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Add missing flush functionality to os platforms

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Platforms:
- FreeBSD
- Haiku
- Linux
- NetBSD
- OpenBSD
This commit is contained in:
Feoramund
2024-08-25 21:01:30 -04:00
committed by Laytan
parent 3ec4db212b
commit 0243647e15
6 changed files with 28 additions and 7 deletions
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3
core/os/os_freebsd.odin
View File

@@ -447,8 +447,7 @@ close :: proc(fd: Handle) -> Error {
}
flush :: proc(fd: Handle) -> Error {
// do nothing
return nil
return cast(_Platform_Error)freebsd.fsync(cast(freebsd.Fd)fd)
}
// If you read or write more than `INT_MAX` bytes, FreeBSD returns `EINVAL`.

6
core/os/os_haiku.odin
View File

@@ -142,6 +142,7 @@ foreign libc {
@(link_name="unlink") _unix_unlink :: proc(path: cstring) -> c.int ---
@(link_name="rmdir") _unix_rmdir :: proc(path: cstring) -> c.int ---
@(link_name="mkdir") _unix_mkdir :: proc(path: cstring, mode: mode_t) -> c.int ---
@(link_name="fsync") _unix_fsync :: proc(fd: Handle) -> c.int ---
@(link_name="getpagesize") _unix_getpagesize :: proc() -> c.int ---
@(link_name="sysconf") _sysconf :: proc(name: c.int) -> c.long ---
@@ -218,7 +219,10 @@ close :: proc(fd: Handle) -> Error {
}
flush :: proc(fd: Handle) -> Error {
// do nothing
result := _unix_fsync(fd)
if result == -1 {
return get_last_error()
}
return nil
}

3
core/os/os_linux.odin
View File

@@ -584,8 +584,7 @@ close :: proc(fd: Handle) -> Error {
}
flush :: proc(fd: Handle) -> Error {
// do nothing
return nil
return _get_errno(unix.sys_fsync(int(fd)))
}
// If you read or write more than `SSIZE_MAX` bytes, result is implementation defined (probably an error).

6
core/os/os_netbsd.odin
View File

@@ -443,6 +443,7 @@ foreign libc {
@(link_name="rmdir") _unix_rmdir :: proc(path: cstring) -> c.int ---
@(link_name="mkdir") _unix_mkdir :: proc(path: cstring, mode: mode_t) -> c.int ---
@(link_name="fcntl") _unix_fcntl :: proc(fd: Handle, cmd: c.int, #c_vararg args: ..any) -> c.int ---
@(link_name="fsync") _unix_fsync :: proc(fd: Handle) -> c.int ---
@(link_name="dup") _unix_dup :: proc(fd: Handle) -> Handle ---
@(link_name="fdopendir") _unix_fdopendir :: proc(fd: Handle) -> Dir ---
@@ -506,7 +507,10 @@ close :: proc(fd: Handle) -> Error {
}
flush :: proc(fd: Handle) -> Error {
// do nothing
result := _unix_fsync(fd)
if result == -1 {
return get_last_error()
}
return nil
}

6
core/os/os_openbsd.odin
View File

@@ -366,6 +366,7 @@ foreign libc {
@(link_name="unlink") _unix_unlink :: proc(path: cstring) -> c.int ---
@(link_name="rmdir") _unix_rmdir :: proc(path: cstring) -> c.int ---
@(link_name="mkdir") _unix_mkdir :: proc(path: cstring, mode: mode_t) -> c.int ---
@(link_name="fsync") _unix_fsync :: proc(fd: Handle) -> c.int ---
@(link_name="dup") _unix_dup :: proc(fd: Handle) -> Handle ---
@(link_name="getpagesize") _unix_getpagesize :: proc() -> c.int ---
@@ -430,7 +431,10 @@ close :: proc(fd: Handle) -> Error {
}
flush :: proc(fd: Handle) -> Error {
// do nothing
result := _unix_fsync(fd)
if result == -1 {
return get_last_error()
}
return nil
}

11
core/sys/freebsd/syscalls.odin
View File

@@ -22,6 +22,7 @@ SYS_getpid : uintptr : 20
SYS_recvfrom : uintptr : 29
SYS_accept : uintptr : 30
SYS_fcntl : uintptr : 92
SYS_fsync : uintptr : 95
SYS_socket : uintptr : 97
SYS_connect : uintptr : 98
SYS_bind : uintptr : 104
@@ -200,6 +201,16 @@ accept_nil :: proc "contextless" (s: Fd) -> (Fd, Errno) {
accept :: proc { accept_T, accept_nil }
// Synchronize changes to a file.
//
// The fsync() system call appeared in 4.2BSD.
fsync :: proc "contextless" (fd: Fd) -> Errno {
result, _ := intrinsics.syscall_bsd(SYS_fsync,
cast(uintptr)fd)
return cast(Errno)result
}
// File control.
//
// The fcntl() system call appeared in 4.2BSD.