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comparison mmio/mmalloc.c @ 10:55420dceb8e0

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Initial entry of mikmod into the CVS tree.
author darius
date Fri, 23 Jan 1998 16:05:11 +0000
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9:990c9dadb348 10:55420dceb8e0
1 /*
2 --> The MMIO Portable Memory Management functions
3 -> Divine Entertainment GameDev Libraries
4
5 Copyright © 1997 by Jake Stine and Divine Entertainment
6
7 */
8
9 #include "mmio.h"
10
11
12 // Same as malloc, but sets error variable _mm_error when it failed
13 void *_mm_malloc(size_t size)
14 {
15 void *d;
16
17 if((d=malloc(size))==NULL)
18 { _mm_errno = MMERR_OUT_OF_MEMORY;
19 if(_mm_errorhandler!=NULL) _mm_errorhandler();
20 }
21
22 return d;
23 }
24
25
26 // Same as calloc, but sets error variable _mm_error when it failed
27 void *_mm_calloc(size_t nitems, size_t size)
28 {
29 void *d;
30
31 if((d=calloc(nitems,size))==NULL)
32 { _mm_errno = MMERR_OUT_OF_MEMORY;
33 if(_mm_errorhandler!=NULL) _mm_errorhandler();
34 }
35
36 return d;
37 }
38
39
40 #ifndef __WATCOMC__
41 #ifndef __GNUC__
42 // Same as Watcom's strdup function - allocates memory for a string
43 // and makes a copy of it. Ruturns NULL if failed.
44 CHAR *strdup(CHAR *src)
45 {
46 CHAR *buf;
47
48 if((buf = (CHAR *)_mm_malloc(strlen(src)+1)) == NULL)
49 { _mm_errno = MMERR_OUT_OF_MEMORY;
50 if(_mm_errorhandler!=NULL) _mm_errorhandler();
51 return NULL;
52 }
53
54 strcpy(buf,src);
55 return buf;
56 }
57 #endif
58 #endif
59