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)
50 // =============================================================================
53 bool read_var( const char *filename, const char *section, const char *key, char *value ){
54 char line[1024], *ptr;
57 rc = fopen( filename, "rt" );
63 while ( fgets( line, 1024, rc ) != 0 )
65 // First we find the section
66 if ( line[0] != '[' ) {
70 ptr = strchr( line, ']' );
73 if ( strcmp( &line[1], section ) == 0 ) {
74 while ( fgets( line, 1024, rc ) != 0 )
76 ptr = strchr( line, '=' );
79 // reached the end of the section
86 while ( line[strlen( line ) - 1] == ' ' )
87 line[strlen( line ) - 1] = '\0';
89 if ( strcmp( line, key ) == 0 ) {
90 strcpy( value, ptr + 1 );
93 if ( value[strlen( value ) - 1] == 10 || value[strlen( value ) - 1] == 13 || value[strlen( value ) - 1] == 32 ) {
94 value[strlen( value ) - 1] = 0;
107 bool save_var( const char *filename, const char *section, const char *key, const char *value ){
108 char line[1024], *ptr;
113 rc = fopen( filename, "rb" );
119 fseek( rc, 0, SEEK_END );
123 fread( buf, len, 1, rc );
124 old_rc.write( reinterpret_cast<MemStream::byte_type*>( buf ), len );
127 old_rc.Seek( 0, SEEK_SET );
130 // TTimo: changed to binary writing. It doesn't seem to affect linux version, and win32 version was happending a lot of '\n'
131 rc = fopen( filename, "wb" );
137 // First we need to find the section
139 while ( old_rc.ReadString( line, 1024 ) != NULL )
143 if ( line[0] == '[' ) {
144 ptr = strchr( line, ']' );
147 if ( strcmp( &line[1], section ) == 0 ) {
156 fprintf( rc, "[%s]\n", section );
159 fprintf( rc, "%s=%s\n", key, value );
161 while ( old_rc.ReadString( line, 1024 ) != NULL )
163 ptr = strchr( line, '=' );
168 if ( strcmp( line, key ) == 0 ) {
182 while ( old_rc.ReadString( line, 1024 ) != NULL )
189 // =============================================================================
192 bool profile_save_int( const char *filename, const char *section, const char *key, int value ){
194 sprintf( buf, "%d", value );
195 return save_var( filename, section, key, buf );
198 bool profile_save_float( const char *filename, const char *section, const char *key, float value ){
200 sprintf( buf, "%f", value );
201 return save_var( filename, section, key, buf );
204 bool profile_save_string( const char * filename, const char *section, const char *key, const char *value ){
205 return save_var( filename, section, key, value );
208 bool profile_save_buffer( const char * rc_path, const char *name, void *buffer, unsigned int size ){
211 sprintf( filename, "%s/%s.bin", rc_path, name );
214 f = fopen( filename, "wb" );
217 if ( fwrite( buffer, size, 1, f ) == 1 ) {
227 bool profile_load_buffer( const char * rc_path, const char *name, void *buffer, unsigned int *plSize ){
229 sprintf( filename, "%s/%s.bin", rc_path, name );
234 f = fopen( filename, "rb" );
237 fseek( f, 0, SEEK_END );
241 if ( len > *plSize ) {
248 if ( fread( buffer, len, 1, f ) == 1 ) {
258 int profile_load_int( const char *filename, const char *section, const char *key, int default_value ){
261 if ( read_var( filename, section, key, value ) ) {
262 return atoi( value );
265 return default_value;
269 float profile_load_float( const char *filename, const char *section, const char *key, float default_value ){
272 if ( read_var( filename, section, key, value ) ) {
273 return static_cast<float>( atof( value ) );
276 return default_value;
280 char* profile_load_string( const char *filename, const char *section, const char *key, const char *default_value ){
284 if ( read_var( filename, section, key, value ) ) {
291 return (char*)ret.GetBuffer();