From 32e5f4ca2b43c310ff6639320dec2dd52f159f50 Mon Sep 17 00:00:00 2001
From: Qball Cow <qball@qballcow.nl>
Date: Wed, 16 Nov 2005 14:43:04 +0000
Subject: DJWLindenaar balanced tree and master process patch

git-svn-id: https://svn.musicpd.org/mpd/trunk@3669 09075e82-0dd4-0310-85a5-a0d7c8717e4f
---
 src/playerData.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/playerData.c')

diff --git a/src/playerData.c b/src/playerData.c
index 281453548..060227f4b 100644
--- a/src/playerData.c
+++ b/src/playerData.c
@@ -34,6 +34,7 @@ int buffered_chunks;
 #define DEFAULT_BUFFER_BEFORE_PLAY	0
 
 PlayerData * playerData_pd;
+int * player_pid;
 
 void initPlayerData() {
 	float perc = DEFAULT_BUFFER_BEFORE_PLAY;
@@ -102,6 +103,22 @@ void initPlayerData() {
 		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))<0) {
+		ERROR("problems shmat'ing\n");
+		exit(EXIT_FAILURE);
+	}
+	if (shmctl(shmid, IPC_RMID, 0)<0) {
+		ERROR("problems shmctl'ing\n");
+		exit(EXIT_FAILURE);
+	}
 
 	buffer = &(playerData_pd->buffer);
 
@@ -147,6 +164,15 @@ PlayerData * getPlayerData() {
 	return playerData_pd;
 }
 
+int getPlayerPid() {
+	return *player_pid;
+}
+
+void setPlayerPid(int pid) {
+	*player_pid = pid;
+}
+
 void freePlayerData() {
 	shmdt(playerData_pd);
+	shmdt(player_pid);
 }
-- 
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