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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 | |
| 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.
| -rw-r--r-- | libc-test/semver/linux.txt | 14 | ||||
| -rw-r--r-- | src/unix/linux_like/linux/mod.rs | 21 |
2 files changed, 35 insertions, 0 deletions
diff --git a/libc-test/semver/linux.txt b/libc-test/semver/linux.txt index 2907fc09e2..284f8d36fc 100644 --- a/libc-test/semver/linux.txt +++ b/libc-test/semver/linux.txt @@ -724,6 +724,7 @@ FIONCLEX FIONREAD FLUSHO FOPEN_MAX +FUTEX_BITSET_MATCH_ANY FUTEX_CLOCK_REALTIME FUTEX_CMD_MASK FUTEX_CMP_REQUEUE @@ -731,6 +732,19 @@ FUTEX_CMP_REQUEUE_PI FUTEX_FD FUTEX_LOCK_PI FUTEX_LOCK_PI2 +FUTEX_OP +FUTEX_OP_ADD +FUTEX_OP_ANDN +FUTEX_OP_CMP_EQ +FUTEX_OP_CMP_GE +FUTEX_OP_CMP_GT +FUTEX_OP_CMP_LE +FUTEX_OP_CMP_LT +FUTEX_OP_CMP_NE +FUTEX_OP_OPARG_SHIFT +FUTEX_OP_OR +FUTEX_OP_SET +FUTEX_OP_XOR FUTEX_PRIVATE_FLAG FUTEX_REQUEUE FUTEX_TRYLOCK_PI 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; |