static m64p_error write_configlist_file(void)
{
config_section *curr_section;
const char *configpath;
char *filepath;
FILE *fPtr;
/* get the full pathname to the config file and try to open it */
configpath = ConfigGetUserConfigPath();
if (configpath == NULL)
return M64ERR_FILES;
filepath = (char *) malloc(strlen(configpath) + 32);
if (filepath == NULL)
return M64ERR_NO_MEMORY;
strcpy(filepath, configpath);
strcat(filepath, MUPEN64PLUS_CFG_NAME);
fPtr = fopen(filepath, "wb");
if (fPtr == NULL)
{
DebugMessage(M64MSG_ERROR, "Couldn't open configuration file '%s' for writing.", filepath);
free(filepath);
return M64ERR_FILES;
}
free(filepath);
/* write out header */
fprintf(fPtr, "# Mupen64Plus Configuration File\n");
fprintf(fPtr, "# This file is automatically read and written by the Mupen64Plus Core library\n");
/* write out all of the config parameters from the Saved list */
curr_section = l_ConfigListSaved;
while (curr_section != NULL)
{
config_var *curr_var = curr_section->first_var;
fprintf(fPtr, "\n[%s]\n\n", curr_section->name);
while (curr_var != NULL)
{
if (curr_var->comment != NULL && strlen(curr_var->comment) > 0)
fprintf(fPtr, "# %s\n", curr_var->comment);
if (curr_var->type == M64TYPE_INT)
fprintf(fPtr, "%s = %i\n", curr_var->name, curr_var->val_int);
else if (curr_var->type == M64TYPE_FLOAT)
fprintf(fPtr, "%s = %f\n", curr_var->name, curr_var->val_float);
else if (curr_var->type == M64TYPE_BOOL && curr_var->val_int)
fprintf(fPtr, "%s = True\n", curr_var->name);
else if (curr_var->type == M64TYPE_BOOL && !curr_var->val_int)
fprintf(fPtr, "%s = False\n", curr_var->name);
else if (curr_var->type == M64TYPE_STRING && curr_var->val_string != NULL)
fprintf(fPtr, "%s = \"%s\"\n", curr_var->name, curr_var->val_string);
curr_var = curr_var->next;
}
fprintf(fPtr, "\n");
curr_section = curr_section->next;
}
fclose(fPtr);
return M64ERR_SUCCESS;
}
static char* media_loader_get_filename(void* cb_data, m64p_handle section_handle, const char* section, const char* key)
{
#define MUPEN64PLUS_CFG_NAME "mupen64plus.cfg"
m64p_handle core_config;
char value[4096];
const char* configdir = NULL;
char* cfgfilepath = NULL;
/* reset filename */
char* mem_filename = NULL;
/* XXX: use external config API to force reload of file content */
configdir = ConfigGetUserConfigPath();
if (configdir == NULL) {
DebugMessage(M64MSG_ERROR, "Can't get user config path !");
return NULL;
}
cfgfilepath = combinepath(configdir, MUPEN64PLUS_CFG_NAME);
if (cfgfilepath == NULL) {
DebugMessage(M64MSG_ERROR, "Can't get config file path: %s + %s!", configdir, MUPEN64PLUS_CFG_NAME);
return NULL;
}
if (ConfigExternalOpen(cfgfilepath, &core_config) != M64ERR_SUCCESS) {
DebugMessage(M64MSG_ERROR, "Can't open config file %s!", cfgfilepath);
goto release_cfgfilepath;
}
if (ConfigExternalGetParameter(core_config, section, key, value, sizeof(value)) != M64ERR_SUCCESS) {
DebugMessage(M64MSG_ERROR, "Can't get parameter %s", key);
goto close_config;
}
size_t len = strlen(value);
if (len < 2 || value[0] != '"' || value[len-1] != '"') {
DebugMessage(M64MSG_ERROR, "Invalid string format %s", value);
goto close_config;
}
value[len-1] = '\0';
mem_filename = strdup(value + 1);
ConfigSetParameter(section_handle, key, M64TYPE_STRING, mem_filename);
close_config:
ConfigExternalClose(core_config);
release_cfgfilepath:
free(cfgfilepath);
return mem_filename;
}
m64p_error ConfigInit(const char *ConfigDirOverride, const char *DataDirOverride)
{
m64p_error rval;
const char *configpath = NULL;
char *filepath;
long filelen, pathlen;
FILE *fPtr;
char *configtext;
config_section *current_section = NULL;
char *line, *end, *lastcomment;
if (l_ConfigInit)
return M64ERR_ALREADY_INIT;
l_ConfigInit = 1;
/* if a data directory was specified, make a copy of it */
if (DataDirOverride != NULL)
{
l_DataDirOverride = (char *) malloc(strlen(DataDirOverride) + 1);
if (l_DataDirOverride == NULL)
return M64ERR_NO_MEMORY;
strcpy(l_DataDirOverride, DataDirOverride);
}
/* if a config directory was specified, make a copy of it */
if (ConfigDirOverride != NULL)
{
l_ConfigDirOverride = (char *) malloc(strlen(ConfigDirOverride) + 1);
if (l_ConfigDirOverride == NULL)
return M64ERR_NO_MEMORY;
strcpy(l_ConfigDirOverride, ConfigDirOverride);
}
/* get the full pathname to the config file and try to open it */
configpath = ConfigGetUserConfigPath();
if (configpath == NULL)
return M64ERR_FILES;
filepath = (char *) malloc(strlen(configpath) + 32);
if (filepath == NULL)
return M64ERR_NO_MEMORY;
strcpy(filepath, configpath);
pathlen = strlen(filepath);
if (filepath[pathlen - 1] != OSAL_DIR_SEPARATOR)
{
filepath[pathlen] = OSAL_DIR_SEPARATOR;
filepath[pathlen + 1] = 0;
}
strcat(filepath, MUPEN64PLUS_CFG_NAME);
fPtr = fopen(filepath, "rb");
if (fPtr == NULL)
{
DebugMessage(M64MSG_INFO, "Couldn't open configuration file '%s'. Using defaults.", filepath);
free(filepath);
l_SaveConfigOnExit = 1; /* auto-save the config file so that the defaults will be saved to disk */
return M64ERR_SUCCESS;
}
free(filepath);
/* read the entire config file */
fseek(fPtr, 0L, SEEK_END);
filelen = ftell(fPtr);
fseek(fPtr, 0L, SEEK_SET);
configtext = (char *) malloc(filelen + 16);
if (configtext == NULL)
{
fclose(fPtr);
return M64ERR_NO_MEMORY;
}
if (fread(configtext, 1, filelen, fPtr) != filelen)
{
free(configtext);
fclose(fPtr);
return M64ERR_FILES;
}
fclose(fPtr);
/* parse the file data */
current_section = NULL;
line = configtext;
end = configtext + filelen;
lastcomment = NULL;
*end = 0;
while (line < end)
{
char *pivot, *varname, *varvalue;
/* get the pointer to the next line, and null-terminate this line */
char *nextline = strchr(line, '\n');
if (nextline == NULL)
nextline = end;
*nextline++ = 0;
/* strip the whitespace and handle comment */
strip_whitespace(line);
if (strlen(line) < 1)
{
line = nextline;
continue;
}
if (line[0] == '#')
{
line++;
strip_whitespace(line);
lastcomment = line;
line = nextline;
continue;
}
/* handle section definition line */
if (strlen(line) > 2 && line[0] == '[' && line[strlen(line)-1] == ']')
{
line++;
line[strlen(line)-1] = 0;
rval = ConfigOpenSection(line, (m64p_handle *) ¤t_section);
if (rval != M64ERR_SUCCESS)
{
free(configtext);
return rval;
}
lastcomment = NULL;
line = nextline;
continue;
}
/* handle variable definition */
pivot = strchr(line, '=');
if (current_section == NULL || pivot == NULL)
{
line = nextline;
continue;
}
varname = line;
varvalue = pivot + 1;
*pivot = 0;
strip_whitespace(varname);
strip_whitespace(varvalue);
if (varvalue[0] == '"' && varvalue[strlen(varvalue)-1] == '"')
{
varvalue++;
varvalue[strlen(varvalue)-1] = 0;
ConfigSetDefaultString((m64p_handle) current_section, varname, varvalue, lastcomment);
}
else if (osal_insensitive_strcmp(varvalue, "false") == 0)
{
ConfigSetDefaultBool((m64p_handle) current_section, varname, 0, lastcomment);
}
else if (osal_insensitive_strcmp(varvalue, "true") == 0)
{
ConfigSetDefaultBool((m64p_handle) current_section, varname, 1, lastcomment);
}
else if (is_numeric(varvalue))
{
int val_int = (int) strtol(varvalue, NULL, 10);
float val_float = (float) strtod(varvalue, NULL);
if ((val_float - val_int) != 0.0)
ConfigSetDefaultFloat((m64p_handle) current_section, varname, val_float, lastcomment);
else
ConfigSetDefaultInt((m64p_handle) current_section, varname, val_int, lastcomment);
}
else
{
/* assume that it's a string */
ConfigSetDefaultString((m64p_handle) current_section, varname, varvalue, lastcomment);
}
lastcomment = NULL;
line = nextline;
}
/* release memory used for config file text */
free(configtext);
/* duplicate the entire config data list, to store a copy of the list which represents the state of the file on disk */
copy_configlist_active_to_saved();
return M64ERR_SUCCESS;
}
m64p_error ConfigInit(const char *ConfigDirOverride, const char *DataDirOverride)
{
m64p_error rval;
const char *configpath = NULL;
char *filepath;
long filelen;
FILE *fPtr;
char *configtext;
config_section *current_section = NULL;
char *line, *end, *lastcomment;
if (l_ConfigInit)
return M64ERR_ALREADY_INIT;
l_ConfigInit = 1;
/* if a data directory was specified, make a copy of it */
if (DataDirOverride != NULL)
{
l_DataDirOverride = strdup(DataDirOverride);
if (l_DataDirOverride == NULL)
return M64ERR_NO_MEMORY;
/* TODO mupen64plus-ae specific hack */
strcpy(l_DataDirOverride, DataDirOverride);
}
/* if a config directory was specified, make a copy of it */
if (ConfigDirOverride != NULL)
{
l_ConfigDirOverride = strdup(ConfigDirOverride);
if (l_ConfigDirOverride == NULL)
return M64ERR_NO_MEMORY;
}
/* get the full pathname to the config file and try to open it */
configpath = ConfigGetUserConfigPath();
if (configpath == NULL)
return M64ERR_FILES;
filepath = combinepath(configpath, MUPEN64PLUS_CFG_NAME);
if (filepath == NULL)
return M64ERR_NO_MEMORY;
fPtr = fopen(filepath, "rb");
if (fPtr == NULL)
{
DebugMessage(M64MSG_INFO, "Couldn't open configuration file '%s'. Using defaults.", filepath);
free(filepath);
l_SaveConfigOnExit = 1; /* auto-save the config file so that the defaults will be saved to disk */
return M64ERR_SUCCESS;
}
free(filepath);
/* read the entire config file */
fseek(fPtr, 0L, SEEK_END);
filelen = ftell(fPtr);
fseek(fPtr, 0L, SEEK_SET);
configtext = (char *) malloc(filelen + 1);
if (configtext == NULL)
{
fclose(fPtr);
return M64ERR_NO_MEMORY;
}
if (fread(configtext, 1, filelen, fPtr) != filelen)
{
free(configtext);
fclose(fPtr);
return M64ERR_FILES;
}
fclose(fPtr);
/* parse the file data */
current_section = NULL;
line = configtext;
end = configtext + filelen;
lastcomment = NULL;
*end = 0;
while (line < end)
{
ini_line l = ini_parse_line(&line);
switch (l.type)
{
case INI_COMMENT:
lastcomment = l.value;
break;
case INI_SECTION:
rval = ConfigOpenSection(l.name, (m64p_handle *) ¤t_section);
if (rval != M64ERR_SUCCESS)
{
free(configtext);
return rval;
}
lastcomment = NULL;
break;
case INI_PROPERTY:
if (l.value[0] == '"' && l.value[strlen(l.value)-1] == '"')
{
l.value++;
l.value[strlen(l.value)-1] = 0;
ConfigSetDefaultString((m64p_handle) current_section, l.name, l.value, lastcomment);
}
else if (osal_insensitive_strcmp(l.value, "false") == 0)
{
ConfigSetDefaultBool((m64p_handle) current_section, l.name, 0, lastcomment);
}
else if (osal_insensitive_strcmp(l.value, "true") == 0)
{
ConfigSetDefaultBool((m64p_handle) current_section, l.name, 1, lastcomment);
}
else if (is_numeric(l.value))
{
int val_int = (int) strtol(l.value, NULL, 10);
float val_float = (float) strtod(l.value, NULL);
if ((val_float - val_int) != 0.0)
ConfigSetDefaultFloat((m64p_handle) current_section, l.name, val_float, lastcomment);
else
ConfigSetDefaultInt((m64p_handle) current_section, l.name, val_int, lastcomment);
}
else
{
/* assume that it's a string */
ConfigSetDefaultString((m64p_handle) current_section, l.name, l.value, lastcomment);
}
lastcomment = NULL;
break;
default:
break;
}
}
/* release memory used for config file text */
free(configtext);
/* duplicate the entire config data list, to store a copy of the list which represents the state of the file on disk */
copy_configlist_active_to_saved();
return M64ERR_SUCCESS;
}
