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//|_ _ _. _ ._ |_ _. _ |
//| | (/_ (_| \/ (/_ | | | | (_| (_ |<
#include "setting.h"
const char* get_path() {
static char out_dir[260]{};
if( !out_dir[0] ) {
strcat( out_dir, getenv( "USERPROFILE" ) );
strcat( out_dir, "/" );
strcat( out_dir, ".godword" );
}
return out_dir;
}
// credits: gcc
size_t getline(char **lineptr, size_t *n, FILE *stream) {
char *bufptr = NULL;
char *p = bufptr;
size_t size;
int c;
if (lineptr == NULL) {
return -1;
}
if (stream == NULL) {
return -1;
}
if (n == NULL) {
return -1;
}
bufptr = *lineptr;
size = *n;
c = fgetc(stream);
if (c == EOF) {
return -1;
}
if (bufptr == NULL) {
bufptr = (char*)malloc(128);
if (bufptr == NULL) {
return -1;
}
size = 128;
}
p = bufptr;
while(c != EOF) {
if ((p - bufptr) > int(size - 1)) {
size = size + 128;
bufptr = (char*)realloc(bufptr, size);
if (bufptr == NULL) {
return -1;
}
}
*p++ = c;
if (c == '\n') {
break;
}
c = fgetc(stream);
}
*p++ = '\0';
*lineptr = bufptr;
*n = size;
return p - bufptr - 1;
}
void setting_save( const char* name, const void* src, U32 size ) {
char* buffer = (char*)malloc( size * 2 + 1 );
const U8* data = (const U8*)( src );
memset( buffer, 0, size * 2 + 1 );
for( U32 i = 0; i < size; ++i ) {
sprintf( &buffer[2 * i], "%02x", data[i] );
}
FILE* f = fopen( get_path(), "a" );
if( !f )
return free( buffer );
fprintf( f, "%s = %s\n", name, buffer );
fflush( f );
free( buffer );
fclose( f );
}
void setting_load( const char* name, const void* dst, U32 size ) {
char* buffer = (char*)malloc( size * 2 + 1 );
U8* data = (U8*)( dst );
memset( buffer, 0, size * 2 + 1 );
FILE* f = fopen( get_path(), "r+" );
if( !f )
return free( buffer );
char read_name[64]{};
char* line = nullptr;
U32 len = 128;
/*
* probably not the proper way
* don't wanna fuck with an entire ini parser
*/
while( getline( &line, &len, f ) != -1 ) {
if( line ) {
sscanf( line, "%s = %s", read_name, buffer );
if( !strcmp( name, read_name ) )
break;
free( line );
line = nullptr;
}
}
fclose( f );
if( !buffer[0] )
return free( buffer );
for( U32 i = 0; i < size; ++i ) {
unsigned temp;
sscanf( &buffer[2 * i], "%02x", &temp );
data[i] = temp;
}
free( buffer );
}
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