, SLuindex_Type,
VOID_STAR),
int (*)(int, SLtype, SLtype *));
SL_EXTERN int
SLclass_add_typecast (SLtype /* from */, SLtype /* to */,
int (*)_PROTO((SLtype, VOID_STAR, SLuindex_Type,
SLtype, VOID_STAR)),
int /* allow implicit typecasts */
);
SL_EXTERN SLFUTURE_CONST char *SLclass_get_datatype_name (SLtype);
SL_EXTERN double SLcomplex_abs (double *);
SL_EXTERN double *SLcomplex_times (double *, double *, double *);
SL_EXTERN double *SLcomplex_divide (double *, double *, double *);
SL_EXTERN double *SLcomplex_sin (double *, double *);
SL_EXTERN double *SLcomplex_cos (double *, double *);
SL_EXTERN double *SLcomplex_tan (double *, double *);
SL_EXTERN double *SLcomplex_asin (double *, double *);
SL_EXTERN double *SLcomplex_acos (double *, double *);
SL_EXTERN double *SLcomplex_atan (double *, double *);
SL_EXTERN double *SLcomplex_exp (double *, double *);
SL_EXTERN double *SLcomplex_log (double *, double *);
SL_EXTERN double *SLcomplex_log10 (double *, double *);
SL_EXTERN double *SLcomplex_sqrt (double *, double *);
SL_EXTERN double *SLcomplex_sinh (double *, double *);
SL_EXTERN double *SLcomplex_cosh (double *, double *);
SL_EXTERN double *SLcomplex_tanh (double *, double *);
SL_EXTERN double *SLcomplex_pow (double *, double *, double *);
SL_EXTERN double SLmath_hypot (double x, double y);
/* Not implemented yet */
SL_EXTERN double *SLcomplex_asinh (double *, double *);
SL_EXTERN double *SLcomplex_acosh (double *, double *);
SL_EXTERN double *SLcomplex_atanh (double *, double *);
#ifdef SLANG_SOURCE_
typedef struct _pSLang_MMT_Type SLang_MMT_Type;
#else
typedef int SLang_MMT_Type;
#endif
SL_EXTERN void SLang_free_mmt (SLang_MMT_Type *);
SL_EXTERN VOID_STAR SLang_object_from_mmt (SLang_MMT_Type *);
SL_EXTERN SLang_MMT_Type *SLang_create_mmt (SLtype, VOID_STAR);
SL_EXTERN int SLang_push_mmt (SLang_MMT_Type *);
SL_EXTERN SLang_MMT_Type *SLang_pop_mmt (SLtype);
SL_EXTERN void SLang_inc_mmt (SLang_MMT_Type *);
/* Maximum number of dimensions of an array. */
#define SLARRAY_MAX_DIMS 7
typedef struct _pSLang_Array_Type
{
SLtype data_type;
unsigned int sizeof_type;
VOID_STAR data;
SLuindex_Type num_elements;
unsigned int num_dims;
SLindex_Type dims [SLARRAY_MAX_DIMS];
VOID_STAR (*index_fun)_PROTO((struct _pSLang_Array_Type *, SLindex_Type *));
/* This function is designed to allow a type to store an array in
* any manner it chooses. This function returns the address of the data
* value at the specified index location.
*/
unsigned int flags;
#define SLARR_DATA_VALUE_IS_READ_ONLY 0x0001
#define SLARR_DATA_VALUE_IS_POINTER 0x0002
#define SLARR_DATA_VALUE_IS_RANGE 0x0004
#define SLARR_DATA_VALUE_IS_INTRINSIC 0x0008
#define SLARR_DERIVED_FROM_SCALAR 0x0100
SLang_Class_Type *cl;
unsigned int num_refs;
void (*free_fun)_PROTO((struct _pSLang_Array_Type *));
VOID_STAR client_data;
}
SLang_Array_Type;
SL_EXTERN int _pSLarray_convert_to_array (VOID_STAR cd,
int (*get_type)(VOID_STAR, SLuindex_Type, SLtype *),
int (*push)(VOID_STAR, SLuindex_Type),
SLuindex_Type num_objects, SLtype type);
SL_EXTERN int SLang_pop_array_of_type (SLang_Array_Type **atp, SLtype type);
SL_EXTERN int SLang_pop_array (SLang_Array_Type **atp, int convert_scalar);
SL_EXTERN int SLang_push_array (SLang_Array_Type *at, int do_free);
SL_EXTERN void SLang_free_array (SLang_Array_Type *at);
SL_EXTERN SLang_Array_Type *SLang_create_array (SLtype, int, VOID_STAR, SLindex_Type *, unsigned int);
SL_EXTERN SLang_Array_Type *SLang_create_array1 (SLtype, int, VOID_STAR, SLindex_Type *, unsigned int, int);
SL_EXTERN SLang_Array_Type *SLang_duplicate_array (SLang_Array_Type *);
SL_EXTERN int SLang_get_array_element (SLang_Array_Type *, SLindex_Type *, VOID_STAR);
SL_EXTERN int SLang_set_array_element (SLang_Array_Type *, SLindex_Type *, VOID_STAR);
typedef int SLarray_Contract_Fun_Type (VOID_STAR xp, unsigned int increment, unsigned int num, VOID_STAR yp);
typedef struct
{
SLtype from_type; /* if array is this type */
SLtype typecast_to_type; /* typecast it to this */
SLtype result_type; /* to produce this */
SLarray_Contract_Fun_Type *f; /* via this function */
}
SLarray_Contract_Type;
SL_EXTERN int SLarray_contract_array (SLCONST SLarray_Contract_Type *);
typedef int SLarray_Map_Fun_Type (SLtype xtype, VOID_STAR xp,
unsigned int increment, unsigned int num,
SLtype ytype, VOID_STAR yp, VOID_STAR clientdata);
typedef struct
{
SLtype from_type; /* if array is this type */
SLtype typecast_to_type; /* typecast it to this */
SLtype result_type; /* to produce this */
SLarray_Map_Fun_Type *f; /* via this function */
}
SLarray_Map_Type;
SL_EXTERN int SLarray_map_array_1 (SLCONST SLarray_Map_Type *,
int *use_this_dim,
VOID_STAR clientdata);
SL_EXTERN int SLarray_map_array (SLCONST SLarray_Map_Type *);
/*}}}*/
/*{{{ Interpreter Function Prototypes */
SL_EXTERN int SLerr_throw (int err, SLFUTURE_CONST char *msg, SLtype obj_type, VOID_STAR objptr);
SL_EXTERN void SLang_verror (int, SLFUTURE_CONST char *, ...) SLATTRIBUTE_PRINTF(2,3);
SL_EXTERN void SLang_verror_va (int errcode, SLFUTURE_CONST char *fmt, va_list va);
SL_EXTERN int SLang_get_error (void);
SL_EXTERN int SLang_set_error (int);
SL_EXTERN SLFUTURE_CONST char *SLerr_strerror (int errcode);
SL_EXTERN int SLerr_new_exception (int baseclass, SLFUTURE_CONST char *name, SLFUTURE_CONST char *descript);
SL_EXTERN int SLerr_exception_eqs (int, int);
SL_EXTERN int SL_Any_Error;
SL_EXTERN int SL_OS_Error;
SL_EXTERN int SL_Malloc_Error;
SL_EXTERN int SL_IO_Error;
SL_EXTERN int SL_Write_Error;
SL_EXTERN int SL_Read_Error;
SL_EXTERN int SL_Open_Error;
SL_EXTERN int SL_RunTime_Error;
SL_EXTERN int SL_InvalidParm_Error;
SL_EXTERN int SL_TypeMismatch_Error;
SL_EXTERN int SL_UserBreak_Error;
SL_EXTERN int SL_Stack_Error;
SL_EXTERN int SL_StackOverflow_Error;
SL_EXTERN int SL_StackUnderflow_Error;
SL_EXTERN int SL_ReadOnly_Error;
SL_EXTERN int SL_VariableUninitialized_Error;
SL_EXTERN int SL_NumArgs_Error;
SL_EXTERN int SL_Index_Error;
SL_EXTERN int SL_Parse_Error;
SL_EXTERN int SL_Syntax_Error;
SL_EXTERN int SL_DuplicateDefinition_Error;
SL_EXTERN int SL_UndefinedName_Error;
SL_EXTERN int SL_Usage_Error;
SL_EXTERN int SL_Application_Error;
SL_EXTERN int SL_Internal_Error;
SL_EXTERN int SL_NotImplemented_Error;
SL_EXTERN int SL_LimitExceeded_Error;
SL_EXTERN int SL_Forbidden_Error;
SL_EXTERN int SL_Math_Error;
SL_EXTERN int SL_DivideByZero_Error;
SL_EXTERN int SL_ArithOverflow_Error;
SL_EXTERN int SL_ArithUnderflow_Error;
SL_EXTERN int SL_Domain_Error;
SL_EXTERN int SL_Data_Error;
SL_EXTERN int SL_Unicode_Error;
SL_EXTERN int SL_InvalidUTF8_Error;
SL_EXTERN int SL_Namespace_Error;
SL_EXTERN int SL_Unknown_Error;
SL_EXTERN int SL_Import_Error;
/* Non zero if error occurs. Must be reset to zero to continue. */
/* Compatibility */
#define USER_BREAK SL_UserBreak_Error
#define INTRINSIC_ERROR SL_RunTime_Error
#define SL_OBJ_NOPEN SL_Open_Error
#define SL_UNKNOWN_ERROR SL_Unknown_Error
#define SL_APPLICATION_ERROR SL_Application_Error
#define SL_INTERNAL_ERROR SL_Internal_Error
#define SL_INTRINSIC_ERROR SL_RunTime_Error
#define SL_NOT_IMPLEMENTED SL_NotImplemented_Error
#define SL_BUILTIN_LIMIT_EXCEEDED SL_LimitExceeded_Error
#define SL_MALLOC_ERROR SL_Malloc_Error
#define SL_USER_BREAK SL_UserBreak_Error
#define SL_IO_WRITE_ERROR SL_Write_Error
#define SL_IO_READ_ERROR SL_Read_Error
#define SL_IO_OPEN_ERROR SL_Open_Error
#define SL_SYNTAX_ERROR SL_Syntax_Error
#define SL_STACK_OVERFLOW SL_StackOverflow_Error
#define SL_STACK_UNDERFLOW SL_StackUnderflow_Error
#define SL_TYPE_MISMATCH SL_TypeMismatch_Error
#define SL_READONLY_ERROR SL_ReadOnly_Error
#define SL_VARIABLE_UNINITIALIZED SL_VariableUninitialized_Error
#define SL_DUPLICATE_DEFINITION SL_DuplicateDefinition_Error
#define SL_INVALID_PARM SL_InvalidParm_Error
#define SL_UNDEFINED_NAME SL_UndefinedName_Error
#define SL_NUM_ARGS_ERROR SL_NumArgs_Error
#define SL_INDEX_ERROR SL_Index_Error
#define SL_DIVIDE_ERROR SL_DivideByZero_Error
#define SL_MATH_ERROR SL_Math_Error
#define SL_ARITH_OVERFLOW_ERROR SL_ArithOverflow_Error
#define SL_ARITH_UNDERFLOW_ERROR SL_ArithUnderflow_Error
#define SL_USAGE_ERROR SL_Usage_Error
#define SL_INVALID_DATA_ERROR SL_Data_Error
#define SL_UNICODE_ERROR SL_Unicode_Error
#define SL_INVALID_UTF8 SL_InvalidUTF8_Error
SL_EXTERN int SLang_Traceback;
#define SL_TB_NONE 0x0
#define SL_TB_FULL 0x1 /* full traceback */
#define SL_TB_OMIT_LOCALS 0x2 /* full, but omit local vars */
#define SL_TB_PARTIAL 0x4 /* show just on line of traceback */
/* If non-zero, dump an S-Lang traceback upon error. Available as
_traceback in S-Lang. */
SL_EXTERN char *SLang_User_Prompt;
/* Prompt to use when reading from stdin */
SL_EXTERN int SLang_Version;
SL_EXTERN SLFUTURE_CONST char *SLang_Version_String;
SL_EXTERN SLFUTURE_CONST char *SLang_Doc_Dir;
SL_EXTERN void (*SLang_VMessage_Hook) (SLFUTURE_CONST char *, va_list);
SL_EXTERN void SLang_vmessage (SLFUTURE_CONST char *, ...) SLATTRIBUTE_PRINTF(1,2);
SL_EXTERN void (*SLang_Error_Hook)(SLFUTURE_CONST char *);
/* Pointer to application dependent error messaging routine. By default,
messages are displayed on stderr. */
SL_EXTERN void (*SLang_Exit_Error_Hook)(SLFUTURE_CONST char *, va_list);
SL_EXTERN void SLang_exit_error (SLFUTURE_CONST char *, ...) SLATTRIBUTE_((format (printf, 1, 2), noreturn));
SL_EXTERN void (*SLang_Dump_Routine)(SLFUTURE_CONST char *);
/* Called if S-Lang traceback is enabled as well as other debugging
routines (e.g., trace). By default, these messages go to stderr. */
SL_EXTERN void (*SLang_Interrupt)(void);
/* function to call whenever inner interpreter is entered. This is
a good place to set SLang_Error to USER_BREAK. */
SL_EXTERN void (*SLang_User_Clear_Error)(void);
/* function that gets called when '_clear_error' is called. */
/* If non null, these call C functions before and after a slang function. */
SL_EXTERN void (*SLang_Enter_Function)(SLFUTURE_CONST char *);
SL_EXTERN void (*SLang_Exit_Function)(SLFUTURE_CONST char *);
SL_EXTERN int SLang_Num_Function_Args;
/* This function should be called when a system call is interrupted. It
* runs a set of hooks. If any of the hooks returns -1, then the system call
* should not be restarted.
*/
SL_EXTERN int SLang_handle_interrupt (void);
SL_EXTERN int SLang_add_interrupt_hook (int (*)(VOID_STAR), VOID_STAR);
SL_EXTERN void SLang_remove_interrupt_hook (int (*)(VOID_STAR), VOID_STAR);
/* Functions: */
SL_EXTERN int SLang_init_all (void);
/* Initializes interpreter and all modules */
SL_EXTERN int SLang_init_slang (void);
/* This function is mandatory and must be called by all applications that
* use the interpreter
*/
SL_EXTERN int SLang_init_posix_process (void); /* process specific intrinsics */
SL_EXTERN int SLang_init_stdio (void); /* fgets, etc. stdio functions */
SL_EXTERN int SLang_init_posix_dir (void);
SL_EXTERN int SLang_init_ospath (void);
SL_EXTERN int SLang_init_slmath (void);
/* called if math functions sin, cos, etc... are needed. */
/* These functions are obsolete. Use init_stdio, posix_process, etc. */
SL_EXTERN int SLang_init_slfile (void);
SL_EXTERN int SLang_init_slunix (void);
SL_EXTERN int SLang_init_slassoc (void);
/* Assoc Arrays (Hashes) */
SL_EXTERN int SLang_init_array (void);
/* Additional arrays functions: transpose, etc... */
SL_EXTERN int SLang_init_array_extra (void);
/* Additional arrays functions, if any */
SL_EXTERN int SLang_init_signal (void);
/* signal handling within the interpreter */
/* Dynamic linking facility */
SL_EXTERN int SLang_init_import (void);
SL_EXTERN int SLang_load_file (SLFUTURE_CONST char *);
/* Load a file of S-Lang code for interpreting. If the parameter is
* NULL, input comes from stdin. */
SL_EXTERN void SLang_restart(int);
/* should be called if an error occurs. If the passed integer is
* non-zero, items are popped off the stack; otherwise, the stack is
* left intact. Any time the stack is believed to be trashed, this routine
* should be called with a non-zero argument (e.g., if setjmp/longjmp is
* called). */
SL_EXTERN int SLang_byte_compile_file(SLFUTURE_CONST char *, int);
/* takes a file of S-Lang code and ``byte-compiles'' it for faster
* loading. The new filename is equivalent to the old except that a `c' is
* appended to the name. (e.g., init.sl --> init.slc). The second
* specified the method; currently, it is not used.
*/
SL_EXTERN int SLang_autoload(SLFUTURE_CONST char *, SLFUTURE_CONST char *);
/* Automatically load S-Lang function p1 from file p2. This function
is also available via S-Lang */
SL_EXTERN int SLang_load_string(SLFUTURE_CONST char *);
/* Like SLang_load_file except input is from a null terminated string. */
SL_EXTERN int SLstack_depth(void);
SL_EXTERN int SLdo_pop(void);
SL_EXTERN int SLdo_pop_n(unsigned int);
SL_EXTERN int SLang_push_char (char);
SL_EXTERN int SLang_push_uchar (unsigned char);
SL_EXTERN int SLang_pop_char (char *);
SL_EXTERN int SLang_pop_uchar (unsigned char *);
#define SLang_push_integer SLang_push_int
#define SLang_push_uinteger SLang_push_uint
#define SLang_pop_integer SLang_pop_int
#define SLang_pop_uinteger SLang_pop_uint
SL_EXTERN int SLang_push_int(int);
SL_EXTERN int SLang_push_uint(unsigned int);
SL_EXTERN int SLang_pop_int(int *);
SL_EXTERN int SLang_pop_uint(unsigned int *);
SL_EXTERN int SLang_pop_short(short *);
SL_EXTERN int SLang_pop_ushort(unsigned short *);
SL_EXTERN int SLang_push_short(short);
SL_EXTERN int SLang_push_ushort(unsigned short);
SL_EXTERN int SLang_pop_long(long *);
SL_EXTERN int SLang_pop_ulong(unsigned long *);
SL_EXTERN int SLang_push_long(long);
SL_EXTERN int SLang_push_ulong(unsigned long);
SL_EXTERN int SLang_pop_float(float *);
SL_EXTERN int SLang_push_float(float);
SL_EXTERN int SLang_pop_double(double *);
SL_EXTERN int SLang_push_double(double);
SL_EXTERN int SLang_push_complex (double, double);
SL_EXTERN int SLang_pop_complex (double *, double *);
SL_EXTERN int SLang_push_datatype (SLtype);
SL_EXTERN int SLang_pop_datatype (SLtype *);
SL_EXTERN int SLang_push_malloced_string(char *);
/* The normal SLang_push_string pushes an slstring. This one converts
* a normally malloced string to an slstring, and then frees the
* malloced string. So, do NOT use the malloced string after calling
* this routine because it will be freed! The routine returns -1 upon
* error, but the string will be freed.
*/
SL_EXTERN int SLang_push_string(SLFUTURE_CONST char *);
SL_EXTERN int SLpop_string (char **); /* malloced -- free with SLfree */
SL_EXTERN int SLang_push_null (void);
SL_EXTERN int SLang_pop_null (void);
SL_EXTERN int SLang_push_value (SLtype type, VOID_STAR);
SL_EXTERN int SLang_pop_value (SLtype type, VOID_STAR);
SL_EXTERN void SLang_free_value (SLtype type, VOID_STAR);
typedef struct _pSLang_Object_Type SLang_Any_Type;
SL_EXTERN int SLang_pop_anytype (SLang_Any_Type **);
SL_EXTERN int SLang_push_anytype (SLang_Any_Type *);
SL_EXTERN void SLang_free_anytype (SLang_Any_Type *);
#ifdef SLANG_SOURCE_
typedef struct _pSLang_Ref_Type SLang_Ref_Type;
#else
typedef int SLang_Ref_Type;
#endif
SL_EXTERN int SLang_pop_ref (SLang_Ref_Type **);
SL_EXTERN void SLang_free_ref (SLang_Ref_Type *);
SL_EXTERN int SLang_assign_to_ref (SLang_Ref_Type *, SLtype, VOID_STAR);
SL_EXTERN int SLang_assign_nametype_to_ref (SLang_Ref_Type *, SLang_Name_Type *);
SL_EXTERN SLang_Name_Type *SLang_pop_function (void);
SL_EXTERN int SLang_push_function (SLang_Name_Type *);
SL_EXTERN SLang_Name_Type *SLang_get_fun_from_ref (SLang_Ref_Type *);
SL_EXTERN void SLang_free_function (SLang_Name_Type *f);
SL_EXTERN SLang_Name_Type *SLang_copy_function (SLang_Name_Type *);
/* C structure interface */
SL_EXTERN int SLang_push_cstruct (VOID_STAR, SLang_CStruct_Field_Type *);
SL_EXTERN int SLang_pop_cstruct (VOID_STAR, SLang_CStruct_Field_Type *);
SL_EXTERN void SLang_free_cstruct (VOID_STAR, SLang_CStruct_Field_Type *);
SL_EXTERN int SLang_assign_cstruct_to_ref (SLang_Ref_Type *, VOID_STAR, SLang_CStruct_Field_Type *);
SL_EXTERN int SLang_is_defined(SLFUTURE_CONST char *);
/* Return non-zero is p1 is defined otherwise returns 0. */
SL_EXTERN int SLang_run_hooks(SLFUTURE_CONST char *, unsigned int, ...);
/* calls S-Lang function p1 pushing p2 strings in the variable argument
* list onto the stack first.
* Returns -1 upon error, 1 if hooks exists and it ran,
* or 0 if hook does not exist. Thus it returns non-zero is hook was called.
*/
/* These functions return 1 if the indicated function exists and the function
* runs without error. If the function does not exist, the function returns
* 0. Otherwise -1 is returned with SLang_Error set appropriately.
*/
SL_EXTERN int SLexecute_function (SLang_Name_Type *);
SL_EXTERN int SLang_execute_function(SLFUTURE_CONST char *);
SL_EXTERN int SLang_end_arg_list (void);
SL_EXTERN int SLang_start_arg_list (void);
SL_EXTERN int SLang_add_intrinsic_array (SLFUTURE_CONST char *, /* name */
SLtype, /* type */
int, /* readonly */
VOID_STAR, /* data */
unsigned int, ...); /* num dims */
SL_EXTERN int SLextract_list_element (SLFUTURE_CONST char *, unsigned int, char,
char *, unsigned int);
/* If utf8_encode is >1, then byte values > 127 will be utf8-encoded.
* If the string is already in utf8 form, and utf8 is desired, then use with
* utf8_encode set to 0. A value of -1 implies use the value appropriate for
* the current state of the interpreter.
*/
SL_EXTERN int SLexpand_escaped_string (char *dest, char *src, char *src_max,
int utf8_encode);
SL_EXTERN SLang_Name_Type *SLang_get_function (SLFUTURE_CONST char *);
SL_EXTERN void SLang_release_function (SLang_Name_Type *);
SL_EXTERN int SLreverse_stack (int);
SL_EXTERN int SLroll_stack (int);
/* If argument p is positive, the top p objects on the stack are rolled
* up. If negative, the stack is rolled down.
*/
/* exchange two items on the stack. The top item is given by 0 */
SL_EXTERN int SLstack_exch (unsigned int, unsigned int);
SL_EXTERN int SLdup_n (int n);
/* Duplicate top n elements of stack */
SL_EXTERN int SLang_peek_at_stack1 (void);
SL_EXTERN int SLang_peek_at_stack (void);
SL_EXTERN int SLang_peek_at_stack_n (unsigned int n);
SL_EXTERN int SLang_peek_at_stack1_n (unsigned int n);
/* Returns type of next object on stack-- -1 upon stack underflow. */
SL_EXTERN void SLmake_lut (unsigned char *, unsigned char *, unsigned char);
SL_EXTERN int SLang_guess_type (SLFUTURE_CONST char *);
SL_EXTERN int SLstruct_create_struct (unsigned int,
SLFUTURE_CONST char **,
SLtype *,
VOID_STAR *);
/*}}}*/
/*{{{ Misc Functions */
/* This is an interface to atexit */
SL_EXTERN int SLang_add_cleanup_function (void (*)(void));
SL_EXTERN char *SLmake_string (SLFUTURE_CONST char *);
SL_EXTERN char *SLmake_nstring (SLFUTURE_CONST char *, SLstrlen_Type);
/* Returns a null terminated string made from the first n characters of the
* string.
*/
/* Binary strings */
/* The binary string is an opaque type. Use the SLbstring_get_pointer function
* to get a pointer and length.
*/
typedef struct _pSLang_BString_Type SLang_BString_Type;
SL_EXTERN unsigned char *SLbstring_get_pointer (SLang_BString_Type *, SLstrlen_Type *);
SL_EXTERN SLang_BString_Type *SLbstring_dup (SLang_BString_Type *);
SL_EXTERN SLang_BString_Type *SLbstring_create (unsigned char *, SLstrlen_Type);
/* The create_malloced function uses the first argument which is assumed
* to be a pointer to a len + 1 malloced string. The extra byte is for
* \0 termination.
*/
SL_EXTERN SLang_BString_Type *SLbstring_create_malloced (unsigned char *s, SLstrlen_Type len, int free_on_error);
/* Create a bstring from an slstring */
SL_EXTERN SLang_BString_Type *SLbstring_create_slstring (SLFUTURE_CONST char *);
SL_EXTERN void SLbstring_free (SLang_BString_Type *);
SL_EXTERN int SLang_pop_bstring (SLang_BString_Type **);
SL_EXTERN int SLang_push_bstring (SLang_BString_Type *);
SL_EXTERN SLFUTURE_VOID *SLmalloc (SLstrlen_Type);
SL_EXTERN SLFUTURE_VOID *SLcalloc (SLstrlen_Type, SLstrlen_Type);
SL_EXTERN void SLfree(SLFUTURE_VOID *); /* This function handles NULL */
SL_EXTERN SLFUTURE_VOID *SLrealloc (SLFUTURE_VOID *, SLstrlen_Type);
SL_EXTERN char *SLcurrent_time_string (void);
SL_EXTERN int SLatoi(unsigned char *);
SL_EXTERN long SLatol (unsigned char *);
SL_EXTERN unsigned long SLatoul (unsigned char *);
#ifdef HAVE_LONG_LONG
SL_EXTERN long long SLatoll (unsigned char *s);
SL_EXTERN unsigned long long SLatoull (unsigned char *s);
#endif
SL_EXTERN int SLang_pop_fileptr (SLang_MMT_Type **, FILE **);
SL_EXTERN SLFUTURE_CONST char *SLang_get_name_from_fileptr (SLang_MMT_Type *);
SL_EXTERN int SLang_get_fileptr (SLang_MMT_Type *, FILE **);
/* This function may be used to obtain the FILE* object associated with an MMT.
* It returns 0 if no-errors were encountered, and -1 otherwise.
* If FILE* object has been closed, this function will return 0 and set the FILE*
* parameter to NULL.
*/
typedef struct _pSLFile_FD_Type SLFile_FD_Type;
SL_EXTERN SLFile_FD_Type *SLfile_create_fd (SLFUTURE_CONST char *, int);
SL_EXTERN void SLfile_free_fd (SLFile_FD_Type *);
SL_EXTERN int SLfile_push_fd (SLFile_FD_Type *);
SL_EXTERN int SLfile_pop_fd (SLFile_FD_Type **);
SL_EXTERN int SLfile_get_fd (SLFile_FD_Type *, int *);
SL_EXTERN SLFile_FD_Type *SLfile_dup_fd (SLFile_FD_Type *f0);
SL_EXTERN int SLang_init_posix_io (void);
/* These routines allow an application to attach an object to a file-descriptor
* as well a provide read/write/close/etc methods. To allow the coexistence of
* different types of objects, a clientdata-id must be used.
*/
SL_EXTERN int SLfile_set_getfd_method (SLFile_FD_Type *f, int (*func)(VOID_STAR, int *));
SL_EXTERN int SLfile_set_close_method (SLFile_FD_Type *f, int (*func)(VOID_STAR));
SL_EXTERN int SLfile_set_read_method (SLFile_FD_Type *f, int (*func)(VOID_STAR, char*, unsigned int));
SL_EXTERN int SLfile_set_write_method (SLFile_FD_Type *f, int (*func)(VOID_STAR, char*, unsigned int));
SL_EXTERN int SLfile_set_dup_method (SLFile_FD_Type *f, SLFile_FD_Type *(*func)(VOID_STAR));
SL_EXTERN int SLfile_create_clientdata_id (int *id);
SL_EXTERN int SLfile_set_clientdata (SLFile_FD_Type *f, void (*free_func)(VOID_STAR), VOID_STAR cd, int id);
SL_EXTERN int SLfile_get_clientdata (SLFile_FD_Type *f, int id, VOID_STAR *cdp);
typedef double (*SLang_To_Double_Fun_Type)(VOID_STAR);
SL_EXTERN SLang_To_Double_Fun_Type SLarith_get_to_double_fun (SLtype, unsigned int *);
SL_EXTERN int SLang_set_argc_argv (int, char **);
/*}}}*/
/*{{{ Qualifier Functions */
SL_EXTERN int SLang_qualifier_exists (SLCONST char *name);
SL_EXTERN int SLang_get_int_qualifier (SLCONST char *name, int *val, int defval);
SL_EXTERN int SLang_get_long_qualifier (SLCONST char *name, long *val, long defval);
SL_EXTERN int SLang_get_double_qualifier (SLCONST char *name, double *val, double defval);
SL_EXTERN int SLang_get_string_qualifier (SLCONST char *name, char **val, SLFUTURE_CONST char *defval);
/*}}}*/
/*{{{ SLang getkey interface Functions */
#ifdef REAL_UNIX_SYSTEM
SL_EXTERN int SLang_TT_Baud_Rate;
SL_EXTERN int SLang_TT_Read_FD;
#else
# if defined(__WIN32__)
/* I do not want to include windows.h just to get the typedef for HANDLE.
* Make this conditional upon the inclusion of windows.h.
*/
# ifdef _WINDOWS_
SL_EXTERN HANDLE SLw32_Hstdin;
# endif
# endif
#endif
SL_EXTERN int SLang_init_tty (int, int, int);
/* Initializes the tty for single character input. If the first parameter *p1
* is in the range 0-255, it will be used for the abort character;
* otherwise, (unix only) if it is -1, the abort character will be the one
* used by the terminal. If the second parameter p2 is non-zero, flow
* control is enabled. If the last parmeter p3 is zero, output processing
* is NOT turned on. A value of zero is required for the screen management
* routines. Returns 0 upon success. In addition, if SLang_TT_Baud_Rate ==
* 0 when this function is called, SLang will attempt to determine the
* terminals baud rate. As far as the SLang library is concerned, if
* SLang_TT_Baud_Rate is less than or equal to zero, the baud rate is
* effectively infinite.
*/
SL_EXTERN void SLang_reset_tty (void);
/* Resets tty to what it was prior to a call to SLang_init_tty */
#ifdef REAL_UNIX_SYSTEM
SL_EXTERN void SLtty_set_suspend_state (int);
/* If non-zero argument, terminal driver will be told to react to the
* suspend character. If 0, it will not.
*/
SL_EXTERN int (*SLang_getkey_intr_hook) (void);
#endif
#define SLANG_GETKEY_ERROR 0xFFFF
SL_EXTERN unsigned int SLang_getkey (void);
/* reads a single key from the tty. If the read fails, 0xFFFF is returned. */
#ifdef IBMPC_SYSTEM
SL_EXTERN int SLgetkey_map_to_ansi (int);
#endif
SL_EXTERN int SLang_ungetkey_string (unsigned char *, unsigned int);
SL_EXTERN int SLang_buffer_keystring (unsigned char *, unsigned int);
SL_EXTERN int SLang_ungetkey (unsigned char);
SL_EXTERN void SLang_flush_input (void);
SL_EXTERN int SLang_input_pending (int);
SL_EXTERN int SLang_Abort_Char;
/* The value of the character (0-255) used to trigger SIGINT */
SL_EXTERN int SLang_Ignore_User_Abort;
/* If non-zero, pressing the abort character will not result in USER_BREAK
* SLang_Error. */
SL_EXTERN int SLang_set_abort_signal (void (*)(int));
/* If SIGINT is generated, the function p1 will be called. If p1 is NULL
* the SLang_default signal handler is called. This sets SLang_Error to
* USER_BREAK. I suspect most users will simply want to pass NULL.
*/
SL_EXTERN unsigned int SLang_Input_Buffer_Len;
SL_EXTERN volatile int SLKeyBoard_Quit;
#ifdef VMS
/* If this function returns -1, ^Y will be added to input buffer. */
SL_EXTERN int (*SLtty_VMS_Ctrl_Y_Hook) (void);
#endif
/*}}}*/
/*{{{ SLang Keymap routines */
typedef struct SLKeymap_Function_Type
{
SLFUTURE_CONST char *name;
int (*f)(void);
}
SLKeymap_Function_Type;
#define SLANG_MAX_KEYMAP_KEY_SEQ 14
typedef struct SLang_Key_Type
{
struct SLang_Key_Type *next;
union
{
char *s;
FVOID_STAR f;
unsigned int keysym;
SLang_Name_Type *slang_fun;
}
f;
unsigned char type; /* type of function */
#define SLKEY_F_INTERPRET 0x01
#define SLKEY_F_INTRINSIC 0x02
#define SLKEY_F_KEYSYM 0x03
#define SLKEY_F_SLANG 0x04
unsigned char str[SLANG_MAX_KEYMAP_KEY_SEQ + 1];/* key sequence */
}
SLang_Key_Type;
int SLkm_set_free_method (int, void (*)(int, VOID_STAR));
typedef struct _pSLkeymap_Type
{
SLFUTURE_CONST char *name; /* hashed string */
SLang_Key_Type *keymap;
SLKeymap_Function_Type *functions; /* intrinsic functions */
struct _pSLkeymap_Type *next;
} SLkeymap_Type;
SL_EXTERN SLkeymap_Type *SLKeyMap_List_Root; /* linked list of keymaps */
/* backward compat */
typedef SLkeymap_Type SLKeyMap_List_Type;
SL_EXTERN char *SLang_process_keystring(SLFUTURE_CONST char *);
SL_EXTERN int SLkm_define_key (SLFUTURE_CONST char *, FVOID_STAR, SLkeymap_Type *);
SL_EXTERN int SLang_define_key(SLFUTURE_CONST char *, SLFUTURE_CONST char *, SLkeymap_Type *);
/* Like define_key1 except that p2 is a string that is to be associated with
* a function in the functions field of p3.
*/
SL_EXTERN int SLkm_define_keysym (SLFUTURE_CONST char *, unsigned int, SLkeymap_Type *);
SL_EXTERN int SLkm_define_slkey (SLFUTURE_CONST char *keysequence, SLang_Name_Type *func, SLkeymap_Type *);
SL_EXTERN void SLang_undefine_key(SLFUTURE_CONST char *, SLkeymap_Type *);
SL_EXTERN SLkeymap_Type *SLang_create_keymap(SLFUTURE_CONST char *, SLkeymap_Type *);
/* create and returns a pointer to a new keymap named p1 created by copying
* keymap p2. If p2 is NULL, it is up to the calling routine to initialize
* the keymap.
*/
SL_EXTERN char *SLang_make_keystring(unsigned char *);
SL_EXTERN SLang_Key_Type *SLang_do_key(SLkeymap_Type *, int (*)(void));
/* read a key using keymap p1 with getkey function p2 */
SL_EXTERN FVOID_STAR SLang_find_key_function(SLFUTURE_CONST char *, SLkeymap_Type *);
SL_EXTERN SLkeymap_Type *SLang_find_keymap(SLFUTURE_CONST char *);
SL_EXTERN int SLang_Last_Key_Char;
/* Despite the name of this variable, its value is the last BYTE of a key-sequence */
SL_EXTERN int SLang_Key_TimeOut_Flag;
/*}}}*/
/*{{{ SLang Readline Interface */
typedef struct _pSLrline_Type SLrline_Type;
SL_EXTERN SLrline_Type *SLrline_open (unsigned int width, unsigned int flags);
SL_EXTERN SLrline_Type *SLrline_open2 (SLFUTURE_CONST char *, unsigned int width, unsigned int flags);
#define SL_RLINE_NO_ECHO 0x0001
#define SL_RLINE_USE_ANSI 0x0002
#define SL_RLINE_BLINK_MATCH 0x0004
#define SL_RLINE_UTF8_MODE 0x0008
#define SL_RLINE_USE_MULTILINE 0x0010
SL_EXTERN void SLrline_close (SLrline_Type *);
/* This returns a malloced string */
SL_EXTERN char *SLrline_read_line (SLrline_Type *, SLFUTURE_CONST char *prompt, unsigned int *lenp);
SL_EXTERN int SLrline_bol (SLrline_Type *);
SL_EXTERN int SLrline_eol (SLrline_Type *);
SL_EXTERN int SLrline_del (SLrline_Type *, unsigned int len);
SL_EXTERN int SLrline_ins (SLrline_Type *, SLFUTURE_CONST char *s, unsigned int len);
SL_EXTERN int SLrline_move (SLrline_Type *, int);
SL_EXTERN int SLrline_set_echo (SLrline_Type *, int);
SL_EXTERN int SLrline_set_tab (SLrline_Type *, unsigned int tabwidth);
SL_EXTERN int SLrline_set_point (SLrline_Type *, unsigned int);
SL_EXTERN int SLrline_set_line (SLrline_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLrline_set_hscroll (SLrline_Type *, unsigned int);
SL_EXTERN int SLrline_set_display_width (SLrline_Type *, unsigned int);
SL_EXTERN int SLrline_get_echo (SLrline_Type *, int *);
SL_EXTERN int SLrline_get_tab (SLrline_Type *, unsigned int *);
SL_EXTERN int SLrline_get_point (SLrline_Type *, unsigned int *);
SL_EXTERN char *SLrline_get_line (SLrline_Type *);
SL_EXTERN int SLrline_get_hscroll (SLrline_Type *, unsigned int *);
SL_EXTERN int SLrline_get_display_width (SLrline_Type *, unsigned int *);
SL_EXTERN int SLrline_set_update_hook (SLrline_Type *,
void (*)(SLrline_Type *rli,
SLFUTURE_CONST char *prompt,
SLFUTURE_CONST char *buf, unsigned int len,
unsigned int point, VOID_STAR client_data),
VOID_STAR client_data);
/* free update_hook client_data */
SL_EXTERN void SLrline_set_free_update_cb (SLrline_Type *, void (*)(SLrline_Type *, VOID_STAR));
/* These functions are passed a pointer to the update_hook client_data */
SL_EXTERN void SLrline_set_update_clear_cb(SLrline_Type *, void (*)(SLrline_Type *, VOID_STAR));
SL_EXTERN void SLrline_set_update_preread_cb (SLrline_Type *, void (*)(SLrline_Type *, VOID_STAR));
SL_EXTERN void SLrline_set_update_postread_cb (SLrline_Type *, void (*)(SLrline_Type *, VOID_STAR));
SL_EXTERN void SLrline_set_update_width_cb (SLrline_Type *, void (*)(SLrline_Type *, int, VOID_STAR));
SL_EXTERN int SLrline_get_update_client_data (SLrline_Type *, VOID_STAR *);
SL_EXTERN SLkeymap_Type *SLrline_get_keymap (SLrline_Type *);
SL_EXTERN void SLrline_redraw (SLrline_Type *);
SL_EXTERN int SLrline_save_line (SLrline_Type *);
SL_EXTERN int SLrline_add_to_history (SLrline_Type *, SLFUTURE_CONST char *);
/* Interpreter interface */
SL_EXTERN int SLrline_init (SLFUTURE_CONST char *appname, SLFUTURE_CONST char *user_initfile, SLFUTURE_CONST char *sys_initfile);
/* Compatibility */
typedef SLrline_Type SLang_RLine_Info_Type;
/*}}}*/
/*{{{ Low Level Screen Output Interface */
SL_EXTERN unsigned long SLtt_Num_Chars_Output;
SL_EXTERN int SLtt_Baud_Rate;
typedef unsigned long SLtt_Char_Type;
#define SLTT_BOLD_MASK 0x01000000UL
#define SLTT_BLINK_MASK 0x02000000UL
#define SLTT_ULINE_MASK 0x04000000UL
#define SLTT_REV_MASK 0x08000000UL
#define SLTT_ALTC_MASK 0x10000000UL
#define SLTT_ITALIC_MASK 0x20000000UL
SL_EXTERN int SLtt_Screen_Rows;
SL_EXTERN int SLtt_Screen_Cols;
SL_EXTERN int SLtt_Term_Cannot_Insert;
SL_EXTERN int SLtt_Term_Cannot_Scroll;
SL_EXTERN int SLtt_Use_Ansi_Colors;
SL_EXTERN int SLtt_Ignore_Beep;
#if defined(REAL_UNIX_SYSTEM)
SL_EXTERN int SLtt_Force_Keypad_Init;
SL_EXTERN int SLang_TT_Write_FD;
#endif
#ifndef IBMPC_SYSTEM
SL_EXTERN char *SLtt_Graphics_Char_Pairs;
#endif
#ifndef __GO32__
#if defined(VMS) || defined(REAL_UNIX_SYSTEM)
SL_EXTERN int SLtt_Blink_Mode;
SL_EXTERN int SLtt_Use_Blink_For_ACS;
SL_EXTERN int SLtt_Newline_Ok;
SL_EXTERN int SLtt_Has_Alt_Charset;
SL_EXTERN int SLtt_Has_Status_Line; /* if 0, NO. If > 0, YES, IF -1, ?? */
# ifndef VMS
SL_EXTERN int SLtt_Try_Termcap;
# endif
#endif
#endif
#if defined(IBMPC_SYSTEM)
SL_EXTERN int SLtt_Msdos_Cheap_Video;
#endif
typedef unsigned short SLsmg_Color_Type;
#define SLSMG_MAX_COLORS 0x7FFE /* keep one for BCE */
#define SLSMG_COLOR_MASK 0x7FFF
#define SLSMG_ACS_MASK 0x8000
#define SLSMG_MAX_CHARS_PER_CELL 5
typedef struct
{
unsigned int nchars;
SLwchar_Type wchars[SLSMG_MAX_CHARS_PER_CELL];
SLsmg_Color_Type color;
}
SLsmg_Char_Type;
#define SLSMG_EXTRACT_COLOR(x) ((x).color)
#define SLSMG_EXTRACT_CHAR(x) ((x).wchars[0])
SL_EXTERN int SLtt_flush_output (void);
SL_EXTERN void SLtt_set_scroll_region(int, int);
SL_EXTERN void SLtt_reset_scroll_region(void);
SL_EXTERN void SLtt_reverse_video (int);
SL_EXTERN void SLtt_bold_video (void);
SL_EXTERN void SLtt_begin_insert(void);
SL_EXTERN void SLtt_end_insert(void);
SL_EXTERN void SLtt_del_eol(void);
SL_EXTERN void SLtt_goto_rc (int, int);
SL_EXTERN void SLtt_delete_nlines(int);
SL_EXTERN void SLtt_delete_char(void);
SL_EXTERN void SLtt_erase_line(void);
SL_EXTERN void SLtt_normal_video(void);
SL_EXTERN void SLtt_cls(void);
SL_EXTERN void SLtt_beep(void);
SL_EXTERN void SLtt_reverse_index(int);
SL_EXTERN void SLtt_smart_puts(SLsmg_Char_Type *, SLsmg_Char_Type *, int, int);
SL_EXTERN void SLtt_write_string (SLFUTURE_CONST char *);
SL_EXTERN void SLtt_putchar(char);
SL_EXTERN int SLtt_init_video (void);
SL_EXTERN int SLtt_reset_video (void);
SL_EXTERN void SLtt_get_terminfo(void);
SL_EXTERN void SLtt_get_screen_size (void);
SL_EXTERN int SLtt_set_cursor_visibility (int);
SL_EXTERN int SLtt_set_mouse_mode (int, int);
#if defined(VMS) || defined(REAL_UNIX_SYSTEM)
SL_EXTERN int SLtt_initialize (SLFUTURE_CONST char *);
SL_EXTERN void SLtt_enable_cursor_keys(void);
SL_EXTERN void SLtt_set_term_vtxxx(int *);
SL_EXTERN void SLtt_wide_width(void);
SL_EXTERN void SLtt_narrow_width(void);
SL_EXTERN void SLtt_set_alt_char_set (int);
SL_EXTERN int SLtt_write_to_status_line (SLFUTURE_CONST char *, int);
SL_EXTERN void SLtt_disable_status_line (void);
# ifdef REAL_UNIX_SYSTEM
/* These are termcap/terminfo routines that assume SLtt_initialize has
* been called.
*/
SL_EXTERN char *SLtt_tgetstr (SLFUTURE_CONST char *);
SL_EXTERN int SLtt_tgetnum (SLFUTURE_CONST char *);
SL_EXTERN int SLtt_tgetflag (SLFUTURE_CONST char *);
SL_EXTERN int SLtt_tgetent(char *name);
SL_EXTERN char *SLtt_tgoto(char *cap, int col, int row);
SL_EXTERN int SLtt_tputs(char *str, int affcnt, int (*putcfun)(int));
/* The following are terminfo-only routines -- these prototypes will change
* in V2.x.
*/
SL_EXTERN char *SLtt_tigetent (SLFUTURE_CONST char *);
SL_EXTERN char *SLtt_tigetstr (SLFUTURE_CONST char *, char **);
SL_EXTERN int SLtt_tigetnum (SLFUTURE_CONST char *, char **);
# endif
#endif
SL_EXTERN SLtt_Char_Type SLtt_get_color_object (int);
SL_EXTERN int SLtt_set_color_object (int, SLtt_Char_Type);
SL_EXTERN int SLtt_set_color (int, SLFUTURE_CONST char *, SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN int SLtt_set_mono (int, SLFUTURE_CONST char *, SLtt_Char_Type);
SL_EXTERN int SLtt_add_color_attribute (int, SLtt_Char_Type);
SL_EXTERN int SLtt_set_color_fgbg (int, SLtt_Char_Type, SLtt_Char_Type);
/*}}}*/
/*{{{ SLang Preprocessor Interface */
/* #define SLPreprocess_Type SLprep_Type; */
typedef struct _pSLprep_Type SLprep_Type;
SL_EXTERN SLprep_Type *SLprep_new (void);
SL_EXTERN void SLprep_delete (SLprep_Type *);
SL_EXTERN int SLprep_line_ok (SLFUTURE_CONST char *, SLprep_Type *);
SL_EXTERN int SLprep_set_flags (SLprep_Type *, unsigned int flags);
#define SLPREP_BLANK_LINES_OK 0x1
#define SLPREP_COMMENT_LINES_OK 0x2
SL_EXTERN int SLprep_set_comment (SLprep_Type *, SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN int SLprep_set_prefix (SLprep_Type *, SLFUTURE_CONST char *);
SL_EXTERN int SLprep_set_exists_hook (SLprep_Type *,
int (*)(SLprep_Type *, SLFUTURE_CONST char *));
SL_EXTERN int SLprep_set_eval_hook (SLprep_Type *,
int (*)(SLprep_Type *, SLFUTURE_CONST char *));
SL_EXTERN int SLdefine_for_ifdef (SLFUTURE_CONST char *);
/* Adds a string to the SLang #ifdef preparsing defines. SLang already
defines MSDOS, UNIX, and VMS on the appropriate system. */
/*}}}*/
/*{{{ SLsmg Screen Management Functions */
SL_EXTERN void SLsmg_fill_region (int, int, unsigned int, unsigned int,
SLwchar_Type);
SL_EXTERN void SLsmg_set_char_set (int);
#ifndef IBMPC_SYSTEM
SL_EXTERN int SLsmg_Scroll_Hash_Border;
#endif
SL_EXTERN int SLsmg_suspend_smg (void);
SL_EXTERN int SLsmg_resume_smg (void);
SL_EXTERN void SLsmg_erase_eol (void);
SL_EXTERN void SLsmg_gotorc (int, int);
SL_EXTERN void SLsmg_erase_eos (void);
SL_EXTERN void SLsmg_reverse_video (void);
SL_EXTERN void SLsmg_set_color (SLsmg_Color_Type);
SL_EXTERN void SLsmg_normal_video (void);
SL_EXTERN void SLsmg_printf (SLFUTURE_CONST char *, ...) SLATTRIBUTE_PRINTF(1,2);
/* SL_EXTERN void SLsmg_printf (SLFUTURE_CONST char *, ...) SLATTRIBUTE_PRINTF(1,2); */
SL_EXTERN void SLsmg_vprintf (SLFUTURE_CONST char *, va_list);
SL_EXTERN void SLsmg_write_string (SLFUTURE_CONST char *);
SL_EXTERN void SLsmg_write_nstring (SLFUTURE_CONST char *, unsigned int);
SL_EXTERN void SLsmg_write_chars (SLuchar_Type *u, SLuchar_Type *umax);
SL_EXTERN void SLsmg_write_nchars (SLFUTURE_CONST char *str, unsigned int len);
SL_EXTERN void SLsmg_write_char (SLwchar_Type ch);
SL_EXTERN void SLsmg_write_wrapped_string (SLuchar_Type *, int, int, unsigned int, unsigned int, int);
SL_EXTERN void SLsmg_cls (void);
SL_EXTERN void SLsmg_refresh (void);
SL_EXTERN void SLsmg_touch_lines (int, unsigned int);
SL_EXTERN void SLsmg_touch_screen (void);
SL_EXTERN int SLsmg_init_smg (void);
SL_EXTERN int SLsmg_reinit_smg (void);
SL_EXTERN void SLsmg_reset_smg (void);
SL_EXTERN int SLsmg_char_at (SLsmg_Char_Type *);
SL_EXTERN void SLsmg_set_screen_start (int *, int *);
SL_EXTERN void SLsmg_draw_hline (unsigned int);
SL_EXTERN void SLsmg_draw_vline (int);
SL_EXTERN void SLsmg_draw_object (int, int, SLwchar_Type);
SL_EXTERN void SLsmg_draw_box (int, int, unsigned int, unsigned int);
SL_EXTERN int SLsmg_get_column(void);
SL_EXTERN int SLsmg_get_row(void);
SL_EXTERN void SLsmg_forward (int);
SL_EXTERN void SLsmg_write_color_chars (SLsmg_Char_Type *, unsigned int);
SL_EXTERN unsigned int SLsmg_read_raw (SLsmg_Char_Type *, unsigned int);
SL_EXTERN unsigned int SLsmg_write_raw (SLsmg_Char_Type *, unsigned int);
SL_EXTERN void SLsmg_set_color_in_region (int, int, int, unsigned int, unsigned int);
SL_EXTERN unsigned int SLsmg_strwidth (SLuchar_Type *u, SLuchar_Type *max);
SL_EXTERN unsigned int SLsmg_strbytes (SLuchar_Type *u, SLuchar_Type *max, unsigned int width);
SL_EXTERN int SLsmg_embedded_escape_mode (int on_or_off);
SL_EXTERN int SLsmg_Display_Eight_Bit;
SL_EXTERN int SLsmg_Tab_Width;
#define SLSMG_NEWLINE_IGNORED 0 /* default */
#define SLSMG_NEWLINE_MOVES 1 /* moves to next line, column 0 */
#define SLSMG_NEWLINE_SCROLLS 2 /* moves but scrolls at bottom of screen */
#define SLSMG_NEWLINE_PRINTABLE 3 /* prints as ^J */
SL_EXTERN int SLsmg_Newline_Behavior;
SL_EXTERN int SLsmg_Backspace_Moves;
#ifdef IBMPC_SYSTEM
# define SLSMG_HLINE_CHAR 0xC4
# define SLSMG_VLINE_CHAR 0xB3
# define SLSMG_ULCORN_CHAR 0xDA
# define SLSMG_URCORN_CHAR 0xBF
# define SLSMG_LLCORN_CHAR 0xC0
# define SLSMG_LRCORN_CHAR 0xD9
# define SLSMG_RTEE_CHAR 0xB4
# define SLSMG_LTEE_CHAR 0xC3
# define SLSMG_UTEE_CHAR 0xC2
# define SLSMG_DTEE_CHAR 0xC1
# define SLSMG_PLUS_CHAR 0xC5
/* There are several to choose from: 0xB0, 0xB1, and 0xB2 */
# define SLSMG_CKBRD_CHAR 0xB0
# define SLSMG_DIAMOND_CHAR 0x04
# define SLSMG_DEGREE_CHAR 0xF8
# define SLSMG_PLMINUS_CHAR 0xF1
# define SLSMG_BULLET_CHAR 0xF9
# define SLSMG_LARROW_CHAR 0x1B
# define SLSMG_RARROW_CHAR 0x1A
# define SLSMG_DARROW_CHAR 0x19
# define SLSMG_UARROW_CHAR 0x18
# define SLSMG_BOARD_CHAR 0xB2
# define SLSMG_BLOCK_CHAR 0xDB
#else
# if defined(AMIGA)
# define SLSMG_HLINE_CHAR ((unsigned char)'-')
# define SLSMG_VLINE_CHAR ((unsigned char)'|')
# define SLSMG_ULCORN_CHAR ((unsigned char)'+')
# define SLSMG_URCORN_CHAR ((unsigned char)'+')
# define SLSMG_LLCORN_CHAR ((unsigned char)'+')
# define SLSMG_LRCORN_CHAR ((unsigned char)'+')
# define SLSMG_CKBRD_CHAR ((unsigned char)'#')
# define SLSMG_RTEE_CHAR ((unsigned char)'+')
# define SLSMG_LTEE_CHAR ((unsigned char)'+')
# define SLSMG_UTEE_CHAR ((unsigned char)'+')
# define SLSMG_DTEE_CHAR ((unsigned char)'+')
# define SLSMG_PLUS_CHAR ((unsigned char)'+')
# define SLSMG_DIAMOND_CHAR ((unsigned char)'+')
# define SLSMG_DEGREE_CHAR ((unsigned char)'\\')
# define SLSMG_PLMINUS_CHAR ((unsigned char)'#')
# define SLSMG_BULLET_CHAR ((unsigned char)'o')
# define SLSMG_LARROW_CHAR ((unsigned char)'<')
# define SLSMG_RARROW_CHAR ((unsigned char)'>')
# define SLSMG_DARROW_CHAR ((unsigned char)'v')
# define SLSMG_UARROW_CHAR ((unsigned char)'^')
# define SLSMG_BOARD_CHAR ((unsigned char)'#')
# define SLSMG_BLOCK_CHAR ((unsigned char)'#')
# else
# define SLSMG_HLINE_CHAR ((unsigned char)'q')
# define SLSMG_VLINE_CHAR ((unsigned char)'x')
# define SLSMG_ULCORN_CHAR ((unsigned char)'l')
# define SLSMG_URCORN_CHAR ((unsigned char)'k')
# define SLSMG_LLCORN_CHAR ((unsigned char)'m')
# define SLSMG_LRCORN_CHAR ((unsigned char)'j')
# define SLSMG_CKBRD_CHAR ((unsigned char)'a')
# define SLSMG_RTEE_CHAR ((unsigned char)'u')
# define SLSMG_LTEE_CHAR ((unsigned char)'t')
# define SLSMG_UTEE_CHAR ((unsigned char)'w')
# define SLSMG_DTEE_CHAR ((unsigned char)'v')
# define SLSMG_PLUS_CHAR ((unsigned char)'n')
# define SLSMG_DIAMOND_CHAR ((unsigned char)'`')
# define SLSMG_DEGREE_CHAR ((unsigned char)'f')
# define SLSMG_PLMINUS_CHAR ((unsigned char)'g')
# define SLSMG_BULLET_CHAR ((unsigned char)'~')
# define SLSMG_LARROW_CHAR ((unsigned char)',')
# define SLSMG_RARROW_CHAR ((unsigned char)'+')
# define SLSMG_DARROW_CHAR ((unsigned char)'.')
# define SLSMG_UARROW_CHAR ((unsigned char)'-')
# define SLSMG_BOARD_CHAR ((unsigned char)'h')
# define SLSMG_BLOCK_CHAR ((unsigned char)'0')
# endif /* AMIGA */
#endif /* IBMPC_SYSTEM */
#ifndef IBMPC_SYSTEM
# define SLSMG_COLOR_BLACK 0x000000
# define SLSMG_COLOR_RED 0x000001
# define SLSMG_COLOR_GREEN 0x000002
# define SLSMG_COLOR_BROWN 0x000003
# define SLSMG_COLOR_BLUE 0x000004
# define SLSMG_COLOR_MAGENTA 0x000005
# define SLSMG_COLOR_CYAN 0x000006
# define SLSMG_COLOR_LGRAY 0x000007
# define SLSMG_COLOR_GRAY 0x000008
# define SLSMG_COLOR_BRIGHT_RED 0x000009
# define SLSMG_COLOR_BRIGHT_GREEN 0x00000A
# define SLSMG_COLOR_BRIGHT_BROWN 0x00000B
# define SLSMG_COLOR_BRIGHT_BLUE 0x00000C
# define SLSMG_COLOR_BRIGHT_MAGENTA 0x00000D
# define SLSMG_COLOR_BRIGHT_CYAN 0x00000E
# define SLSMG_COLOR_BRIGHT_WHITE 0x00000F
#endif
typedef struct
{
void (*tt_normal_video)(void);
void (*tt_set_scroll_region)(int, int);
void (*tt_goto_rc)(int, int);
void (*tt_reverse_index)(int);
void (*tt_reset_scroll_region)(void);
void (*tt_delete_nlines)(int);
void (*tt_cls) (void);
void (*tt_del_eol) (void);
void (*tt_smart_puts) (SLsmg_Char_Type *, SLsmg_Char_Type *, int, int);
int (*tt_flush_output) (void);
int (*tt_reset_video) (void);
int (*tt_init_video) (void);
int *tt_screen_rows;
int *tt_screen_cols;
int *tt_term_cannot_scroll;
#if 0
int *tt_use_blink_for_acs;
#endif
int *tt_has_alt_charset;
char **tt_graphic_char_pairs;
int *unicode_ok;
long reserved[4];
}
SLsmg_Term_Type;
SL_EXTERN void SLsmg_set_terminal_info (SLsmg_Term_Type *);
/*}}}*/
/*{{{ SLang Keypad Interface */
#define SL_KEY_ERR 0xFFFF
#define SL_KEY_UP 0x101
#define SL_KEY_DOWN 0x102
#define SL_KEY_LEFT 0x103
#define SL_KEY_RIGHT 0x104
#define SL_KEY_PPAGE 0x105
#define SL_KEY_NPAGE 0x106
#define SL_KEY_HOME 0x107
#define SL_KEY_END 0x108
#define SL_KEY_A1 0x109
#define SL_KEY_A3 0x10A
#define SL_KEY_B2 0x10B
#define SL_KEY_C1 0x10C
#define SL_KEY_C3 0x10D
#define SL_KEY_REDO 0x10E
#define SL_KEY_UNDO 0x10F
#define SL_KEY_BACKSPACE 0x110
#define SL_KEY_ENTER 0x111
#define SL_KEY_IC 0x112
#define SL_KEY_DELETE 0x113
#define SL_KEY_F0 0x200
#define SL_KEY_F(X) (SL_KEY_F0 + X)
/* I do not intend to use keysymps > 0x1000. Applications can use those. */
/* Returns 0 upon success or -1 upon error. */
SL_EXTERN int SLkp_define_keysym (SLFUTURE_CONST char *, unsigned int);
/* This function must be called AFTER SLtt_get_terminfo and not before. */
SL_EXTERN int SLkp_init (void);
/* By default, SLang_getkey is used as the low-level function. This hook
* allows you to specify something else.
*/
SL_EXTERN void SLkp_set_getkey_function (int (*)(void));
/* This function uses SLang_getkey and assumes that what ever initialization
* is required for SLang_getkey has been performed. If you do not want
* SLang_getkey to be used, then specify another function via
* SLkp_set_getkey_function.
*/
SL_EXTERN int SLkp_getkey (void);
/*}}}*/
/*{{{ SLang Scroll Interface */
typedef struct _pSLscroll_Type
{
struct _pSLscroll_Type *next;
struct _pSLscroll_Type *prev;
unsigned int flags;
}
SLscroll_Type;
typedef struct
{
unsigned int flags;
SLscroll_Type *top_window_line; /* list element at top of window */
SLscroll_Type *bot_window_line; /* list element at bottom of window */
SLscroll_Type *current_line; /* current list element */
SLscroll_Type *lines; /* first list element */
unsigned int nrows; /* number of rows in window */
unsigned int hidden_mask; /* applied to flags in SLscroll_Type */
unsigned int line_num; /* current line number (visible) */
unsigned int num_lines; /* total number of lines (visible) */
unsigned int window_row; /* row of current_line in window */
unsigned int border; /* number of rows that form scroll border */
int cannot_scroll; /* should window scroll or recenter */
}
SLscroll_Window_Type;
SL_EXTERN int SLscroll_find_top (SLscroll_Window_Type *);
SL_EXTERN int SLscroll_find_line_num (SLscroll_Window_Type *);
SL_EXTERN unsigned int SLscroll_next_n (SLscroll_Window_Type *, unsigned int);
SL_EXTERN unsigned int SLscroll_prev_n (SLscroll_Window_Type *, unsigned int);
SL_EXTERN int SLscroll_pageup (SLscroll_Window_Type *);
SL_EXTERN int SLscroll_pagedown (SLscroll_Window_Type *);
/*}}}*/
/*{{{ Signal Routines */
typedef void SLSig_Fun_Type (int);
SL_EXTERN SLSig_Fun_Type *SLsignal (int, SLSig_Fun_Type *);
SL_EXTERN SLSig_Fun_Type *SLsignal_intr (int, SLSig_Fun_Type *);
SL_EXTERN int SLsig_block_signals (void);
SL_EXTERN int SLsig_unblock_signals (void);
SL_EXTERN int SLsystem (SLFUTURE_CONST char *);
SL_EXTERN int SLsystem_intr (SLFUTURE_CONST char *);
/* Make a signal off-limits to the interpreter */
SL_EXTERN int SLsig_forbid_signal (int);
SL_EXTERN SLFUTURE_CONST char *SLerrno_strerror (int);
SL_EXTERN int SLerrno_set_errno (int);
/*}}}*/
/* Functions for dealing with the FPU */
SL_EXTERN void SLfpu_clear_except_bits (void);
SL_EXTERN unsigned int SLfpu_test_except_bits (unsigned int bits);
#define SL_FE_DIVBYZERO 0x01
#define SL_FE_INVALID 0x02
#define SL_FE_OVERFLOW 0x04
#define SL_FE_UNDERFLOW 0x08
#define SL_FE_INEXACT 0x10
#define SL_FE_ALLEXCEPT 0x1F
SL_EXTERN SLtype SLang_get_int_type (int nbits);
/* if nbits is negative it gets the signed int type, else unsigned int type */
SL_EXTERN int SLang_get_int_size (SLtype);
/* Opposite of SLang_get_int_type */
/*{{{ Interpreter Macro Definitions */
/* The definitions here are for objects that may be on the run-time stack.
* They are actually sub_types of literal and data main_types. The actual
* numbers are historical.
*/
#define SLANG_UNDEFINED_TYPE 0x00 /* MUST be 0 */
#define SLANG_VOID_TYPE 0x01 /* also matches ANY type */
#define SLANG_NULL_TYPE (0x02)
#define SLANG_ANY_TYPE (0x03)
#define SLANG_DATATYPE_TYPE (0x04)
/* SLANG_REF_TYPE refers to an object on the stack that is a pointer (reference)
* to some other object.
*/
#define SLANG_REF_TYPE (0x05)
#define SLANG_STRING_TYPE (0x06)
#define SLANG_BSTRING_TYPE (0x07)
#define SLANG_FILE_PTR_TYPE (0x08)
#define SLANG_FILE_FD_TYPE (0x09)
#define SLANG_MD5_TYPE (0x0A)
#define SLANG_INTP_TYPE (0x0F)
/* Integer types */
/* The integer and floating point types are arranged in order of arithmetic
* precedence.
*/
#define SLANG_CHAR_TYPE (0x10)
#define SLANG_UCHAR_TYPE (0x11)
#define SLANG_SHORT_TYPE (0x12)
#define SLANG_USHORT_TYPE (0x13)
#define SLANG_INT_TYPE (0x14)
#define SLANG_UINT_TYPE (0x15)
#define SLANG_LONG_TYPE (0x16)
#define SLANG_ULONG_TYPE (0x17)
#define SLANG_LLONG_TYPE (0x18)
#define SLANG_ULLONG_TYPE (0x19)
/* floating point types */
#define SLANG_FLOAT_TYPE (0x1A)
#define SLANG_DOUBLE_TYPE (0x1B)
#define SLANG_LDOUBLE_TYPE (0x1C)
#define SLANG_COMPLEX_TYPE (0x20)
/* An object of SLANG_INTP_TYPE should never really occur on the stack. Rather,
* the integer to which it refers will be there instead. It is defined here
* because it is a valid type for MAKE_VARIABLE.
*/
/* Container types */
#define SLANG_ISTRUCT_TYPE (0x2A)
#define SLANG_STRUCT_TYPE (0x2B)
#define SLANG_ASSOC_TYPE (0x2C)
#define SLANG_ARRAY_TYPE (0x2D)
#define SLANG_LIST_TYPE (0x2E)
#define SLANG_MIN_UNUSED_TYPE (0x30)
/* Compatibility */
#ifdef FLOAT_TYPE
# undef FLOAT_TYPE
#endif
#define VOID_TYPE SLANG_VOID_TYPE
#define INT_TYPE SLANG_INT_TYPE
#define INTP_TYPE SLANG_INTP_TYPE
#define FLOAT_TYPE SLANG_DOUBLE_TYPE
#define ARRAY_TYPE SLANG_ARRAY_TYPE
#define CHAR_TYPE SLANG_CHAR_TYPE
#define STRING_TYPE SLANG_STRING_TYPE
/* I am reserving values greater than or equal to 128 for user applications.
* The first 127 are reserved for S-Lang.
*/
/* Binary and Unary Subtypes */
/* Since the application can define new types and can overload the binary
* and unary operators, these definitions must be present in this file.
* The current implementation assumes both unary and binary are distinct.
*/
#define SLANG_BINARY_OP_MIN 0x01
#define SLANG_PLUS 0x01
#define SLANG_MINUS 0x02
#define SLANG_TIMES 0x03
#define SLANG_DIVIDE 0x04
#define SLANG_EQ 0x05
#define SLANG_NE 0x06
#define SLANG_GT 0x07
#define SLANG_GE 0x08
#define SLANG_LT 0x09
#define SLANG_LE 0x0A
#define SLANG_POW 0x0B
#define SLANG_OR 0x0C
#define SLANG_AND 0x0D
#define SLANG_BAND 0x0E
#define SLANG_BOR 0x0F
#define SLANG_BXOR 0x10
#define SLANG_SHL 0x11
#define SLANG_SHR 0x12
#define SLANG_MOD 0x13
#define SLANG_BINARY_OP_MAX 0x13
/* UNARY subtypes (may be overloaded) */
#define SLANG_UNARY_OP_MIN 0x20
#define SLANG_PLUSPLUS 0x20
#define SLANG_MINUSMINUS 0x21
#define SLANG_CHS 0x22
#define SLANG_NOT 0x23
#define SLANG_BNOT 0x24
/* These are implemented as unary function calls */
#define SLANG_ABS 0x25
#define SLANG_SIGN 0x26
#define SLANG_SQR 0x27
#define SLANG_MUL2 0x28
#define SLANG_ISPOS 0x29
#define SLANG_ISNEG 0x2A
#define SLANG_ISNONNEG 0x2B
#define SLANG_UNARY_OP_MAX 0x2B
/* SL_EXTERN SLFUTURE_CONST char *SLang_Error_Message; */
SL_EXTERN int SLadd_intrinsic_variable (SLFUTURE_CONST char *, VOID_STAR, SLtype, int);
SL_EXTERN int SLadd_intrinsic_function (SLFUTURE_CONST char *, FVOID_STAR, SLtype, unsigned int,...);
SL_EXTERN int SLns_add_intrinsic_variable (SLang_NameSpace_Type *, SLFUTURE_CONST char *, VOID_STAR, SLtype, int);
SL_EXTERN int SLns_add_intrinsic_function (SLang_NameSpace_Type *, SLFUTURE_CONST char *, FVOID_STAR, SLtype, unsigned int,...);
/* These functions are used to patch intrinsic tables that make use of
* dynamically allocated types whose type id is determined at
* run-time. The second version is useful for the most common case of a
* single mapping.
*/
SL_EXTERN int SLclass_patch_intrin_fun_table (SLang_Intrin_Fun_Type *table,
SLtype *from_types, SLtype *to_types, unsigned int num);
SL_EXTERN int SLclass_patch_intrin_fun_table1 (SLang_Intrin_Fun_Type *table,
SLtype from_type, SLtype to_type);
#define MAKE_INTRINSIC_N(n,f,out,in,a1,a2,a3,a4,a5,a6,a7) \
{(n), NULL, SLANG_INTRINSIC, (FVOID_STAR) (f), \
{a1,a2,a3,a4,a5,a6,a7}, (in), (out)}
#define MAKE_INTRINSIC_7(n,f,out,a1,a2,a3,a4,a5,a6,a7) \
MAKE_INTRINSIC_N(n,f,out,7,a1,a2,a3,a4,a5,a6,a7)
#define MAKE_INTRINSIC_6(n,f,out,a1,a2,a3,a4,a5,a6) \
MAKE_INTRINSIC_N(n,f,out,6,a1,a2,a3,a4,a5,a6,0)
#define MAKE_INTRINSIC_5(n,f,out,a1,a2,a3,a4,a5) \
MAKE_INTRINSIC_N(n,f,out,5,a1,a2,a3,a4,a5,0,0)
#define MAKE_INTRINSIC_4(n,f,out,a1,a2,a3,a4) \
MAKE_INTRINSIC_N(n,f,out,4,a1,a2,a3,a4,0,0,0)
#define MAKE_INTRINSIC_3(n,f,out,a1,a2,a3) \
MAKE_INTRINSIC_N(n,f,out,3,a1,a2,a3,0,0,0,0)
#define MAKE_INTRINSIC_2(n,f,out,a1,a2) \
MAKE_INTRINSIC_N(n,f,out,2,a1,a2,0,0,0,0,0)
#define MAKE_INTRINSIC_1(n,f,out,a1) \
MAKE_INTRINSIC_N(n,f,out,1,a1,0,0,0,0,0,0)
#define MAKE_INTRINSIC_0(n,f,out) \
MAKE_INTRINSIC_N(n,f,out,0,0,0,0,0,0,0,0)
#define MAKE_INTRINSIC_S(n,f,r) \
MAKE_INTRINSIC_1(n,f,r,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_I(n,f,r) \
MAKE_INTRINSIC_1(n,f,r,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_SS(n,f,r) \
MAKE_INTRINSIC_2(n,f,r,SLANG_STRING_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_SI(n,f,r) \
MAKE_INTRINSIC_2(n,f,r,SLANG_STRING_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_IS(n,f,r) \
MAKE_INTRINSIC_2(n,f,r,SLANG_INT_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_II(n,f,r) \
MAKE_INTRINSIC_2(n,f,r,SLANG_INT_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_SSS(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_STRING_TYPE,SLANG_STRING_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_SSI(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_STRING_TYPE,SLANG_STRING_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_SIS(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_STRING_TYPE,SLANG_INT_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_SII(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_STRING_TYPE,SLANG_INT_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_ISS(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_INT_TYPE,SLANG_STRING_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_ISI(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_INT_TYPE,SLANG_STRING_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC_IIS(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_INT_TYPE,SLANG_INT_TYPE,SLANG_STRING_TYPE)
#define MAKE_INTRINSIC_III(n,f,r) \
MAKE_INTRINSIC_3(n,f,r,SLANG_INT_TYPE,SLANG_INT_TYPE,SLANG_INT_TYPE)
#define MAKE_INTRINSIC(n, f, out, in) \
MAKE_INTRINSIC_N(n,f,out,in,0,0,0,0,0,0,0)
#define MAKE_VARIABLE(n, v, t, r) \
{n, NULL, SLANG_IVARIABLE + (r), (VOID_STAR)(v), (t)}
#define MAKE_APP_UNARY(n,op) \
{(n), NULL, SLANG_APP_UNARY, (op)}
#define MAKE_ARITH_UNARY(n,op) \
{(n), NULL, SLANG_ARITH_UNARY, (op)}
#define MAKE_ARITH_BINARY(n,op) \
{(n), NULL, SLANG_ARITH_BINARY, (op)}
#define MAKE_MATH_UNARY(n,op) \
{(n), NULL, SLANG_MATH_UNARY, (op)}
#define MAKE_HCONSTANT_T(n,val,T) \
{(n),NULL, SLANG_HCONSTANT, T, (short)(val)}
#define MAKE_HCONSTANT(n,val) MAKE_HCONSTANT_T(n,val,SLANG_SHORT_TYPE)
#define MAKE_ICONSTANT_T(n,val,T) \
{(n),NULL, SLANG_ICONSTANT, T, (int)(val)}
#define MAKE_ICONSTANT(n,val) MAKE_ICONSTANT_T(n,val,SLANG_INT_TYPE)
#define MAKE_LCONSTANT_T(n,val,T) \
{(n),NULL, SLANG_LCONSTANT, T, (long)(val)}
#define MAKE_LCONSTANT(n,val) MAKE_LCONSTANT_T(n,val,SLANG_LONG_TYPE)
#ifdef HAVE_LONG_LONG
# define MAKE_LLCONSTANT_T(n,val,T) \
{(n),NULL, T, (long long)(val)}
# define MAKE_LLCONSTANT(n,val) MAKE_LLCONSTANT_T(n,val,SLANG_LLONG_TYPE)
#endif
#define MAKE_FCONSTANT(n,val) \
{(n),NULL, SLANG_FCONSTANT, (val)}
#define MAKE_DCONSTANT(n,val) \
{(n),NULL, SLANG_DCONSTANT, (val)}
#ifndef offsetof
# define offsetof(T,F) ((unsigned int)((char *)&((T *)0L)->F - (char *)0L))
#endif
#define MAKE_ISTRUCT_FIELD(s,f,n,t,r) {(n), offsetof(s,f), (t), (r)}
#define MAKE_CSTRUCT_FIELD(s,f,n,t,r) {(n), offsetof(s,f), (t), (r)}
#define MAKE_CSTRUCT_INT_FIELD(s,f,n,r) {(n), offsetof(s,f),\
(sizeof(((s*)0L)->f)==sizeof(int))?(SLANG_INT_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(short))?(SLANG_SHORT_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(char))?(SLANG_CHAR_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(long))?(SLANG_LONG_TYPE): \
SLANG_LLONG_TYPE, (r)\
}
#define MAKE_CSTRUCT_UINT_FIELD(s,f,n,r) {(n), offsetof(s,f),\
(sizeof(((s*)0L)->f)==sizeof(int))?(SLANG_UINT_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(short))?(SLANG_USHORT_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(char))?(SLANG_UCHAR_TYPE): \
(sizeof(((s*)0L)->f)==sizeof(long))?(SLANG_ULONG_TYPE): \
SLANG_ULLONG_TYPE, (r)\
}
#define MAKE_CSTRUCT_FLOAT_FIELD(s,f,n,r) {(n), offsetof(s,f),\
(sizeof(((s*)0L)->f)==sizeof(float))?(SLANG_FLOAT_TYPE): \
SLANG_DOUBLE_TYPE, (r)\
}
#define SLANG_END_TABLE {NULL}
#define SLANG_END_INTRIN_FUN_TABLE MAKE_INTRINSIC_0(NULL,NULL,0)
#define SLANG_END_FCONST_TABLE MAKE_DCONSTANT(NULL,0)
#define SLANG_END_DCONST_TABLE MAKE_DCONSTANT(NULL,0)
#define SLANG_END_MATH_UNARY_TABLE MAKE_MATH_UNARY(NULL,0)
#define SLANG_END_ARITH_UNARY_TABLE MAKE_ARITH_UNARY(NULL,0)
#define SLANG_END_ARITH_BINARY_TABLE MAKE_ARITH_BINARY(NULL,0)
#define SLANG_END_APP_UNARY_TABLE MAKE_APP_UNARY(NULL,0)
#define SLANG_END_INTRIN_VAR_TABLE MAKE_VARIABLE(NULL,NULL,0,0)
#define SLANG_END_ICONST_TABLE MAKE_ICONSTANT(NULL,0)
#define SLANG_END_LCONST_TABLE MAKE_LCONSTANT(NULL,0)
#define SLANG_END_LLCONST_TABLE MAKE_LLCONSTANT(NULL,0)
#define SLANG_END_ISTRUCT_TABLE {NULL, 0, 0, 0}
#define SLANG_END_CSTRUCT_TABLE {NULL, 0, 0, 0}
/*}}}*/
/*{{{ Upper/Lowercase Functions */
SL_EXTERN void SLang_define_case(int *, int *);
SL_EXTERN void SLang_init_case_tables (void);
SL_EXTERN unsigned char _pSLChg_UCase_Lut[256];
SL_EXTERN unsigned char _pSLChg_LCase_Lut[256];
#define UPPER_CASE(x) (_pSLChg_UCase_Lut[(unsigned char) (x)])
#define LOWER_CASE(x) (_pSLChg_LCase_Lut[(unsigned char) (x)])
#define CHANGE_CASE(x) (((x) == _pSLChg_LCase_Lut[(unsigned char) (x)]) ?\
_pSLChg_UCase_Lut[(unsigned char) (x)] : _pSLChg_LCase_Lut[(unsigned char) (x)])
/*}}}*/
/*{{{ Regular Expression Interface */
typedef struct _pSLRegexp_Type SLRegexp_Type;
SL_EXTERN SLRegexp_Type *SLregexp_compile (SLFUTURE_CONST char *pattern, unsigned int flags);
#define SLREGEXP_CASELESS 0x01
#define SLREGEXP_UTF8 0x10
SL_EXTERN void SLregexp_free (SLRegexp_Type *);
SL_EXTERN char *SLregexp_match (SLRegexp_Type *compiled_regexp, SLFUTURE_CONST char *str, SLstrlen_Type len);
SL_EXTERN int SLregexp_nth_match (SLRegexp_Type *, unsigned int nth, SLstrlen_Type *ofsp, SLstrlen_Type *lenp);
SL_EXTERN int SLregexp_get_hints (SLRegexp_Type *, unsigned int *flagsp);
#define SLREGEXP_HINT_BOL 0x01 /* pattern must match bol */
#define SLREGEXP_HINT_OSEARCH 0x02 /* ordinary search will do */
SL_EXTERN char *SLregexp_quote_string (SLFUTURE_CONST char *pattern, char *buf, unsigned int buflen);
/*}}}*/
/*{{{ SLang Command Interface */
struct _pSLcmd_Cmd_Type; /* Pre-declaration is needed below */
typedef struct
{
struct _pSLcmd_Cmd_Type *table;
int argc;
/* Version 2.0 needs to use a union!! */
SLFUTURE_CONST char **string_args;
int *int_args;
double *double_args;
SLtype *arg_type;
unsigned long reserved[4];
} SLcmd_Cmd_Table_Type;
typedef struct _pSLcmd_Cmd_Type
{
int (*cmdfun)(int, SLcmd_Cmd_Table_Type *);
SLFUTURE_CONST char *cmd;
SLFUTURE_CONST char *arg_type;
} SLcmd_Cmd_Type;
SL_EXTERN int SLcmd_execute_string (SLFUTURE_CONST char *, SLcmd_Cmd_Table_Type *);
/*}}}*/
/*{{{ SLang Search Interface */
typedef struct _pSLsearch_Type SLsearch_Type;
SL_EXTERN SLsearch_Type *SLsearch_new (SLuchar_Type *u, int search_flags);
#define SLSEARCH_CASELESS 0x1
#define SLSEARCH_UTF8 0x2
SL_EXTERN void SLsearch_delete (SLsearch_Type *);
SL_EXTERN SLuchar_Type *SLsearch_forward (SLsearch_Type *st,
SLuchar_Type *pmin, SLuchar_Type *pmax);
SL_EXTERN SLuchar_Type *SLsearch_backward (SLsearch_Type *st,
SLuchar_Type *pmin, SLuchar_Type *pstart, SLuchar_Type *pmax);
SL_EXTERN SLstrlen_Type SLsearch_match_len (SLsearch_Type *);
/*}}}*/
/*{{{ SLang Pathname Interface */
/* These function return pointers to the original space */
SL_EXTERN char *SLpath_basename (SLFUTURE_CONST char *);
SL_EXTERN char *SLpath_extname (SLFUTURE_CONST char *);
SL_EXTERN int SLpath_is_absolute_path (SLFUTURE_CONST char *);
/* Get and set the character delimiter for search paths */
SL_EXTERN int SLpath_get_delimiter (void);
SL_EXTERN int SLpath_set_delimiter (int);
/* search path for loading .sl files */
SL_EXTERN int SLpath_set_load_path (SLFUTURE_CONST char *);
/* search path for loading .sl files --- returns slstring */
SL_EXTERN char *SLpath_get_load_path (void);
/* These return malloced strings--- NOT slstrings */
SL_EXTERN char *SLpath_dircat (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN char *SLpath_find_file_in_path (SLFUTURE_CONST char *, SLFUTURE_CONST char *);
SL_EXTERN char *SLpath_dirname (SLFUTURE_CONST char *);
SL_EXTERN int SLpath_file_exists (SLFUTURE_CONST char *);
SL_EXTERN char *SLpath_pathname_sans_extname (SLFUTURE_CONST char *);
SL_EXTERN char *SLpath_getcwd (void); /* return NULL on error, sets errno */
/*}}}*/
SL_EXTERN int SLang_set_module_load_path (SLFUTURE_CONST char *);
#ifdef __cplusplus
# define SLANG_MODULE(name) \
extern SL_EXPORT "C" int init_##name##_module_ns (char *); \
extern SL_EXPORT "C" void deinit_##name##_module (void); \
extern SL_EXPORT "C" int SLmodule_##name##_api_version; \
SL_EXPORT int SLmodule_##name##_api_version = SLANG_VERSION
#else
# define SLANG_MODULE(name) \
extern SL_EXPORT int init_##name##_module_ns (char *); \
extern SL_EXPORT void deinit_##name##_module (void); \
SL_EXPORT int SLmodule_##name##_api_version = SLANG_VERSION
#endif
SL_EXTERN int SLvsnprintf (char *, unsigned int, SLFUTURE_CONST char *, va_list);
SL_EXTERN int SLsnprintf (char *, unsigned int, SLFUTURE_CONST char *, ...) SLATTRIBUTE_PRINTF(3,4);
#if 0
{
#endif
#ifdef __cplusplus
}
#endif
#endif /* DAVIS_SLANG_H_ */
|