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OutputAll: add pure/const attributes

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This commit is contained in:
Max Kellermann 2013-09-27 09:38:47 +02:00
parent a10f3a8aec
commit 939003c1f1
2 changed files with 6 additions and 0 deletions
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1
src/OutputAll.cxx
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@ -89,6 +89,7 @@ audio_output_find(const char *name)
return NULL; return NULL;
} }
gcc_const
static unsigned static unsigned
audio_output_config_count(void) audio_output_config_count(void)
{ {

5
src/OutputAll.hxx
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@ -27,6 +27,7 @@
#define OUTPUT_ALL_H #define OUTPUT_ALL_H
#include "replay_gain_info.h" #include "replay_gain_info.h"
#include "gcc.h"
struct AudioFormat; struct AudioFormat;
class MusicBuffer; class MusicBuffer;
@ -51,11 +52,13 @@ audio_output_all_finish(void);
* Returns the total number of audio output devices, including those * Returns the total number of audio output devices, including those
* who are disabled right now. * who are disabled right now.
*/ */
gcc_const
unsigned int audio_output_count(void); unsigned int audio_output_count(void);
/** /**
* Returns the "i"th audio output device. * Returns the "i"th audio output device.
*/ */
gcc_const
struct audio_output * struct audio_output *
audio_output_get(unsigned i); audio_output_get(unsigned i);
@ -63,6 +66,7 @@ audio_output_get(unsigned i);
* Returns the audio output device with the specified name. Returns * Returns the audio output device with the specified name. Returns
* NULL if the name does not exist. * NULL if the name does not exist.
*/ */
gcc_pure
struct audio_output * struct audio_output *
audio_output_find(const char *name); audio_output_find(const char *name);
@ -163,6 +167,7 @@ audio_output_all_song_border(void);
* chunk. A negative value is returned when no chunk has been * chunk. A negative value is returned when no chunk has been
* finished yet. * finished yet.
*/ */
gcc_pure
float float
audio_output_all_get_elapsed_time(void); audio_output_all_get_elapsed_time(void);