| ... | @@ -1274,31 +1274,6 @@ pub fn fcntl(fd: fd_t, cmd: i32, arg: usize) FcntlError!usize { | ... | @@ -1274,31 +1274,6 @@ pub fn fcntl(fd: fd_t, cmd: i32, arg: usize) FcntlError!usize { |
| 1274 | } | 1274 | } |
| 1275 | } | 1275 | } |
| 1276 | | 1276 | |
| 1277 | /// Spurious wakeups are possible and no precision of timing is guaranteed. | | |
| 1278 | pub fn nanosleep(seconds: u64, nanoseconds: u64) void { | | |
| 1279 | var req = timespec{ | | |
| 1280 | .sec = cast(isize, seconds) orelse maxInt(isize), | | |
| 1281 | .nsec = cast(isize, nanoseconds) orelse maxInt(isize), | | |
| 1282 | }; | | |
| 1283 | var rem: timespec = undefined; | | |
| 1284 | while (true) { | | |
| 1285 | switch (errno(system.nanosleep(&req, &rem))) { | | |
| 1286 | .FAULT => unreachable, | | |
| 1287 | .INVAL => { | | |
| 1288 | // Sometimes Darwin returns EINVAL for no reason. | | |
| 1289 | // We treat it as a spurious wakeup. | | |
| 1290 | return; | | |
| 1291 | }, | | |
| 1292 | .INTR => { | | |
| 1293 | req = rem; | | |
| 1294 | continue; | | |
| 1295 | }, | | |
| 1296 | // This prong handles success as well as unexpected errors. | | |
| 1297 | else => return, | | |
| 1298 | } | | |
| 1299 | } | | |
| 1300 | } | | |
| 1301 | | | |
| 1302 | pub fn getSelfPhdrs() []std.elf.ElfN.Phdr { | 1277 | pub fn getSelfPhdrs() []std.elf.ElfN.Phdr { |
| 1303 | const getauxval = if (builtin.link_libc) std.c.getauxval else std.os.linux.getauxval; | 1278 | const getauxval = if (builtin.link_libc) std.c.getauxval else std.os.linux.getauxval; |
| 1304 | assert(getauxval(std.elf.AT_PHENT) == @sizeOf(std.elf.ElfN.Phdr)); | 1279 | assert(getauxval(std.elf.AT_PHENT) == @sizeOf(std.elf.ElfN.Phdr)); |
Andrew Kelley <andrew@ziglang.org> 2026-01-07 15:02:27-08:00
lib