Commit 9c5056788f

Andrew Kelley <andrew@ziglang.org>
2022-07-04 22:02:13
std: update bsd bits to new fn ptr semantics
master
1 parent e327406
Changed files (7)
lib
std
c
darwin.zig
dragonfly.zig
freebsd.zig
haiku.zig
netbsd.zig
openbsd.zig
solaris.zig
lib/std/c/darwin.zig
@@ -911,17 +911,18 @@ pub const siginfo_t = extern struct {
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with function name.
 pub const Sigaction = extern struct {
-    pub usingnamespace if (builtin.zig_backend == .stage1) struct {
-        pub const handler_fn = fn (c_int) callconv(.C) void;
-        pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
-    } else struct {
-        pub const handler_fn = *const fn (c_int) callconv(.C) void;
-        pub const sigaction_fn = *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
     };
 
     handler: extern union {
-        handler: ?Sigaction.handler_fn,
-        sigaction: ?Sigaction.sigaction_fn,
+        handler: ?handler_fn,
+        sigaction: ?sigaction_fn,
     },
     mask: sigset_t,
     flags: c_uint,
lib/std/c/dragonfly.zig
@@ -1,3 +1,4 @@
+const builtin = @import("builtin");
 const std = @import("../std.zig");
 const maxInt = std.math.maxInt;
 const iovec = std.os.iovec;
@@ -12,7 +13,10 @@ 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: ?*anyopaque) callconv(.C) c_int;
+pub const dl_iterate_phdr_callback = switch (builtin.zig_backend) {
+    .stage1 => fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+    else => *const fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+};
 pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*anyopaque) c_int;
 
 pub extern "c" fn lwp_gettid() c_int;
@@ -679,8 +683,14 @@ pub const empty_sigset = sigset_t{ .__bits = [_]c_uint{0} ** _SIG_WORDS };
 pub const sig_atomic_t = c_int;
 
 pub const Sigaction = extern struct {
-    pub const handler_fn = fn (c_int) callconv(.C) void;
-    pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+    };
 
     /// signal handler
     handler: extern union {
lib/std/c/freebsd.zig
@@ -35,7 +35,10 @@ pub extern "c" fn sendfile(
     flags: u32,
 ) c_int;
 
-pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int;
+pub const dl_iterate_phdr_callback = switch (builtin.zig_backend) {
+    .stage1 => fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+    else => *const fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+};
 pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*anyopaque) c_int;
 
 pub const pthread_mutex_t = extern struct {
@@ -998,8 +1001,14 @@ const NSIG = 32;
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
 pub const Sigaction = extern struct {
-    pub const handler_fn = fn (c_int) callconv(.C) void;
-    pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+    };
 
     /// signal handler
     handler: extern union {
lib/std/c/haiku.zig
@@ -463,9 +463,9 @@ pub const SA = struct {
 };
 
 pub const SIG = struct {
-    pub const ERR = @intToPtr(fn (i32) callconv(.C) void, maxInt(usize));
-    pub const DFL = @intToPtr(fn (i32) callconv(.C) void, 0);
-    pub const IGN = @intToPtr(fn (i32) callconv(.C) void, 1);
+    pub const ERR = @intToPtr(?Sigaction.handler_fn, maxInt(usize));
+    pub const DFL = @intToPtr(?Sigaction.handler_fn, 0);
+    pub const IGN = @intToPtr(?Sigaction.handler_fn, 1);
 
     pub const HUP = 1;
     pub const INT = 2;
@@ -738,9 +738,14 @@ const NSIG = 32;
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
 pub const Sigaction = extern struct {
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (i32) callconv(.C) void,
+        else => *const fn (i32) callconv(.C) void,
+    };
+
     /// signal handler
     __sigaction_u: extern union {
-        __sa_handler: fn (i32) callconv(.C) void,
+        __sa_handler: handler_fn,
     },
 
     /// see signal options
lib/std/c/netbsd.zig
@@ -9,7 +9,10 @@ const rusage = std.c.rusage;
 extern "c" fn __errno() *c_int;
 pub const _errno = __errno;
 
-pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int;
+pub const dl_iterate_phdr_callback = switch (builtin.zig_backend) {
+    .stage1 => fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+    else => *const fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+};
 pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*anyopaque) c_int;
 
 pub extern "c" fn _lwp_self() lwpid_t;
@@ -971,8 +974,14 @@ pub const SIG = struct {
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
 pub const Sigaction = extern struct {
-    pub const handler_fn = fn (c_int) callconv(.C) void;
-    pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+    };
 
     /// signal handler
     handler: extern union {
lib/std/c/openbsd.zig
@@ -7,7 +7,10 @@ const iovec_const = std.os.iovec_const;
 extern "c" fn __errno() *c_int;
 pub const _errno = __errno;
 
-pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int;
+pub const dl_iterate_phdr_callback = switch (builtin.zig_backend) {
+    .stage1 => fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+    else => *const fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+};
 pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*anyopaque) c_int;
 
 pub extern "c" fn arc4random_buf(buf: [*]u8, len: usize) void;
@@ -1026,8 +1029,14 @@ pub const SIG = struct {
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
 pub const Sigaction = extern struct {
-    pub const handler_fn = fn (c_int) callconv(.C) void;
-    pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+    };
 
     /// signal handler
     handler: extern union {
lib/std/c/solaris.zig
@@ -8,7 +8,10 @@ const timezone = std.c.timezone;
 extern "c" fn ___errno() *c_int;
 pub const _errno = ___errno;
 
-pub const dl_iterate_phdr_callback = fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int;
+pub const dl_iterate_phdr_callback = switch (builtin.zig_backend) {
+    .stage1 => fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+    else => *const fn (info: *dl_phdr_info, size: usize, data: ?*anyopaque) callconv(.C) c_int,
+};
 pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*anyopaque) c_int;
 
 pub extern "c" fn getdents(fd: c_int, buf_ptr: [*]u8, nbytes: usize) usize;
@@ -952,8 +955,14 @@ pub const SIG = struct {
 
 /// Renamed from `sigaction` to `Sigaction` to avoid conflict with the syscall.
 pub const Sigaction = extern struct {
-    pub const handler_fn = fn (c_int) callconv(.C) void;
-    pub const sigaction_fn = fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void;
+    pub const handler_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int) callconv(.C) void,
+        else => *const fn (c_int) callconv(.C) void,
+    };
+    pub const sigaction_fn = switch (builtin.zig_backend) {
+        .stage1 => fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+        else => *const fn (c_int, *const siginfo_t, ?*const anyopaque) callconv(.C) void,
+    };
 
     /// signal options
     flags: c_uint,