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  1. /*
  2.  * stdlib.h
  3.  *
  4.  * Definitions for common types, variables, and functions.
  5.  */
  6.  
  7. #ifndef _STDLIB_H_
  8. #define _STDLIB_H_
  9.  
  10. #include <machine/ieeefp.h>
  11. #include "_ansi.h"
  12.  
  13. #define __need_size_t
  14. #define __need_wchar_t
  15. #define __need_NULL
  16. #include <stddef.h>
  17.  
  18. #include <sys/reent.h>
  19. #include <sys/cdefs.h>
  20. #include <machine/stdlib.h>
  21. #ifndef __STRICT_ANSI__
  22. #include <alloca.h>
  23. #endif
  24.  
  25. #ifdef __CYGWIN__
  26. #include <cygwin/stdlib.h>
  27. #endif
  28.  
  29. _BEGIN_STD_C
  30.  
  31. typedef struct
  32. {
  33.   int quot; /* quotient */
  34.   int rem; /* remainder */
  35. } div_t;
  36.  
  37. typedef struct
  38. {
  39.   long quot; /* quotient */
  40.   long rem; /* remainder */
  41. } ldiv_t;
  42.  
  43. #if !defined(__STRICT_ANSI__) || \
  44.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  45.   (defined(__cplusplus) && __cplusplus >= 201103L)
  46. typedef struct
  47. {
  48.   long long int quot; /* quotient */
  49.   long long int rem; /* remainder */
  50. } lldiv_t;
  51. #endif
  52.  
  53. #ifndef __compar_fn_t_defined
  54. #define __compar_fn_t_defined
  55. typedef int (*__compar_fn_t) (const _PTR, const _PTR);
  56. #endif
  57.  
  58. #define EXIT_FAILURE 1
  59. #define EXIT_SUCCESS 0
  60.  
  61. #define RAND_MAX __RAND_MAX
  62.  
  63. int     _EXFUN(__locale_mb_cur_max,(_VOID));
  64.  
  65. #define MB_CUR_MAX __locale_mb_cur_max()
  66.  
  67. _VOID   _EXFUN(abort,(_VOID) _ATTRIBUTE ((__noreturn__)));
  68. int     _EXFUN(abs,(int));
  69. int     _EXFUN(atexit,(_VOID (*__func)(_VOID)));
  70. double  _EXFUN(atof,(const char *__nptr));
  71. #ifndef __STRICT_ANSI__
  72. float   _EXFUN(atoff,(const char *__nptr));
  73. #endif
  74. int     _EXFUN(atoi,(const char *__nptr));
  75. int     _EXFUN(_atoi_r,(struct _reent *, const char *__nptr));
  76. long    _EXFUN(atol,(const char *__nptr));
  77. long    _EXFUN(_atol_r,(struct _reent *, const char *__nptr));
  78. _PTR    _EXFUN(bsearch,(const _PTR __key,
  79.                        const _PTR __base,
  80.                        size_t __nmemb,
  81.                        size_t __size,
  82.                        __compar_fn_t _compar));
  83. _PTR    _EXFUN_NOTHROW(calloc,(size_t __nmemb, size_t __size));
  84. div_t   _EXFUN(div,(int __numer, int __denom));
  85. _VOID   _EXFUN(exit,(int __status) _ATTRIBUTE ((__noreturn__)));
  86. _VOID   _EXFUN_NOTHROW(free,(_PTR));
  87. char *  _EXFUN(getenv,(const char *__string));
  88. char *  _EXFUN(_getenv_r,(struct _reent *, const char *__string));
  89. char *  _EXFUN(_findenv,(_CONST char *, int *));
  90. char *  _EXFUN(_findenv_r,(struct _reent *, _CONST char *, int *));
  91. #ifndef __STRICT_ANSI__
  92. extern char *suboptarg;                 /* getsubopt(3) external variable */
  93. int     _EXFUN(getsubopt,(char **, char * const *, char **));
  94. #endif
  95. long    _EXFUN(labs,(long));
  96. ldiv_t  _EXFUN(ldiv,(long __numer, long __denom));
  97. _PTR    _EXFUN_NOTHROW(malloc,(size_t __size));
  98. int     _EXFUN(mblen,(const char *, size_t));
  99. int     _EXFUN(_mblen_r,(struct _reent *, const char *, size_t, _mbstate_t *));
  100. int     _EXFUN(mbtowc,(wchar_t *__restrict, const char *__restrict, size_t));
  101. int     _EXFUN(_mbtowc_r,(struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *));
  102. int     _EXFUN(wctomb,(char *, wchar_t));
  103. int     _EXFUN(_wctomb_r,(struct _reent *, char *, wchar_t, _mbstate_t *));
  104. size_t  _EXFUN(mbstowcs,(wchar_t *__restrict, const char *__restrict, size_t));
  105. size_t  _EXFUN(_mbstowcs_r,(struct _reent *, wchar_t *__restrict, const char *__restrict, size_t, _mbstate_t *));
  106. size_t  _EXFUN(wcstombs,(char *__restrict, const wchar_t *__restrict, size_t));
  107. size_t  _EXFUN(_wcstombs_r,(struct _reent *, char *__restrict, const wchar_t *__restrict, size_t, _mbstate_t *));
  108. #ifndef __STRICT_ANSI__
  109. #ifndef _REENT_ONLY
  110. char *  _EXFUN(mkdtemp,(char *));
  111. int     _EXFUN(mkostemp,(char *, int));
  112. int     _EXFUN(mkostemps,(char *, int, int));
  113. int     _EXFUN(mkstemp,(char *));
  114. int     _EXFUN(mkstemps,(char *, int));
  115. char *  _EXFUN(mktemp,(char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead"))));
  116. #endif
  117. char *  _EXFUN(_mkdtemp_r, (struct _reent *, char *));
  118. int     _EXFUN(_mkostemp_r, (struct _reent *, char *, int));
  119. int     _EXFUN(_mkostemps_r, (struct _reent *, char *, int, int));
  120. int     _EXFUN(_mkstemp_r, (struct _reent *, char *));
  121. int     _EXFUN(_mkstemps_r, (struct _reent *, char *, int));
  122. char *  _EXFUN(_mktemp_r, (struct _reent *, char *) _ATTRIBUTE ((__deprecated__("the use of `mktemp' is dangerous; use `mkstemp' instead"))));
  123. #endif
  124. _VOID   _EXFUN(qsort,(_PTR __base, size_t __nmemb, size_t __size, __compar_fn_t _compar));
  125. int     _EXFUN(rand,(_VOID));
  126. _PTR    _EXFUN_NOTHROW(realloc,(_PTR __r, size_t __size));
  127. #ifndef __STRICT_ANSI__
  128. _PTR    _EXFUN(reallocf,(_PTR __r, size_t __size));
  129. char *  _EXFUN(realpath, (const char *__restrict path, char *__restrict resolved_path));
  130. int     _EXFUN(rpmatch, (const char *response));
  131. #endif
  132. _VOID   _EXFUN(srand,(unsigned __seed));
  133. double  _EXFUN(strtod,(const char *__restrict __n, char **__restrict __end_PTR));
  134. double  _EXFUN(_strtod_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR));
  135. #if !defined(__STRICT_ANSI__) || \
  136.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  137.   (defined(__cplusplus) && __cplusplus >= 201103L)
  138. float   _EXFUN(strtof,(const char *__restrict __n, char **__restrict __end_PTR));
  139. #endif
  140. #ifndef __STRICT_ANSI__
  141. /* the following strtodf interface is deprecated...use strtof instead */
  142. # ifndef strtodf
  143. #  define strtodf strtof
  144. # endif
  145. #endif
  146. long    _EXFUN(strtol,(const char *__restrict __n, char **__restrict __end_PTR, int __base));
  147. long    _EXFUN(_strtol_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base));
  148. unsigned long _EXFUN(strtoul,(const char *__restrict __n, char **__restrict __end_PTR, int __base));
  149. unsigned long _EXFUN(_strtoul_r,(struct _reent *,const char *__restrict __n, char **__restrict __end_PTR, int __base));
  150.  
  151. int     _EXFUN(system,(const char *__string));
  152.  
  153. #ifndef __STRICT_ANSI__
  154. long    _EXFUN(a64l,(const char *__input));
  155. char *  _EXFUN(l64a,(long __input));
  156. char *  _EXFUN(_l64a_r,(struct _reent *,long __input));
  157. int     _EXFUN(on_exit,(_VOID (*__func)(int, _PTR),_PTR __arg));
  158. #endif /* ! __STRICT_ANSI__ */
  159. #if !defined(__STRICT_ANSI__) || \
  160.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  161.   (defined(__cplusplus) && __cplusplus >= 201103L)
  162. _VOID   _EXFUN(_Exit,(int __status) _ATTRIBUTE ((__noreturn__)));
  163. #endif
  164. #ifndef __STRICT_ANSI__
  165. int     _EXFUN(putenv,(char *__string));
  166. int     _EXFUN(_putenv_r,(struct _reent *, char *__string));
  167. _PTR    _EXFUN(_reallocf_r,(struct _reent *, _PTR, size_t));
  168. int     _EXFUN(setenv,(const char *__string, const char *__value, int __overwrite));
  169. int     _EXFUN(_setenv_r,(struct _reent *, const char *__string, const char *__value, int __overwrite));
  170.  
  171. char *  _EXFUN(gcvt,(double,int,char *));
  172. char *  _EXFUN(gcvtf,(float,int,char *));
  173. char *  _EXFUN(fcvt,(double,int,int *,int *));
  174. char *  _EXFUN(fcvtf,(float,int,int *,int *));
  175. char *  _EXFUN(ecvt,(double,int,int *,int *));
  176. char *  _EXFUN(ecvtbuf,(double, int, int*, int*, char *));
  177. char *  _EXFUN(fcvtbuf,(double, int, int*, int*, char *));
  178. char *  _EXFUN(ecvtf,(float,int,int *,int *));
  179. char *  _EXFUN(dtoa,(double, int, int, int *, int*, char**));
  180. #endif
  181. char *  _EXFUN(__itoa,(int, char *, int));
  182. char *  _EXFUN(__utoa,(unsigned, char *, int));
  183. #ifndef __STRICT_ANSI__
  184. char *  _EXFUN(itoa,(int, char *, int));
  185. char *  _EXFUN(utoa,(unsigned, char *, int));
  186. int     _EXFUN(rand_r,(unsigned *__seed));
  187.  
  188. double _EXFUN(drand48,(_VOID));
  189. double _EXFUN(_drand48_r,(struct _reent *));
  190. double _EXFUN(erand48,(unsigned short [3]));
  191. double _EXFUN(_erand48_r,(struct _reent *, unsigned short [3]));
  192. long   _EXFUN(jrand48,(unsigned short [3]));
  193. long   _EXFUN(_jrand48_r,(struct _reent *, unsigned short [3]));
  194. _VOID  _EXFUN(lcong48,(unsigned short [7]));
  195. _VOID  _EXFUN(_lcong48_r,(struct _reent *, unsigned short [7]));
  196. long   _EXFUN(lrand48,(_VOID));
  197. long   _EXFUN(_lrand48_r,(struct _reent *));
  198. long   _EXFUN(mrand48,(_VOID));
  199. long   _EXFUN(_mrand48_r,(struct _reent *));
  200. long   _EXFUN(nrand48,(unsigned short [3]));
  201. long   _EXFUN(_nrand48_r,(struct _reent *, unsigned short [3]));
  202. unsigned short *
  203.        _EXFUN(seed48,(unsigned short [3]));
  204. unsigned short *
  205.        _EXFUN(_seed48_r,(struct _reent *, unsigned short [3]));
  206. _VOID  _EXFUN(srand48,(long));
  207. _VOID  _EXFUN(_srand48_r,(struct _reent *, long));
  208. #endif /* ! __STRICT_ANSI__ */
  209. #if !defined(__STRICT_ANSI__) || \
  210.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  211.   (defined(__cplusplus) && __cplusplus >= 201103L)
  212. long long _EXFUN(atoll,(const char *__nptr));
  213. #endif
  214. #ifndef __STRICT_ANSI__
  215. long long _EXFUN(_atoll_r,(struct _reent *, const char *__nptr));
  216. #endif /* ! __STRICT_ANSI__ */
  217. #if !defined(__STRICT_ANSI__) || \
  218.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  219.   (defined(__cplusplus) && __cplusplus >= 201103L)
  220. long long _EXFUN(llabs,(long long));
  221. lldiv_t _EXFUN(lldiv,(long long __numer, long long __denom));
  222. long long _EXFUN(strtoll,(const char *__restrict __n, char **__restrict __end_PTR, int __base));
  223. #endif
  224. #ifndef __STRICT_ANSI__
  225. long long _EXFUN(_strtoll_r,(struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));
  226. #endif /* ! __STRICT_ANSI__ */
  227. #if !defined(__STRICT_ANSI__) || \
  228.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  229.   (defined(__cplusplus) && __cplusplus >= 201103L)
  230. unsigned long long _EXFUN(strtoull,(const char *__restrict __n, char **__restrict __end_PTR, int __base));
  231. #endif
  232. #ifndef __STRICT_ANSI__
  233. unsigned long long _EXFUN(_strtoull_r,(struct _reent *, const char *__restrict __n, char **__restrict __end_PTR, int __base));
  234.  
  235. #ifndef __CYGWIN__
  236. _VOID   _EXFUN(cfree,(_PTR));
  237. int     _EXFUN(unsetenv,(const char *__string));
  238. int     _EXFUN(_unsetenv_r,(struct _reent *, const char *__string));
  239. #endif
  240.  
  241. #ifdef __rtems__
  242. int _EXFUN(posix_memalign,(void **, size_t, size_t));
  243. #endif
  244.  
  245. #endif /* ! __STRICT_ANSI__ */
  246.  
  247. char *  _EXFUN(_dtoa_r,(struct _reent *, double, int, int, int *, int*, char**));
  248. #ifndef __CYGWIN__
  249. _PTR    _EXFUN_NOTHROW(_malloc_r,(struct _reent *, size_t));
  250. _PTR    _EXFUN_NOTHROW(_calloc_r,(struct _reent *, size_t, size_t));
  251. _VOID   _EXFUN_NOTHROW(_free_r,(struct _reent *, _PTR));
  252. _PTR    _EXFUN_NOTHROW(_realloc_r,(struct _reent *, _PTR, size_t));
  253. _VOID   _EXFUN(_mstats_r,(struct _reent *, char *));
  254. #endif
  255. int     _EXFUN(_system_r,(struct _reent *, const char *));
  256.  
  257. _VOID   _EXFUN(__eprintf,(const char *, const char *, unsigned int, const char *));
  258.  
  259. /* There are two common qsort_r variants.  If you request
  260.    _BSD_SOURCE, you get the BSD version; otherwise you get the GNU
  261.    version.  We want that #undef qsort_r will still let you
  262.    invoke the underlying function, but that requires gcc support. */
  263. #ifdef _BSD_SOURCE
  264. # ifdef __GNUC__
  265. _VOID   _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR)))
  266.              __asm__ (__ASMNAME ("__bsd_qsort_r"));
  267. # else
  268. _VOID   _EXFUN(__bsd_qsort_r,(_PTR __base, size_t __nmemb, size_t __size, _PTR __thunk, int (*_compar)(_PTR, const _PTR, const _PTR)));
  269. #  define qsort_r __bsd_qsort_r
  270. # endif
  271. #elif __GNU_VISIBLE
  272. _VOID   _EXFUN(qsort_r,(_PTR __base, size_t __nmemb, size_t __size, int (*_compar)(const _PTR, const _PTR, _PTR), _PTR __thunk));
  273. #endif
  274.  
  275. /* On platforms where long double equals double.  */
  276. #ifdef _HAVE_LONG_DOUBLE
  277. extern long double _strtold_r (struct _reent *, const char *__restrict, char **__restrict);
  278. #if !defined(__STRICT_ANSI__) || \
  279.   (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
  280.   (defined(__cplusplus) && __cplusplus >= 201103L)
  281. extern long double strtold (const char *__restrict, char **__restrict);
  282. #endif
  283. #endif /* _HAVE_LONG_DOUBLE */
  284.  
  285. /*
  286.  * If we're in a mode greater than C99, expose C11 functions.
  287.  */
  288. #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
  289. void *  aligned_alloc(size_t, size_t) __malloc_like __alloc_align(1)
  290.             __alloc_size(2);
  291. int     at_quick_exit(void (*)(void));
  292. _Noreturn void
  293.         quick_exit(int);
  294. #endif /* __ISO_C_VISIBLE >= 2011 */
  295.  
  296. _END_STD_C
  297.  
  298. #endif /* _STDLIB_H_ */
  299.