/usr/include/globus/globus_libc.h is in libglobus-common-dev 16.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 1999-2006 University of Chicago
*
* 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.
*/
/**
* @file globus_libc.h
* @brief Thread-safe libc macros, function prototypes
*/
#ifndef GLOBUS_LIBC_H
#define GLOBUS_LIBC_H 1
#include "globus_common_include.h"
#include "globus_thread.h"
#if defined(WIN32) && !defined(__CYGWIN__)
/* For addrinfo struct */
#include <winsock2.h>
#include <ws2tcpip.h>
#define EAI_SYSTEM 11
/* snprintf is already defined to mingw version */
#if !defined(__USE_MINGW_ANSI_STDIO)
#define snprintf _snprintf
#endif
#endif
#if __GNUC__
# define GLOBUS_DEPRECATED(func) func __attribute__((deprecated))
#elif defined(_MSC_VER)
# define GLOBUS_DEPRECATED(func) __declspec(deprecated) func
#else
# define GLOBUS_DEPRECATED(func) func
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern globus_mutex_t globus_libc_mutex;
#define globus_macro_libc_lock() \
globus_mutex_lock(&globus_libc_mutex)
#define globus_macro_libc_unlock() \
globus_mutex_unlock(&globus_libc_mutex)
#ifdef USE_MACROS
#define globus_libc_lock() globus_macro_libc_lock()
#define globus_libc_unlock() globus_macro_libc_unlock()
#else /* USE_MACROS */
extern int globus_libc_lock(void);
extern int globus_libc_unlock(void);
#endif /* USE_MACROS */
#if defined(va_copy)
# define globus_libc_va_copy(dest,src) \
va_copy(dest,src)
#elif defined(__va_copy)
# define globus_libc_va_copy(dest,src) \
__va_copy(dest,src)
#else
# define globus_libc_va_copy(dest,src) \
memcpy(&dest, &src, sizeof(va_list))
#endif
#define globus_stdio_lock globus_libc_lock
#define globus_stdio_unlock globus_libc_unlock
#define globus_libc_printf printf
#define globus_libc_fprintf fprintf
#define globus_libc_sprintf sprintf
#define globus_libc_vprintf vprintf
#define globus_libc_vfprintf vfprintf
#define globus_libc_vsprintf vsprintf
#if __STDC_VERSION__ >= 199901L
#define globus_libc_snprintf snprintf
#define globus_libc_vsnprintf vsnprintf
#else
extern int globus_libc_snprintf(char *s, size_t n, const char *format, ...);
extern int globus_libc_vsnprintf(char *s, size_t n, const char *format,
va_list ap);
#endif
/*
* File I/O routines
*/
#if !defined(_WIN32)
#define globus_libc_open open
#define globus_libc_close close
#define globus_libc_read read
#define globus_libc_write write
#define globus_libc_umask umask
#define globus_libc_writev writev
#define globus_libc_fstat fstat
#define globus_libc_opendir opendir
#define globus_libc_telldir telldir
#define globus_libc_seekdir seekdir
#define globus_libc_rewinddir rewinddir
#define globus_libc_closedir closedir
#define globus_libc_getpwuid_r getpwuid_r
#else /* _WIN32 */
extern
mode_t
globus_libc_umask_win32(
mode_t mask);
# define globus_libc_open _open
# define globus_libc_close _close
# define globus_libc_read _read
# define globus_libc_write _write
# define globus_libc_umask globus_libc_umask_win32
# define globus_libc_writev(fd,iov,iovcnt) \
write(fd,iov[0].iov_base,iov[0].iov_len)
# define uid_t int
#if defined(TARGET_ARCH_CYGWIN) || defined(TARGET_ARCH_MINGW32)
#define globus_libc_opendir opendir
#define globus_libc_telldir telldir
#define globus_libc_seekdir seekdir
#define globus_libc_rewinddir rewinddir
#define globus_libc_closedir closedir
#endif
#endif /* _WIN32 */
extern
int
globus_libc_readdir_r(
DIR * dirp,
struct dirent ** result);
/*
* Memory allocation routines
*/
#define globus_malloc(bytes) globus_libc_malloc(bytes)
#define globus_realloc(ptr,bytes) globus_libc_realloc(ptr,bytes)
#define globus_calloc(nobjs,bytes) globus_libc_calloc(nobjs,bytes)
#define globus_free(ptr) globus_libc_free(ptr)
#define globus_libc_malloc malloc
#define globus_libc_realloc realloc
#define globus_libc_calloc calloc
#define globus_libc_free free
#define globus_libc_alloca alloca
#define globus_libc_lseek lseek
/* Miscellaneous libc functions (formerly md_unix.c) */
int globus_libc_gethostname(char *name, int len);
int globus_libc_getpid(void);
int globus_libc_fork(void);
int globus_libc_usleep(long usec);
double globus_libc_wallclock(void);
/* returns # of characters printed to s */
extern int globus_libc_sprint_off_t(char * s, globus_off_t off);
/* returns 1 if scanned succeeded */
extern int globus_libc_scan_off_t(char *s, globus_off_t *off, int *consumed);
/* Use getaddrinfo instead */
GLOBUS_DEPRECATED(struct hostent *globus_libc_gethostbyname_r(char *name,
struct hostent *result,
char *buffer,
int buflen,
int *h_errnop));
/* Use getnameinfo instead */
GLOBUS_DEPRECATED(struct hostent *globus_libc_gethostbyaddr_r(char *addr,
int length,
int type,
struct hostent *result,
char *buffer,
int buflen,
int *h_errnop));
#ifdef _POSIX_THREAD_SAFE_FUCTIONS
#define globus_libc_ctime_r(clock, buf, buflen) ctime_r(clock, buf)
#define globus_libc_localtime_r(timer, result) localtime_r(timer, result)
#define globus_libc_gmtime_r(timer, result) gmtime_r(timer, result)
#else
char *globus_libc_ctime_r(/*should be const */time_t *clock, char *buf, int buflen);
struct tm * globus_libc_localtime_r(const time_t *timep, struct tm *result);
struct tm * globus_libc_gmtime_r(const time_t *timep, struct tm *result);
#endif
#if !defined(_WIN32)
#define globus_libc_getpwnam_r getpwnam_r
#endif
int
globus_libc_strncasecmp(
const char * s1,
const char * s2,
globus_size_t n);
int globus_libc_setenv(register const char *name,
register const char *value,
int rewrite);
void globus_libc_unsetenv(register const char *name);
/* Use getenv instead */
GLOBUS_DEPRECATED(char *globus_libc_getenv(register const char *name));
/* Use strerror or strerror_r as needed instead */
char *globus_libc_system_error_string(int the_error);
char *
globus_libc_strdup(const char * source);
char *
globus_libc_strndup(const char * string, globus_size_t length);
char *
globus_libc_strtok(
char * s,
const char * delim);
#define globus_libc_strcmp strcmp
#define globus_libc_strlen strlen
char *
globus_libc_join(
const char ** array,
int count);
int
globus_libc_vprintf_length(const char * fmt, va_list ap);
int
globus_libc_printf_length(const char * fmt, ...);
/* not really 'libc'... but a convenient place to put it in */
int globus_libc_gethomedir(char *result, int bufsize);
char *
globus_common_create_string(
const char * format,
...);
char *
globus_common_create_nstring(
int length,
const char * format,
...);
char *
globus_common_v_create_string(
const char * format,
va_list ap);
char *
globus_common_v_create_nstring(
int length,
const char * format,
va_list ap);
/* for backwards compatibility */
#define globus_libc_memmove(d, s, n) memmove((d), (s), (n))
#ifdef __hpux
# define globus_libc_setegid(a) setresgid(-1,a,-1)
# define globus_libc_seteuid(a) setresuid(-1,a,-1)
#else
# define globus_libc_setegid(a) setegid(a)
# define globus_libc_seteuid(a) seteuid(a)
#endif
/* IPv6 compatible utils */
typedef struct sockaddr_storage globus_sockaddr_t;
typedef struct addrinfo globus_addrinfo_t;
#ifdef AF_INET6
#define GlobusLibcProtocolFamilyIsIP(family) \
((family == AF_INET ? 1 : (family == AF_INET6 ? 1 : 0)))
#else
#define GlobusLibcProtocolFamilyIsIP(family) \
(family == AF_INET ? 1 : 0)
#endif
#ifndef PF_INET
#define PF_INET AF_INET
#endif
#ifndef PF_UNSPEC
#define PF_UNSPEC AF_UNSPEC
#endif
#define GlobusLibcSockaddrSetFamily(_addr, fam) ((struct sockaddr *) &(_addr))->sa_family = fam
#define GlobusLibcSockaddrGetFamily(_addr) ((struct sockaddr *) &(_addr))->sa_family
#ifdef AF_INET6
#define GlobusLibcSockaddrGetPort(addr, port) \
do \
{ \
const struct sockaddr * _addr = (struct sockaddr *) &(addr);\
\
switch(_addr->sa_family) \
{ \
case AF_INET: \
(port) = ntohs(((struct sockaddr_in *) _addr)->sin_port); \
break; \
\
case AF_INET6: \
(port) = ntohs(((struct sockaddr_in6 *) _addr)->sin6_port); \
break; \
\
default: \
globus_assert(0 && \
"Unknown family in GlobusLibcSockaddrGetPort"); \
(port) = -1; \
break; \
} \
} while(0)
#else
#define GlobusLibcSockaddrGetPort(addr, port) \
do \
{ \
const struct sockaddr * _addr = (struct sockaddr *) &(addr);\
\
switch(_addr->sa_family) \
{ \
case AF_INET: \
(port) = ntohs(((struct sockaddr_in *) _addr)->sin_port); \
break; \
\
default: \
globus_assert(0 && \
"Unknown family in GlobusLibcSockaddrGetPort"); \
(port) = -1; \
break; \
} \
} while(0)
#endif
#ifdef AF_INET6
#define GlobusLibcSockaddrSetPort(addr, port) \
do \
{ \
struct sockaddr * _addr = (struct sockaddr *) &(addr);\
\
switch(_addr->sa_family) \
{ \
case AF_INET: \
((struct sockaddr_in *) _addr)->sin_port = htons((port)); \
break; \
\
case AF_INET6: \
((struct sockaddr_in6 *) _addr)->sin6_port = htons((port)); \
break; \
\
default: \
globus_assert(0 && \
"Unknown family in GlobusLibcSockaddrSetPort"); \
break; \
} \
} while(0)
#else
#define GlobusLibcSockaddrSetPort(addr, port) \
do \
{ \
struct sockaddr * _addr = (struct sockaddr *) &(addr);\
\
switch(_addr->sa_family) \
{ \
case AF_INET: \
((struct sockaddr_in *) _addr)->sin_port = htons((port)); \
break; \
\
default: \
globus_assert(0 && \
"Unknown family in GlobusLibcSockaddrSetPort"); \
break; \
} \
} while(0)
#endif
/* only use this on systems with the sin_len field (AIX) */
#define GlobusLibcSockaddrSetLen(addr, len) \
do \
{ \
struct sockaddr * _addr = (struct sockaddr *) &(addr);\
\
switch(_addr->sa_family) \
{ \
case AF_INET: \
((struct sockaddr_in *) _addr)->sin_len = (len); \
break; \
\
case AF_INET6: \
((struct sockaddr_in6 *) _addr)->sin6_len = (len); \
break; \
\
default: \
globus_assert(0 && \
"Unknown family in GlobusLibcSockaddrSetLen"); \
break; \
} \
} while(0)
#define GlobusLibcSockaddrCopy(dest_addr, source_addr, source_len) \
(memcpy(&(dest_addr), &(source_addr), (source_len)))
#define GlobusLibcSockaddrLen(addr) \
(((struct sockaddr *) (addr))->sa_family == AF_INET \
? sizeof(struct sockaddr_in) : \
(((struct sockaddr *) (addr))->sa_family == AF_INET6 \
? sizeof(struct sockaddr_in6) : -1))
#define GLOBUS_AI_PASSIVE AI_PASSIVE
#define GLOBUS_AI_NUMERICHOST AI_NUMERICHOST
#define GLOBUS_AI_CANONNAME AI_CANONNAME
#define GLOBUS_NI_MAXHOST NI_MAXHOST
#define GLOBUS_NI_NOFQDN NI_NOFQDN
#define GLOBUS_NI_NAMEREQD NI_NAMEREQD
#define GLOBUS_NI_DGRAM NI_DGRAM
#define GLOBUS_NI_NUMERICSERV NI_NUMERICSERV
#define GLOBUS_NI_NUMERICHOST NI_NUMERICHOST
#define GLOBUS_EAI_ERROR_OFFSET 2048
#define GLOBUS_EAI_FAMILY (EAI_FAMILY + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_SOCKTYPE (EAI_SOCKTYPE + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_BADFLAGS (EAI_BADFLAGS + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_NONAME (EAI_NONAME + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_SERVICE (EAI_SERVICE + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_ADDRFAMILY (EAI_ADDRFAMILY + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_NODATA (EAI_NODATA + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_MEMORY (EAI_MEMORY + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_FAIL (EAI_FAIL + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_AGAIN (EAI_AGAIN + GLOBUS_EAI_ERROR_OFFSET)
#define GLOBUS_EAI_SYSTEM (EAI_SYSTEM + GLOBUS_EAI_ERROR_OFFSET)
globus_result_t
globus_libc_getaddrinfo(
const char * node,
const char * service,
const globus_addrinfo_t * hints,
globus_addrinfo_t ** res);
void
globus_libc_freeaddrinfo(
globus_addrinfo_t * res);
globus_result_t
globus_libc_getnameinfo(
const globus_sockaddr_t * addr,
char * hostbuf,
globus_size_t hostbuf_len,
char * servbuf,
globus_size_t servbuf_len,
int flags);
globus_bool_t
globus_libc_addr_is_loopback(
const globus_sockaddr_t * addr);
globus_bool_t
globus_libc_addr_is_wildcard(
const globus_sockaddr_t * addr);
/* use this to get a numeric contact string (ip addr.. default is hostname) */
#define GLOBUS_LIBC_ADDR_NUMERIC 1
/* use this if this is a local addr; will use GLOBUS_HOSTNAME if avail */
#define GLOBUS_LIBC_ADDR_LOCAL 2
/* force IPV6 host addresses */
#define GLOBUS_LIBC_ADDR_IPV6 4
/* force IPV4 host addresses */
#define GLOBUS_LIBC_ADDR_IPV4 8
/* creates a contact string of the form <host>:<port>
* user needs to free contact string
*/
globus_result_t
globus_libc_addr_to_contact_string(
const globus_sockaddr_t * addr,
int opts_mask,
char ** contact_string);
/* copy and convert an addr between ipv4 and v4mapped */
globus_result_t
globus_libc_addr_convert_family(
const globus_sockaddr_t * src,
globus_sockaddr_t * dest,
int dest_family);
globus_result_t
globus_libc_contact_string_to_ints(
const char * contact_string,
int * host,
int * count,
unsigned short * port);
/* create a contact string... if port == 0, it will be omitted
* returned string must be freed
*
* count should be 4 for ipv4 or 16 for ipv6
*/
char *
globus_libc_ints_to_contact_string(
int * host,
int count,
unsigned short port);
int
globus_libc_gethostaddr(
globus_sockaddr_t * addr);
int
globus_libc_gethostaddr_by_family(
globus_sockaddr_t * addr,
int family);
#ifdef __cplusplus
}
#endif
#endif /* GLOBUS_LIBC_H */
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