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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

raise

Public Function
std.posix.raise
pub fn raise(sig: SIG) RaiseError!void

Params

File

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pub fn raise(sig: SIG) RaiseError!void {
    if (builtin.link_libc) {
        switch (errno(system.raise(sig))) {
            .SUCCESS => return,
            else => |err| return unexpectedErrno(err),
        }
    }

    if (native_os == .linux) {
        // Block all signals so a `fork` (from a signal handler) between the gettid() and kill() syscalls
        // cannot trigger an extra, unexpected, inter-process signal.  Signal paranoia inherited from Musl.
        const filled = linux.sigfillset();
        var orig: sigset_t = undefined;
        sigprocmask(SIG.BLOCK, &filled, &orig);
        const rc = linux.tkill(linux.gettid(), sig);
        sigprocmask(SIG.SETMASK, &orig, null);

        switch (errno(rc)) {
            .SUCCESS => return,
            else => |err| return unexpectedErrno(err),
        }
    }

    @compileError("std.posix.raise unimplemented for this target");
}