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Diffstat (limited to 'payloads/libpayload/include/stdlib.h')
| -rw-r--r-- | payloads/libpayload/include/stdlib.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/payloads/libpayload/include/stdlib.h b/payloads/libpayload/include/stdlib.h new file mode 100644 index 0000000000..a106607b4b --- /dev/null +++ b/payloads/libpayload/include/stdlib.h @@ -0,0 +1,144 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2008 Advanced Micro Devices, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _STDLIB_H +#define _STDLIB_H + +#include <stddef.h> + +/** + * @defgroup malloc Memory allocation functions + * @{ + */ +#if defined(CONFIG_DEBUG_MALLOC) && !defined(IN_MALLOC_C) +#define free(p) \ + ({ \ + extern void print_malloc_map(void); \ + extern void free(void *); \ + printf("free(%p) called from %s:%s:%d...\n", p, __FILE__, __func__, \ + __LINE__);\ + printf("PRE free()\n"); \ + print_malloc_map(); \ + free(p); \ + printf("POST free()\n"); \ + print_malloc_map(); \ + }) +#define malloc(s) \ + ({ \ + extern void print_malloc_map(void); \ + extern void *malloc(size_t); \ + void *ptr; \ + printf("malloc(%u) called from %s:%s:%d...\n", s, __FILE__, __func__, \ + __LINE__);\ + printf("PRE malloc\n"); \ + print_malloc_map(); \ + ptr = malloc(s); \ + printf("POST malloc (ptr = %p)\n", ptr); \ + print_malloc_map(); \ + ptr; \ + }) +#define calloc(n,s) \ + ({ \ + extern void print_malloc_map(void); \ + extern void *calloc(size_t,size_t); \ + void *ptr; \ + printf("calloc(%u, %u) called from %s:%s:%d...\n", n, s, __FILE__, \ + __func__, __LINE__);\ + printf("PRE calloc\n"); \ + print_malloc_map(); \ + ptr = calloc(n,s); \ + printf("POST calloc (ptr = %p)\n", ptr); \ + print_malloc_map(); \ + ptr; \ + }) +#define realloc(p,s) \ + ({ \ + extern void print_malloc_map(void); \ + extern void *realloc(void*,size_t); \ + void *ptr; \ + printf("realloc(%p, %u) called from %s:%s:%d...\n", p, s, __FILE__, \ + __func__, __LINE__);\ + printf("PRE realloc\n"); \ + print_malloc_map(); \ + ptr = realloc(p,s); \ + printf("POST realloc (ptr = %p)\n", ptr); \ + print_malloc_map(); \ + ptr; \ + }) +#define memalign(a,s) \ + ({ \ + extern void print_malloc_map(void); \ + extern void *memalign(size_t, size_t); \ + void *ptr; \ + printf("memalign(%u, %u) called from %s:%s:%d...\n", a, s, __FILE__, \ + __func__, __LINE__);\ + printf("PRE memalign\n"); \ + print_malloc_map(); \ + ptr = memalign(a,s); \ + printf("POST realloc (ptr = %p)\n", ptr); \ + print_malloc_map(); \ + ptr; \ + }) +#else +void free(void *ptr); +void *malloc(size_t size); +void *calloc(size_t nmemb, size_t size); +void *realloc(void *ptr, size_t size); +void *memalign(size_t align, size_t size); +#endif +/** @} */ + +/** + * @defgroup stdlib String conversion functions + * @{ + */ +long int strtol(const char *s, char **nptr, int base); +unsigned long int strtoul(const char *s, char **nptr, int base); + +/** @} */ + +/** + * @defgroup rand Random number generator functions + * @{ + */ +int rand_r(unsigned int *seed); +int rand(void); +void srand(unsigned int seed); +/** @} */ + +/** + * Stop execution and halt the processor (this function does not return). + */ +void halt(void) __attribute__ ((noreturn)); +void exit(int status) __attribute__ ((noreturn)); +#define abort() halt() /**< Alias for the halt() function */ + +/** @} */ + +#endif |