/usr/include/colib/clib.h is in libiulib-dev 0.4+is+0.3-3ubuntu1.
This file is owned by root:root, with mode 0o644.
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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 | // -*- C -*- (C99)
// Copyright 2006 Deutsches Forschungszentrum fuer Kuenstliche Intelligenz
// or its licensors, as applicable.
// Copyright 1995-2005 Thomas M. Breuel.
//
// You may not use this file except under the terms of the accompanying license.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you
// may not use this file except in compliance with the License. You may
// obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Project: iulib -- image understanding library
// File: clib.h
// Purpose: simple data structures for plain ANSI C99 programs
// Responsible: tmb
// Reviewer:
// Primary Repository:
// Web Sites: www.iupr.org, www.dfki.de
/// \file clib.h
/// \brief Simple data structures for plain ANSI C99 programs
#ifndef h_clib__
#define h_clib__
#include <stdio.h>
#include <stdlib.h>
#ifndef UNSAFE
inline int check(int condition) {
if(!condition) abort();
return 1;
}
inline int range(int i,int n) {
if((unsigned)i>=(unsigned)n) abort();
return i;
}
#else
#define check(x) 1
#define range(i,n) i
#endif
#define salloc() \
(2+(int*)calloc(sizeof (int),2))
#define sfree(pointer) \
free(-2+(int*)pointer)
#define slength(pointer) \
(((int*)pointer)[-1])
#define stotal(pointer) \
(((int*)pointer)[-2])
#define sappend(pointer) \
do { \
if(slength(pointer)==stotal(pointer)) { \
int ntotal = 2*stotal(pointer)+1; \
pointer = (void*)(2+(int*)realloc(-2+(int*)pointer,ntotal*(sizeof *pointer)+2*sizeof (int))); \
stotal(pointer) = ntotal; \
} \
slength(pointer)++; \
} while(0)
#define stos(pointer) \
pointer[slength(pointer)-1]
#define spush(pointer,value) \
do { sappend(pointer); stos(pointer) = (value); } while(0)
#define spop(pointer) \
(check(slength(pointer)>0),pointer[--slength(pointer)])
#define sref(pointer,i) \
pointer[range(i,slength(pointer))]
#define array2d(type) type **
inline void *alloc2d_(int d0,int d1,int size) {
int i;
void **pointers;
int *data = malloc(2*sizeof (int)+d0 * sizeof *pointers);
char *base = malloc(d0*d1*size);
pointers = (void**)(data+2);
data[0] = d0;
data[1] = d1;
for(i=0;i<d0;i++) pointers[i] = base+i*d1*size;
return pointers;
}
inline void free2d_(void *p) {
int *data = -2+(int*)p;
void **pointers = p;
free(pointers[0]);
free(data);
}
#define dim2d(p,i) ((int*)p)[-2+i]
#define aref2d(a,i,j) \
a[range(i,dim(a,0))][range(j,dim(a,1))]
#define alloc2d(w,h,type) \
(type**)alloc2d_(w,h,sizeof (type))
#define free2d(p) \
free2d_(p)
#endif
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