diff options
author | gnzlbg <gonzalobg88@gmail.com> | 2018-02-02 17:07:12 +0100 |
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committer | gnzlbg <gonzalobg88@gmail.com> | 2018-02-03 14:43:38 +0100 |
commit | 53e47331808799f5ad9998df986a192eedf82f6a (patch) | |
tree | 96ee1cd336b9770243e8a883b5578f1352326435 /src | |
parent | 782794985c91181f6f9ac8ba46f5bf720187d4e2 (diff) | |
download | rust-libc-53e47331808799f5ad9998df986a192eedf82f6a.tar.gz |
add macosx sysv ipc shared memory
Diffstat (limited to 'src')
-rw-r--r-- | src/unix/bsd/apple/mod.rs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs index a0bdc62c92..9cd5db6547 100644 --- a/src/unix/bsd/apple/mod.rs +++ b/src/unix/bsd/apple/mod.rs @@ -30,6 +30,8 @@ pub type cpu_subtype_t = integer_t; pub type vm_prot_t = ::c_int; pub type posix_spawnattr_t = *mut ::c_void; pub type posix_spawn_file_actions_t = *mut ::c_void; +pub type key_t = ::c_int; +pub type shmatt_t = ::c_ushort; pub enum timezone {} @@ -509,6 +511,33 @@ s! { pub sc_unit: ::uint32_t, pub sc_reserved: [::uint32_t; 5], } + + // sys/ipc.h: + + pub struct ipc_perm { + pub uid: ::uid_t, + pub gid: ::gid_t, + pub cuid: ::uid_t, + pub cgid: ::gid_t, + pub mode: ::mode_t, + pub _seq: ::c_ushort, + pub _key: ::key_t, + } + + // FIXME: this should have align 4 but it's got align 8 on 64-bit + pub struct shmid_ds { + pub shm_perm: ipc_perm, + pub shm_segsz: ::size_t, + pub shm_lpid: ::pid_t, + pub shm_cpid: ::pid_t, + pub shm_nattch: ::shmatt_t, + pub shm_atime: ::time_t, // FIXME: 64-bit wrong align => wrong offset + pub shm_dtime: ::time_t, // FIXME: 64-bit wrong align => wrong offset + pub shm_ctime: ::time_t, // FIXME: 64-bit wrong align => wrong offset + // FIXME: 64-bit wrong align => wrong offset: + pub shm_internal: *mut ::c_void, + + } } pub const _UTX_USERSIZE: usize = 256; @@ -2203,6 +2232,27 @@ pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02; pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04; pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08; +// sys/ipc.h: +pub const IPC_CREAT: ::c_int = 0x200; +pub const IPC_EXCL: ::c_int = 0x400; +pub const IPC_NOWAIT: ::c_int = 0x800; +pub const IPC_PRIVATE: key_t = 0; + +pub const IPC_RMID: ::c_int = 0; +pub const IPC_SET: ::c_int = 1; +pub const IPC_STAT: ::c_int = 2; + +pub const IPC_R: ::c_int = 0x100; +pub const IPC_W: ::c_int = 0x80; +pub const IPC_M: ::c_int = 0x1000; + +// sys/shm.h +pub const SHM_RDONLY: ::c_int = 0x1000; +pub const SHM_RND: ::c_int = 0x2000; +pub const SHMLBA: ::c_int = 4096; +pub const SHM_R: ::c_int = IPC_R; +pub const SHM_W: ::c_int = IPC_W; + f! { pub fn WSTOPSIG(status: ::c_int) -> ::c_int { status >> 8 @@ -2271,6 +2321,14 @@ extern { pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int; pub fn shm_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::c_int; + pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, + shmflg: ::c_int) -> *mut ::c_void; + pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int; + #[cfg_attr(all(target_os = "macos", target_arch = "x86"), + link_name = "shmctl$UNIX2003")] + pub fn shmctl(shmid: ::c_int, cmd: ::c_int, + buf: *mut ::shmid_ds) -> ::c_int; + pub fn shmget(key: key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int; pub fn sysctl(name: *mut ::c_int, namelen: ::c_uint, oldp: *mut ::c_void, |