From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 8 Jun 2001 12:17:51 +0000 (+0000)
Subject: Do not include asm/atomic.h on some architectures.
X-Git-Tag: v1.0.3~818
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=135461daeb68b3ee2a88cfb67f8b406974091eab;p=alsa-lib.git

Do not include asm/atomic.h on some architectures.
---

diff --git a/src/pcm/pcm_meter.c b/src/pcm/pcm_meter.c
index 77259ba5..f46d5020 100644
--- a/src/pcm/pcm_meter.c
+++ b/src/pcm/pcm_meter.c
@@ -29,12 +29,22 @@
 #include <byteswap.h>
 #include <time.h>
 #include <pthread.h>
-#include <asm/atomic.h>
 #include <dlfcn.h>
 #include "list.h"
 #include "pcm_local.h"
 #include "pcm_plugin.h"
 
+#if defined(__sparc__) || defined __ia64__
+/* asm/atomic.h is unavailable on sparc and ia64 */
+#define atomic_t int
+#define atomic_read(x)	(*(x))
+#define atomic_dec(x)	((*(x))--)
+#define atomic_inc(x)	((*(x))++)
+#define atomic_set(x,i)	(*(x) = (i))
+#else
+#include <asm/atomic.h>
+#endif
+
 #ifndef DOC_HIDDEN
 #define FREQUENCY 50