1 /**************************************************************************
2 *
3 * Copyright 2020 Lag Free Games, LLC
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #ifndef MEMSTREAM_H
29 #define MEMSTREAM_H
30
31 #include <stdbool.h>
32 #include <stdio.h>
33 #include <limits.h> /* PATH_MAX */
34
35 #ifdef _MSC_VER
36 #include <stdlib.h>
37 #ifndef PATH_MAX
38 #define PATH_MAX _MAX_PATH /* Equivalent to MAX_PATH from minwindef.h */
39 #endif
40 #endif
41
42 #ifdef __cplusplus
43 extern "C" {
44 #endif
45
46 struct u_memstream
47 {
48 FILE *f;
49 #ifdef _WIN32
50 char **bufp;
51 size_t *sizep;
52 char temp[PATH_MAX];
53 #endif
54 };
55
56 extern bool
57 u_memstream_open(struct u_memstream *mem, char **bufp, size_t *sizep);
58
59 extern void
60 u_memstream_close(struct u_memstream *mem);
61
62 static inline FILE *
u_memstream_get(const struct u_memstream * mem)63 u_memstream_get(const struct u_memstream *mem)
64 {
65 return mem->f;
66 }
67
68 #ifdef __cplusplus
69 }
70 #endif
71
72 #endif
73