add confstr API and _CS_* to linux-gnu

rust-lang · Jul 11, 2024 · 2f29f25 · 2f29f25
1 parent ce2ccd5
commit 2f29f25
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diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
@@ -592,6 +592,9 @@ _SC_USER_GROUPS
 _SC_USER_GROUPS_R
 _SC_USHRT_MAX
 _SC_WORD_BIT
+_CS_GNU_LIBC_VERSION
+_CS_GNU_LIBPTHREAD_VERSION
+_CS_PATH
 __NFT_REG_MAX
 __UT_HOSTSIZE
 __UT_LINESIZE
@@ -611,6 +614,7 @@ aio_write
 aiocb
 backtrace
 clock_adjtime
+confstr
 copy_file_range
 ctermid
 dlinfo

diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
@@ -901,6 +901,9 @@ pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 196;
 pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 197;
 pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 198;
 pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 199;
+pub const _CS_GNU_LIBC_VERSION: ::c_int = 2;
+pub const _CS_GNU_LIBPTHREAD_VERSION: ::c_int = 3;
+pub const _CS_PATH: ::c_int = 0;
 pub const O_ACCMODE: ::c_int = 3;
 pub const ST_RELATIME: ::c_ulong = 4096;
 pub const NI_MAXHOST: ::socklen_t = 1025;
@@ -1485,6 +1488,7 @@ extern "C" {
     ) -> ::size_t;
     pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
 
+    pub fn confstr(name: ::c_int, buf: *mut ::c_char, len: ::size_t) -> ::size_t;
     pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
     /// POSIX version of `basename(3)`, defined in `libgen.h`.
     #[link_name = "__xpg_basename"]