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@@ -1,130 +1,873 @@
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-/* stdlib.h */
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-#ifndef __STDLIB_H
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-#define __STDLIB_H
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+/* Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, write to the Free
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+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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+ 02111-1307 USA. */
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+
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+/*
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+ * ISO C99 Standard: 7.20 General utilities <stdlib.h>
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+ */
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+
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+#ifndef _STDLIB_H
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#include <features.h>
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-#include <sys/types.h>
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-#include <limits.h>
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+
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+/* Get size_t, wchar_t and NULL from <stddef.h>. */
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+#define __need_size_t
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+#ifndef __need_malloc_and_calloc
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+# define __need_wchar_t
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+# define __need_NULL
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+#endif
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+#include <stddef.h>
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__BEGIN_DECLS
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-/* Don't overwrite user definitions of NULL */
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-#ifndef NULL
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-#define NULL ((void *) 0)
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+#ifndef __need_malloc_and_calloc
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+#define _STDLIB_H 1
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+
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+#if defined __USE_XOPEN && !defined _SYS_WAIT_H
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+/* XPG requires a few symbols from <sys/wait.h> being defined. */
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+# include <bits/waitflags.h>
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+# include <bits/waitstatus.h>
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+
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+# ifdef __USE_BSD
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+
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+/* Lots of hair to allow traditional BSD use of `union wait'
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+ as well as POSIX.1 use of `int' for the status word. */
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+
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+# if defined __GNUC__ && !defined __cplusplus
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+# define __WAIT_INT(status) \
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+ (__extension__ ({ union { __typeof(status) __in; int __i; } __u; \
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+ __u.__in = (status); __u.__i; }))
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+# else
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+# define __WAIT_INT(status) (*(int *) &(status))
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+# endif
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+
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+/* This is the type of the argument to `wait'. The funky union
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+ causes redeclarations with ether `int *' or `union wait *' to be
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+ allowed without complaint. __WAIT_STATUS_DEFN is the type used in
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+ the actual function definitions. */
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+
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+# if !defined __GNUC__ || __GNUC__ < 2 || defined __cplusplus
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+# define __WAIT_STATUS void *
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+# define __WAIT_STATUS_DEFN void *
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+# else
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+/* This works in GCC 2.6.1 and later. */
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+typedef union
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+ {
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+ union wait *__uptr;
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+ int *__iptr;
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+ } __WAIT_STATUS __attribute__ ((__transparent_union__));
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+# define __WAIT_STATUS_DEFN int *
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+# endif
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+
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+# else /* Don't use BSD. */
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+
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+# define __WAIT_INT(status) (status)
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+# define __WAIT_STATUS int *
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+# define __WAIT_STATUS_DEFN int *
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+
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+# endif /* Use BSD. */
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+
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+/* Define the macros <sys/wait.h> also would define this way. */
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+# define WEXITSTATUS(status) __WEXITSTATUS(__WAIT_INT(status))
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+# define WTERMSIG(status) __WTERMSIG(__WAIT_INT(status))
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+# define WSTOPSIG(status) __WSTOPSIG(__WAIT_INT(status))
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+# define WIFEXITED(status) __WIFEXITED(__WAIT_INT(status))
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+# define WIFSIGNALED(status) __WIFSIGNALED(__WAIT_INT(status))
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+# define WIFSTOPPED(status) __WIFSTOPPED(__WAIT_INT(status))
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+#endif /* X/Open and <sys/wait.h> not included. */
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+
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+/* Returned by `div'. */
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+typedef struct
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+ {
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+ int quot; /* Quotient. */
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+ int rem; /* Remainder. */
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+ } div_t;
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+
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+/* Returned by `ldiv'. */
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+#ifndef __ldiv_t_defined
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+typedef struct
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+ {
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+ long int quot; /* Quotient. */
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+ long int rem; /* Remainder. */
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+ } ldiv_t;
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+# define __ldiv_t_defined 1
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#endif
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+#if defined __USE_ISOC99 && !defined __lldiv_t_defined
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+/* Returned by `lldiv'. */
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+__extension__ typedef struct
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+ {
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+ long long int quot; /* Quotient. */
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+ long long int rem; /* Remainder. */
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+ } lldiv_t;
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+# define __lldiv_t_defined 1
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+#endif
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+
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+
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+/* The largest number rand will return (same as INT_MAX). */
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+#define RAND_MAX 2147483647
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+
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+
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/* We define these the same for all machines.
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- * Changes from this to the outside world should be done in `_exit'. */
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-#define EXIT_FAILURE 1 /* Failing exit status. */
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-#define EXIT_SUCCESS 0 /* Successful exit status. */
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+ Changes from this to the outside world should be done in `_exit'. */
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+#define EXIT_FAILURE 1 /* Failing exit status. */
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+#define EXIT_SUCCESS 0 /* Successful exit status. */
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-/* The largest number rand will return */
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-#define RAND_MAX INT_MAX
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/* Maximum length of a multibyte character in the current locale. */
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-#define MB_CUR_MAX 1
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+#define MB_CUR_MAX (__ctype_get_mb_cur_max ())
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+extern size_t __ctype_get_mb_cur_max (void) __THROW;
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-typedef struct
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+
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+/* Convert a string to a floating-point number. */
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+extern double atof (__const char *__nptr) __THROW __attribute_pure__;
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+/* Convert a string to an integer. */
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+extern int atoi (__const char *__nptr) __THROW __attribute_pure__;
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+/* Convert a string to a long integer. */
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+extern long int atol (__const char *__nptr) __THROW __attribute_pure__;
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+
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+#if defined __USE_ISOC99 || (defined __GNUC__ && defined __USE_MISC)
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+/* Convert a string to a long long integer. */
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+__extension__ extern long long int atoll (__const char *__nptr)
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+ __THROW __attribute_pure__;
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+#endif
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+
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+/* Convert a string to a floating-point number. */
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+extern double strtod (__const char *__restrict __nptr,
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+ char **__restrict __endptr) __THROW;
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+
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+#ifdef __USE_ISOC99
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+/* Likewise for `float' and `long double' sizes of floating-point numbers. */
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+extern float strtof (__const char *__restrict __nptr,
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+ char **__restrict __endptr) __THROW;
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+
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+extern long double strtold (__const char *__restrict __nptr,
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+ char **__restrict __endptr) __THROW;
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+#endif
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+
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+/* Convert a string to a long integer. */
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+extern long int strtol (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base) __THROW;
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+/* Convert a string to an unsigned long integer. */
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+extern unsigned long int strtoul (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base)
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+ __THROW;
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+
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+#if defined __GNUC__ && defined __USE_BSD
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+/* Convert a string to a quadword integer. */
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+__extension__
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+extern long long int strtoq (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base) __THROW;
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+/* Convert a string to an unsigned quadword integer. */
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+__extension__
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+extern unsigned long long int strtouq (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base)
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+ __THROW;
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+#endif /* GCC and use BSD. */
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+
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+#if defined __USE_ISOC99 || (defined __GNUC__ && defined __USE_MISC)
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+/* These functions will part of the standard C library in ISO C99. */
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+
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+/* Convert a string to a quadword integer. */
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+__extension__
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+extern long long int strtoll (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base) __THROW;
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+/* Convert a string to an unsigned quadword integer. */
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+__extension__
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+extern unsigned long long int strtoull (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base)
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+ __THROW;
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+#endif /* ISO C99 or GCC and use MISC. */
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+
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+
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+#if 0
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+//#ifdef __USE_GNU
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+/* The concept of one static locale per category is not very well
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+ thought out. Many applications will need to process its data using
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+ information from several different locales. Another application is
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+ the implementation of the internationalization handling in the
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+ upcoming ISO C++ standard library. To support this another set of
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+ the functions using locale data exist which have an additional
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+ argument.
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+
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+ Attention: all these functions are *not* standardized in any form.
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+ This is a proof-of-concept implementation. */
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+
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+/* Structure for reentrant locale using functions. This is an
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+ (almost) opaque type for the user level programs. */
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+# include <xlocale.h>
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+
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+/* Special versions of the functions above which take the locale to
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+ use as an additional parameter. */
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+extern long int __strtol_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base,
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+ __locale_t __loc) __THROW;
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+
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+extern unsigned long int __strtoul_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, __locale_t __loc) __THROW;
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+
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+__extension__
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+extern long long int __strtoll_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __base,
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+ __locale_t __loc) __THROW;
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+
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+__extension__
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+extern unsigned long long int __strtoull_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, __locale_t __loc)
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+ __THROW;
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+
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+extern double __strtod_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr, __locale_t __loc)
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+ __THROW;
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+
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+extern float __strtof_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr, __locale_t __loc) __THROW;
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+
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+extern long double __strtold_l (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ __locale_t __loc) __THROW;
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+#endif /* GNU */
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+
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+
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+/* The internal entry points for `strtoX' take an extra flag argument
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+ saying whether or not to parse locale-dependent number grouping. */
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+
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+extern double __strtod_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __group)
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+ __THROW;
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+extern float __strtof_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr, int __group)
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+ __THROW;
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+extern long double __strtold_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __group) __THROW;
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+#ifndef __strtol_internal_defined
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+extern long int __strtol_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, int __group) __THROW;
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+# define __strtol_internal_defined 1
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+#endif
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+#ifndef __strtoul_internal_defined
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+extern unsigned long int __strtoul_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, int __group) __THROW;
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+# define __strtoul_internal_defined 1
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+#endif
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+#if defined __GNUC__ || defined __USE_ISOC99
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+# ifndef __strtoll_internal_defined
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+__extension__
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+extern long long int __strtoll_internal (__const char *__restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, int __group) __THROW;
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+# define __strtoll_internal_defined 1
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+# endif
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+# ifndef __strtoull_internal_defined
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+__extension__
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+extern unsigned long long int __strtoull_internal (__const char *
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+ __restrict __nptr,
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+ char **__restrict __endptr,
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+ int __base, int __group)
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+ __THROW;
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+# define __strtoull_internal_defined 1
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+# endif
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+#endif /* GCC */
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+
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+#ifdef __USE_EXTERN_INLINES
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+/* Define inline functions which call the internal entry points. */
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+
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+extern __inline double
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+strtod (__const char *__restrict __nptr, char **__restrict __endptr) __THROW
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+{
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+ return __strtod_internal (__nptr, __endptr, 0);
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+}
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+extern __inline long int
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+strtol (__const char *__restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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{
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- int quot; /* Quotient. */
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- int rem; /* Remainder. */
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-} div_t;
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+ return __strtol_internal (__nptr, __endptr, __base, 0);
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+}
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+extern __inline unsigned long int
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+strtoul (__const char *__restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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+{
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+ return __strtoul_internal (__nptr, __endptr, __base, 0);
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+}
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-typedef struct
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+# ifdef __USE_ISOC99
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+extern __inline float
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+strtof (__const char *__restrict __nptr, char **__restrict __endptr) __THROW
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+{
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+ return __strtof_internal (__nptr, __endptr, 0);
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+}
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+extern __inline long double
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+strtold (__const char *__restrict __nptr, char **__restrict __endptr) __THROW
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{
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- long int quot; /* Quotient. */
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- long int rem; /* Remainder. */
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-} ldiv_t;
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+ return __strtold_internal (__nptr, __endptr, 0);
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+}
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+# endif
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-/* comparison function used by bsearch() and qsort() */
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-typedef int (*__compar_fn_t) __P ((__const __ptr_t, __const __ptr_t));
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-typedef __compar_fn_t comparison_fn_t;
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+# ifdef __USE_BSD
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+__extension__ extern __inline long long int
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+strtoq (__const char *__restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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+{
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+ return __strtoll_internal (__nptr, __endptr, __base, 0);
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+}
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+__extension__ extern __inline unsigned long long int
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+strtouq (__const char *__restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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+{
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+ return __strtoull_internal (__nptr, __endptr, __base, 0);
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+}
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+# endif
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+
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+# if defined __USE_MISC || defined __USE_ISOC99
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+__extension__ extern __inline long long int
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+strtoll (__const char *__restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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+{
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+ return __strtoll_internal (__nptr, __endptr, __base, 0);
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+}
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+__extension__ extern __inline unsigned long long int
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+strtoull (__const char * __restrict __nptr, char **__restrict __endptr,
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+ int __base) __THROW
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+{
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+ return __strtoull_internal (__nptr, __endptr, __base, 0);
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+}
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+# endif
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+
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+extern __inline double
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+atof (__const char *__nptr) __THROW
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+{
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+ return strtod (__nptr, (char **) NULL);
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+}
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+extern __inline int
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+atoi (__const char *__nptr) __THROW
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+{
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+ return (int) strtol (__nptr, (char **) NULL, 10);
|
|
|
+}
|
|
|
+extern __inline long int
|
|
|
+atol (__const char *__nptr) __THROW
|
|
|
+{
|
|
|
+ return strtol (__nptr, (char **) NULL, 10);
|
|
|
+}
|
|
|
+
|
|
|
+# if defined __USE_MISC || defined __USE_ISOC99
|
|
|
+__extension__ extern __inline long long int
|
|
|
+atoll (__const char *__nptr) __THROW
|
|
|
+{
|
|
|
+ return strtoll (__nptr, (char **) NULL, 10);
|
|
|
+}
|
|
|
+# endif
|
|
|
+#endif /* Optimizing and Inlining. */
|
|
|
+
|
|
|
+
|
|
|
+#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
|
|
|
+/* Convert N to base 64 using the digits "./0-9A-Za-z", least-significant
|
|
|
+ digit first. Returns a pointer to static storage overwritten by the
|
|
|
+ next call. */
|
|
|
+extern char *l64a (long int __n) __THROW;
|
|
|
+
|
|
|
+/* Read a number from a string S in base 64 as above. */
|
|
|
+extern long int a64l (__const char *__s) __THROW __attribute_pure__;
|
|
|
+
|
|
|
+
|
|
|
+# include <sys/types.h> /* we need int32_t... */
|
|
|
+
|
|
|
+/* These are the functions that actually do things. The `random', `srandom',
|
|
|
+ `initstate' and `setstate' functions are those from BSD Unices.
|
|
|
+ The `rand' and `srand' functions are required by the ANSI standard.
|
|
|
+ We provide both interfaces to the same random number generator. */
|
|
|
+/* Return a random long integer between 0 and RAND_MAX inclusive. */
|
|
|
+extern long int random (void) __THROW;
|
|
|
+
|
|
|
+/* Seed the random number generator with the given number. */
|
|
|
+extern void srandom (unsigned int __seed) __THROW;
|
|
|
+
|
|
|
+/* Initialize the random number generator to use state buffer STATEBUF,
|
|
|
+ of length STATELEN, and seed it with SEED. Optimal lengths are 8, 16,
|
|
|
+ 32, 64, 128 and 256, the bigger the better; values less than 8 will
|
|
|
+ cause an error and values greater than 256 will be rounded down. */
|
|
|
+extern char *initstate (unsigned int __seed, char *__statebuf,
|
|
|
+ size_t __statelen) __THROW;
|
|
|
+
|
|
|
+/* Switch the random number generator to state buffer STATEBUF,
|
|
|
+ which should have been previously initialized by `initstate'. */
|
|
|
+extern char *setstate (char *__statebuf) __THROW;
|
|
|
+
|
|
|
+
|
|
|
+# ifdef __USE_MISC
|
|
|
+/* Reentrant versions of the `random' family of functions.
|
|
|
+ These functions all use the following data structure to contain
|
|
|
+ state, rather than global state variables. */
|
|
|
+
|
|
|
+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. */
|
|
|
+ };
|
|
|
+
|
|
|
+extern int random_r (struct random_data *__restrict __buf,
|
|
|
+ int32_t *__restrict __result) __THROW;
|
|
|
+
|
|
|
+extern int srandom_r (unsigned int __seed, struct random_data *__buf) __THROW;
|
|
|
+
|
|
|
+extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
|
|
|
+ size_t __statelen,
|
|
|
+ struct random_data *__restrict __buf) __THROW;
|
|
|
+
|
|
|
+extern int setstate_r (char *__restrict __statebuf,
|
|
|
+ struct random_data *__restrict __buf) __THROW;
|
|
|
+# endif /* Use misc. */
|
|
|
+#endif /* Use SVID || extended X/Open. */
|
|
|
+
|
|
|
+
|
|
|
+/* Return a random integer between 0 and RAND_MAX inclusive. */
|
|
|
+extern int rand (void) __THROW;
|
|
|
+/* Seed the random number generator with the given number. */
|
|
|
+extern void srand (unsigned int __seed) __THROW;
|
|
|
+
|
|
|
+#ifdef __USE_POSIX
|
|
|
+/* Reentrant interface according to POSIX.1. */
|
|
|
+extern int rand_r (unsigned int *__seed) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#if defined __USE_SVID || defined __USE_XOPEN
|
|
|
+/* System V style 48-bit random number generator functions. */
|
|
|
+
|
|
|
+/* Return non-negative, double-precision floating-point value in [0.0,1.0). */
|
|
|
+extern double drand48 (void) __THROW;
|
|
|
+extern double erand48 (unsigned short int __xsubi[3]) __THROW;
|
|
|
+
|
|
|
+/* Return non-negative, long integer in [0,2^31). */
|
|
|
+extern long int lrand48 (void) __THROW;
|
|
|
+extern long int nrand48 (unsigned short int __xsubi[3]) __THROW;
|
|
|
|
|
|
+/* Return signed, long integers in [-2^31,2^31). */
|
|
|
+extern long int mrand48 (void) __THROW;
|
|
|
+extern long int jrand48 (unsigned short int __xsubi[3]) __THROW;
|
|
|
|
|
|
-/* String to number conversion functions */
|
|
|
-extern double atof(const char *nptr);
|
|
|
-extern int atoi(const char *nptr);
|
|
|
-extern long atol(const char *nptr);
|
|
|
-extern long strtol __P ((const char * nptr, char ** endptr, int base));
|
|
|
-extern unsigned long strtoul __P ((const char * nptr, char ** endptr, int base));
|
|
|
-#if defined __UCLIBC_HAS_LONG_LONG__
|
|
|
-extern long long atoll(const char *nptr);
|
|
|
-extern long long strtoll __P ((const char * nptr, char ** endptr, int base));
|
|
|
-extern unsigned long long strtoull __P ((const char * nptr, char ** endptr, int base));
|
|
|
-#endif
|
|
|
-#ifdef __UCLIBC_HAS_FLOATS__
|
|
|
-/*TODO: extern char * gcvt __P ((double number, size_t ndigit, char * buf)); */
|
|
|
-extern double strtod __P ((const char * nptr, char ** endptr));
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-/* Random number functions */
|
|
|
-extern int rand __P ((void));
|
|
|
-extern void srand __P ((unsigned int seed));
|
|
|
-extern long int random(void);
|
|
|
-extern void srandom(unsigned int seed);
|
|
|
-
|
|
|
-/* Memory management functions */
|
|
|
-extern __ptr_t calloc __P ((size_t, size_t));
|
|
|
-extern __ptr_t malloc __P ((size_t));
|
|
|
-extern __ptr_t realloc __P ((__ptr_t, size_t));
|
|
|
-extern void free __P ((__ptr_t));
|
|
|
-/* Allocate a block on the stack that will be freed
|
|
|
- * when the calling function exits. We use gcc's
|
|
|
- * version to make life better... */
|
|
|
-#undef alloca
|
|
|
-extern __ptr_t alloca __P ((size_t __size));
|
|
|
-#define alloca(size) __builtin_alloca (size)
|
|
|
-
|
|
|
-#ifdef DEBUG_MALLOC
|
|
|
-extern __ptr_t calloc_dbg __P ((size_t, size_t, char* func, char* file, int line));
|
|
|
-extern __ptr_t malloc_dbg __P ((size_t, char* func, char* file, int line));
|
|
|
-extern __ptr_t realloc_dbg __P ((__ptr_t, size_t, char* func, char* file, int line));
|
|
|
-extern void free_dbg __P ((__ptr_t, char* func, char* file, int line));
|
|
|
-#define calloc(x,y) calloc_dbg((x),(y),__FUNCTION__,__FILE__,__LINE__)
|
|
|
-#define malloc(x) malloc_dbg((x),__FUNCTION__,__FILE__,__LINE__)
|
|
|
-#define realloc(x,y) realloc_dbg((x),(y),__FUNCTION__,__FILE__,__LINE__)
|
|
|
-#define free(x) free_dbg((x),__FUNCTION__,__FILE__,__LINE__)
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-/* System and environment functions */
|
|
|
-extern void abort __P ((void)) __attribute__ ((__noreturn__));
|
|
|
-extern int atexit __P ((void (*__func) (void)));
|
|
|
-extern void exit __P ((int __status)) __attribute__ ((__noreturn__));
|
|
|
-extern void _exit __P ((int __status)) __attribute__ ((__noreturn__));
|
|
|
-extern char *getenv __P ((__const char *__name));
|
|
|
-extern int putenv __P ((__const char *__string));
|
|
|
-extern char *realpath __P ((__const char *__restrict __name,
|
|
|
- char *__restrict __resolved));
|
|
|
-extern int setenv __P ((__const char *__name, __const char *__value,
|
|
|
- int __replace));
|
|
|
-extern int system __P ((__const char *__command));
|
|
|
-extern void unsetenv __P ((__const char *__name));
|
|
|
+/* Seed random number generator. */
|
|
|
+extern void srand48 (long int __seedval) __THROW;
|
|
|
+extern unsigned short int *seed48 (unsigned short int __seed16v[3]) __THROW;
|
|
|
+extern void lcong48 (unsigned short int __param[7]) __THROW;
|
|
|
+
|
|
|
+# ifdef __USE_MISC
|
|
|
+/* Data structure for communication with thread safe versions. This
|
|
|
+ type is to be regarded as opaque. It's only exported because users
|
|
|
+ have to allocate objects of this type. */
|
|
|
+struct drand48_data
|
|
|
+ {
|
|
|
+ unsigned short int __x[3]; /* Current state. */
|
|
|
+ unsigned short int __old_x[3]; /* Old state. */
|
|
|
+ unsigned short int __c; /* Additive const. in congruential formula. */
|
|
|
+ unsigned short int __init; /* Flag for initializing. */
|
|
|
+ unsigned long long int __a; /* Factor in congruential formula. */
|
|
|
+ };
|
|
|
+
|
|
|
+/* Return non-negative, double-precision floating-point value in [0.0,1.0). */
|
|
|
+extern int drand48_r (struct drand48_data *__restrict __buffer,
|
|
|
+ double *__restrict __result) __THROW;
|
|
|
+extern int erand48_r (unsigned short int __xsubi[3],
|
|
|
+ struct drand48_data *__restrict __buffer,
|
|
|
+ double *__restrict __result) __THROW;
|
|
|
+
|
|
|
+/* Return non-negative, long integer in [0,2^31). */
|
|
|
+extern int lrand48_r (struct drand48_data *__restrict __buffer,
|
|
|
+ long int *__restrict __result) __THROW;
|
|
|
+extern int nrand48_r (unsigned short int __xsubi[3],
|
|
|
+ struct drand48_data *__restrict __buffer,
|
|
|
+ long int *__restrict __result) __THROW;
|
|
|
+
|
|
|
+/* Return signed, long integers in [-2^31,2^31). */
|
|
|
+extern int mrand48_r (struct drand48_data *__restrict __buffer,
|
|
|
+ long int *__restrict __result) __THROW;
|
|
|
+extern int jrand48_r (unsigned short int __xsubi[3],
|
|
|
+ struct drand48_data *__restrict __buffer,
|
|
|
+ long int *__restrict __result) __THROW;
|
|
|
+
|
|
|
+/* Seed random number generator. */
|
|
|
+extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
|
|
|
+ __THROW;
|
|
|
+
|
|
|
+extern int seed48_r (unsigned short int __seed16v[3],
|
|
|
+ struct drand48_data *__buffer) __THROW;
|
|
|
+
|
|
|
+extern int lcong48_r (unsigned short int __param[7],
|
|
|
+ struct drand48_data *__buffer) __THROW;
|
|
|
+# endif /* Use misc. */
|
|
|
+#endif /* Use SVID or X/Open. */
|
|
|
+
|
|
|
+#endif /* don't just need malloc and calloc */
|
|
|
+
|
|
|
+#ifndef __malloc_and_calloc_defined
|
|
|
+#define __malloc_and_calloc_defined
|
|
|
+/* Allocate SIZE bytes of memory. */
|
|
|
+extern void *malloc (size_t __size) __THROW __attribute_malloc__;
|
|
|
+/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
|
|
|
+extern void *calloc (size_t __nmemb, size_t __size)
|
|
|
+ __THROW __attribute_malloc__;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifndef __need_malloc_and_calloc
|
|
|
+/* Re-allocate the previously allocated block
|
|
|
+ in PTR, making the new block SIZE bytes long. */
|
|
|
+extern void *realloc (void *__ptr, size_t __size) __THROW __attribute_malloc__;
|
|
|
+/* Free a block allocated by `malloc', `realloc' or `calloc'. */
|
|
|
+extern void free (void *__ptr) __THROW;
|
|
|
+
|
|
|
+#ifdef __USE_MISC
|
|
|
+/* Free a block. An alias for `free'. (Sun Unices). */
|
|
|
+extern void cfree (void *__ptr) __THROW;
|
|
|
+#endif /* Use misc. */
|
|
|
+
|
|
|
+#if defined __USE_GNU || defined __USE_BSD || defined __USE_MISC
|
|
|
+# include <alloca.h>
|
|
|
+#endif /* Use GNU, BSD, or misc. */
|
|
|
+
|
|
|
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
|
|
|
+/* Allocate SIZE bytes on a page boundary. The storage cannot be freed. */
|
|
|
+extern void *valloc (size_t __size) __THROW __attribute_malloc__;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef __USE_XOPEN2K
|
|
|
+/* Allocate memory of SIZE bytes with an alignment of ALIGNMENT. */
|
|
|
+extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
|
|
|
+ __THROW __attribute_malloc__;
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Abort execution and generate a core-dump. */
|
|
|
+extern void abort (void) __THROW __attribute__ ((__noreturn__));
|
|
|
+
|
|
|
+
|
|
|
+/* Register a function to be called when `exit' is called. */
|
|
|
+extern int atexit (void (*__func) (void)) __THROW;
|
|
|
|
|
|
/* The following is used by uClibc in atexit.c and sysconf.c */
|
|
|
#define __UCLIBC_MAX_ATEXIT 20
|
|
|
|
|
|
-/* Search and sort functions */
|
|
|
-extern __ptr_t bsearch __P ((__const __ptr_t __key, __const __ptr_t __base,
|
|
|
- size_t __nmemb, size_t __size, __compar_fn_t __compar));
|
|
|
-extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
|
|
|
- __compar_fn_t __compar));
|
|
|
+
|
|
|
+#ifdef __USE_MISC
|
|
|
+/* Register a function to be called with the status
|
|
|
+ given to `exit' and the given argument. */
|
|
|
+extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
|
|
|
+ __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Call all functions registered with `atexit' and `on_exit',
|
|
|
+ in the reverse of the order in which they were registered
|
|
|
+ perform stdio cleanup, and terminate program execution with STATUS. */
|
|
|
+extern void exit (int __status) __THROW __attribute__ ((__noreturn__));
|
|
|
+
|
|
|
+#ifdef __USE_ISOC99
|
|
|
+/* Terminate the program with STATUS without calling any of the
|
|
|
+ functions registered with `atexit' or `on_exit'. */
|
|
|
+extern void _Exit (int __status) __THROW __attribute__ ((__noreturn__));
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* Return the value of envariable NAME, or NULL if it doesn't exist. */
|
|
|
+extern char *getenv (__const char *__name) __THROW;
|
|
|
+
|
|
|
+/* 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) __THROW;
|
|
|
+
|
|
|
+#if defined __USE_SVID || defined __USE_XOPEN
|
|
|
+/* The SVID says this is in <stdio.h>, but this seems a better place. */
|
|
|
+/* Put STRING, which is of the form "NAME=VALUE", in the environment.
|
|
|
+ If there is no `=', remove NAME from the environment. */
|
|
|
+extern int putenv (char *__string) __THROW;
|
|
|
+#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)
|
|
|
+ __THROW;
|
|
|
+
|
|
|
+/* Remove the variable NAME from the environment. */
|
|
|
+extern int unsetenv (__const char *__name) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef __USE_MISC
|
|
|
+/* The `clearenv' was planned to be added to POSIX.1 but probably
|
|
|
+ never made it. Nevertheless the POSIX.9 standard (POSIX bindings
|
|
|
+ for Fortran 77) requires this function. */
|
|
|
+extern int clearenv (void) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
|
|
|
+/* Generate a unique temporary file name from TEMPLATE.
|
|
|
+ The last six characters of TEMPLATE must be "XXXXXX";
|
|
|
+ they are replaced with a string that makes the file name unique.
|
|
|
+ Returns TEMPLATE, or a null pointer if it cannot get a unique file name. */
|
|
|
+extern char *mktemp (char *__template) __THROW;
|
|
|
+
|
|
|
+/* Generate a unique temporary file name from TEMPLATE.
|
|
|
+ The last six characters of TEMPLATE must be "XXXXXX";
|
|
|
+ they are replaced with a string that makes the filename unique.
|
|
|
+ Returns a file descriptor open on the file for reading and writing,
|
|
|
+ or -1 if it cannot create a uniquely-named file. */
|
|
|
+# ifndef __USE_FILE_OFFSET64
|
|
|
+extern int mkstemp (char *__template) __THROW;
|
|
|
+# else
|
|
|
+# ifdef __REDIRECT
|
|
|
+extern int __REDIRECT (mkstemp, (char *__template) __THROW, mkstemp64);
|
|
|
+# else
|
|
|
+# define mkstemp mkstemp64
|
|
|
+# endif
|
|
|
+# endif
|
|
|
+# ifdef __USE_LARGEFILE64
|
|
|
+extern int mkstemp64 (char *__template) __THROW;
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef __USE_BSD
|
|
|
+/* 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) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* Execute the given line as a shell command. */
|
|
|
+extern int system (__const char *__command) __THROW;
|
|
|
+
|
|
|
+
|
|
|
+#if 0
|
|
|
+//#ifdef __USE_GNU
|
|
|
+/* Return a malloc'd string containing the canonical absolute name of the
|
|
|
+ named file. The last file name component need not exist, and may be a
|
|
|
+ symlink to a nonexistent file. */
|
|
|
+extern char *canonicalize_file_name (__const char *__name) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
|
|
|
+/* Return the canonical absolute name of file NAME. The last file name
|
|
|
+ component need not exist, and may be a symlink to a nonexistent file.
|
|
|
+ If RESOLVED is null, the result is malloc'd; otherwise, if the canonical
|
|
|
+ name is 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,
|
|
|
+ char *__restrict __resolved) __THROW;
|
|
|
+#endif
|
|
|
|
|
|
|
|
|
+/* Shorthand for type of comparison functions. */
|
|
|
+#ifndef __COMPAR_FN_T
|
|
|
+# define __COMPAR_FN_T
|
|
|
+typedef int (*__compar_fn_t) (__const void *, __const void *);
|
|
|
|
|
|
-/* Integer math functions */
|
|
|
-extern int abs __P ((int __x)) __attribute__ ((__const__));
|
|
|
-extern div_t div __P ((int __numer, int __denom)) __attribute__ ((__const__));
|
|
|
-extern long int labs __P ((long int __x)) __attribute__ ((__const__));
|
|
|
-extern ldiv_t ldiv __P ((long int __numer, long int __denom)) __attribute__ ((__const__));
|
|
|
+# ifdef __USE_GNU
|
|
|
+typedef __compar_fn_t comparison_fn_t;
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+
|
|
|
+/* 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,
|
|
|
+ size_t __nmemb, size_t __size, __compar_fn_t __compar);
|
|
|
+
|
|
|
+/* 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,
|
|
|
+ __compar_fn_t __compar);
|
|
|
+
|
|
|
+
|
|
|
+/* Return the absolute value of X. */
|
|
|
+extern int abs (int __x) __THROW __attribute__ ((__const__));
|
|
|
+extern long int labs (long int __x) __THROW __attribute__ ((__const__));
|
|
|
+#ifdef __USE_ISOC99
|
|
|
+__extension__ extern long long int llabs (long long int __x)
|
|
|
+ __THROW __attribute__ ((__const__));
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* Return the `div_t', `ldiv_t' or `lldiv_t' representation
|
|
|
+ of the value of NUMER over DENOM. */
|
|
|
+/* GCC may have built-ins for these someday. */
|
|
|
+extern div_t div (int __numer, int __denom)
|
|
|
+ __THROW __attribute__ ((__const__));
|
|
|
+extern ldiv_t ldiv (long int __numer, long int __denom)
|
|
|
+ __THROW __attribute__ ((__const__));
|
|
|
+#ifdef __USE_ISOC99
|
|
|
+__extension__ extern lldiv_t lldiv (long long int __numer,
|
|
|
+ long long int __denom)
|
|
|
+ __THROW __attribute__ ((__const__));
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
|
|
|
+/* Convert floating point numbers to strings. The returned values are
|
|
|
+ valid only until another call to the same function. */
|
|
|
+
|
|
|
+/* Convert VALUE to a string with NDIGIT digits and return a pointer to
|
|
|
+ this. Set *DECPT with the position of the decimal character and *SIGN
|
|
|
+ with the sign of the number. */
|
|
|
+extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
|
|
|
+ int *__restrict __sign) __THROW;
|
|
|
+
|
|
|
+/* Convert VALUE to a string rounded to NDIGIT decimal digits. Set *DECPT
|
|
|
+ with the position of the decimal character and *SIGN with the sign of
|
|
|
+ the number. */
|
|
|
+extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
|
|
|
+ int *__restrict __sign) __THROW;
|
|
|
+
|
|
|
+/* If possible convert VALUE to a string with NDIGIT significant digits.
|
|
|
+ Otherwise use exponential representation. The resulting string will
|
|
|
+ be written to BUF. */
|
|
|
+extern char *gcvt (double __value, int __ndigit, char *__buf) __THROW;
|
|
|
+
|
|
|
+
|
|
|
+# ifdef __USE_MISC
|
|
|
+/* Long double versions of above functions. */
|
|
|
+extern char *qecvt (long double __value, int __ndigit,
|
|
|
+ int *__restrict __decpt, int *__restrict __sign) __THROW;
|
|
|
+extern char *qfcvt (long double __value, int __ndigit,
|
|
|
+ int *__restrict __decpt, int *__restrict __sign) __THROW;
|
|
|
+extern char *qgcvt (long double __value, int __ndigit, char *__buf) __THROW;
|
|
|
+
|
|
|
+
|
|
|
+/* Reentrant version of the functions above which provide their own
|
|
|
+ buffers. */
|
|
|
+extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
|
|
|
+ int *__restrict __sign, char *__restrict __buf,
|
|
|
+ size_t __len) __THROW;
|
|
|
+extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
|
|
|
+ int *__restrict __sign, char *__restrict __buf,
|
|
|
+ size_t __len) __THROW;
|
|
|
+
|
|
|
+extern int qecvt_r (long double __value, int __ndigit,
|
|
|
+ int *__restrict __decpt, int *__restrict __sign,
|
|
|
+ char *__restrict __buf, size_t __len) __THROW;
|
|
|
+extern int qfcvt_r (long double __value, int __ndigit,
|
|
|
+ int *__restrict __decpt, int *__restrict __sign,
|
|
|
+ char *__restrict __buf, size_t __len) __THROW;
|
|
|
+# endif /* misc */
|
|
|
+#endif /* use MISC || use X/Open Unix */
|
|
|
+
|
|
|
+
|
|
|
+/* 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;
|
|
|
+/* 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;
|
|
|
+/* Put the multibyte character represented
|
|
|
+ by WCHAR in S, returning its length. */
|
|
|
+extern int wctomb (char *__s, wchar_t __wchar) __THROW;
|
|
|
+
|
|
|
+
|
|
|
+/* 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;
|
|
|
+/* Convert a wide char string to multibyte string. */
|
|
|
+extern size_t wcstombs (char *__restrict __s,
|
|
|
+ __const wchar_t *__restrict __pwcs, size_t __n)
|
|
|
+ __THROW;
|
|
|
+
|
|
|
+
|
|
|
+#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;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#ifdef __USE_XOPEN_EXTENDED
|
|
|
+/* Parse comma separated suboption from *OPTIONP and match against
|
|
|
+ strings in TOKENS. If found return index and set *VALUEP to
|
|
|
+ optional value introduced by an equal sign. If the suboption is
|
|
|
+ not part of TOKENS return in *VALUEP beginning of unknown
|
|
|
+ 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 **__restrict __valuep) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+#ifdef __USE_XOPEN
|
|
|
+/* Setup DES tables according KEY. */
|
|
|
+extern void setkey (__const char *__key) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+
|
|
|
+/* X/Open pseudo terminal handling. */
|
|
|
+
|
|
|
+#ifdef __USE_XOPEN2K
|
|
|
+/* Return a master pseudo-terminal handle. */
|
|
|
+extern int posix_openpt (int __oflag) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef __USE_XOPEN
|
|
|
+/* The next four functions all take a master pseudo-tty fd and
|
|
|
+ perform an operation on the associated slave: */
|
|
|
+
|
|
|
+/* Chown the slave to the calling user. */
|
|
|
+extern int grantpt (int __fd) __THROW;
|
|
|
+
|
|
|
+/* Release an internal lock so the slave can be opened.
|
|
|
+ Call after grantpt(). */
|
|
|
+extern int unlockpt (int __fd) __THROW;
|
|
|
+
|
|
|
+/* Return the pathname of the pseudo terminal slave assoicated with
|
|
|
+ the master FD is open on, or NULL on errors.
|
|
|
+ The returned storage is good until the next call to this function. */
|
|
|
+extern char *ptsname (int __fd) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+#if 0
|
|
|
+//#ifdef __USE_GNU
|
|
|
+/* Store at most BUFLEN characters of the pathname of the slave pseudo
|
|
|
+ terminal associated with the master FD is open on in BUF.
|
|
|
+ Return 0 on success, otherwise an error number. */
|
|
|
+extern int ptsname_r (int __fd, char *__buf, size_t __buflen) __THROW;
|
|
|
+
|
|
|
+/* Open a master pseudo terminal and return its file descriptor. */
|
|
|
+extern int getpt (void) __THROW;
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifdef __USE_BSD
|
|
|
+/* Put the 1 minute, 5 minute and 15 minute load averages into the first
|
|
|
+ NELEM elements of LOADAVG. Return the number written (never more than
|
|
|
+ three, but may be less than NELEM), or -1 if an error occurred. */
|
|
|
+extern int getloadavg (double __loadavg[], int __nelem) __THROW;
|
|
|
+#endif
|
|
|
|
|
|
-/* Generate a unique temporary file name from TEMPLATE. */
|
|
|
-extern char *mktemp __P ((char *__template));
|
|
|
-extern int mkstemp __P ((char *__template));
|
|
|
+#endif /* don't just need malloc and calloc */
|
|
|
+#undef __need_malloc_and_calloc
|
|
|
|
|
|
__END_DECLS
|
|
|
|
|
|
-#endif /* __STDLIB_H */
|
|
|
+#endif /* stdlib.h */
|