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authorAlexis211 <alexis211@gmail.com>2010-03-23 16:34:36 +0100
committerAlexis211 <alexis211@gmail.com>2010-03-23 16:34:36 +0100
commitcbadacbb881200b601c7b53b29aa0c1b78747692 (patch)
treec3230c4d2dc8f75d126826954b80a37770ad26c7 /src/kernel/ipc/shm.h
parent6266a24cd2f71a0bad0e55c1eedd480790868c0f (diff)
downloadTCE-cbadacbb881200b601c7b53b29aa0c1b78747692.tar.gz
TCE-cbadacbb881200b601c7b53b29aa0c1b78747692.zip
More work on IPC
Diffstat (limited to 'src/kernel/ipc/shm.h')
-rw-r--r--src/kernel/ipc/shm.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/kernel/ipc/shm.h b/src/kernel/ipc/shm.h
index b409955..895a619 100644
--- a/src/kernel/ipc/shm.h
+++ b/src/kernel/ipc/shm.h
@@ -16,9 +16,12 @@ void shmseg_unmap(struct segment_map*);
void shmseg_delete(struct segment *seg);
int shmseg_handleFault(struct segment_map *map, size_t addr, int write);
+ //find a shared memory segment in current address space by its offset
+struct segment_map* shmseg_getByOff(struct process* pr, size_t offset);
+
//Shared memory syscalls
-void shm_create(size_t offset, size_t len);
-void shm_delete(size_t offset);
+int shm_create(size_t offset, size_t len);
+int shm_delete(size_t offset);
#endif