/* * stdlib.h * * Definitions for common types, variables, and functions. */ #ifndef _STDLIB_H_ #define _STDLIB_H_ #include #include "_ansi.h" #define __need_size_t #define __need_wchar_t #define __need_NULL #include #include #include #include #ifndef __STRICT_ANSI__ #include #endif #ifdef __CYGWIN__ #include #endif _BEGIN_STD_C typedef struct { int quot; /* quotient */ int rem; /* remainder */ } div_t; typedef struct { long quot; /* quotient */ long rem; /* remainder */ } ldiv_t; #if __ISO_C_VISIBLE >= 1999 typedef struct { long long int quot; /* quotient */ long long int rem; /* remainder */ } lldiv_t; #endif #ifndef __compar_fn_t_defined #define __compar_fn_t_defined typedef int (*__compar_fn_t) (const _PTR, const _PTR); #endif #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 #define RAND_MAX __RAND_MAX int _EXFUN(__locale_mb_cur_max,(_VOID)); #define MB_CUR_MAX __locale_mb_cur_max() _VOID _EXFUN(abort,(_VOID) _ATTRIBUTE ((__noreturn__))); int _EXFUN(abs,(int)); int _EXFUN(atexit,(_VOID (*__func)(_VOID))); double _EXFUN(atof,(const char *__nptr)); #if __MISC_VISIBLE float _EXFUN(atoff,(const char *__nptr)); #endif int _EXFUN(atoi,(const char *__nptr)); int _EXFUN(_atoi_r,(struct _reent *, const char *__nptr)); long _EXFUN(atol,(const char *__nptr)); long _EXFUN(_atol_r,(struct _reent *, const char *__nptr)); _PTR _EXFUN(bsearch,(const _PTR __key, const _PTR __base, size_t __nmemb, size_t __size, __compar_fn_t _compar)); _PTR _EXFUN_NOTHROW(calloc,(size_t __nmemb, size_t __size)); div_t _EXFUN(div,(int __numer, int __denom)); _VOID _EXFUN(exit,(int __status) _ATTRIBUTE ((__noreturn__))); _VOID _EXFUN_NOTHROW(free,(_PTR)); char * _EXFUN(getenv,(const char *__string)); char * _EXFUN(_getenv_r,(struct _reent *, const char *__string)); char * _EXFUN(_findenv,(_CONST char *, int *)); char * _EXFUN(_findenv_r,(struct _reent *, _CONST char *, int *)); #if __POSIX_VISIBLE >= 200809 extern char *suboptarg; /* getsubopt(3) external variable */ int _EXFUN(getsubopt,(char **, char * const *, char **)); #endif long _EXFUN(labs,(long)); ldiv_t _EXFUN(ldiv,(long __numer, long __denom)); _PTR _EXFUN_NOTHROW(malloc,(size_t __size)); int _EXFUN(mblen,(const char *, size_t)); int _EXFUN(_mblen_r,(struct _reent *, const char *, size_t, _mbstate_t *)); int _EXFUN(mbtowc,(wchar_t *__restrict, const char *__restrict, size_t)); int _EXFUN(_mbtowc_r,(struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *)); int _EXFUN(wctomb,(char *, wchar_t)); int _EXFUN(_wctomb_r,(struct _reent *, char *, wchar_t, _mbstate_t *)); size_t _EXFUN(mbstowcs,(wchar_t *__restrict, const char *__restrict, size_t)); size_t _EXFUN(_mbstowcs_r,(struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *)); size_t _EXFUN(wcstombs,(char *__restrict, const wchar_t *__restrict, size_t)); size_t _EXFUN(_wcstombs_r,(struct _reent *, char *__restrict, const wchar_t *__restrict, size_t, _mbstate_t *)); #ifndef _REENT_ONLY #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 char * _EXFUN(mkdtemp,(char *)); #endif #if __GNU_VISIBLE int _EXFUN(mkostemp,(char *, int)); int _EXFUN(mkostemps,(char *, int, int)); #endif #if __MISC_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4 int _EXFUN(mkstemp,(char *)); #endif #if __MISC_VISIBLE int _EXFUN(mkstemps,(char *, int)); #endif #if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112) char * _EXFUN(mktemp,(char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead")))); #endif #endif /* !_REENT_ONLY */ char * _EXFUN(_mkdtemp_r, (struct _reent *, char *)); int _EXFUN(_mkostemp_r, (struct _reent *, char *, int)); int _EXFUN(_mkostemps_r, (struct _reent *, char *, int, int)); int _EXFUN(_mkstemp_r, (struct _reent *, char *)); int _EXFUN(_mkstemps_r, (struct _reent *, char *, int)); char * _EXFUN(_mktemp_r, (struct _reent *, char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead")))); _VOID _EXFUN(qsort,(_PTR __base, size_t __nmemb, size_t __size, __compar_fn_t _compar)); int _EXFUN(rand,(_VOID)); _PTR _EXFUN_NOTHROW(realloc,(_PTR __r, size_t __size)); #if __BSD_VISIBLE _PTR _EXFUN(reallocf,(_PTR __r, size_t __size)); #endif #if __BSD_VISIBLE || __XSI_VISIBLE >= 4 char * _EXFUN(realpath, (const char *__restrict path, char *__restrict resolved_path)); #endif #if __BSD_VISIBLE int _EXFUN(rpmatch, (const char *response)); #endif _VOID _EXFUN(srand,(unsigned __seed)); double _EXFUN(strtod,(const char *__restrict __n, char **__restrict __end_PTR)); double _EXFUN(_strtod_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR)); #if __ISO_C_VISIBLE >= 1999 float _EXFUN(strtof,(const char *__restrict __n, char **__restrict __end_PTR)); #endif #if __MISC_VISIBLE /* the following strtodf interface is deprecated...use strtof instead */ # ifndef strtodf # define strtodf strtof # endif #endif long _EXFUN(strtol,(const char *__restrict __n, char **__restrict __end_PTR, int __base)); long _EXFUN(_strtol_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base)); unsigned long _EXFUN(strtoul,(const char *__restrict __n, char **__restrict __end_PTR, int __base)); unsigned long _EXFUN(_strtoul_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base)); int _EXFUN(system,(const char *__string)); #if __SVID_VISIBLE || __XSI_VISIBLE >= 4 long _EXFUN(a64l,(const char *__input)); char * _EXFUN(l64a,(long __input)); char * _EXFUN(_l64a_r,(struct _reent *,long __input)); #endif #if __MISC_VISIBLE int _EXFUN(on_exit,(_VOID (*__func)(int, _PTR),_PTR __arg)); #endif #if __ISO_C_VISIBLE >= 1999 _VOID _EXFUN(_Exit,(int __status) _ATTRIBUTE ((__noreturn__))); #endif #if __SVID_VISIBLE || __XSI_VISIBLE int _EXFUN(putenv,(char *__string)); #endif int _EXFUN(_putenv_r,(struct _reent *, char *__string)); _PTR _EXFUN(_reallocf_r,(struct _reent *, _PTR, size_t)); #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 int _EXFUN(setenv,(const char *__string, const char *__value, int __overwrite)); #endif int _EXFUN(_setenv_r,(struct _reent *, const char *__string, const char *__value, int __overwrite)); #if __XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112 char * _EXFUN(gcvt,(double,int,char *)); char * _EXFUN(gcvtf,(float,int,char *)); char * _EXFUN(fcvt,(double,int,int *,int *)); char * _EXFUN(fcvtf,(float,int,int *,int *)); char * _EXFUN(ecvt,(double,int,int *,int *)); char * _EXFUN(ecvtbuf,(double, int, int*, int*, char *)); char * _EXFUN(fcvtbuf,(double, int, int*, int*, char *)); char * _EXFUN(ecvtf,(float,int,int *,int *)); #endif char * _EXFUN(__itoa,(int, char *, int)); char * _EXFUN(__utoa,(unsigned, char *, int)); #if __MISC_VISIBLE char * _EXFUN(itoa,(int, char *, int)); char * _EXFUN(utoa,(unsigned, char *, int)); #endif #if __POSIX_VISIBLE int _EXFUN(rand_r,(unsigned *__seed)); #endif #if __SVID_VISIBLE || __XSI_VISIBLE double _EXFUN(drand48,(_VOID)); double _EXFUN(_drand48_r,(struct _reent *)); double _EXFUN(erand48,(unsigned short [3])); double _EXFUN(_erand48_r,(struct _reent *, unsigned short [3])); long _EXFUN(jrand48,(unsigned short [3])); long _EXFUN(_jrand48_r,(struct _reent *, unsigned short [3])); _VOID _EXFUN(lcong48,(unsigned short [7])); _VOID _EXFUN(_lcong48_r,(struct _reent *, unsigned short [7])); long _EXFUN(lrand48,(_VOID)); long _EXFUN(_lrand48_r,(struct _reent *)); long _EXFUN(mrand48,(_VOID)); long _EXFUN(_mrand48_r,(struct _reent *)); long _EXFUN(nrand48,(unsigned short [3])); long _EXFUN(_nrand48_r,(struct _reent *, unsigned short [3])); unsigned short * _EXFUN(seed48,(unsigned short [3])); unsigned short * _EXFUN(_seed48_r,(struct _reent *, unsigned short [3])); _VOID _EXFUN(srand48,(long)); _VOID _EXFUN(_srand48_r,(struct _reent *, long)); #endif /* __SVID_VISIBLE || __XSI_VISIBLE */ #if __ISO_C_VISIBLE >= 1999 long long _EXFUN(atoll,(const char *__nptr)); #endif long long _EXFUN(_atoll_r,(struct _reent *, const char *__nptr)); #if __ISO_C_VISIBLE >= 1999 long long _EXFUN(llabs,(long long)); lldiv_t _EXFUN(lldiv,(long long __numer, long long __denom)); long long _EXFUN(strtoll,(const char *__restrict __n, char **__restrict __end_PTR, int __base)); #endif long long _EXFUN(_strtoll_r,(struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base)); #if __ISO_C_VISIBLE >= 1999 unsigned long long _EXFUN(strtoull,(const char *__restrict __n, char **__restrict __end_PTR, int __base)); #endif unsigned long long _EXFUN(_strtoull_r,(struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base)); #ifndef __CYGWIN__ #if __MISC_VISIBLE _VOID _EXFUN(cfree,(_PTR)); #endif #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 int _EXFUN(unsetenv,(const char *__string)); #endif int _EXFUN(_unsetenv_r,(struct _reent *, const char *__string)); #endif /* !__CYGWIN__ */ #ifdef __rtems__ #if __POSIX_VISIBLE >= 200112 int _EXFUN(posix_memalign,(void **, size_t, size_t)); #endif #endif char * _EXFUN(_dtoa_r,(struct _reent *, double, int, int, int *, int*, char**)); #ifndef __CYGWIN__ _PTR _EXFUN_NOTHROW(_malloc_r,(struct _reent *, size_t)); _PTR _EXFUN_NOTHROW(_calloc_r,(struct _reent *, size_t, size_t)); _VOID _EXFUN_NOTHROW(_free_r,(struct _reent *, _PTR)); _PTR _EXFUN_NOTHROW(_realloc_r,(struct _reent *, _PTR, size_t)); _VOID _EXFUN(_mstats_r,(struct _reent *, char *)); #endif int _EXFUN(_system_r,(struct _reent *, const char *)); _VOID _EXFUN(__eprintf,(const char *, const char *, unsigned int, const char *)); /* There are two common qsort_r variants. If you request _BSD_SOURCE, you get the BSD version; otherwise you get the GNU version. We want that #undef qsort_r will still let you invoke the underlying function, but that requires gcc support. */ #if __GNU_VISIBLE _VOID _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, int (*_compar)(const _PTR, const _PTR, _PTR), _PTR __thunk)); #elif __BSD_VISIBLE # ifdef __GNUC__ _VOID _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR))) __asm__ (__ASMNAME ("__bsd_qsort_r")); # else _VOID _EXFUN(__bsd_qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR))); # define qsort_r __bsd_qsort_r # endif #endif /* On platforms where long double equals double. */ #ifdef _HAVE_LONG_DOUBLE extern long double _strtold_r (struct _reent *, const char *__restrict, char **__restrict); #if __ISO_C_VISIBLE >= 1999 extern long double strtold (const char *__restrict, char **__restrict); #endif #endif /* _HAVE_LONG_DOUBLE */ /* * If we're in a mode greater than C99, expose C11 functions. */ #if __ISO_C_VISIBLE >= 2011 void * aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1) __alloc_size(2); int at_quick_exit(void (*)(void)); _Noreturn void quick_exit(int); #endif /* __ISO_C_VISIBLE >= 2011 */ _END_STD_C #endif /* _STDLIB_H_ */