| /* A GNU-like <stdlib.h>. |
| |
| Copyright (C) 1995, 2001-2004, 2006-2008 Free Software Foundation, Inc. |
| |
| This program 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 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #if __GNUC__ >= 3 |
| @PRAGMA_SYSTEM_HEADER@ |
| #endif |
| |
| #if defined __need_malloc_and_calloc |
| /* Special invocation convention inside glibc header files. */ |
| |
| #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ |
| |
| #else |
| /* Normal invocation convention. */ |
| |
| #ifndef _GL_STDLIB_H |
| |
| /* The include_next requires a split double-inclusion guard. */ |
| #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ |
| |
| #ifndef _GL_STDLIB_H |
| #define _GL_STDLIB_H |
| |
| |
| /* Solaris declares getloadavg() in <sys/loadavg.h>. */ |
| #if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@ |
| # include <sys/loadavg.h> |
| #endif |
| |
| #if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@ |
| # include <stdint.h> |
| #endif |
| |
| #if !@HAVE_STRUCT_RANDOM_DATA@ |
| struct random_data |
| { |
| int32_t *fptr; /* Front pointer. */ |
| int32_t *rptr; /* Rear pointer. */ |
| int32_t *state; /* Array of state values. */ |
| int rand_type; /* Type of random number generator. */ |
| int rand_deg; /* Degree of random number generator. */ |
| int rand_sep; /* Distance between front and rear. */ |
| int32_t *end_ptr; /* Pointer behind state table. */ |
| }; |
| #endif |
| |
| /* The definition of GL_LINK_WARNING is copied here. */ |
| |
| |
| /* Some systems do not define EXIT_*, despite otherwise supporting C89. */ |
| #ifndef EXIT_SUCCESS |
| # define EXIT_SUCCESS 0 |
| #endif |
| /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere |
| with proper operation of xargs. */ |
| #ifndef EXIT_FAILURE |
| # define EXIT_FAILURE 1 |
| #elif EXIT_FAILURE != 1 |
| # undef EXIT_FAILURE |
| # define EXIT_FAILURE 1 |
| #endif |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| #if @GNULIB_MALLOC_POSIX@ |
| # if !@HAVE_MALLOC_POSIX@ |
| # undef malloc |
| # define malloc rpl_malloc |
| extern void * malloc (size_t size); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef malloc |
| # define malloc(s) \ |
| (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \ |
| "use gnulib module malloc-posix for portability"), \ |
| malloc (s)) |
| #endif |
| |
| |
| #if @GNULIB_REALLOC_POSIX@ |
| # if !@HAVE_REALLOC_POSIX@ |
| # undef realloc |
| # define realloc rpl_realloc |
| extern void * realloc (void *ptr, size_t size); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef realloc |
| # define realloc(p,s) \ |
| (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \ |
| "use gnulib module realloc-posix for portability"), \ |
| realloc (p, s)) |
| #endif |
| |
| |
| #if @GNULIB_CALLOC_POSIX@ |
| # if !@HAVE_CALLOC_POSIX@ |
| # undef calloc |
| # define calloc rpl_calloc |
| extern void * calloc (size_t nmemb, size_t size); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef calloc |
| # define calloc(n,s) \ |
| (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \ |
| "use gnulib module calloc-posix for portability"), \ |
| calloc (n, s)) |
| #endif |
| |
| |
| #if @GNULIB_ATOLL@ |
| # if !@HAVE_ATOLL@ |
| /* Parse a signed decimal integer. |
| Returns the value of the integer. Errors are not detected. */ |
| extern long long atoll (const char *string); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef atoll |
| # define atoll(s) \ |
| (GL_LINK_WARNING ("atoll is unportable - " \ |
| "use gnulib module atoll for portability"), \ |
| atoll (s)) |
| #endif |
| |
| |
| #if @GNULIB_GETLOADAVG@ |
| # if !@HAVE_DECL_GETLOADAVG@ |
| /* Store max(NELEM,3) load average numbers in LOADAVG[]. |
| The three numbers are the load average of the last 1 minute, the last 5 |
| minutes, and the last 15 minutes, respectively. |
| LOADAVG is an array of NELEM numbers. */ |
| extern int getloadavg (double loadavg[], int nelem); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef getloadavg |
| # define getloadavg(l,n) \ |
| (GL_LINK_WARNING ("getloadavg is not portable - " \ |
| "use gnulib module getloadavg for portability"), \ |
| getloadavg (l, n)) |
| #endif |
| |
| |
| #if @GNULIB_GETSUBOPT@ |
| /* Assuming *OPTIONP is a comma separated list of elements of the form |
| "token" or "token=value", getsubopt parses the first of these elements. |
| If the first element refers to a "token" that is member of the given |
| NULL-terminated array of tokens: |
| - It replaces the comma with a NUL byte, updates *OPTIONP to point past |
| the first option and the comma, sets *VALUEP to the value of the |
| element (or NULL if it doesn't contain an "=" sign), |
| - It returns the index of the "token" in the given array of tokens. |
| Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. |
| For more details see the POSIX:2001 specification. |
| http://www.opengroup.org/susv3xsh/getsubopt.html */ |
| # if !@HAVE_GETSUBOPT@ |
| extern int getsubopt (char **optionp, char *const *tokens, char **valuep); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef getsubopt |
| # define getsubopt(o,t,v) \ |
| (GL_LINK_WARNING ("getsubopt is unportable - " \ |
| "use gnulib module getsubopt for portability"), \ |
| getsubopt (o, t, v)) |
| #endif |
| |
| |
| #if @GNULIB_MKDTEMP@ |
| # if !@HAVE_MKDTEMP@ |
| /* Create a unique temporary directory from TEMPLATE. |
| The last six characters of TEMPLATE must be "XXXXXX"; |
| they are replaced with a string that makes the directory name unique. |
| Returns TEMPLATE, or a null pointer if it cannot get a unique name. |
| The directory is created mode 700. */ |
| extern char * mkdtemp (char * /*template*/); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef mkdtemp |
| # define mkdtemp(t) \ |
| (GL_LINK_WARNING ("mkdtemp is unportable - " \ |
| "use gnulib module mkdtemp for portability"), \ |
| mkdtemp (t)) |
| #endif |
| |
| |
| #if @GNULIB_MKSTEMP@ |
| # if @REPLACE_MKSTEMP@ |
| /* Create a unique temporary file from TEMPLATE. |
| The last six characters of TEMPLATE must be "XXXXXX"; |
| they are replaced with a string that makes the file name unique. |
| The file is then created, ensuring it didn't exist before. |
| The file is created read-write (mask at least 0600 & ~umask), but it may be |
| world-readable and world-writable (mask 0666 & ~umask), depending on the |
| implementation. |
| Returns the open file descriptor if successful, otherwise -1 and errno |
| set. */ |
| # define mkstemp rpl_mkstemp |
| extern int mkstemp (char * /*template*/); |
| # else |
| /* On MacOS X 10.3, only <unistd.h> declares mkstemp. */ |
| # include <unistd.h> |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef mkstemp |
| # define mkstemp(t) \ |
| (GL_LINK_WARNING ("mkstemp is unportable - " \ |
| "use gnulib module mkstemp for portability"), \ |
| mkstemp (t)) |
| #endif |
| |
| |
| #if @GNULIB_PUTENV@ |
| # if @REPLACE_PUTENV@ |
| # undef putenv |
| # define putenv rpl_putenv |
| extern int putenv (char *string); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_RANDOM_R@ |
| # if !@HAVE_RANDOM_R@ |
| |
| # ifndef RAND_MAX |
| # define RAND_MAX 2147483647 |
| # endif |
| |
| int srandom_r (unsigned int seed, struct random_data *rand_state); |
| int initstate_r (unsigned int seed, char *buf, size_t buf_size, |
| struct random_data *rand_state); |
| int setstate_r (char *arg_state, struct random_data *rand_state); |
| int random_r (struct random_data *buf, int32_t *result); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef random_r |
| # define random_r(b,r) \ |
| (GL_LINK_WARNING ("random_r is unportable - " \ |
| "use gnulib module random_r for portability"), \ |
| random_r (b,r)) |
| # undef initstate_r |
| # define initstate_r(s,b,sz,r) \ |
| (GL_LINK_WARNING ("initstate_r is unportable - " \ |
| "use gnulib module random_r for portability"), \ |
| initstate_r (s,b,sz,r)) |
| # undef srandom_r |
| # define srandom_r(s,r) \ |
| (GL_LINK_WARNING ("srandom_r is unportable - " \ |
| "use gnulib module random_r for portability"), \ |
| srandom_r (s,r)) |
| # undef setstate_r |
| # define setstate_r(a,r) \ |
| (GL_LINK_WARNING ("setstate_r is unportable - " \ |
| "use gnulib module random_r for portability"), \ |
| setstate_r (a,r)) |
| #endif |
| |
| |
| #if @GNULIB_RPMATCH@ |
| # if !@HAVE_RPMATCH@ |
| /* Test a user response to a question. |
| Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ |
| extern int rpmatch (const char *response); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef rpmatch |
| # define rpmatch(r) \ |
| (GL_LINK_WARNING ("rpmatch is unportable - " \ |
| "use gnulib module rpmatch for portability"), \ |
| rpmatch (r)) |
| #endif |
| |
| |
| #if @GNULIB_SETENV@ |
| # if !@HAVE_SETENV@ |
| /* Set NAME to VALUE in the environment. |
| If REPLACE is nonzero, overwrite an existing value. */ |
| extern int setenv (const char *name, const char *value, int replace); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_UNSETENV@ |
| # if @HAVE_UNSETENV@ |
| # if @VOID_UNSETENV@ |
| /* On some systems, unsetenv() returns void. |
| This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */ |
| # define unsetenv(name) ((unsetenv)(name), 0) |
| # endif |
| # else |
| /* Remove the variable NAME from the environment. */ |
| extern int unsetenv (const char *name); |
| # endif |
| #endif |
| |
| |
| #if @GNULIB_STRTOD@ |
| # if @REPLACE_STRTOD@ |
| # define strtod rpl_strtod |
| # endif |
| # if !@HAVE_STRTOD@ || @REPLACE_STRTOD@ |
| /* Parse a double from STRING, updating ENDP if appropriate. */ |
| extern double strtod (const char *str, char **endp); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef strtod |
| # define strtod(s, e) \ |
| (GL_LINK_WARNING ("strtod is unportable - " \ |
| "use gnulib module strtod for portability"), \ |
| strtod (s, e)) |
| #endif |
| |
| |
| #if @GNULIB_STRTOLL@ |
| # if !@HAVE_STRTOLL@ |
| /* Parse a signed integer whose textual representation starts at STRING. |
| The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, |
| it may be decimal or octal (with prefix "0") or hexadecimal (with prefix |
| "0x"). |
| If ENDPTR is not NULL, the address of the first byte after the integer is |
| stored in *ENDPTR. |
| Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set |
| to ERANGE. */ |
| extern long long strtoll (const char *string, char **endptr, int base); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef strtoll |
| # define strtoll(s,e,b) \ |
| (GL_LINK_WARNING ("strtoll is unportable - " \ |
| "use gnulib module strtoll for portability"), \ |
| strtoll (s, e, b)) |
| #endif |
| |
| |
| #if @GNULIB_STRTOULL@ |
| # if !@HAVE_STRTOULL@ |
| /* Parse an unsigned integer whose textual representation starts at STRING. |
| The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, |
| it may be decimal or octal (with prefix "0") or hexadecimal (with prefix |
| "0x"). |
| If ENDPTR is not NULL, the address of the first byte after the integer is |
| stored in *ENDPTR. |
| Upon overflow, the return value is ULLONG_MAX, and errno is set to |
| ERANGE. */ |
| extern unsigned long long strtoull (const char *string, char **endptr, int base); |
| # endif |
| #elif defined GNULIB_POSIXCHECK |
| # undef strtoull |
| # define strtoull(s,e,b) \ |
| (GL_LINK_WARNING ("strtoull is unportable - " \ |
| "use gnulib module strtoull for portability"), \ |
| strtoull (s, e, b)) |
| #endif |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _GL_STDLIB_H */ |
| #endif /* _GL_STDLIB_H */ |
| #endif |
