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https://github.com/cc65/cc65.git
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149 lines
5.9 KiB
C
149 lines
5.9 KiB
C
/*****************************************************************************/
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/* */
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/* stdlib.h */
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/* */
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/* General utilities */
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/* */
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/* */
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/* */
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/* (C) 1998-2011, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef _STDLIB_H
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#define _STDLIB_H
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/* size_t is needed */
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#ifndef _HAVE_size_t
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typedef unsigned size_t;
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#define _HAVE_size_t
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#endif
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/* Standard exit codes */
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE 1
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#if __CC65_STD__ == __CC65_STD_CC65__
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/* Those non-standard cc65 exit constants definitions are in addition
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** to the EXIT_SUCCESS and EXIT_FAILURE constants, which should not be
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** redefined
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*/
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#define EXIT_ASSERT 2
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#define EXIT_ABORT 3
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#endif
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/* Return type of the div function */
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typedef struct {
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int rem;
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int quot;
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} div_t;
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/* Return type of the ldiv function (which currently doesn't exist) */
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typedef struct {
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long rem;
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long quot;
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} ldiv_t;
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/* Memory management */
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void* __fastcall__ malloc (size_t size);
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void* __fastcall__ calloc (size_t count, size_t size);
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void* __fastcall__ realloc (void* block, size_t size);
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void __fastcall__ free (void* block);
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/* Non standard memory management functions */
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#if __CC65_STD__ == __CC65_STD_CC65__
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int __fastcall__ posix_memalign (void** memptr, size_t alignment, size_t size);
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/* Allocate a block of memory with the given "size", which is aligned to a
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** memory address that is a multiple of "alignment". "alignment" MUST NOT be
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** zero, and MUST be a power of two; otherwise, this function will return
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** EINVAL. The function returns ENOMEM if not enough memory is available
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** to satisfy the request. "memptr" must point to a variable; that variable
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** will return the address of the allocated memory. Use free() to release that
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** allocated block.
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*/
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#endif
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void __fastcall__ _heapadd (void* mem, size_t size);
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/* Add a block to the heap */
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size_t __fastcall__ _heapblocksize (const void* block);
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/* Return the size of an allocated block */
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size_t _heapmemavail (void);
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/* Return the total free heap space */
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size_t _heapmaxavail (void);
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/* Return the size of the largest free block on the heap */
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/* Random numbers */
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#define RAND_MAX 0x7FFF
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int rand (void);
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void __fastcall__ srand (unsigned seed);
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void _randomize (void); /* Non-standard */
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/* Other standard stuff */
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void abort (void) __attribute__ ((noreturn));
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int __fastcall__ abs (int val);
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long __fastcall__ labs (long val);
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int __fastcall__ atoi (const char* s);
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long __fastcall__ atol (const char* s);
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int __fastcall__ atexit (void (*exitfunc) (void));
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void* __fastcall__ bsearch (const void* key, const void* base, size_t n,
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size_t size, int __fastcall__ (* cmp) (const void*, const void*));
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div_t __fastcall__ div (int numer, int denom);
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void __fastcall__ exit (int ret) __attribute__ ((noreturn));
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char* __fastcall__ getenv (const char* name);
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void __fastcall__ qsort (void* base, size_t count, size_t size,
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int __fastcall__ (* compare) (const void*, const void*));
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long __fastcall__ strtol (const char* nptr, char** endptr, int base);
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unsigned long __fastcall__ strtoul (const char* nptr, char** endptr, int base);
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int __fastcall__ system (const char* s);
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/* Non-ANSI functions */
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void __fastcall__ _swap (void* p, void* q, size_t size);
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#if __CC65_STD__ == __CC65_STD_CC65__
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char* __fastcall__ itoa (int val, char* buf, int radix);
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char* __fastcall__ utoa (unsigned val, char* buf, int radix);
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char* __fastcall__ ltoa (long val, char* buf, int radix);
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char* __fastcall__ ultoa (unsigned long val, char* buf, int radix);
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int __fastcall__ putenv (char* s);
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#endif
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/* End of stdlib.h */
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#endif
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