Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
/*
* ISO C99 Standard: 7.20 General utilities <stdlib.h>
#ifndef __need_malloc_and_calloc
#define _STDLIB_H 1
-#if defined __USE_XOPEN && !defined _SYS_WAIT_H
+#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>
# include <bits/waitstatus.h>
__BEGIN_NAMESPACE_STD
#ifdef __UCLIBC_HAS_FLOATS__
/* Convert a string to a floating-point number. */
-extern double atof (__const char *__nptr)
+extern double atof (const char *__nptr)
__THROW __attribute_pure__ __nonnull ((1)) __wur;
#endif /* __UCLIBC_HAS_FLOATS__ */
/* Convert a string to an integer. */
-extern int atoi (__const char *__nptr)
+extern int atoi (const char *__nptr)
__THROW __attribute_pure__ __nonnull ((1)) __wur;
libc_hidden_proto(atoi)
/* Convert a string to a long integer. */
-extern long int atol (__const char *__nptr)
+extern long int atol (const char *__nptr)
__THROW __attribute_pure__ __nonnull ((1)) __wur;
__END_NAMESPACE_STD
#if defined __USE_ISOC99 || defined __USE_MISC
__BEGIN_NAMESPACE_C99
/* Convert a string to a long long integer. */
-__extension__ extern long long int atoll (__const char *__nptr)
+__extension__ extern long long int atoll (const char *__nptr)
__THROW __attribute_pure__ __nonnull ((1)) __wur;
__END_NAMESPACE_C99
#endif
#ifdef __UCLIBC_HAS_FLOATS__
__BEGIN_NAMESPACE_STD
/* Convert a string to a floating-point number. */
-extern double strtod (__const char *__restrict __nptr,
+extern double strtod (const char *__restrict __nptr,
char **__restrict __endptr)
__THROW __nonnull ((1)) __wur;
libc_hidden_proto(strtod)
#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Likewise for `float' and `long double' sizes of floating-point numbers. */
-extern float strtof (__const char *__restrict __nptr,
+extern float strtof (const char *__restrict __nptr,
char **__restrict __endptr) __THROW __nonnull ((1)) __wur;
-extern long double strtold (__const char *__restrict __nptr,
+extern long double strtold (const char *__restrict __nptr,
char **__restrict __endptr)
__THROW __nonnull ((1)) __wur;
__END_NAMESPACE_C99
__BEGIN_NAMESPACE_STD
/* Convert a string to a long integer. */
-extern long int strtol (__const char *__restrict __nptr,
+extern long int strtol (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
libc_hidden_proto(strtol)
/* Convert a string to an unsigned long integer. */
-extern unsigned long int strtoul (__const char *__restrict __nptr,
+extern unsigned long int strtoul (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
libc_hidden_proto(strtoul)
/* Convert a string to a quadword integer. */
__extension__
-extern quad_t strtoq (__const char *__restrict __nptr,
+extern quad_t strtoq (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
/* Convert a string to an unsigned quadword integer. */
__extension__
-extern u_quad_t strtouq (__const char *__restrict __nptr,
+extern u_quad_t strtouq (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
#endif /* GCC and use BSD. */
__BEGIN_NAMESPACE_C99
/* Convert a string to a quadword integer. */
__extension__
-extern long long int strtoll (__const char *__restrict __nptr,
+extern long long int strtoll (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
libc_hidden_proto(strtoll)
/* Convert a string to an unsigned quadword integer. */
__extension__
-extern unsigned long long int strtoull (__const char *__restrict __nptr,
+extern unsigned long long int strtoull (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__THROW __nonnull ((1)) __wur;
__END_NAMESPACE_C99
/* Special versions of the functions above which take the locale to
use as an additional parameter. */
-extern long int strtol_l (__const char *__restrict __nptr,
+extern long int strtol_l (const char *__restrict __nptr,
char **__restrict __endptr, int __base,
__locale_t __loc) __THROW __nonnull ((1, 4)) __wur;
libc_hidden_proto(strtol_l)
-extern unsigned long int strtoul_l (__const char *__restrict __nptr,
+extern unsigned long int strtoul_l (const char *__restrict __nptr,
char **__restrict __endptr,
int __base, __locale_t __loc)
__THROW __nonnull ((1, 4)) __wur;
libc_hidden_proto(strtoul_l)
__extension__
-extern long long int strtoll_l (__const char *__restrict __nptr,
+extern long long int strtoll_l (const char *__restrict __nptr,
char **__restrict __endptr, int __base,
__locale_t __loc)
__THROW __nonnull ((1, 4)) __wur;
__extension__
-extern unsigned long long int strtoull_l (__const char *__restrict __nptr,
+extern unsigned long long int strtoull_l (const char *__restrict __nptr,
char **__restrict __endptr,
int __base, __locale_t __loc)
__THROW __nonnull ((1, 4)) __wur;
#ifdef __UCLIBC_HAS_FLOATS__
-extern double strtod_l (__const char *__restrict __nptr,
+extern double strtod_l (const char *__restrict __nptr,
char **__restrict __endptr, __locale_t __loc)
__THROW __nonnull ((1, 3)) __wur;
-extern float strtof_l (__const char *__restrict __nptr,
+extern float strtof_l (const char *__restrict __nptr,
char **__restrict __endptr, __locale_t __loc)
__THROW __nonnull ((1, 3)) __wur;
-extern long double strtold_l (__const char *__restrict __nptr,
+extern long double strtold_l (const char *__restrict __nptr,
char **__restrict __endptr,
__locale_t __loc)
__THROW __nonnull ((1, 3)) __wur;
extern char *l64a (long int __n) __THROW __wur;
/* Read a number from a string S in base 64 as above. */
-extern long int a64l (__const char *__s)
+extern long int a64l (const char *__s)
__THROW __attribute_pure__ __nonnull ((1)) __wur;
#endif /* Use SVID || extended X/Open. */
__BEGIN_NAMESPACE_STD
/* Allocate SIZE bytes of memory. */
extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
-/* We want the malloc symbols overridable at runtime
- * libc_hidden_proto(malloc) */
+/* We want the malloc symbol overridable at runtime, do not hide it! */
/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
extern void *calloc (size_t __nmemb, size_t __size)
__THROW __attribute_malloc__ __wur;
+/* We want the calloc symbol overridable at runtime, do not hide it! */
__END_NAMESPACE_STD
#endif
the same pointer that was passed to it, aliasing needs to be allowed
between objects pointed by the old and new pointers. */
extern void *realloc (void *__ptr, size_t __size)
- __THROW __attribute_warn_unused_result__;
+ __THROW __wur;
+/* We want the realloc symbol overridable at runtime, do not hide it! */
/* Free a block allocated by `malloc', `realloc' or `calloc'. */
extern void free (void *__ptr) __THROW;
+/* We want the free symbol overridable at runtime, do not hide it! */
__END_NAMESPACE_STD
#if 0 /*def __USE_MISC*/
__BEGIN_NAMESPACE_STD
/* Return the value of envariable NAME, or NULL if it doesn't exist. */
-extern char *getenv (__const char *__name) __THROW __nonnull ((1)) __wur;
+extern char *getenv (const char *__name) __THROW __nonnull ((1)) __wur;
libc_hidden_proto(getenv)
__END_NAMESPACE_STD
#if 0
/* This function is similar to the above but returns NULL if the
programs is running with SUID or SGID enabled. */
-extern char *__secure_getenv (__const char *__name)
+extern char *__secure_getenv (const char *__name)
__THROW __nonnull ((1)) __wur;
#endif
#if defined __USE_BSD || defined __USE_XOPEN2K
/* 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)
+extern int setenv (const char *__name, const char *__value, int __replace)
__THROW __nonnull ((2));
libc_hidden_proto(setenv)
/* Remove the variable NAME from the environment. */
-extern int unsetenv (__const char *__name) __THROW;
+extern int unsetenv (const char *__name) __THROW;
libc_hidden_proto(unsetenv)
#endif
extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur;
#endif
+#ifdef __USE_GNU
+/* Generate a unique temporary file name from TEMPLATE similar to
+ mkstemp. But allow the caller to pass additional flags which are
+ used in the open call to create the file..
+
+ This function is a possible cancellation point and therefore not
+ marked with __THROW. */
+# ifndef __USE_FILE_OFFSET64
+extern int mkostemp (char *__template, int __flags) __nonnull ((1)) __wur;
+# else
+# ifdef __REDIRECT
+extern int __REDIRECT (mkostemp, (char *__template, int __flags), mkostemp64)
+ __nonnull ((1)) __wur;
+# else
+# define mkostemp mkostemp64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int mkostemp64 (char *__template, int __flags) __nonnull ((1)) __wur;
+# endif
+
+#endif
+
__BEGIN_NAMESPACE_STD
/* Execute the given line as a shell command.
This function is a cancellation point and therefore not marked with
__THROW. */
-extern int system (__const char *__command) __wur;
+extern int system (const char *__command) __wur;
__END_NAMESPACE_STD
#ifdef __USE_GNU
/* Return a malloc'd string containing the canonical absolute name of the
existing named file. */
-extern char *canonicalize_file_name (__const char *__name)
+extern char *canonicalize_file_name (const char *__name)
__THROW __nonnull ((1)) __wur;
#endif
PATH_MAX chars or more, returns null with `errno' set to
ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
returns the name in RESOLVED. */
-extern char *realpath (__const char *__restrict __name,
+extern char *realpath (const char *__restrict __name,
char *__restrict __resolved) __THROW __wur;
libc_hidden_proto(realpath)
#endif
/* Shorthand for type of comparison functions. */
#ifndef __COMPAR_FN_T
# define __COMPAR_FN_T
-typedef int (*__compar_fn_t) (__const void *, __const void *);
+typedef int (*__compar_fn_t) (const void *, const void *);
# ifdef __USE_GNU
typedef __compar_fn_t comparison_fn_t;
# endif
#endif
+#ifdef __USE_GNU
+typedef int (*__compar_d_fn_t) (const void *, const void *, void *);
+#endif
__BEGIN_NAMESPACE_STD
/* Do a binary search for KEY in BASE, which consists of NMEMB elements
of SIZE bytes each, using COMPAR to perform the comparisons. */
-extern void *bsearch (__const void *__key, __const void *__base,
+extern void *bsearch (const void *__key, const void *__base,
size_t __nmemb, size_t __size, __compar_fn_t __compar)
__nonnull ((1, 2, 5)) __wur;
extern void qsort (void *__base, size_t __nmemb, size_t __size,
__compar_fn_t __compar) __nonnull ((1, 4));
libc_hidden_proto(qsort)
-
+#ifdef __USE_GNU
+extern void qsort_r (void *__base, size_t __nmemb, size_t __size,
+ __compar_d_fn_t __compar, void *__arg)
+ __nonnull ((1, 4));
+libc_hidden_proto(qsort_r)
+#endif
/* Return the absolute value of X. */
extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
__BEGIN_NAMESPACE_STD
/* Return the length of the multibyte character
in S, which is no longer than N. */
-extern int mblen (__const char *__s, size_t __n) __THROW __wur;
+extern int mblen (const char *__s, size_t __n) __THROW __wur;
/* Return the length of the given multibyte character,
putting its `wchar_t' representation in *PWC. */
extern int mbtowc (wchar_t *__restrict __pwc,
- __const char *__restrict __s, size_t __n) __THROW __wur;
+ const char *__restrict __s, size_t __n) __THROW __wur;
/* Put the multibyte character represented
by WCHAR in S, returning its length. */
extern int wctomb (char *__s, wchar_t __wchar) __THROW __wur;
/* Convert a multibyte string to a wide char string. */
extern size_t mbstowcs (wchar_t *__restrict __pwcs,
- __const char *__restrict __s, size_t __n) __THROW;
+ const char *__restrict __s, size_t __n) __THROW;
/* Convert a wide char string to multibyte string. */
extern size_t wcstombs (char *__restrict __s,
- __const wchar_t *__restrict __pwcs, size_t __n)
+ const wchar_t *__restrict __pwcs, size_t __n)
__THROW;
__END_NAMESPACE_STD
#endif /* __UCLIBC_HAS_WCHAR__ */
-#if 0 /*def __USE_SVID*/
+#ifdef __USE_SVID
/* Determine whether the string value of RESPONSE matches the affirmation
or negative response expression as specified by the LC_MESSAGES category
in the program's current locale. Returns 1 if affirmative, 0 if
negative, and -1 if not matching. */
-extern int rpmatch (__const char *__response) __THROW __nonnull ((1)) __wur;
+extern int rpmatch (const char *__response) __THROW __nonnull ((1)) __wur;
#endif
suboption. On exit *OPTIONP is set to the beginning of the next
token or at the terminating NUL character. */
extern int getsubopt (char **__restrict __optionp,
- char *__const *__restrict __tokens,
+ char *const *__restrict __tokens,
char **__restrict __valuep)
__THROW __nonnull ((1, 2, 3)) __wur;
#endif
#ifdef __USE_XOPEN
# if defined __UCLIBC_HAS_CRYPT__
/* Setup DES tables according KEY. */
-extern void setkey (__const char *__key) __THROW __nonnull ((1));
+extern void setkey (const char *__key) __THROW __nonnull ((1));
# endif /* __UCLIBC_HAS_CRYPT__ */
#endif
#ifdef __USE_XOPEN2K
/* Return a master pseudo-terminal handle. */
extern int posix_openpt (int __oflag) __wur;
-libc_hidden_proto(posix_openpt)
#endif
#ifdef __USE_XOPEN
#endif
#ifdef __UCLIBC_HAS_ARC4RANDOM__
-#include <stdint.h>
-extern uint32_t arc4random(void);
+# include <sys/types.h>
+extern u_int32_t arc4random(void);
extern void arc4random_stir(void);
extern void arc4random_addrandom(unsigned char *, int);
#endif
OSDN Git Service
