diff options
Diffstat (limited to 'stdlib/stdlib.h')
| -rw-r--r-- | stdlib/stdlib.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index 975f5ae..a1ea003 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -35,6 +35,10 @@ __BEGIN_DECLS #define _STDLIB_H 1 +#if __GLIBC_USE (ISOC23) +# define __STDC_VERSION_STDLIB_H__ 202311L +#endif + #if (defined __USE_XOPEN || defined __USE_XOPEN2K8) && !defined _SYS_WAIT_H /* XPG requires a few symbols from <sys/wait.h> being defined. */ # include <bits/waitflags.h> @@ -686,6 +690,24 @@ extern void *realloc (void *__ptr, size_t __size) /* Free a block allocated by `malloc', `realloc' or `calloc'. */ extern void free (void *__ptr) __THROW; +#if __GLIBC_USE(ISOC23) +/* Free a block allocated by `malloc', `realloc' or `calloc' but not + `aligned_alloc', `memalign', `posix_memalign', `valloc' or + `pvalloc'. SIZE must be equal to the original requested size + provided to `malloc', `realloc' or `calloc'. For `calloc' SIZE is + NMEMB elements * SIZE bytes. It is forbidden to call `free_sized' + for allocations which the caller did not directly allocate but + must still deallocate, such as `strdup' or `strndup'. Instead + continue using `free` for these cases. */ +extern void free_sized (void *__ptr, size_t __size) __THROW; + +/* Free a block allocated by `aligned_alloc', `memalign' or + `posix_memalign'. ALIGNMENT and SIZE must be the same as the values + provided to `aligned_alloc', `memalign' or `posix_memalign'. */ +extern void free_aligned_sized (void *__ptr, size_t __alignment, size_t __size) + __THROW; +#endif + #ifdef __USE_MISC /* Re-allocate the previously allocated block in PTR, making the new block large enough for NMEMB elements of SIZE bytes each. */ @@ -965,6 +987,12 @@ extern void *bsearch (const void *__key, const void *__base, # include <bits/stdlib-bsearch.h> #endif +#if __GLIBC_USE (ISOC23) && defined __glibc_const_generic && !defined _LIBC +# define bsearch(KEY, BASE, NMEMB, SIZE, COMPAR) \ + __glibc_const_generic (BASE, const void *, \ + bsearch (KEY, BASE, NMEMB, SIZE, COMPAR)) +#endif + /* Sort NMEMB elements of BASE, of SIZE bytes each, using COMPAR to perform the comparisons. */ extern void qsort (void *__base, size_t __nmemb, size_t __size, @@ -985,6 +1013,12 @@ __extension__ extern long long int llabs (long long int __x) __THROW __attribute__ ((__const__)) __wur; #endif +#if __GLIBC_USE (ISOC2Y) +extern unsigned int uabs (int __x) __THROW __attribute__ ((__const__)) __wur; +extern unsigned long int ulabs (long int __x) __THROW __attribute__ ((__const__)) __wur; +__extension__ extern unsigned long long int ullabs (long long int __x) + __THROW __attribute__ ((__const__)) __wur; +#endif /* Return the `div_t', `ldiv_t' or `lldiv_t' representation of the value of NUMER over DENOM. */ @@ -1152,6 +1186,19 @@ extern int getloadavg (double __loadavg[], int __nelem) extern int ttyslot (void) __THROW; #endif +#if __GLIBC_USE (ISOC23) +# ifndef __cplusplus +# include <bits/types/once_flag.h> + +/* Call function __FUNC exactly once, even if invoked from several threads. + All calls must be made with the same __FLAGS object. */ +extern void call_once (once_flag *__flag, void (*__func)(void)); +# endif /* !__cplusplus */ + +/* Return the alignment of P. */ +extern size_t memalignment (const void *__p); +#endif + #include <bits/stdlib-float.h> /* Define some macros helping to catch buffer overflows. */ |