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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-09-22 15:24:09 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-09-22 15:24:09 -0600 |
| commit | bdef2ed703b7e676bd303aa2065d2567c8745b15 (patch) | |
| tree | ad51774ae37ea0586a759936802d556d51977038 /nuttx/syscall | |
| parent | a2008ab3ef83f02cc172ac9d565b375ec7200f02 (diff) | |
| download | nuttx-bdef2ed703b7e676bd303aa2065d2567c8745b15.tar.gz nuttx-bdef2ed703b7e676bd303aa2065d2567c8745b15.tar.bz2 nuttx-bdef2ed703b7e676bd303aa2065d2567c8745b15.zip | |
Add system calls for shared memory interfaces
Diffstat (limited to 'nuttx/syscall')
| -rw-r--r-- | nuttx/syscall/syscall.csv | 4 | ||||
| -rw-r--r-- | nuttx/syscall/syscall_lookup.h | 9 | ||||
| -rw-r--r-- | nuttx/syscall/syscall_stublookup.c | 10 |
3 files changed, 23 insertions, 0 deletions
diff --git a/nuttx/syscall/syscall.csv b/nuttx/syscall/syscall.csv index 254464f8e..56f8518ed 100644 --- a/nuttx/syscall/syscall.csv +++ b/nuttx/syscall/syscall.csv @@ -113,6 +113,10 @@ "set_errno","errno.h","","void","int" "setenv","stdlib.h","!defined(CONFIG_DISABLE_ENVIRON)","int","const char*","const char*","int" "setsockopt","sys/socket.h","CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET)","int","int","int","int","FAR const void*","socklen_t" +"shmat", "sys/shm.h", "defined(CONFIG_MM_SHM)", "FAR void *", "int", "FAR const void *", "int" +"shmctl", "sys/shm.h", "defined(CONFIG_MM_SHM)", "int", "int", "int", "FAR struct shmid_ds *" +"shmdt", "sys/shm.h", "defined(CONFIG_MM_SHM)", "int", "FAR const void *" +"shmget", "sys/shm.h", "defined(CONFIG_MM_SHM)", "int", "key_t", "size_t", "int" "sigaction","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","FAR const struct sigaction*","FAR struct sigaction*" "sigpending","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","FAR sigset_t*" "sigprocmask","signal.h","!defined(CONFIG_DISABLE_SIGNALS)","int","int","FAR const sigset_t*","FAR sigset_t*" diff --git a/nuttx/syscall/syscall_lookup.h b/nuttx/syscall/syscall_lookup.h index ac4fd20f2..9b14f9115 100644 --- a/nuttx/syscall/syscall_lookup.h +++ b/nuttx/syscall/syscall_lookup.h @@ -200,6 +200,15 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert) # endif #endif +/* Shared memory interfaces */ + +#ifdef CONFIG_MM_SHM + SYSCALL_LOOKUP(shmget, 3, STUB_shmget) + SYSCALL_LOOKUP(shmat, 3, STUB_shmat) + SYSCALL_LOOKUP(shmctl, 3, STUB_shmctl) + SYSCALL_LOOKUP(shmdt, 1, STUB_shmdt) +#endif + /* The following are defined if pthreads are enabled */ #ifndef CONFIG_DISABLE_PTHREAD diff --git a/nuttx/syscall/syscall_stublookup.c b/nuttx/syscall/syscall_stublookup.c index 977683603..ddb7f899a 100644 --- a/nuttx/syscall/syscall_stublookup.c +++ b/nuttx/syscall/syscall_stublookup.c @@ -210,6 +210,16 @@ uintptr_t STUB_rmdir(int nbr, uintptr_t parm1); uintptr_t STUB_umount(int nbr, uintptr_t parm1); uintptr_t STUB_unlink(int nbr, uintptr_t parm1); +/* Shared memory interfaces */ + +uintptr_t STUB_shmget(int nbr, uintptr_t parm1, uintptr_t parm2, + uintptr_t parm3); +uintptr_t STUB_shmat(int nbr, uintptr_t parm1, uintptr_t parm2, + uintptr_t parm3); +uintptr_t STUB_shmctl(int nbr, uintptr_t parm1, uintptr_t parm2, + uintptr_t parm3); +uintptr_t STUB_shmdt(int nbr, uintptr_t parm1); + /* The following are defined if pthreads are enabled */ uintptr_t STUB_pthread_barrier_destroy(int nbr, uintptr_t parm1); |