Files
codezero/libs/c/include/stdlib.h
Bahadir Balban e2b791a3d8 Initial commit
2008-01-13 13:53:52 +00:00

211 lines
6.8 KiB
C

/*
* Australian Public Licence B (OZPLB)
*
* Version 1-0
*
* Copyright (c) 2004 National ICT Australia
*
* All rights reserved.
*
* Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)
* National ICT Australia
* http://www.ertos.nicta.com.au
*
* Permission is granted by National ICT Australia, free of charge, to
* any person obtaining a copy of this software and any associated
* documentation files (the "Software") to deal with the Software without
* restriction, including (without limitation) the rights to use, copy,
* modify, adapt, merge, publish, distribute, communicate to the public,
* sublicense, and/or sell, lend or rent out copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimers.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of National ICT Australia, nor the names of its
* contributors, may be used to endorse or promote products derived
* from this Software without specific prior written permission.
*
* EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT
* PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND
* NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,
* WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS
* REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,
* THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF
* ERRORS, WHETHER OR NOT DISCOVERABLE.
*
* TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL
* NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL
* THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER
* LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR
* OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS
* OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR
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* CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN
* CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER
* DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS
* CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,
* DAMAGES OR OTHER LIABILITY.
*
* If applicable legislation implies representations, warranties, or
* conditions, or imposes obligations or liability on National ICT
* Australia or one of its contributors in respect of the Software that
* cannot be wholly or partly excluded, restricted or modified, the
* liability of National ICT Australia or the contributor is limited, to
* the full extent permitted by the applicable legislation, at its
* option, to:
* a. in the case of goods, any one or more of the following:
* i. the replacement of the goods or the supply of equivalent goods;
* ii. the repair of the goods;
* iii. the payment of the cost of replacing the goods or of acquiring
* equivalent goods;
* iv. the payment of the cost of having the goods repaired; or
* b. in the case of services:
* i. the supplying of the services again; or
* ii. the payment of the cost of having the services supplied again.
*
* The construction, validity and performance of this licence is governed
* by the laws in force in New South Wales, Australia.
*/
#ifndef _STDLIB_H_
#define _STDLIB_H_
#include <stdint.h>
#include <stddef.h>
/* ISOC99 7.20 General Utilities */
/* 7.20.2 div types */
typedef struct {
int quot, rem;
} div_t;
typedef struct {
long quot, rem;
} ldiv_t;
typedef struct {
long long quot, rem;
} lldiv_t;
/* 7.20.3 EXIT_ macros */
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
#define RAND_MAX INT_MAX
#define MB_CUR_MAX 1
/* 7.20.1 Numeric conversion functions */
/* 7.20.1-3 The strtod, strtof and strtold functions */
double strtod(const char *s, char **endp);
float strtof(const char *s, char **endp);
long double strtold(const char *s, char **endp);
/* 7.20.1-4 The strtol, stroll, stroul, strtoull functions */
long strtol(const char *s, char **endp, int base);
long long strtoll(const char *s, char **endp, int base);
unsigned long strtoul(const char *s, char **endp, int base);
unsigned long long strtoull(const char *s, char **endp, int base);
/* 7.20.1-1 atof function */
static inline double atof(const char *nptr)
{
return strtod(nptr, (char **)NULL);
}
/* 7.20.1-2 The atoi, atol and atoll functions */
static inline int atoi(const char *nptr)
{
return (int) strtol(nptr, (char **)NULL, 10);
}
static inline long atol(const char *nptr)
{
return strtol(nptr, (char **)NULL, 10);
}
static inline long long atoll(const char *nptr)
{
return strtoll(nptr, (char **)NULL, 10);
}
/* 7.20.2 Pseudo-random sequence generation functions */
int rand(void);
void srand(unsigned int seed);
/* 7.20.3 Memory management functions */
void *malloc(size_t);
void free(void *);
void *calloc(size_t, size_t);
void *realloc(void *, size_t);
/* 7.20.4 Communcation with the environment */
void abort(void);
int atexit(void (*func)(void));
void exit(int status);
void _Exit(int status);
char *getenv(const char *name);
int system(const char *string);
/* 7.20.5 Searching and sortin utilities */
void *bsearch(const void *key, const void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
void qsort(void *base, size_t nmemb, size_t, int (*compar)(const void *, const void*));
/* 7.20.6 Integer arithmetic function */
/* FIXME: (benjl) Gcc defines these, but if we aren't using gcc it probably
won't, but how do we know? Or maybe we should compile with -fnobuiltin? */
int abs(int);
long labs(long);
long long llabs(long long);
#if 0
static inline int
abs(int x)
{
return x < 0 ? -x : x;
}
static inline long
labs(long x)
{
return x < 0 ? -x : x;
}
static inline long long
llabs(long long x)
{
return x < 0 ? -x : x;
}
#endif
/* 7.20.7 Multibyte/wide character conversion functions */
#if 0 /* We don't have wide characters */
int mblen(const char *s, size_t n);
int mbtowc(wchar_t pwc, const char *s, size_t n);
int wctomb(char *s, wchat_t wc);
#endif
/* 7.20.8 Multibyte/wide string conversion functions */
#if 0 /* We don't have wide characters */
size_t mbstowcs(wchar_t *pwcs, const char *s, size_t n);
size_t wcstombs(char *s, constwchat_t *pwcs, size_t n);
#endif
#endif /* _STDLIB_H_ */