1 | /*************************************************************************/ |
2 | /* */ |
3 | /* Language Technologies Institute */ |
4 | /* Carnegie Mellon University */ |
5 | /* Copyright (c) 1999 */ |
6 | /* All Rights Reserved. */ |
7 | /* */ |
8 | /* Permission is hereby granted, free of charge, to use and distribute */ |
9 | /* this software and its documentation without restriction, including */ |
10 | /* without limitation the rights to use, copy, modify, merge, publish, */ |
11 | /* distribute, sublicense, and/or sell copies of this work, and to */ |
12 | /* permit persons to whom this work is furnished to do so, subject to */ |
13 | /* the following conditions: */ |
14 | /* 1. The code must retain the above copyright notice, this list of */ |
15 | /* conditions and the following disclaimer. */ |
16 | /* 2. Any modifications must be clearly marked as such. */ |
17 | /* 3. Original authors' names are not deleted. */ |
18 | /* 4. The authors' names are not used to endorse or promote products */ |
19 | /* derived from this software without specific prior written */ |
20 | /* permission. */ |
21 | /* */ |
22 | /* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */ |
23 | /* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */ |
24 | /* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */ |
25 | /* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */ |
26 | /* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */ |
27 | /* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */ |
28 | /* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */ |
29 | /* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */ |
30 | /* THIS SOFTWARE. */ |
31 | /* */ |
32 | /*************************************************************************/ |
33 | /* Author: Alan W Black (awb@cs.cmu.edu) */ |
34 | /* Date: July 1999 */ |
35 | /*************************************************************************/ |
36 | /* */ |
37 | /* Basic wraparounds for malloc and free */ |
38 | /* */ |
39 | /*************************************************************************/ |
40 | #ifndef __CST_ALLOC_H__ |
41 | #define __CST_ALLOC_H__ |
42 | |
43 | #ifndef TRUE |
44 | #define TRUE (1==1) |
45 | #endif |
46 | #ifndef FALSE |
47 | #define FALSE (1==0) |
48 | #endif |
49 | |
50 | /* Global allocation (the only kind on Unix) */ |
51 | void *cst_safe_alloc(int size); |
52 | void *cst_safe_calloc(int size); |
53 | void *cst_safe_realloc(void *p,int size); |
54 | |
55 | /* Allocate on local heap (needed on WinCE for various reasons) */ |
56 | #ifdef UNDER_CE |
57 | #include <windows.h> |
58 | typedef HANDLE cst_alloc_context; |
59 | |
60 | cst_alloc_context new_alloc_context(int size); |
61 | void delete_alloc_context(cst_alloc_context ctx); |
62 | |
63 | void *cst_local_alloc(cst_alloc_context ctx, int size); |
64 | void cst_local_free(cst_alloc_context ctx, void *p); |
65 | #else /* not UNDER_CE */ |
66 | typedef void * cst_alloc_context; |
67 | #define new_alloc_context(size) (NULL) |
68 | #define delete_alloc_context(ctx) |
69 | #define cst_local_alloc(ctx,size) cst_safe_alloc(size) |
70 | #define cst_local_free(cst,p) cst_free(p) |
71 | #endif /* UNDER_CE */ |
72 | |
73 | /* The public interface to the alloc functions */ |
74 | |
75 | /* Note the underlying call is calloc, so everything is zero'd */ |
76 | #define cst_alloc(TYPE,SIZE) ((TYPE *)cst_safe_alloc(sizeof(TYPE)*(SIZE))) |
77 | #define cst_calloc(TYPE,SIZE) ((TYPE *)cst_safe_calloc(sizeof(TYPE)*(SIZE))) |
78 | #define cst_realloc(P,TYPE,SIZE) ((TYPE *)cst_safe_realloc((void *)(P),sizeof(TYPE)*(SIZE))) |
79 | |
80 | void cst_free(void *p); |
81 | |
82 | #endif |
83 | |