Start to add some documentation to settings_data.c

This commit is contained in:
twinaphex 2015-01-09 00:07:42 +01:00
parent c0800cf0d4
commit b662a10209

View File

@ -41,6 +41,12 @@
#include "menu/menu_shader.h"
#endif
/**
* setting_data_reset_setting:
* @setting : pointer to setting
*
* Reset a setting's value to its defaults.
**/
void setting_data_reset_setting(rarch_setting_t* setting)
{
if (!setting)
@ -97,23 +103,38 @@ void setting_data_reset_setting(rarch_setting_t* setting)
setting->change_handler(setting);
}
/**
* setting_data_reset:
* @settings : pointer to settings
*
* Reset all settings to their default values.
**/
void setting_data_reset(rarch_setting_t* settings)
{
for (; settings->type != ST_NONE; settings++)
setting_data_reset_setting(settings);
}
rarch_setting_t* setting_data_find_setting(rarch_setting_t* setting,
/**
* setting_data_reset:
* @settings : pointer to settings
* @name : name of setting to search for
*
* Search for a setting with a specified name (@name).
*
* Returns: pointer to setting if found, NULL otherwise.
**/
rarch_setting_t* setting_data_find_setting(rarch_setting_t* settings,
const char* name)
{
bool found = false;
if (!setting || !name)
if (!settings || !name)
return NULL;
for (; setting->type != ST_NONE; setting++)
for (; settings->type != ST_NONE; settings++)
{
if (setting->type <= ST_GROUP && !strcmp(setting->name, name))
if (settings->type <= ST_GROUP && !strcmp(settings->name, name))
{
found = true;
break;
@ -123,15 +144,23 @@ rarch_setting_t* setting_data_find_setting(rarch_setting_t* setting,
if (!found)
return NULL;
if (setting->short_description && setting->short_description[0] == '\0')
if (settings->short_description && settings->short_description[0] == '\0')
return NULL;
if (setting->read_handler)
setting->read_handler(setting);
if (settings->read_handler)
settings->read_handler(settings);
return setting;
return settings;
}
/**
* setting_data_set_with_string_representation:
* @setting : pointer to setting
* @value : value for the setting (string)
*
* Set a settings' value with a string. It is assumed
* that the string has been properly formatted.
**/
void setting_data_set_with_string_representation(rarch_setting_t* setting,
const char* value)
{
@ -200,6 +229,15 @@ void setting_data_set_with_string_representation(rarch_setting_t* setting,
setting->change_handler(setting);
}
/**
* menu_common_setting_set_label_st_bool:
* @setting : pointer to setting
* @type_str : string for the type to be represented on-screen as
* a label.
* @type_str_size : size of @type_str
*
* Set a settings' label value. The setting is of type ST_BOOL.
**/
static void menu_common_setting_set_label_st_bool(rarch_setting_t *setting,
char *type_str, size_t type_str_size)
{
@ -208,6 +246,15 @@ static void menu_common_setting_set_label_st_bool(rarch_setting_t *setting,
setting->boolean.off_label, type_str_size);
}
/**
* menu_common_setting_set_label_st_uint:
* @setting : pointer to setting
* @type_str : string for the type to be represented on-screen as
* a label.
* @type_str_size : size of @type_str
*
* Set a settings' label value. The setting is of type ST_UINT.
**/
static void menu_common_setting_set_label_st_uint(rarch_setting_t *setting,
char *type_str, size_t type_str_size)
{
@ -347,6 +394,15 @@ static void menu_common_setting_set_label_st_uint(rarch_setting_t *setting,
}
}
/**
* menu_common_setting_set_label_st_float:
* @setting : pointer to setting
* @type_str : string for the type to be represented on-screen as
* a label.
* @type_str_size : size of @type_str
*
* Set a settings' label value. The setting is of type ST_FLOAT.
**/
static void menu_common_setting_set_label_st_float(rarch_setting_t *setting,
char *type_str, size_t type_str_size)
{
@ -372,6 +428,14 @@ static void menu_common_setting_set_label_st_float(rarch_setting_t *setting,
*setting->value.fraction);
}
/**
* setting_data_get_string_representation:
* @setting : pointer to setting
* @buf : buffer to write contents of string representation to.
* @sizeof_buf : size of the buffer (@buf)
*
* Get a setting value's string representation.
**/
void setting_data_get_string_representation(rarch_setting_t* setting,
char* buf, size_t sizeof_buf)
{
@ -437,6 +501,15 @@ void setting_data_get_string_representation(rarch_setting_t* setting,
}
}
/**
* setting_data_bool_action_start_savestates:
* @data : pointer to setting
*
* Function callback for 'Savestate' action's 'Action Start'
* function pointer.
*
* Returns: 0 on success, -1 on error.
**/
static int setting_data_bool_action_start_savestates(void *data)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
@ -449,6 +522,17 @@ static int setting_data_bool_action_start_savestates(void *data)
return 0;
}
/**
* setting_data_uint_action_toggle_analog_dpad_mode
* @data : pointer to setting
* @action : toggle action value. Can be either one of :
* MENU_ACTION_RIGHT | MENU_ACTION_LEFT
*
* Function callback for 'Analog D-Pad Mode' action's 'Action Toggle'
* function pointer.
*
* Returns: 0 on success, -1 on error.
**/
static int setting_data_uint_action_toggle_analog_dpad_mode(void *data, unsigned action)
{
unsigned port = 0;
@ -477,6 +561,17 @@ static int setting_data_uint_action_toggle_analog_dpad_mode(void *data, unsigned
return 0;
}
/**
* setting_data_uint_action_toggle_libretro_device_type
* @data : pointer to setting
* @action : toggle action value. Can be either one of :
* MENU_ACTION_RIGHT | MENU_ACTION_LEFT
*
* Function callback for 'Libretro Device Type' action's 'Action Toggle'
* function pointer.
*
* Returns: 0 on success, -1 on error.
**/
static int setting_data_uint_action_toggle_libretro_device_type(void *data, unsigned action)
{
unsigned current_device, current_idx, i, devices[128];
@ -544,6 +639,17 @@ static int setting_data_uint_action_toggle_libretro_device_type(void *data, unsi
return 0;
}
/**
* setting_data_bool_action_toggle_savestates
* @data : pointer to setting
* @action : toggle action value. Can be either one of :
* MENU_ACTION_RIGHT | MENU_ACTION_LEFT
*
* Function callback for 'SaveStates' action's 'Action Toggle'
* function pointer.
*
* Returns: 0 on success, -1 on error.
**/
static int setting_data_bool_action_toggle_savestates(void *data, unsigned action)
{
rarch_setting_t *setting = (rarch_setting_t*)data;
@ -554,7 +660,7 @@ static int setting_data_bool_action_toggle_savestates(void *data, unsigned actio
switch (action)
{
case MENU_ACTION_LEFT:
// Slot -1 is (auto) slot.
/* Slot -1 is (auto) slot. */
if (g_settings.state_slot >= 0)
g_settings.state_slot--;
break;