mirror of
https://github.com/Ed94/Odin.git
synced 2026-08-06 15:48:51 +00:00
convert all to use sys/linux over sys/unix; new implementations for pipe, process and env
This commit is contained in:
+20
-96
@@ -3,108 +3,32 @@ package os2
|
||||
|
||||
import "core:time"
|
||||
import "base:runtime"
|
||||
import "core:sys/unix"
|
||||
import "core:sys/linux"
|
||||
import "core:path/filepath"
|
||||
|
||||
// File type
|
||||
S_IFMT :: 0o170000 // Type of file mask
|
||||
S_IFIFO :: 0o010000 // Named pipe (fifo)
|
||||
S_IFCHR :: 0o020000 // Character special
|
||||
S_IFDIR :: 0o040000 // Directory
|
||||
S_IFBLK :: 0o060000 // Block special
|
||||
S_IFREG :: 0o100000 // Regular
|
||||
S_IFLNK :: 0o120000 // Symbolic link
|
||||
S_IFSOCK :: 0o140000 // Socket
|
||||
|
||||
// File mode
|
||||
// Read, write, execute/search by owner
|
||||
S_IRWXU :: 0o0700 // RWX mask for owner
|
||||
S_IRUSR :: 0o0400 // R for owner
|
||||
S_IWUSR :: 0o0200 // W for owner
|
||||
S_IXUSR :: 0o0100 // X for owner
|
||||
|
||||
// Read, write, execute/search by group
|
||||
S_IRWXG :: 0o0070 // RWX mask for group
|
||||
S_IRGRP :: 0o0040 // R for group
|
||||
S_IWGRP :: 0o0020 // W for group
|
||||
S_IXGRP :: 0o0010 // X for group
|
||||
|
||||
// Read, write, execute/search by others
|
||||
S_IRWXO :: 0o0007 // RWX mask for other
|
||||
S_IROTH :: 0o0004 // R for other
|
||||
S_IWOTH :: 0o0002 // W for other
|
||||
S_IXOTH :: 0o0001 // X for other
|
||||
|
||||
S_ISUID :: 0o4000 // Set user id on execution
|
||||
S_ISGID :: 0o2000 // Set group id on execution
|
||||
S_ISVTX :: 0o1000 // Directory restrcted delete
|
||||
|
||||
|
||||
S_ISLNK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFLNK }
|
||||
S_ISREG :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFREG }
|
||||
S_ISDIR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFDIR }
|
||||
S_ISCHR :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFCHR }
|
||||
S_ISBLK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFBLK }
|
||||
S_ISFIFO :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFIFO }
|
||||
S_ISSOCK :: #force_inline proc(m: u32) -> bool { return (m & S_IFMT) == S_IFSOCK }
|
||||
|
||||
F_OK :: 0 // Test for file existance
|
||||
X_OK :: 1 // Test for execute permission
|
||||
W_OK :: 2 // Test for write permission
|
||||
R_OK :: 4 // Test for read permission
|
||||
|
||||
@private
|
||||
Unix_File_Time :: struct {
|
||||
seconds: i64,
|
||||
nanoseconds: i64,
|
||||
}
|
||||
|
||||
@private
|
||||
_Stat :: struct {
|
||||
device_id: u64, // ID of device containing file
|
||||
serial: u64, // File serial number
|
||||
nlink: u64, // Number of hard links
|
||||
mode: u32, // Mode of the file
|
||||
uid: u32, // User ID of the file's owner
|
||||
gid: u32, // Group ID of the file's group
|
||||
_padding: i32, // 32 bits of padding
|
||||
rdev: u64, // Device ID, if device
|
||||
size: i64, // Size of the file, in bytes
|
||||
block_size: i64, // Optimal bllocksize for I/O
|
||||
blocks: i64, // Number of 512-byte blocks allocated
|
||||
|
||||
last_access: Unix_File_Time, // Time of last access
|
||||
modified: Unix_File_Time, // Time of last modification
|
||||
status_change: Unix_File_Time, // Time of last status change
|
||||
|
||||
_reserve1,
|
||||
_reserve2,
|
||||
_reserve3: i64,
|
||||
}
|
||||
|
||||
|
||||
_fstat :: proc(f: ^File, allocator: runtime.Allocator) -> (File_Info, Error) {
|
||||
return _fstat_internal(f.impl.fd, allocator)
|
||||
}
|
||||
|
||||
_fstat_internal :: proc(fd: int, allocator: runtime.Allocator) -> (File_Info, Error) {
|
||||
s: _Stat
|
||||
result := unix.sys_fstat(fd, &s)
|
||||
if result < 0 {
|
||||
return {}, _get_platform_error(result)
|
||||
_fstat_internal :: proc(fd: linux.Fd, allocator: runtime.Allocator) -> (File_Info, Error) {
|
||||
s: linux.Stat
|
||||
errno := linux.fstat(fd, &s)
|
||||
if errno != .NONE {
|
||||
return {}, _get_platform_error(errno)
|
||||
}
|
||||
|
||||
// TODO: As of Linux 4.11, the new statx syscall can retrieve creation_time
|
||||
fi := File_Info {
|
||||
fullpath = _get_full_path(fd, allocator),
|
||||
name = "",
|
||||
size = s.size,
|
||||
size = i64(s.size),
|
||||
mode = 0,
|
||||
is_directory = S_ISDIR(s.mode),
|
||||
modification_time = time.Time {s.modified.seconds},
|
||||
access_time = time.Time {s.last_access.seconds},
|
||||
creation_time = time.Time{0}, // regular stat does not provide this
|
||||
is_directory = linux.S_ISDIR(s.mode),
|
||||
modification_time = time.Time {i64(s.mtime.time_sec) * i64(time.Second) + i64(s.mtime.time_nsec)},
|
||||
access_time = time.Time {i64(s.atime.time_sec) * i64(time.Second) + i64(s.atime.time_nsec)},
|
||||
creation_time = time.Time{i64(s.ctime.time_sec) * i64(time.Second) + i64(s.ctime.time_nsec)}, // regular stat does not provide this
|
||||
}
|
||||
fi.creation_time = fi.modification_time
|
||||
|
||||
fi.name = filepath.base(fi.fullpath)
|
||||
return fi, nil
|
||||
@@ -115,11 +39,11 @@ _stat :: proc(name: string, allocator: runtime.Allocator) -> (fi: File_Info, err
|
||||
TEMP_ALLOCATOR_GUARD()
|
||||
name_cstr := temp_cstring(name) or_return
|
||||
|
||||
fd := unix.sys_open(name_cstr, _O_RDONLY)
|
||||
if fd < 0 {
|
||||
return {}, _get_platform_error(fd)
|
||||
fd, errno := linux.open(name_cstr, {})
|
||||
if errno != .NONE {
|
||||
return {}, _get_platform_error(errno)
|
||||
}
|
||||
defer unix.sys_close(fd)
|
||||
defer linux.close(fd)
|
||||
return _fstat_internal(fd, allocator)
|
||||
}
|
||||
|
||||
@@ -127,11 +51,11 @@ _lstat :: proc(name: string, allocator: runtime.Allocator) -> (fi: File_Info, er
|
||||
TEMP_ALLOCATOR_GUARD()
|
||||
name_cstr := temp_cstring(name) or_return
|
||||
|
||||
fd := unix.sys_open(name_cstr, _O_RDONLY | _O_PATH | _O_NOFOLLOW)
|
||||
if fd < 0 {
|
||||
return {}, _get_platform_error(fd)
|
||||
fd, errno := linux.open(name_cstr, {.PATH, .NOFOLLOW})
|
||||
if errno != .NONE {
|
||||
return {}, _get_platform_error(errno)
|
||||
}
|
||||
defer unix.sys_close(fd)
|
||||
defer linux.close(fd)
|
||||
return _fstat_internal(fd, allocator)
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user