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(driver.c) Do away with series of strcmps

This commit is contained in:
twinaphex 2015-06-04 22:37:00 +02:00
parent 5197ae9ad3
commit 4d381d9a61
1 changed files with 58 additions and 52 deletions
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110
driver.c
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@ -14,6 +14,8 @@
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <rhash.h>
#include "driver.h"
#include "general.h"
#include "retroarch.h"
@ -60,6 +62,15 @@ driver_t *driver_get_ptr(void)
return g_driver;
}
#define HASH_LOCATION_DRIVER 0x09189689U
#define HASH_CAMERA_DRIVER 0xf25db959U
#define HASH_MENU_DRIVER 0xd607fb05U
#define HASH_INPUT_DRIVER 0x4c087840U
#define HASH_INPUT_JOYPAD_DRIVER 0xab124146U
#define HASH_VIDEO_DRIVER 0x1805a5e7U
#define HASH_AUDIO_DRIVER 0x26594002U
#define HASH_AUDIO_RESAMPLER_DRIVER 0xedcba9ecU
#define HASH_RECORD_DRIVER 0x144cd2cfU
/**
* find_driver_nonempty:
* @label : string of driver type to be found.
@ -77,62 +88,57 @@ static const void *find_driver_nonempty(const char *label, int i,
char *s, size_t len)
{
const void *drv = NULL;
uint32_t hash = djb2_calculate(label);
if (!strcmp(label, "camera_driver"))
switch (hash)
{
drv = camera_driver_find_handle(i);
if (drv)
strlcpy(s, camera_driver_find_ident(i), len);
}
else if (!strcmp(label, "location_driver"))
{
drv = location_driver_find_handle(i);
if (drv)
strlcpy(s, location_driver_find_ident(i), len);
}
case HASH_CAMERA_DRIVER:
drv = camera_driver_find_handle(i);
if (drv)
strlcpy(s, camera_driver_find_ident(i), len);
break;
case HASH_LOCATION_DRIVER:
drv = location_driver_find_handle(i);
if (drv)
strlcpy(s, location_driver_find_ident(i), len);
break;
case HASH_MENU_DRIVER:
#ifdef HAVE_MENU
else if (!strcmp(label, "menu_driver"))
{
drv = menu_driver_find_handle(i);
if (drv)
strlcpy(s, menu_driver_find_ident(i), len);
}
drv = menu_driver_find_handle(i);
if (drv)
strlcpy(s, menu_driver_find_ident(i), len);
#endif
else if (!strcmp(label, "input_driver"))
{
drv = input_driver_find_handle(i);
if (drv)
strlcpy(s, input_driver_find_ident(i), len);
}
else if (!strcmp(label, "input_joypad_driver"))
{
drv = joypad_driver_find_handle(i);
if (drv)
strlcpy(s, joypad_driver_find_ident(i), len);
}
else if (!strcmp(label, "video_driver"))
{
drv = video_driver_find_handle(i);
if (drv)
strlcpy(s, video_driver_find_ident(i), len);
}
else if (!strcmp(label, "audio_driver"))
{
drv = audio_driver_find_handle(i);
if (drv)
strlcpy(s, audio_driver_find_ident(i), len);
}
else if (!strcmp(label, "record_driver"))
{
drv = record_driver_find_handle(i);
if (drv)
strlcpy(s, record_driver_find_ident(i), len);
}
else if (!strcmp(label, "audio_resampler_driver"))
{
drv = audio_resampler_driver_find_handle(i);
if (drv)
strlcpy(s, audio_resampler_driver_find_ident(i), len);
break;
case HASH_INPUT_DRIVER:
drv = input_driver_find_handle(i);
if (drv)
strlcpy(s, input_driver_find_ident(i), len);
break;
case HASH_INPUT_JOYPAD_DRIVER:
drv = joypad_driver_find_handle(i);
if (drv)
strlcpy(s, joypad_driver_find_ident(i), len);
break;
case HASH_VIDEO_DRIVER:
drv = video_driver_find_handle(i);
if (drv)
strlcpy(s, video_driver_find_ident(i), len);
break;
case HASH_AUDIO_DRIVER:
drv = audio_driver_find_handle(i);
if (drv)
strlcpy(s, audio_driver_find_ident(i), len);
break;
case HASH_RECORD_DRIVER:
drv = record_driver_find_handle(i);
if (drv)
strlcpy(s, record_driver_find_ident(i), len);
break;
case HASH_AUDIO_RESAMPLER_DRIVER:
drv = audio_resampler_driver_find_handle(i);
if (drv)
strlcpy(s, audio_resampler_driver_find_ident(i), len);
break;
}
return drv;