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Document input_context.c

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This commit is contained in:
twinaphex 2015-01-10 00:03:04 +01:00
parent 045a27bdcd
commit 05cef19e98
2 changed files with 60 additions and 10 deletions
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27
input/input_context.c
View File

@ -71,6 +71,13 @@ rarch_joypad_driver_t *joypad_drivers[] = {
NULL, NULL,
}; };
/**
* config_get_joypad_driver_options:
*
* Get an enumerated list of all joypad driver names, separated by '|'.
*
* Returns: string listing of all joypad driver names, separated by '|'.
**/
const char* config_get_joypad_driver_options(void) const char* config_get_joypad_driver_options(void)
{ {
union string_list_elem_attr attr; union string_list_elem_attr attr;
@ -227,6 +234,7 @@ const struct input_key_map input_config_key_map[] = {
static enum retro_key find_rk_bind(const char *str) static enum retro_key find_rk_bind(const char *str)
{ {
size_t i; size_t i;
for (i = 0; input_config_key_map[i].str; i++) for (i = 0; input_config_key_map[i].str; i++)
{ {
if (strcasecmp(input_config_key_map[i].str, str) == 0) if (strcasecmp(input_config_key_map[i].str, str) == 0)
@ -244,6 +252,17 @@ enum retro_key input_translate_str_to_rk(const char *str)
return find_rk_bind(str); return find_rk_bind(str);
} }
/**
* input_joypad_init_driver:
* @ident : identifier of driver to initialize.
*
* Initialize a joypad driver of name @ident.
*
* If ident points to NULL or a zero-length string,
* equivalent to calling input_joypad_init_first().
*
* Returns: joypad driver if found, otherwise NULL.
**/
const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident) const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident)
{ {
unsigned i; unsigned i;
@ -264,9 +283,17 @@ const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident)
return input_joypad_init_first(); return input_joypad_init_first();
} }
/**
* input_joypad_init_first:
*
* Finds first suitable joypad driver and initializes.
*
* Returns: joypad driver if found, otherwise NULL.
**/
const rarch_joypad_driver_t *input_joypad_init_first(void) const rarch_joypad_driver_t *input_joypad_init_first(void)
{ {
unsigned i; unsigned i;
for (i = 0; joypad_drivers[i]; i++) for (i = 0; joypad_drivers[i]; i++)
{ {
if (joypad_drivers[i]->init()) if (joypad_drivers[i]->init())

43
input/input_context.h
View File

@ -25,6 +25,8 @@ extern "C" {
#include <boolean.h> #include <boolean.h>
#include "../libretro.h" #include "../libretro.h"
typedef struct rarch_joypad_driver rarch_joypad_driver_t;
enum retro_rumble_effect; enum retro_rumble_effect;
struct rarch_joypad_driver struct rarch_joypad_driver
@ -40,16 +42,6 @@ struct rarch_joypad_driver
const char *ident; const char *ident;
}; };
typedef struct rarch_joypad_driver rarch_joypad_driver_t;
const char* config_get_joypad_driver_options(void);
/* If ident points to NULL or a zero-length string,
* equivalent to calling input_joypad_init_first(). */
const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident);
const rarch_joypad_driver_t *input_joypad_init_first(void);
extern rarch_joypad_driver_t dinput_joypad; extern rarch_joypad_driver_t dinput_joypad;
extern rarch_joypad_driver_t linuxraw_joypad; extern rarch_joypad_driver_t linuxraw_joypad;
@ -67,6 +59,37 @@ extern rarch_joypad_driver_t android_joypad;
extern rarch_joypad_driver_t qnx_joypad; extern rarch_joypad_driver_t qnx_joypad;
extern rarch_joypad_driver_t null_joypad; extern rarch_joypad_driver_t null_joypad;
/**
* config_get_joypad_driver_options:
*
* Get an enumerated list of all joypad driver names, separated by '|'.
*
* Returns: string listing of all joypad driver names, separated by '|'.
**/
const char* config_get_joypad_driver_options(void);
/**
* input_joypad_init_driver:
* @ident : identifier of driver to initialize.
*
* Initialize a joypad driver of name @ident.
*
* If ident points to NULL or a zero-length string,
* equivalent to calling input_joypad_init_first().
*
* Returns: joypad driver if found, otherwise NULL.
**/
const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident);
/**
* input_joypad_init_first:
*
* Finds first suitable joypad driver and initializes.
*
* Returns: joypad driver if found, otherwise NULL.
**/
const rarch_joypad_driver_t *input_joypad_init_first(void);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif