2 Copyright (c) 2001, Loki software, inc.
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
8 Redistributions of source code must retain the above copyright notice, this list
9 of conditions and the following disclaimer.
11 Redistributions in binary form must reproduce the above copyright notice, this
12 list of conditions and the following disclaimer in the documentation and/or
13 other materials provided with the distribution.
15 Neither the name of Loki software nor the names of its contributors may be used
16 to endorse or promote products derived from this software without specific prior
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
23 DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 // Application settings load/save
34 // Leonardo Zide (leo@lokigames.com)
51 // =============================================================================
54 bool read_var( const char *filename, const char *section, const char *key, char *value ){
55 char line[1024], *ptr;
58 rc = fopen( filename, "rt" );
64 while ( fgets( line, 1024, rc ) != 0 )
66 // First we find the section
67 if ( line[0] != '[' ) {
71 ptr = strchr( line, ']' );
74 if ( strcmp( &line[1], section ) == 0 ) {
75 while ( fgets( line, 1024, rc ) != 0 )
77 ptr = strchr( line, '=' );
80 // reached the end of the section
87 while ( line[strlen( line ) - 1] == ' ' )
88 line[strlen( line ) - 1] = '\0';
90 if ( strcmp( line, key ) == 0 ) {
91 strcpy( value, ptr + 1 );
94 if ( value[strlen( value ) - 1] == 10 || value[strlen( value ) - 1] == 13 || value[strlen( value ) - 1] == 32 ) {
95 value[strlen( value ) - 1] = 0;
108 bool save_var( const char *filename, const char *section, const char *key, const char *value ){
109 char line[1024], *ptr;
114 rc = fopen( filename, "rb" );
120 fseek( rc, 0, SEEK_END );
124 assert(fread( buf, len, 1, rc ));
125 old_rc.write( reinterpret_cast<MemStream::byte_type*>( buf ), len );
128 old_rc.Seek( 0, SEEK_SET );
131 // TTimo: changed to binary writing. It doesn't seem to affect linux version, and win32 version was happending a lot of '\n'
132 rc = fopen( filename, "wb" );
138 // First we need to find the section
140 while ( old_rc.ReadString( line, 1024 ) != NULL )
144 if ( line[0] == '[' ) {
145 ptr = strchr( line, ']' );
148 if ( strcmp( &line[1], section ) == 0 ) {
157 fprintf( rc, "[%s]\n", section );
160 fprintf( rc, "%s=%s\n", key, value );
162 while ( old_rc.ReadString( line, 1024 ) != NULL )
164 ptr = strchr( line, '=' );
169 if ( strcmp( line, key ) == 0 ) {
183 while ( old_rc.ReadString( line, 1024 ) != NULL )
190 // =============================================================================
193 bool profile_save_int( const char *filename, const char *section, const char *key, int value ){
195 sprintf( buf, "%d", value );
196 return save_var( filename, section, key, buf );
199 bool profile_save_float( const char *filename, const char *section, const char *key, float value ){
201 sprintf( buf, "%f", value );
202 return save_var( filename, section, key, buf );
205 bool profile_save_string( const char * filename, const char *section, const char *key, const char *value ){
206 return save_var( filename, section, key, value );
209 bool profile_save_buffer( const char * rc_path, const char *name, void *buffer, unsigned int size ){
212 sprintf( filename, "%s/%s.bin", rc_path, name );
215 f = fopen( filename, "wb" );
218 if ( fwrite( buffer, size, 1, f ) == 1 ) {
228 bool profile_load_buffer( const char * rc_path, const char *name, void *buffer, unsigned int *plSize ){
230 sprintf( filename, "%s/%s.bin", rc_path, name );
235 f = fopen( filename, "rb" );
238 fseek( f, 0, SEEK_END );
242 if ( len > *plSize ) {
249 if ( fread( buffer, len, 1, f ) == 1 ) {
259 int profile_load_int( const char *filename, const char *section, const char *key, int default_value ){
262 if ( read_var( filename, section, key, value ) ) {
263 return atoi( value );
266 return default_value;
270 float profile_load_float( const char *filename, const char *section, const char *key, float default_value ){
273 if ( read_var( filename, section, key, value ) ) {
274 return static_cast<float>( atof( value ) );
277 return default_value;
281 char* profile_load_string( const char *filename, const char *section, const char *key, const char *default_value ){
285 if ( read_var( filename, section, key, value ) ) {
292 return (char*)ret.GetBuffer();