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playerData: move player_pid into the main playerData structure

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No point in doing all that extra work for one variable...

git-svn-id: https://svn.musicpd.org/mpd/trunk@4511 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Eric Wong 2006-08-01 04:18:48 +00:00
parent 5aca21a502
commit 2532bc36d2
2 changed files with 3 additions and 20 deletions
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22
src/playerData.c
View File

@ -34,7 +34,6 @@ int buffered_chunks;
#define DEFAULT_BUFFER_BEFORE_PLAY 0
static PlayerData *playerData_pd;
int *player_pid;
void initPlayerData(void)
{
@ -104,22 +103,6 @@ void initPlayerData(void)
ERROR("problems shmctl'ing\n");
exit(EXIT_FAILURE);
}
/* maybe the following should be put in the same shm block as the previous
* or maybe even made a part of the playerData struct
*/
allocationSize = sizeof(int);
if ((shmid = shmget(IPC_PRIVATE, allocationSize, IPC_CREAT | 0600)) < 0) {
ERROR("problems shmget'ing\n");
exit(EXIT_FAILURE);
}
if (!(player_pid = shmat(shmid, NULL, 0))) {
ERROR("problems shmat'ing\n");
exit(EXIT_FAILURE);
}
if (shmctl(shmid, IPC_RMID, NULL) < 0) {
ERROR("problems shmctl'ing\n");
exit(EXIT_FAILURE);
}
buffer = &(playerData_pd->buffer);
@ -172,16 +155,15 @@ PlayerData *getPlayerData(void)
int getPlayerPid(void)
{
return *player_pid;
return playerData_pd->pid;
}
void setPlayerPid(int pid)
{
*player_pid = pid;
playerData_pd->pid = pid;
}
void freePlayerData(void)
{
shmdt(playerData_pd);
shmdt(player_pid);
}

1
src/playerData.h
View File

@ -38,6 +38,7 @@ typedef struct _PlayerData {
PlayerControl playerControl;
DecoderControl decoderControl;
mpd_sint8 audioDeviceEnabled[AUDIO_MAX_DEVICES];
int pid;
} PlayerData;
void initPlayerData();