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Add input_driver_find_handle/input_driver_find_ident

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This commit is contained in:
twinaphex 2015-01-12 16:56:11 +01:00
parent 017c0398f3
commit 5aca1d385b
1 changed files with 38 additions and 8 deletions
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46
driver.c
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@ -319,6 +319,36 @@ static const input_driver_t *input_drivers[] = {
NULL,
};
/**
* input_driver_find_handle:
* @index : index of driver to get handle to.
*
* Returns: handle to input driver at index. Can be NULL
* if nothing found.
**/
static const void *input_driver_find_handle(int index)
{
const void *drv = input_drivers[index];
if (!drv)
return NULL;
return drv;
}
/**
* input_driver_find_ident:
* @index : index of driver to get handle to.
*
* Returns: Human-readable identifier of input driver at index. Can be NULL
* if nothing found.
**/
static const char *input_driver_find_ident(int index)
{
const input_driver_t *drv = input_drivers[index];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_input_driver_options:
*
@ -336,9 +366,9 @@ const char* config_get_input_driver_options(void)
attr.i = 0;
for (option_k = 0; input_drivers[option_k]; option_k++)
for (option_k = 0; input_driver_find_handle(option_k); option_k++)
{
const char *opt = input_drivers[option_k]->ident;
const char *opt = input_driver_find_ident(option_k);
options_len += strlen(opt) + 1;
string_list_append(options_l, opt, attr);
}
@ -609,9 +639,9 @@ static const void *find_driver_nonempty(const char *label, int i,
#endif
else if (!strcmp(label, "input_driver"))
{
drv = input_drivers[i];
drv = input_driver_find_handle(i);
if (drv)
strlcpy(str, input_drivers[i]->ident, sizeof_str);
strlcpy(str, input_driver_find_ident(i), sizeof_str);
}
else if (!strcmp(label, "input_joypad_driver"))
{
@ -1099,18 +1129,18 @@ static void find_input_driver(void)
{
int i = find_driver_index("input_driver", g_settings.input.driver);
if (i >= 0)
driver.input = input_drivers[i];
driver.input = input_driver_find_handle(i);
else
{
unsigned d;
RARCH_ERR("Couldn't find any input driver named \"%s\"\n",
g_settings.input.driver);
RARCH_LOG_OUTPUT("Available input drivers are:\n");
for (d = 0; input_drivers[d]; d++)
RARCH_LOG_OUTPUT("\t%s\n", input_drivers[d]->ident);
for (d = 0; input_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", input_driver_find_ident(d));
RARCH_WARN("Going to default to first input driver...\n");
driver.input = input_drivers[0];
driver.input = input_driver_find_handle(0);
if (!driver.input)
rarch_fail(1, "find_input_driver()");