1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*
* PPRacer
* Copyright (C) 2004-2005 Volker Stroebel <volker@planetpenguin.de>
*
* Copyright (C) 1999-2001 Jasmin F. Patry
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "ppracer.h"
#include "file_util.h"
#include "string_util.h"
#if defined( __CYGWIN__ )
# include <sys/cygwin.h>
#endif
#ifndef MAX_PATH
# ifdef PATH_MAX
# define MAX_PATH PATH_MAX
# else
# define MAX_PATH 8192 /* this ought to be more than enough */
# endif
#endif
static void convert_path( char *new_path, char *orig_path )
{
#if defined( __CYGWIN__ )
cygwin_conv_to_posix_path( orig_path, new_path );
#else
strcpy( new_path, orig_path );
#endif /* defined( __CYGWIN__ ) */
}
bool file_exists( char *filename )
{
#if defined( WIN32 ) && !defined( __CYGWIN__ )
/* Test existence by opening file -- I'm not a Win32 programmer,
so if there's a better way let me know */
FILE *file;
file = fopen( filename, "r" );
if ( file == NULL ) {
return false;
} else {
if ( fclose( file ) != 0 ) {
handle_error( 1, "error closing file %s", filename );
}
return true;
}
#else
/* Unix/Linux/Cygwin */
struct stat stat_info;
bool file_exists = false;
char filename_copy[MAX_PATH];
convert_path( filename_copy, filename );
if ( stat( filename_copy, &stat_info ) != 0 ) {
if ( errno != ENOENT ) {
handle_system_error(1, "couldn't stat %s", filename_copy);
}
file_exists = false;
} else {
file_exists = true;
}
return file_exists;
#endif /* defined( WIN32 ) && !defined( __CYGWIN__ ) */
}
bool dir_exists( char *dirname )
{
#if defined( WIN32 ) && !defined( __CYGWIN__ )
/* Win32 */
char curdir[MAX_PATH];
bool dir_exists = false;
if ( getcwd( curdir, BUFF_LEN - 1 ) == NULL ) {
handle_system_error( 1, "getcwd failed" );
}
if ( chdir( dirname ) == -1 ) {
return false;
}
if ( chdir( curdir ) == -1 ) {
handle_system_error( 1, "Couldn't access directory %s", curdir );
}
return true;
#else
/* Unix/Linux/Cygwin */
char dir_copy[MAX_PATH];
DIR *d;
convert_path( dir_copy, dirname );
if ( ( d = opendir( dir_copy ) ) == NULL ) {
return bool ((errno != ENOENT) && (errno != ENOTDIR));
}
if ( closedir( d ) != 0 ) {
handle_system_error( 1, "Couldn't close directory %s", dirname );
}
return true;
#endif /* defined( WIN32 ) && !defined( __CYGWIN__ ) */
}
std::list<char*>* get_dir_file_list( char *dirname )
{
#if defined ( WIN32 ) && !defined( __CYGWIN__ )
/* Win32 */
std::list<char*> *dirList = new std::list<char*>();
char curdir[MAX_PATH];
HANDLE hFind;
WIN32_FIND_DATA finddata;
if ( getcwd( curdir, BUFF_LEN - 1 ) == NULL ) {
handle_system_error( 1, "getcwd failed" );
}
if ( chdir( dirname ) == -1 ) {
return dirList;
}
if ( ( hFind = FindFirstFile( "*.*", &finddata ) ) ==
INVALID_HANDLE_VALUE )
{
return dirList;
}
do {
dirList->push_back(string_copy( finddata.cFileName ));
} while ( FindNextFile( hFind, &finddata ) );
if ( !FindClose( hFind ) ) {
handle_system_error( 1, "Couldn't close directory %s", dirname );
}
if ( chdir( curdir ) == -1 ) {
handle_system_error( 1, "Couldn't access directory %s", curdir );
}
return dirList;
#else
/* Unix/Linux/Cygwin */
DIR *dir_stream;
std::list<char*> *dirList = new std::list<char*>();
struct dirent* cur_entry;
char dir_copy[MAX_PATH];
convert_path( dir_copy, dirname );
dir_stream = opendir( dir_copy );
if ( dir_stream == NULL ) {
return dirList;
}
while ( ( cur_entry = readdir( dir_stream ) ) != NULL ) {
dirList->push_back(string_copy( cur_entry->d_name ));
}
if ( closedir( dir_stream ) != 0 ) {
handle_system_error( 1, "Couldn't close directory %s", dirname );
}
return dirList;
#endif /* defined ( WIN32 ) && !defined( __CYGWIN__ ) */
}
void free_dir_file_list( std::list<char*>* dirList )
{
std::list<char*>::iterator it;
for(it=dirList->begin(); it!=dirList->end(); it++){
free( *it );
}
delete dirList;
}
|
