i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

memory barrier functions available for drivers.

Browse Source 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25183 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
François Revol
2008-04-26 15:18:04 +00:00
parent 67ed230831
commit 807cf76df0
6 changed files with 69 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
headers/os/drivers/KernelExport.h
+2
View File
@@ -154,6 +154,8 @@ extern status_t unregister_kernel_daemon(daemon_hook hook, void *arg);
extern void call_all_cpus(void (*func)(void *, int), void *cookie);
extern void call_all_cpus_sync(void (*func)(void *, int), void *cookie);
extern void memory_read_barrier(void);
extern void memory_write_barrier(void);
/* safe methods to access user memory without having to lock it */
extern status_t user_memcpy(void *to, const void *from, size_t size);