Commit 4c2443935160b023dc181890a2a057b06942c67b | lib/zig/sys-linux

author	Meghan Denny <hello@nektro.net> 2025-04-20 16:42:42 -07:00
committer	Meghan Denny <hello@nektro.net> 2025-04-20 16:42:42 -07:00
log	4c2443935160b023dc181890a2a057b06942c67b
tree	f25f23b7686e1945480bff87a8148e5181753218
parent	425d3fafed49cdf21fe2a18b2e29bea523017ccc

2 files changed, 9 insertions(+), 1 deletions(-)

mod.zig+8-1

 @@ -8,6 +8,7 @@ const syscall3 = sys.syscall3;
 const syscall4 = sys.syscall4;
 const syscall5 = sys.syscall5;
 const syscall6 = sys.syscall6;
+const pid_t = sys.pid_t;
 fn _errno(rc: usize) enum(c_ushort) { ok, _ } {
     const signed: isize = @bitCast(rc);
 @@ -237,7 +238,13 @@ pub const setitimer = @compileError("TODO: setitimer");
 // getpid
 // pid_t getpid(void);
 // asmlinkage long sys_getpid(void);
-pub const getpid = @compileError("TODO: getpid");
+pub fn getpid() errno.Error!pid_t {
+    const r = syscall0(.getpid);
+    return switch (_errno(r)) {
+        .ok => @intCast(r),
+        _ => |c| errno.errorFromInt(@intFromEnum(c)),
+    };
+}
 // sendfile
 // ssize_t sendfile(int out_fd, int in_fd, off_t *_Nullable offset, size_t count);

test.zig+1