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| author | Jérôme Dubois <jerome.dubois24@gmail.com> | 2023-02-07 21:36:58 +0100 |
|---|---|---|
| committer | Jérôme Dubois <jerome.dubois24@gmail.com> | 2023-02-07 21:36:58 +0100 |
| commit | 7f9965ce609fa0734100437cb3b447ecc8344d7c (patch) | |
| tree | 412b291eea1aaccabee0917245f7755dde5e3814 /src/unix/linux_like/linux/mod.rs | |
| parent | 7349741e84fd409930bd3498e636e5c094dd249f (diff) | |
| download | rust-libc-7f9965ce609fa0734100437cb3b447ecc8344d7c.tar.gz | |
linux: add more constants and FUTEX_OP for futex
Add FUTEX_BITSET_MATCH_ANY, FUTEX_OP_* constant and a const
fonction, FUTEX_OP() to replace the macro in C.
Diffstat (limited to 'src/unix/linux_like/linux/mod.rs')
| -rw-r--r-- | src/unix/linux_like/linux/mod.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs index 3481dcc044..aeef2e0af8 100644 --- a/src/unix/linux_like/linux/mod.rs +++ b/src/unix/linux_like/linux/mod.rs @@ -3456,6 +3456,27 @@ pub const FUTEX_PRIVATE_FLAG: ::c_int = 128; pub const FUTEX_CLOCK_REALTIME: ::c_int = 256; pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME); +pub const FUTEX_BITSET_MATCH_ANY: ::c_int = 0xffffffff; + +pub const FUTEX_OP_SET: ::c_int = 0; +pub const FUTEX_OP_ADD: ::c_int = 1; +pub const FUTEX_OP_OR: ::c_int = 2; +pub const FUTEX_OP_ANDN: ::c_int = 3; +pub const FUTEX_OP_XOR: ::c_int = 4; + +pub const FUTEX_OP_OPARG_SHIFT: ::c_int = 8; + +pub const FUTEX_OP_CMP_EQ: ::c_int = 0; +pub const FUTEX_OP_CMP_NE: ::c_int = 1; +pub const FUTEX_OP_CMP_LT: ::c_int = 2; +pub const FUTEX_OP_CMP_LE: ::c_int = 3; +pub const FUTEX_OP_CMP_GT: ::c_int = 4; +pub const FUTEX_OP_CMP_GE: ::c_int = 5; + +pub const fn FUTEX_OP(op: ::c_int, oparg: ::c_int, cmp: ::c_int, cmparg: ::c_int) -> ::c_int { + ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff) +} + // linux/reboot.h pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead; pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793; |