ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-08-07 08:08:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

os2 internals -> (c)string16

Browse Source
This commit is contained in:
gingerBill
2025-08-02 12:47:03 +01:00
parent 9b5700225d
commit c631a8eff5
10 changed files with 77 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/os/os2/file_windows.odin
+53 -17
View File
@@ -247,7 +247,7 @@ _destroy :: proc(f: ^File_Impl) -> Error {
}
a := f.allocator
err0 := free(f.wname, a)
err0 := free(rawptr(f.wname), a)
err1 := delete(f.name, a)
err2 := free(f, a)
err3 := delete(f.r_buf, a)
@@ -661,7 +661,7 @@ _normalize_link_path :: proc(p: []u16, allocator: runtime.Allocator) -> (str: st
}
handle := _open_sym_link(raw_data(p)) or_return
handle := _open_sym_link(cstring16(raw_data(p))) or_return
defer win32.CloseHandle(handle)
n := win32.GetFinalPathNameByHandleW(handle, nil, 0, win32.VOLUME_NAME_DOS)
@@ -672,7 +672,7 @@ _normalize_link_path :: proc(p: []u16, allocator: runtime.Allocator) -> (str: st
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
buf := make([]u16, n+1, temp_allocator)
n = win32.GetFinalPathNameByHandleW(handle, raw_data(buf), u32(len(buf)), win32.VOLUME_NAME_DOS)
n = win32.GetFinalPathNameByHandleW(handle, cstring16(raw_data(buf)), u32(len(buf)), win32.VOLUME_NAME_DOS)
if n == 0 {
return "", _get_platform_error()
}
@@ -713,7 +713,7 @@ _read_link :: proc(name: string, allocator: runtime.Allocator) -> (s: string, er
switch rdb.ReparseTag {
case win32.IO_REPARSE_TAG_SYMLINK:
rb := (^win32.SYMBOLIC_LINK_REPARSE_BUFFER)(&rdb.rest)
pb := win32.wstring(&rb.PathBuffer)
pb := ([^]u16)(&rb.PathBuffer)
pb[rb.SubstituteNameOffset+rb.SubstituteNameLength] = 0
p := pb[rb.SubstituteNameOffset:][:rb.SubstituteNameLength]
if rb.Flags & win32.SYMLINK_FLAG_RELATIVE != 0 {
@@ -723,7 +723,7 @@ _read_link :: proc(name: string, allocator: runtime.Allocator) -> (s: string, er
case win32.IO_REPARSE_TAG_MOUNT_POINT:
rb := (^win32.MOUNT_POINT_REPARSE_BUFFER)(&rdb.rest)
pb := win32.wstring(&rb.PathBuffer)
pb := ([^]u16)(&rb.PathBuffer)
pb[rb.SubstituteNameOffset+rb.SubstituteNameLength] = 0
p := pb[rb.SubstituteNameOffset:][:rb.SubstituteNameLength]
return _normalize_link_path(p, allocator)
@@ -874,8 +874,8 @@ _file_stream_proc :: proc(stream_data: rawptr, mode: io.Stream_Mode, p: []byte,
@(private="package", require_results)
win32_utf8_to_wstring :: proc(s: string, allocator: runtime.Allocator) -> (ws: [^]u16, err: runtime.Allocator_Error) {
ws = raw_data(win32_utf8_to_utf16(s, allocator) or_return)
win32_utf8_to_wstring :: proc(s: string, allocator: runtime.Allocator) -> (ws: cstring16, err: runtime.Allocator_Error) {
ws = cstring16(raw_data(win32_utf8_to_utf16(s, allocator) or_return))
return
}
@@ -909,24 +909,26 @@ win32_utf8_to_utf16 :: proc(s: string, allocator: runtime.Allocator) -> (ws: []u
}
@(private="package", require_results)
win32_wstring_to_utf8 :: proc(s: [^]u16, allocator: runtime.Allocator) -> (res: string, err: runtime.Allocator_Error) {
if s == nil || s[0] == 0 {
win32_wstring_to_utf8 :: proc(s: cstring16, allocator: runtime.Allocator) -> (res: string, err: runtime.Allocator_Error) {
if s == nil || s == "" {
return "", nil
}
n := 0
for s[n] != 0 {
n += 1
}
return win32_utf16_to_utf8(s[:n], allocator)
return win32_utf16_to_utf8(string16(s), allocator)
}
@(private="package")
win32_utf16_to_utf8 :: proc{
win32_utf16_string16_to_utf8,
win32_utf16_u16_to_utf8
}
@(private="package", require_results)
win32_utf16_to_utf8 :: proc(s: []u16, allocator: runtime.Allocator) -> (res: string, err: runtime.Allocator_Error) {
win32_utf16_string16_to_utf8 :: proc(s: string16, allocator: runtime.Allocator) -> (res: string, err: runtime.Allocator_Error) {
if len(s) == 0 {
return
}
n := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, raw_data(s), i32(len(s)), nil, 0, nil, nil)
n := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, cstring16(raw_data(s)), i32(len(s)), nil, 0, nil, nil)
if n == 0 {
return
}
@@ -938,7 +940,41 @@ win32_utf16_to_utf8 :: proc(s: []u16, allocator: runtime.Allocator) -> (res: str
// will not be null terminated.
text := make([]byte, n, allocator) or_return
n1 := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, raw_data(s), i32(len(s)), raw_data(text), n, nil, nil)
n1 := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, cstring16(raw_data(s)), i32(len(s)), raw_data(text), n, nil, nil)
if n1 == 0 {
delete(text, allocator)
return
}
for i in 0..<n {
if text[i] == 0 {
n = i
break
}
}
res = string(text[:n])
return
}
@(private="package", require_results)
win32_utf16_u16_to_utf8 :: proc(s: []u16, allocator: runtime.Allocator) -> (res: string, err: runtime.Allocator_Error) {
if len(s) == 0 {
return
}
n := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, cstring16(raw_data(s)), i32(len(s)), nil, 0, nil, nil)
if n == 0 {
return
}
// If N < 0 the call to WideCharToMultiByte assume the wide string is null terminated
// and will scan it to find the first null terminated character. The resulting string will
// also be null terminated.
// If N > 0 it assumes the wide string is not null terminated and the resulting string
// will not be null terminated.
text := make([]byte, n, allocator) or_return
n1 := win32.WideCharToMultiByte(win32.CP_UTF8, win32.WC_ERR_INVALID_CHARS, cstring16(raw_data(s)), i32(len(s)), raw_data(text), n, nil, nil)
if n1 == 0 {
delete(text, allocator)
return