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indications are that we can use mfence, lfence, sfence on x86_64, we will need to test and confirm this, but this should fix the build on 64 bit linux gcc at least. need testers to confirm this. 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3998 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2007-01-19 12:49:10 +00:00
parent e5eba308ab
commit 680ef8d169
2 changed files with 2 additions and 2 deletions
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2
libs/portaudio/src/common/pa_ringbuffer.c
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@ -85,7 +85,7 @@
# define PaUtil_FullMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_FullMemoryBarrier() asm volatile("sync":::"memory")
# define PaUtil_ReadMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_ReadMemoryBarrier() asm volatile("sync":::"memory")
# define PaUtil_WriteMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_WriteMemoryBarrier() asm volatile("sync":::"memory")
# elif defined( __i386__ ) || defined( __i486__ ) || defined( __i586__ ) || defined( __i686__ ) # elif defined( __i386__ ) || defined( __i486__ ) || defined( __i586__ ) || defined( __i686__ ) || defined(__x86_64__)
# define PaUtil_FullMemoryBarrier() asm volatile("mfence":::"memory") # define PaUtil_FullMemoryBarrier() asm volatile("mfence":::"memory")
# define PaUtil_ReadMemoryBarrier() asm volatile("lfence":::"memory") # define PaUtil_ReadMemoryBarrier() asm volatile("lfence":::"memory")
# define PaUtil_WriteMemoryBarrier() asm volatile("sfence":::"memory") # define PaUtil_WriteMemoryBarrier() asm volatile("sfence":::"memory")

2
src/mod/endpoints/mod_portaudio/pa_ringbuffer.c
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@ -85,7 +85,7 @@
# define PaUtil_FullMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_FullMemoryBarrier() asm volatile("sync":::"memory")
# define PaUtil_ReadMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_ReadMemoryBarrier() asm volatile("sync":::"memory")
# define PaUtil_WriteMemoryBarrier() asm volatile("sync":::"memory") # define PaUtil_WriteMemoryBarrier() asm volatile("sync":::"memory")
# elif defined( __i386__ ) || defined( __i486__ ) || defined( __i586__ ) || defined( __i686__ ) # elif defined( __i386__ ) || defined( __i486__ ) || defined( __i586__ ) || defined( __i686__ ) || defined(__x86_64__)
# define PaUtil_FullMemoryBarrier() asm volatile("mfence":::"memory") # define PaUtil_FullMemoryBarrier() asm volatile("mfence":::"memory")
# define PaUtil_ReadMemoryBarrier() asm volatile("lfence":::"memory") # define PaUtil_ReadMemoryBarrier() asm volatile("lfence":::"memory")
# define PaUtil_WriteMemoryBarrier() asm volatile("sfence":::"memory") # define PaUtil_WriteMemoryBarrier() asm volatile("sfence":::"memory")