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os2: remove libc use on Linux

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This commit is contained in:
Laytan Laats
2025-05-20 19:47:48 +02:00
parent d6210ae76f
commit eab3e2be22
3 changed files with 35 additions and 21 deletions
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18
core/os/os2/path_linux.odin
View File

@@ -207,3 +207,21 @@ _get_full_path :: proc(fd: linux.Fd, allocator: runtime.Allocator) -> (fullpath:
}
return
}
_get_absolute_path :: proc(path: string, allocator: runtime.Allocator) -> (absolute_path: string, err: Error) {
rel := path
if rel == "" {
rel = "."
}
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
fd, errno := linux.open(clone_to_cstring(path, temp_allocator) or_return, {})
if errno != nil {
err = _get_platform_error(errno)
return
}
defer linux.close(fd)
return _get_full_path(fd, allocator)
}

17
core/os/os2/path_posix.odin
View File

@@ -123,3 +123,20 @@ _set_working_directory :: proc(dir: string) -> (err: Error) {
}
return
}
_get_absolute_path :: proc(path: string, allocator: runtime.Allocator) -> (absolute_path: string, err: Error) {
rel := path
if rel == "" {
rel = "."
}
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
rel_cstr := clone_to_cstring(rel, temp_allocator) or_return
path_ptr := posix.realpath(rel_cstr, nil)
if path_ptr == nil {
return "", Platform_Error(posix.errno())
}
defer posix.free(path_ptr)
path_str := clone_string(string(path_ptr), allocator) or_return
return path_str, nil
}

21
core/os/os2/path_posixfs.odin
View File

@@ -4,10 +4,6 @@ package os2
// This implementation is for all systems that have POSIX-compliant filesystem paths.
import "base:runtime"
import "core:strings"
import "core:sys/posix"
_are_paths_identical :: proc(a, b: string) -> (identical: bool) {
return a == b
}
@@ -26,23 +22,6 @@ _is_absolute_path :: proc(path: string) -> bool {
return len(path) > 0 && _is_path_separator(path[0])
}
_get_absolute_path :: proc(path: string, allocator: runtime.Allocator) -> (absolute_path: string, err: Error) {
rel := path
if rel == "" {
rel = "."
}
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
rel_cstr := strings.clone_to_cstring(rel, temp_allocator)
path_ptr := posix.realpath(rel_cstr, nil)
if path_ptr == nil {
return "", Platform_Error(posix.errno())
}
defer posix.free(path_ptr)
path_str := strings.clone(string(path_ptr), allocator)
return path_str, nil
}
_get_relative_path_handle_start :: proc(base, target: string) -> bool {
base_rooted := len(base) > 0 && _is_path_separator(base[0])
target_rooted := len(target) > 0 && _is_path_separator(target[0])