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update std lib to use error type and global variables

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This commit is contained in:
Andrew Kelley
2016-01-24 22:53:00 -07:00
parent 29a83f648b
commit bcb18338cd
10 changed files with 295 additions and 302 deletions
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14
std/syscall.zig
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@@ -1,7 +1,7 @@
const SYS_read : isize = 0;
const SYS_write : isize = 1;
const SYS_exit : isize = 60;
const SYS_getrandom : isize = 318;
const SYS_read = 0;
const SYS_write = 1;
const SYS_exit = 60;
const SYS_getrandom = 318;
fn syscall1(number: isize, arg1: isize) isize => {
asm volatile ("syscall"
@@ -18,11 +18,11 @@ fn syscall3(number: isize, arg1: isize, arg2: isize, arg3: isize) isize => {
}
pub fn read(fd: isize, buf: &u8, count: isize) isize => {
isize(syscall3(SYS_read, isize(fd), isize(buf), count))
syscall3(SYS_read, isize(fd), isize(buf), count)
}
pub fn write(fd: isize, buf: &const u8, count: isize) isize => {
isize(syscall3(SYS_write, isize(fd), isize(buf), count))
syscall3(SYS_write, isize(fd), isize(buf), count)
}
pub fn exit(status: i32) unreachable => {
@@ -31,5 +31,5 @@ pub fn exit(status: i32) unreachable => {
}
pub fn getrandom(buf: &u8, count: isize, flags: u32) isize => {
isize(syscall3(SYS_getrandom, isize(buf), count, isize(flags)))
syscall3(SYS_getrandom, isize(buf), count, isize(flags))
}