zig/lib/std/c/dragonfly.zig
Michael Dusan 0f26120377 overhaul elf csu (c-runtime startup) logic
- more support for linux, android, freebsd, netbsd, openbsd, dragonfly
- centralize musl utils; musl logic is no longer intertwined with csu
- fix musl compilation to build crti/crtn for full archs list
- fix openbsd to support `zig build-lib -dynamic`
- initial dragonfly linking success (with a warning)

ancillary:

- fix emutls (openbsd) tests to use `try`
2021-05-23 15:38:57 -04:00

37 lines
1.3 KiB
Zig

// SPDX-License-Identifier: MIT
// Copyright (c) 2015-2021 Zig Contributors
// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
// The MIT license requires this copyright notice to be included in all copies
// and substantial portions of the software.
const std = @import("../std.zig");
usingnamespace std.c;
extern "c" threadlocal var errno: c_int;
pub fn _errno() *c_int {
return &errno;
}
pub extern "c" fn getdents(fd: c_int, buf_ptr: [*]u8, nbytes: usize) usize;
pub extern "c" fn sigaltstack(ss: ?*stack_t, old_ss: ?*stack_t) c_int;
pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) isize;
pub extern "c" fn pipe2(fds: *[2]fd_t, flags: u32) c_int;
pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*c_void) callconv(.C) c_int;
pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*c_void) c_int;
pub extern "c" fn lwp_gettid() c_int;
pub extern "c" fn posix_memalign(memptr: *?*c_void, alignment: usize, size: usize) c_int;
pub const pthread_mutex_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_cond_t = extern struct {
inner: ?*c_void = null,
};
pub const pthread_attr_t = extern struct { // copied from freebsd
__size: [56]u8,
__align: c_long,
};
pub const sem_t = ?*opaque {};