1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <errno.h>
33 #include <fcntl.h>
34 #include <unistd.h>
35 #include <limits.h>
36
37 #include <windows.h>
38
get_my_path(char exe[PATH_MAX])39 void get_my_path(char exe[PATH_MAX])
40 {
41 char* r;
42
43 GetModuleFileName( NULL, exe, PATH_MAX-1 );
44 exe[PATH_MAX-1] = 0;
45 r = strrchr( exe, '\\' );
46 if (r)
47 *r = 0;
48 }
49
50
load_file(const char * fn,unsigned * _sz)51 void *load_file(const char *fn, unsigned *_sz)
52 {
53 HANDLE file;
54 char *data;
55 DWORD file_size;
56
57 file = CreateFile( fn,
58 GENERIC_READ,
59 FILE_SHARE_READ,
60 NULL,
61 OPEN_EXISTING,
62 0,
63 NULL );
64
65 if (file == INVALID_HANDLE_VALUE)
66 return NULL;
67
68 file_size = GetFileSize( file, NULL );
69 data = NULL;
70
71 if (file_size > 0) {
72 data = (char*) malloc( file_size );
73 if (data == NULL) {
74 fprintf(stderr, "load_file: could not allocate %ld bytes\n", file_size );
75 file_size = 0;
76 } else {
77 DWORD out_bytes;
78
79 if ( !ReadFile( file, data, file_size, &out_bytes, NULL ) ||
80 out_bytes != file_size )
81 {
82 fprintf(stderr, "load_file: could not read %ld bytes from '%s'\n", file_size, fn);
83 free(data);
84 data = NULL;
85 file_size = 0;
86 }
87 }
88 }
89 CloseHandle( file );
90
91 *_sz = (unsigned) file_size;
92 return data;
93 }
94