diff options
Diffstat (limited to 'lib/std/c.zig')
| -rw-r--r-- | lib/std/c.zig | 59 |
1 files changed, 48 insertions, 11 deletions
diff --git a/lib/std/c.zig b/lib/std/c.zig index fbd0c1d55c..df03f81673 100644 --- a/lib/std/c.zig +++ b/lib/std/c.zig @@ -3,7 +3,7 @@ const builtin = @import("builtin"); const c = @This(); const maxInt = std.math.maxInt; const assert = std.debug.assert; -const page_size = std.mem.page_size; +const min_page_size = std.heap.min_page_size; const native_abi = builtin.abi; const native_arch = builtin.cpu.arch; const native_os = builtin.os.tag; @@ -2227,6 +2227,39 @@ pub const SC = switch (native_os) { .linux => linux.SC, else => void, }; + +pub const _SC = switch (native_os) { + .bridgeos, .driverkit, .ios, .macos, .tvos, .visionos, .watchos => enum(c_int) { + PAGESIZE = 29, + }, + .dragonfly => enum(c_int) { + PAGESIZE = 47, + }, + .freebsd => enum(c_int) { + PAGESIZE = 47, + }, + .fuchsia => enum(c_int) { + PAGESIZE = 30, + }, + .haiku => enum(c_int) { + PAGESIZE = 27, + }, + .linux => enum(c_int) { + PAGESIZE = 30, + }, + .netbsd => enum(c_int) { + PAGESIZE = 28, + }, + .openbsd => enum(c_int) { + PAGESIZE = 28, + }, + .solaris, .illumos => enum(c_int) { + PAGESIZE = 11, + NPROCESSORS_ONLN = 15, + }, + else => void, +}; + pub const SEEK = switch (native_os) { .linux => linux.SEEK, .emscripten => emscripten.SEEK, @@ -9232,7 +9265,7 @@ pub extern "c" fn getpwnam(name: [*:0]const u8) ?*passwd; pub extern "c" fn getpwuid(uid: uid_t) ?*passwd; pub extern "c" fn getrlimit64(resource: rlimit_resource, rlim: *rlimit) c_int; pub extern "c" fn lseek64(fd: fd_t, offset: i64, whence: c_int) i64; -pub extern "c" fn mmap64(addr: ?*align(std.mem.page_size) anyopaque, len: usize, prot: c_uint, flags: c_uint, fd: fd_t, offset: i64) *anyopaque; +pub extern "c" fn mmap64(addr: ?*align(min_page_size) anyopaque, len: usize, prot: c_uint, flags: c_uint, fd: fd_t, offset: i64) *anyopaque; pub extern "c" fn open64(path: [*:0]const u8, oflag: O, ...) c_int; pub extern "c" fn openat64(fd: c_int, path: [*:0]const u8, oflag: O, ...) c_int; pub extern "c" fn pread64(fd: fd_t, buf: [*]u8, nbyte: usize, offset: i64) isize; @@ -9324,13 +9357,13 @@ pub extern "c" fn signalfd(fd: fd_t, mask: *const sigset_t, flags: u32) c_int; pub extern "c" fn prlimit(pid: pid_t, resource: rlimit_resource, new_limit: *const rlimit, old_limit: *rlimit) c_int; pub extern "c" fn mincore( - addr: *align(std.mem.page_size) anyopaque, + addr: *align(min_page_size) anyopaque, length: usize, vec: [*]u8, ) c_int; pub extern "c" fn madvise( - addr: *align(std.mem.page_size) anyopaque, + addr: *align(min_page_size) anyopaque, length: usize, advice: u32, ) c_int; @@ -9428,6 +9461,10 @@ pub const posix_memalign = switch (native_os) { .dragonfly, .netbsd, .freebsd, .solaris, .openbsd, .linux, .macos, .ios, .tvos, .watchos, .visionos => private.posix_memalign, else => {}, }; +pub const sysconf = switch (native_os) { + .solaris => solaris.sysconf, + else => private.sysconf, +}; pub const sf_hdtr = switch (native_os) { .freebsd, .macos, .ios, .tvos, .watchos, .visionos => extern struct { @@ -9469,9 +9506,9 @@ pub extern "c" fn writev(fd: c_int, iov: [*]const iovec_const, iovcnt: c_uint) i pub extern "c" fn pwritev(fd: c_int, iov: [*]const iovec_const, iovcnt: c_uint, offset: off_t) isize; pub extern "c" fn write(fd: fd_t, buf: [*]const u8, nbyte: usize) isize; pub extern "c" fn pwrite(fd: fd_t, buf: [*]const u8, nbyte: usize, offset: off_t) isize; -pub extern "c" fn mmap(addr: ?*align(page_size) anyopaque, len: usize, prot: c_uint, flags: MAP, fd: fd_t, offset: off_t) *anyopaque; -pub extern "c" fn munmap(addr: *align(page_size) const anyopaque, len: usize) c_int; -pub extern "c" fn mprotect(addr: *align(page_size) anyopaque, len: usize, prot: c_uint) c_int; +pub extern "c" fn mmap(addr: ?*align(min_page_size) anyopaque, len: usize, prot: c_uint, flags: MAP, fd: fd_t, offset: off_t) *anyopaque; +pub extern "c" fn munmap(addr: *align(min_page_size) const anyopaque, len: usize) c_int; +pub extern "c" fn mprotect(addr: *align(min_page_size) anyopaque, len: usize, prot: c_uint) c_int; pub extern "c" fn link(oldpath: [*:0]const u8, newpath: [*:0]const u8) c_int; pub extern "c" fn linkat(oldfd: fd_t, oldpath: [*:0]const u8, newfd: fd_t, newpath: [*:0]const u8, flags: c_int) c_int; pub extern "c" fn unlink(path: [*:0]const u8) c_int; @@ -9823,7 +9860,6 @@ pub const SCM = solaris.SCM; pub const SETCONTEXT = solaris.SETCONTEXT; pub const SETUSTACK = solaris.GETUSTACK; pub const SFD = solaris.SFD; -pub const _SC = solaris._SC; pub const cmsghdr = solaris.cmsghdr; pub const ctid_t = solaris.ctid_t; pub const file_obj = solaris.file_obj; @@ -9840,7 +9876,6 @@ pub const priority = solaris.priority; pub const procfs = solaris.procfs; pub const projid_t = solaris.projid_t; pub const signalfd_siginfo = solaris.signalfd_siginfo; -pub const sysconf = solaris.sysconf; pub const taskid_t = solaris.taskid_t; pub const zoneid_t = solaris.zoneid_t; @@ -9997,6 +10032,7 @@ pub const host_t = darwin.host_t; pub const ipc_space_t = darwin.ipc_space_t; pub const ipc_space_port_t = darwin.ipc_space_port_t; pub const kern_return_t = darwin.kern_return_t; +pub const vm_size_t = darwin.vm_size_t; pub const kevent64 = darwin.kevent64; pub const kevent64_s = darwin.kevent64_s; pub const mach_absolute_time = darwin.mach_absolute_time; @@ -10155,7 +10191,7 @@ const private = struct { }; extern "c" fn getrusage(who: c_int, usage: *rusage) c_int; extern "c" fn gettimeofday(noalias tv: ?*timeval, noalias tz: ?*timezone) c_int; - extern "c" fn msync(addr: *align(page_size) const anyopaque, len: usize, flags: c_int) c_int; + extern "c" fn msync(addr: *align(min_page_size) const anyopaque, len: usize, flags: c_int) c_int; extern "c" fn nanosleep(rqtp: *const timespec, rmtp: ?*timespec) c_int; extern "c" fn pipe2(fds: *[2]fd_t, flags: O) c_int; extern "c" fn readdir(dir: *DIR) ?*dirent; @@ -10168,6 +10204,7 @@ const private = struct { extern "c" fn socket(domain: c_uint, sock_type: c_uint, protocol: c_uint) c_int; extern "c" fn stat(noalias path: [*:0]const u8, noalias buf: *Stat) c_int; extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int; + extern "c" fn sysconf(sc: c_int) c_long; extern "c" fn pthread_setname_np(thread: pthread_t, name: [*:0]const u8) c_int; extern "c" fn getcontext(ucp: *ucontext_t) c_int; @@ -10202,7 +10239,7 @@ const private = struct { extern "c" fn __getrusage50(who: c_int, usage: *rusage) c_int; extern "c" fn __gettimeofday50(noalias tv: ?*timeval, noalias tz: ?*timezone) c_int; extern "c" fn __libc_thr_yield() c_int; - extern "c" fn __msync13(addr: *align(std.mem.page_size) const anyopaque, len: usize, flags: c_int) c_int; + extern "c" fn __msync13(addr: *align(min_page_size) const anyopaque, len: usize, flags: c_int) c_int; extern "c" fn __nanosleep50(rqtp: *const timespec, rmtp: ?*timespec) c_int; extern "c" fn __sigaction14(sig: c_int, noalias act: ?*const Sigaction, noalias oact: ?*Sigaction) c_int; extern "c" fn __sigfillset14(set: ?*sigset_t) void; |