IniFile read & write source code
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/******************************************************************************* * class for reading Ini File on Unix/Linux/Window*******************************************************************************/#ifndef __CINIFILE_H__#define __CINIFILE_H__//************************* begin of -- include ******************************#include<stdio.h> // for FILE//************************* **end of -- include ******************************//************************* begin of -- macro definitions ********************#define M_MAX_BUFFER_SIZE 6000#define M_MAX_VALUE_BUFFER_SIZE 512#define M_MAX_INTVAL_BUFFER_SIZE 32#define M_MAX_SECTION_SIZE 32//************************* **end of -- macro definitions ********************//************************* begin of -- type definitions *********************typedef struct { FILE* p_inifile; long i_filesize; char sz_filebuffer[M_MAX_BUFFER_SIZE]; int b_bufferchanged; // if TRUE, save file when close char sz_lastsection[M_MAX_SECTION_SIZE]; // previous section name int b_sectionfound; long i_sc_startpos; // start/end position of the long i_sc_endpos; // following lines of section long i_value_startpos; // start/end position of key long i_value_endpos; // value} IniFileData_TS;//************************* **end of -- type definitions *********************int IniInit( void );int IniOpenFile( const char * psz_file );int IniCloseFile( void );int IniGetString( const char * psz_section, const char * psz_key, char * psz_value );int IniSetString( const char * psz_section, const char * psz_key, const char * psz_value );int IniGetInteger( const char * psz_section, const char * psz_key, int i_default );int IniSetInteger( const char * psz_section, const char * psz_key, const int i_value );long IniGetLong( const char * psz_section, const char * psz_key, long i_default );int IniSetLong( const char * psz_section, const char * psz_key, const long i_value );double IniGetDouble( const char * psz_section, const char * psz_key, double i_default );int IniSetDouble( const char * psz_section, const char * psz_key, const double i_value );int IniGetBool( const char * psz_section, const char * psz_key, int b_default );int IniSetBool( const char * psz_section, const char * psz_key, const int b_value );int IniSearchSection( const char * psz_section );int IniSearchContentStart( const long i_startpos );int IniSearchContentEnd( const long i_startpos );#endif // __CINIFILE_H__c source /******************************************************************************* * class for reading Ini File on Unix/Linux/Window *******************************************************************************/ #ifndef ALLOW_OS_CODE #define ALLOW_OS_CODE 1 #endif // ALLOW_OS_CODE //************************* begin of -- include ****************************** #include <stdlib.h> #include <string.h> //#include <strings.h> // for strncasecmp #include <sys/stat.h> #include "common.h" #include "inifile.h" //************************* **end of -- include ****************************** //************************* begin of -- macro definitions ******************** //************************* **end of -- macro definitions ******************** //************************* begin of -- variable definitions ***************** IniFileData_TS f_inifile; //************************* **end of -- variable definitions ***************** /******************************************************************************* * desc: initialize member vars *------------------------------------------------------------------------------ * param: none *------------------------------------------------------------------------------ * return: TRUE -- ok *******************************************************************************/ int IniInit( void ) { f_inifile.p_inifile = NULL; f_inifile.i_filesize = 0; memset( f_inifile.sz_filebuffer, 0, sizeof(f_inifile.sz_filebuffer) ); f_inifile.b_bufferchanged = FALSE; memset( f_inifile.sz_lastsection, 0, sizeof(f_inifile.sz_lastsection) ); f_inifile.b_sectionfound = FALSE; f_inifile.i_sc_startpos = 0; f_inifile.i_sc_endpos = 0; f_inifile.i_value_startpos = 0; f_inifile.i_value_endpos = 0; return TRUE; } /******************************************************************************* * desc: open ini file *------------------------------------------------------------------------------ * param: char *psz_file -- file to open *------------------------------------------------------------------------------ * return: 0 -- file succefully opened * -1 -- fail to open ini file * -2 -- fail to read file to buffer *******************************************************************************/ int IniOpenFile( const char * psz_file ) { struct stat statbuf; IniCloseFile(); IniInit(); stat( psz_file, &statbuf ); DBGPRINT(( "OpenFile -- ini file size = %d\n", statbuf.st_size )); // open file f_inifile.p_inifile = fopen( psz_file, "r+" ); if( f_inifile.p_inifile == NULL ) return -1; // read file to buffer if( fread(f_inifile.sz_filebuffer, statbuf.st_size, 1, f_inifile.p_inifile) != 1 ) { if( f_inifile.p_inifile != NULL ) fclose( f_inifile.p_inifile ); f_inifile.p_inifile = NULL; return -2; } rewind( f_inifile.p_inifile ); f_inifile.i_filesize = statbuf.st_size; // save file size return 0; } /******************************************************************************* * desc: close ini file *------------------------------------------------------------------------------ * param: none *------------------------------------------------------------------------------ * return: 0 -- file succefully closed * -1 -- fail to close the opened file *******************************************************************************/ int IniCloseFile( void ) { // file not opened if( f_inifile.p_inifile == NULL ) return TRUE; // save file if buffer changed if( f_inifile.b_bufferchanged ) { DBGPRINT(( "\nCloseFile -- wrtie file, file size = %d\n", f_inifile.i_filesize )); //rewind( p_inifile ); fwrite( f_inifile.sz_filebuffer, f_inifile.i_filesize, 1, f_inifile.p_inifile ); f_inifile.b_bufferchanged = FALSE; } // close file if( fclose(f_inifile.p_inifile) != -1 ) { f_inifile.p_inifile = NULL; return TRUE; } else { return FALSE; } } /******************************************************************************* * desc: get a string value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * char * psz_value -- key value *------------------------------------------------------------------------------ * return: TRUE -- key value found * FALSE -- key value not found *******************************************************************************/ int IniGetString( const char * psz_section, const char * psz_key, char * psz_value ) { long i = 0; long j = 0; int b_skip = FALSE; // key name can't be null if( strlen(psz_key) == 0 ) return FALSE; // return if section not found if( IniSearchSection(psz_section) == FALSE ) return FALSE; DBGPRINT(( "\nGetString -- to get value of %s\n", psz_key )); i = f_inifile.i_sc_startpos; while( i < f_inifile.i_sc_endpos ) { // skip space, tab and \n while( i < f_inifile.i_filesize && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t' || f_inifile.sz_filebuffer[i]=='\n' ) ) i++; // return if reach end of section if( i >= f_inifile.i_sc_endpos ) return FALSE; b_skip = FALSE; switch( f_inifile.sz_filebuffer[i] ) { case '#': // a comment line b_skip = TRUE; break; #if 0 case '[': // next section begin mark -- [ // we can't continue if we run into next '[' of next section return FALSE; #endif default: if( strnicmp(f_inifile.sz_filebuffer+i, psz_key, strlen(psz_key)) == 0 ) { //====================================================================== // key matched, try to find value //====================================================================== i += strlen(psz_key); // 1. skip space and tab while( i < f_inifile.i_sc_endpos && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t') ) i++; if( i >= f_inifile.i_sc_endpos ) return FALSE; // 2. try to find '=' if( f_inifile.sz_filebuffer[i] == '=' ) { //==================================================================== // '=' found, get kay value //==================================================================== i++; // skip space and tab while( i < f_inifile.i_sc_endpos && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t') ) i++; if( i >= f_inifile.i_sc_endpos ) return TRUE; // search the end of the key value j = i; while( j < f_inifile.i_sc_endpos && f_inifile.sz_filebuffer[j] != '\n' ) j++; j--; while( f_inifile.sz_filebuffer[j] == ' ' || f_inifile.sz_filebuffer[j] == '\t' ) j--; // copy the key value strncpy( psz_value, f_inifile.sz_filebuffer+i, j-i+1 ); *(psz_value+j-i+1) = '\0'; f_inifile.i_value_startpos = i; f_inifile.i_value_endpos = j; DBGPRINT(( "GetString -- value of %s is: %s\n", psz_key, psz_value )); return TRUE; } else { //==================================================================== // no matching '=', ignore the line //==================================================================== b_skip = TRUE; } } else { //====================================================================== // key not matched, ignore the line and forward //====================================================================== b_skip = TRUE; } break; } if ( b_skip ) { // ignore the line and forward while( i < f_inifile.i_filesize && f_inifile.sz_filebuffer[i] != '\n' ) i++; if( i >= f_inifile.i_filesize) return FALSE; i++; // Jump to the next line } } return FALSE; } /******************************************************************************* * desc: set a string value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * const char * psz_value -- key value *------------------------------------------------------------------------------ * return: TRUE -- key value writen to buffer *******************************************************************************/ int IniSetString( const char * psz_section, const char * psz_key, const char * psz_value ) { char sz_value[M_MAX_VALUE_BUFFER_SIZE]; int i_oldvaluelen = 0; // lenght of old value int i_newvaluelen = 0; // lenght of new value long i = 0; long i_temp = 0; //DBGPRINT(( "\nSetString -- to search section: %s\n", psz_section )); if( IniSearchSection(psz_section) == FALSE ) { //========================================================================== // section not found, we append the section and key value // at the end of buffer //========================================================================== memset( sz_value, 0, sizeof(sz_value) ); sprintf( sz_value, "\n\n\n[%s]\n%s = %s\n\n\n", psz_section, psz_key, psz_value ); i_temp = strlen( sz_value ); strncpy( f_inifile.sz_filebuffer+f_inifile.i_filesize, sz_value, strlen(sz_value) ); f_inifile.i_filesize += i_temp; f_inifile.b_bufferchanged = TRUE; return TRUE; } if( IniGetString(psz_section, psz_key, sz_value) ) { //========================================================================== // section and key found, replace value //========================================================================== i_oldvaluelen = f_inifile.i_value_endpos - f_inifile.i_value_startpos + 1; i_newvaluelen = strlen( psz_value ); //DBGPRINT(( "SetString -- before update, file size = %d\n", i_filesize )); if( i_newvaluelen > i_oldvaluelen ) { // new value is longer than old value ************************************ // 1. get more space by moving content backward i_temp = i_newvaluelen - i_oldvaluelen; for( i=f_inifile.i_filesize-1; i>=f_inifile.i_value_endpos; i-- ) { f_inifile.sz_filebuffer[i+i_temp] = f_inifile.sz_filebuffer[i]; } f_inifile.i_filesize += i_temp; f_inifile.sz_filebuffer[f_inifile.i_filesize+1] = '\0'; // 2. write new value to buffer strncpy( f_inifile.sz_filebuffer+f_inifile.i_value_startpos, psz_value, strlen(psz_value) ); } else if( i_newvaluelen < i_oldvaluelen ) { // new value is shorter than old value *********************************** // 1. write new value to buffer strncpy( f_inifile.sz_filebuffer+f_inifile.i_value_startpos, psz_value, strlen(psz_value) ); #if 0 // 2. cut some space by moving content forward i_temp = i_oldvaluelen - i_newvaluelen; for( i=f_inifile.i_value_endpos+1; i<f_inifile.i_filesize; i++ ) { f_inifile.sz_filebuffer[i-i_temp] = f_inifile.sz_filebuffer[i]; } f_inifile.i_filesize -= i_temp; for( i=f_inifile.i_filesize; i<f_inifile.i_filesize+i_temp; i++ ) { DBGPRINT(( "%c", f_inifile.sz_filebuffer[i] )); //sz_filebuffer[i] = '\0'; memset( f_inifile.sz_filebuffer+i, 0, 1 ); DBGPRINT(( "N%c", f_inifile.sz_filebuffer[i] )); } DBGPRINT(( "\n" )); #endif // 2. replace the following chars with spaces i_temp = i_oldvaluelen - i_newvaluelen; for( i=0; i<i_temp; i++ ) { f_inifile.sz_filebuffer[f_inifile.i_value_endpos-i] = ' '; } } else { // same length *********************************************************** // just replace old value strncpy( f_inifile.sz_filebuffer+f_inifile.i_value_startpos, psz_value, strlen(psz_value) ); } //DBGPRINT(( "SetString -- after update, file size = %d\n", f_inifile.i_filesize )); f_inifile.b_bufferchanged = TRUE; } else { //========================================================================== // key not found, we add key value by inserting a new line //========================================================================== // 1. make new line memset( sz_value, 0, sizeof(sz_value) ); sprintf( sz_value, "\n%s = %s\n", psz_key, psz_value ); i_temp = strlen( sz_value ); // 2. move buffer for new line for( i=f_inifile.i_filesize; i>=f_inifile.i_sc_endpos; i-- ) { f_inifile.sz_filebuffer[i+i_temp] = f_inifile.sz_filebuffer[i]; } // 3. copy new line to buffer strncpy( f_inifile.sz_filebuffer+f_inifile.i_sc_endpos, sz_value, strlen(sz_value) ); f_inifile.i_filesize += i_temp; f_inifile.b_bufferchanged = TRUE; } // search end position of content again IniSearchContentEnd( f_inifile.i_sc_startpos ); return TRUE; } /******************************************************************************* * desc: get a interger value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * int i_default -- default value *------------------------------------------------------------------------------ * return: key value or default value *******************************************************************************/ int IniGetInteger( const char * psz_section, const char * psz_key, int i_default ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; //memset( sz_buffer, 0, sizeof(sz_buffer) ); if( IniGetString(psz_section, psz_key, sz_buffer) ) { DBGPRINT(( "GetInteger -- key value is: %s\n", sz_buffer )); if( strlen(sz_buffer) > 2 ) { // maybe a hex value if( sz_buffer[0] == '0' && ( sz_buffer[1]=='x' || sz_buffer[1]=='X' ) ) { return (int)( strtol(sz_buffer, (char **)NULL, 16) ); } } return atoi( sz_buffer ); } return i_default; } /******************************************************************************* * desc: set a interger value *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * const int i_value -- key value *------------------------------------------------------------------------------ * return: TRUE *******************************************************************************/ int IniSetInteger( const char * psz_section, const char * psz_key, const int i_value ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; DBGPRINT(( "SetInteger -- key value is: %d\n", i_value )); memset( sz_buffer, 0, sizeof(sz_buffer) ); sprintf( sz_buffer, "%d", i_value ); DBGPRINT(( "SetInteger -- value buffer is: %s\n", sz_buffer )); IniSetString( psz_section, psz_key, sz_buffer ); return TRUE; } /******************************************************************************* * desc: get a long value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * long i_default -- default value *------------------------------------------------------------------------------ * return: key value or default value *******************************************************************************/ long IniGetLong( const char * psz_section, const char * psz_key, long i_default ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; //memset( sz_buffer, 0, sizeof(sz_buffer) ); if( IniGetString(psz_section, psz_key, sz_buffer) ) { if( strlen(sz_buffer) > 2 ) { // maybe a hex value if( sz_buffer[0] == '0' && ( sz_buffer[1]=='x' || sz_buffer[1]=='X' ) ) { return ( strtol(sz_buffer, (char **)NULL, 16) ); } } return atol( sz_buffer ); } return i_default; } /******************************************************************************* * desc: set a long value *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * const long i_value -- key value *------------------------------------------------------------------------------ * return: TRUE *******************************************************************************/ int IniSetLong( const char * psz_section, const char * psz_key, const long i_value ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; memset( sz_buffer, 0, sizeof(sz_buffer) ); sprintf( sz_buffer, "%ld", i_value ); IniSetString( psz_section, psz_key, sz_buffer ); return TRUE; } /******************************************************************************* * desc: get a double value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * double i_default -- default value *------------------------------------------------------------------------------ * return: key value or default value *******************************************************************************/ double IniGetDouble( const char * psz_section, const char * psz_key, double i_default ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; //memset( sz_buffer, 0, sizeof(sz_buffer) ); if( IniGetString(psz_section, psz_key, sz_buffer) ) { return atof( sz_buffer ); } return i_default; } /******************************************************************************* * desc: set a double value *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * const double i_value -- key value *------------------------------------------------------------------------------ * return: TRUE *******************************************************************************/ int IniSetDouble( const char * psz_section, const char * psz_key, const double i_value ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; memset( sz_buffer, 0, sizeof(sz_buffer) ); sprintf( sz_buffer, "%g", i_value ); IniSetString( psz_section, psz_key, sz_buffer ); return TRUE; } /******************************************************************************* * desc: get a bool value by key *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * bool b_default -- default value *------------------------------------------------------------------------------ * return: key value or default value *******************************************************************************/ int IniGetBool( const char * psz_section, const char * psz_key, int b_default ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; //memset( sz_buffer, 0, sizeof(sz_buffer) ); if( IniGetString(psz_section, psz_key, sz_buffer) ) { DBGPRINT(( "GetBool -- key value is: %s\n", sz_buffer )); if( strnicmp(sz_buffer, "y", strlen("y")) == 0 || strnicmp(sz_buffer, "yes", strlen("yes")) == 0 || strnicmp(sz_buffer, "true", strlen("true")) == 0 ) return TRUE; if( strnicmp(sz_buffer, "n", strlen("n")) == 0 || strnicmp(sz_buffer, "no", strlen("no")) == 0 || strnicmp(sz_buffer, "false", strlen("false")) == 0 ) return FALSE; } return b_default; } /******************************************************************************* * desc: set a bool value *------------------------------------------------------------------------------ * param: const char * psz_section -- section name * const char * psz_key -- key name * const bool b_value -- key value *------------------------------------------------------------------------------ * return: TRUE *******************************************************************************/ int IniSetBool( const char * psz_section, const char * psz_key, const int b_value ) { char sz_buffer[M_MAX_INTVAL_BUFFER_SIZE]; memset( sz_buffer, 0, sizeof(sz_buffer) ); if( b_value ) sprintf( sz_buffer, "%s", "true" ); else sprintf( sz_buffer, "%s", "false" ); IniSetString( psz_section, psz_key, sz_buffer ); return TRUE; } /******************************************************************************* * desc: search a section *------------------------------------------------------------------------------ * param: const char * psz_section -- section name *------------------------------------------------------------------------------ * return: TRUE -- section found * FALSE -- section not found *******************************************************************************/ int IniSearchSection( const char * psz_section ) { long i = 0; int b_skip = FALSE; f_inifile.b_sectionfound = FALSE; // file error if( f_inifile.p_inifile == NULL ) return FALSE; // section name can't be null if( strlen(psz_section) == 0 ) return FALSE; // same section name to the previous one if( strnicmp(f_inifile.sz_lastsection, psz_section, strlen(psz_section)) == 0 ) { f_inifile.b_sectionfound = TRUE; return TRUE; } while( i < f_inifile.i_filesize ) { // skip space, tab and \n while( i < f_inifile.i_filesize && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t' || f_inifile.sz_filebuffer[i]=='\n') ) i++; // return if reach end of file if( i >= f_inifile.i_filesize ) return FALSE; b_skip = FALSE; switch( f_inifile.sz_filebuffer[i] ) { case '#': // comment b_skip = TRUE; break; case '[': // section begin mark -- [ i++; while( i < f_inifile.i_filesize && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t') ) i++; if( i >= f_inifile.i_filesize ) return FALSE; if( strnicmp(f_inifile.sz_filebuffer+i, psz_section, strlen(psz_section)) == 0 ) { // found section name, we try to seek ']' i += strlen(psz_section); while( i < f_inifile.i_filesize && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t') ) i++; if( i >= f_inifile.i_filesize ) return FALSE; if( f_inifile.sz_filebuffer[i] == ']' ) { // ']' found, so we: // 1. save section name to sz_lastsection memset( f_inifile.sz_lastsection, 0, sizeof(f_inifile.sz_lastsection) ); sprintf( f_inifile.sz_lastsection, "%s", psz_section ); // 2. get start and end position of section content i++; IniSearchContentStart( i ); IniSearchContentEnd( f_inifile.i_sc_startpos ); DBGPRINT(( "\nSearchSection -- section content start at %d, end at %d\n", f_inifile.i_sc_startpos, f_inifile.i_sc_endpos )); f_inifile.b_sectionfound = TRUE; return TRUE; } else { // no matching ']' b_skip = TRUE; } } else { // section name not match b_skip = TRUE; } break; default: // other b_skip = TRUE; break; } if ( b_skip ) { // ignore the line and forward while( i<f_inifile.i_filesize && f_inifile.sz_filebuffer[i] != '\n' ) i++; if( i >= f_inifile.i_filesize ) return FALSE; i++; // Jump to the next line } } return FALSE; } /******************************************************************************* * desc: search start position of section content *------------------------------------------------------------------------------ * param: const long i_position -- next position to ']'<section name end mark> *------------------------------------------------------------------------------ * return: TRUE -- found *******************************************************************************/ int IniSearchContentStart( const long i_position ) { long i = 0; long i_temp = 0; i = i_position; // we ignore the rest of sectio name line while( i < f_inifile.i_filesize && f_inifile.sz_filebuffer[i] != '\n' ) i++; if( f_inifile.sz_filebuffer[i] == '\n' ) i++; // if reach end of file, we append some \n if( i >= f_inifile.i_filesize ) { for( i_temp=0; i_temp<2; i_temp++ ) { f_inifile.sz_filebuffer[i+i_temp] = '\n'; } f_inifile.i_sc_startpos = i + 1; f_inifile.i_filesize += 2; f_inifile.b_bufferchanged = TRUE; return TRUE; } // not reach end of file f_inifile.i_sc_startpos = i; // if it's '['(which means no enough \n between setciotns), we insert some \n if( f_inifile.sz_filebuffer[i] == '[' ) { for( i_temp=f_inifile.i_filesize; i_temp>=f_inifile.i_sc_startpos; i_temp-- ) { f_inifile.sz_filebuffer[i_temp+3] = f_inifile.sz_filebuffer[i_temp]; } for( i_temp=0; i_temp<3; i_temp++ ) { f_inifile.sz_filebuffer[f_inifile.i_sc_startpos+i_temp] = '\n'; } f_inifile.b_bufferchanged = TRUE; f_inifile.i_filesize += 3; } return TRUE; } /******************************************************************************* * desc: search end position of section content *------------------------------------------------------------------------------ * param: const long i_startpos -- start position of section content *------------------------------------------------------------------------------ * return: TRUE -- found ******************************************************************************/ int IniSearchContentEnd( const long i_startpos ) { long i = 0; long i_temp = 0; i = i_startpos; // try to serach position of next '[' while( i < f_inifile.i_filesize ) { // skip space, tab and \n while( i < f_inifile.i_filesize && (f_inifile.sz_filebuffer[i]==' ' || f_inifile.sz_filebuffer[i]=='\t' || f_inifile.sz_filebuffer[i]=='\n') ) i++; //========================================================================== // 1. found '[', we try to find a position before '[' //========================================================================== if( f_inifile.sz_filebuffer[i] == '[' ) { //DBGPRINT(( "SearchContentEnd -- position of next [ = %ld\n", i )); // skip \n backword i_temp = i; while( i > i_startpos+1 && f_inifile.sz_filebuffer[i-1] == '\n' ) i--; f_inifile.i_sc_endpos = i; // if no enough \n between setciotns, we insert some \n if( f_inifile.i_sc_endpos == i_temp ) { for( i=f_inifile.i_filesize; i>=i_temp; i-- ) { f_inifile.sz_filebuffer[i+2] = f_inifile.sz_filebuffer[i]; } for( i=0; i<2; i++ ) { f_inifile.sz_filebuffer[i_temp+i] = '\n'; } f_inifile.i_filesize += 2; f_inifile.b_bufferchanged = TRUE; } return TRUE; } else { // ignore the line and forward while( i < f_inifile.i_filesize && f_inifile.sz_filebuffer[i] != '\n' ) i++; if( f_inifile.sz_filebuffer[i] == '\n' ) i++; } //========================================================================== // 2. if reach end of file //========================================================================== if( i == f_inifile.i_filesize ) { // skip \n backword while( i > i_startpos+1 && f_inifile.sz_filebuffer[i-1] == '\n' ) i--; f_inifile.i_sc_endpos = i; // we append some \n if not enough if( i >= f_inifile.i_filesize-1 ) { i = f_inifile.i_filesize; for( i_temp=0; i_temp<2; i_temp++ ) { f_inifile.sz_filebuffer[i_temp+i] = '\n'; } f_inifile.i_filesize += 2; f_inifile.b_bufferchanged = TRUE; } return TRUE; } } return TRUE; } #if 0 //============================================================================== // test code //============================================================================== int main(int argc, char **argv) { char sz_value[256]; int i_status = 0; long l_status = 0; double d_status = 0; int b_status; DBGPRINT(( "\nMain -- ------------------DEMO.C-------------------------\n" )); // 1. open ini file i_status = IniOpenFile( "test.ini" ); if( i_status != 0 ) return -1; // 如果不确定该Ini文件是否为Unix类型文件，调用转换函数进行转换 //if (ToUnixStyle() != 0) DBGPRINT(( "Fail to convert to unix style file.\n" )); #if 1 // 2. serach section b_status = IniSearchSection( "sectionA" ); if( b_status == TRUE ) DBGPRINT(( "Main -- sectionA found, position = %ld\n", f_inifile.i_sc_startpos )); else DBGPRINT(( "Main -- sectionA not found.\n" )); #endif #if 1 // 3. get/set value of string type memset( sz_value, 0, sizeof(sz_value) ); b_status = IniGetString( "sectionA", "AID", sz_value ); DBGPRINT(( "Main -- sectionA--AID = %s\n", sz_value )); DBGPRINT(( "\nMain -- to Set String" )); b_status = IniSetString( "sectionC", "PID", "ABCD1234561234567890" ); DBGPRINT(( "Main -- PID set to: %s\n", "ABCD1234561234567890" )); memset( sz_value, 0, sizeof(sz_value) ); b_status = IniGetString( "sectionC", "PID", sz_value ); DBGPRINT(( "Main -- sectionC--PID = %s\n", sz_value )); memset( sz_value, 0, sizeof(sz_value) ); b_status = IniGetString( "sectionC", "AID", sz_value ); DBGPRINT(( "Main -- sectionC--AID = %s\n", sz_value )); #endif #if 0 // 4. get/set value of integer type i_status = IniGetInteger( "sectionA", "NNN", 99 ); DBGPRINT(( "Main -- sectionA--NNN = %d\n", i_status )); i_status = IniGetInteger( "sectionA", "NUM", 99 ); DBGPRINT(( "Main -- sectionA--NUM = %d\n", i_status )); DBGPRINT(( "\nMain -- to SetInteger\n" ); b_status = IniSetInteger( "sectionA", "NUM", 12345 ); DBGPRINT(( "Main -- NUM set to: %d\n", 12345 )); i_status = IniGetInteger( "sectionA", "NUM", 999 ); DBGPRINT(( "Main -- sectionA--NUM = %d\n", i_status )); #endif #if 0 // 5. get/set value of long type l_status = IniGetLong( "sectionA", "NNN", 99 ); DBGPRINT(( "Main -- sectionA--NNN = %ld\n", l_status )); l_status = IniGetLong( "sectionA", "NUM", 99 ); DBGPRINT(( "Main -- sectionA--NUM = %ld\n", l_status )); DBGPRINT(( "\nMain -- to SetInteger\n" )); b_status = IniSetLong( "sectionA", "NUM", 12345678 ); DBGPRINT(( "Main -- NUM set to: %ld\n", 12345678 )); l_status = IniGetLong( "sectionA", "NUM", 999 ); DBGPRINT(( "Main -- sectionA--NUM = %ld\n", l_status )); #endif #if 0 // 6. get/set value of double type d_status = IniGetDouble( "sectionA", "NNN", 99 ); DBGPRINT(( "Main -- sectionA--NNN = %g\n", d_status )); d_status = IniGetDouble( "sectionA", "NUM", 99 ); DBGPRINT(( "Main -- sectionA--NUM = %g\n", d_status )); DBGPRINT(( "\nMain -- to Set Number" )); b_status = IniSetDouble( "sectionA", "NUM", 12345678.123 ); DBGPRINT(( "Main -- NUM set to: %g\n", 12345678.123 )); d_status = IniGetDouble( "sectionA", "NUM", 999 ); DBGPRINT(( "Main -- sectionA--NUM = %g\n", d_status )); #endif #if 1 // 7. get/set value of int type b_status = IniGetBool( "sectionA", "BOOLA", FALSE ); DBGPRINT(( "Main -- sectionA--BOOLA = %d\n", (int)b_status )); b_status = IniGetBool( "sectionA", "BOOLB", FALSE ); DBGPRINT(( "Main -- sectionA--BOOLB = %d\n", (int)b_status )); DBGPRINT(( "\nMain -- to Set Bool" )); b_status = IniSetBool( "sectionA", "BOOLB", FALSE ); DBGPRINT(( "Main -- BOOLB set to: %d\n", (int)FALSE )); b_status = IniGetBool( "sectionA", "BOOLB", FALSE ); DBGPRINT(( "Main -- sectionA--BOOLB = %d\n", (int)b_status )); #endif // 9. close file IniCloseFile(); DBGPRINT(( "Main -- ---------------------E N D-------------------------\n\n" )); return 0; } #endif - IniFile read & write source code
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