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Merge pull request #3524 from Feoramund/freebsd-amd64-syscall-errno

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Add `intrinsics.syscall_bsd`
This commit is contained in:
gingerBill
2024-06-20 11:47:01 +01:00
committed by GitHub
parent 23351ca8be 1128bd1d7f
commit 5dc98336a8
7 changed files with 203 additions and 62 deletions
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core/sync/futex_netbsd.odin
+7 -7
View File
@@ -30,8 +30,8 @@ get_last_error :: proc "contextless" () -> int {
}
_futex_wait :: proc "contextless" (futex: ^Futex, expected: u32) -> bool {
if cast(int) intrinsics.syscall(unix.SYS___futex, uintptr(futex), FUTEX_WAIT_PRIVATE, uintptr(expected), 0, 0, 0) == -1 {
switch get_last_error() {
if error, ok := intrinsics.syscall_bsd(unix.SYS___futex, uintptr(futex), FUTEX_WAIT_PRIVATE, uintptr(expected), 0, 0, 0); !ok {
switch error {
case EINTR, EAGAIN:
return true
case:
@@ -45,11 +45,11 @@ _futex_wait_with_timeout :: proc "contextless" (futex: ^Futex, expected: u32, du
if duration <= 0 {
return false
}
if cast(int) intrinsics.syscall(unix.SYS___futex, uintptr(futex), FUTEX_WAIT_PRIVATE, uintptr(expected), cast(uintptr) &Time_Spec{
if error, ok := intrinsics.syscall_bsd(unix.SYS___futex, uintptr(futex), FUTEX_WAIT_PRIVATE, uintptr(expected), cast(uintptr) &Time_Spec{
time_sec = cast(uint)(duration / 1e9),
time_nsec = cast(uint)(duration % 1e9),
}, 0, 0) == -1 {
switch get_last_error() {
}, 0, 0); !ok {
switch error {
case EINTR, EAGAIN:
return true
case ETIMEDOUT:
@@ -62,13 +62,13 @@ _futex_wait_with_timeout :: proc "contextless" (futex: ^Futex, expected: u32, du
}
_futex_signal :: proc "contextless" (futex: ^Futex) {
if cast(int) intrinsics.syscall(unix.SYS___futex, uintptr(futex), FUTEX_WAKE_PRIVATE, 1, 0, 0, 0) == -1 {
if _, ok := intrinsics.syscall_bsd(unix.SYS___futex, uintptr(futex), FUTEX_WAKE_PRIVATE, 1, 0, 0, 0); !ok {
_panic("futex_wake_single failure")
}
}
_futex_broadcast :: proc "contextless" (futex: ^Futex) {
if cast(int) intrinsics.syscall(unix.SYS___futex, uintptr(futex), FUTEX_WAKE_PRIVATE, uintptr(max(i32)), 0, 0, 0) == -1 {
if _, ok := intrinsics.syscall_bsd(unix.SYS___futex, uintptr(futex), FUTEX_WAKE_PRIVATE, uintptr(max(i32)), 0, 0, 0); !ok {
_panic("_futex_wake_all failure")
}
}
core/sys/info/platform_freebsd.odin
+1 -1
View File
@@ -12,7 +12,7 @@ version_string_buf: [1024]u8
init_os_version :: proc () {
os_version.platform = .FreeBSD
kernel_version_buf: [129]u8
kernel_version_buf: [1024]u8
b := strings.builder_from_bytes(version_string_buf[:])
// Retrieve kernel info using `sysctl`, e.g. FreeBSD 13.1-RELEASE-p2 GENERIC
core/sys/unix/sysctl_freebsd.odin
+4 -3
View File
@@ -5,14 +5,15 @@ import "base:intrinsics"
sysctl :: proc(mib: []i32, val: ^$T) -> (ok: bool) {
mib := mib
result_size := i64(size_of(T))
result_size := u64(size_of(T))
res := intrinsics.syscall(SYS_sysctl,
res: uintptr
res, ok = intrinsics.syscall_bsd(SYS_sysctl,
uintptr(raw_data(mib)), uintptr(len(mib)),
uintptr(val), uintptr(&result_size),
uintptr(0), uintptr(0),
)
return res == 0
return
}
// See /usr/include/sys/sysctl.h for details