1 /*****************************************************************************/
5 /* General utilities */
9 /* (C) 1998-2005 Ullrich von Bassewitz */
10 /* Römerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
41 /* size_t is needed */
43 typedef unsigned size_t;
47 /* Standard exit codes */
48 #define EXIT_SUCCESS 0
49 #define EXIT_FAILURE 1
51 /* Return type of the div function */
57 /* Memory management */
58 void* __fastcall__ malloc (size_t size);
59 void* __fastcall__ calloc (size_t count, size_t size);
60 void* __fastcall__ realloc (void* block, size_t size);
61 void __fastcall__ free (void* block);
63 /* Non standard memory management functions */
65 void* __fastcall__ _aligned_malloc (size_t size, size_t alignment);
66 /* Allocate a block of memory with the given size, which is aligned to a
67 * memory address that is a multiple of alignment. alignment MUST NOT be
68 * zero and MUST be a power of two, otherwise a call to this function will
69 * cause undefined behaviour. The function returns NULL if not enough memory
70 * is available to satisfy the request. To free the allocated block, use the
74 void __fastcall__ _heapadd (void* mem, size_t size);
75 /* Add a block to the heap */
77 size_t __fastcall__ _heapblocksize (const void* block);
78 /* Return the size of an allocated block */
80 size_t __fastcall__ _heapmemavail (void);
81 /* Return the total free heap space */
83 size_t __fastcall__ _heapmaxavail (void);
84 /* Return the size of the largest free block on the heap */
88 #define RAND_MAX 0x7FFF
90 void __fastcall__ srand (unsigned seed);
91 void _randomize (void); /* Non-standard */
93 /* Other standard stuff */
95 int __fastcall__ abs (int val);
96 long __fastcall__ labs (long val);
97 int __fastcall__ atoi (const char* s);
98 long __fastcall__ atol (const char* s);
99 int __fastcall__ atexit (void (*exitfunc) (void));
100 void* __fastcall__ bsearch (const void* key, const void* base, size_t n,
101 size_t size, int (*cmp) (const void*, const void*));
102 div_t __fastcall__ div (int numer, int denom);
103 void __fastcall__ exit (int ret);
104 char* __fastcall__ getenv (const char* name);
105 void __fastcall__ qsort (void* base, size_t count, size_t size,
106 int (*compare) (const void*, const void*));
107 int system (const char* s);
109 /* Non-ANSI functions */
110 void __fastcall__ _swap (void* p, void* q, size_t size);
111 #if __CC65_STD__ == __CC65_STD_CC65__
112 char* __fastcall__ itoa (int val, char* buf, int radix);
113 char* __fastcall__ utoa (unsigned val, char* buf, int radix);
114 char* __fastcall__ ltoa (long val, char* buf, int radix);
115 char* __fastcall__ ultoa (unsigned long val, char* buf, int radix);
116 int __fastcall__ putenv (char* s);
121 /* End of stdlib.h */