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New slice memory layout (ptr+len); byte

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This commit is contained in:
gingerBill
2017-11-26 18:36:46 +00:00
parent 5a9223afda
commit 74fa7ca25d
21 changed files with 426 additions and 507 deletions
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core/os_windows.odin
+17 -17
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@@ -95,8 +95,8 @@ open :: proc(path: string, mode: int = O_RDONLY, perm: u32 = 0) -> (Handle, Errn
create_mode = win32.OPEN_EXISTING;
}
buf: [300]u8;
copy(buf[..], cast([]u8)path);
buf: [300]byte;
copy(buf[..], cast([]byte)path);
handle := Handle(win32.create_file_a(&buf[0], access, share_mode, sa, create_mode, win32.FILE_ATTRIBUTE_NORMAL, nil));
if handle != INVALID_HANDLE do return handle, ERROR_NONE;
@@ -110,7 +110,7 @@ close :: proc(fd: Handle) {
}
write :: proc(fd: Handle, data: []u8) -> (int, Errno) {
write :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 do return 0, ERROR_NONE;
single_write_length: i32;
@@ -132,7 +132,7 @@ write :: proc(fd: Handle, data: []u8) -> (int, Errno) {
return int(total_write), ERROR_NONE;
}
read :: proc(fd: Handle, data: []u8) -> (int, Errno) {
read :: proc(fd: Handle, data: []byte) -> (int, Errno) {
if len(data) == 0 do return 0, ERROR_NONE;
single_read_length: i32;
@@ -213,11 +213,11 @@ last_write_time :: proc(fd: Handle) -> File_Time {
last_write_time_by_name :: proc(name: string) -> File_Time {
last_write_time: win32.Filetime;
data: win32.File_Attribute_Data;
buf: [1024]u8;
buf: [1024]byte;
assert(len(buf) > len(name));
copy(buf[..], cast([]u8)name);
copy(buf[..], cast([]byte)name);
if win32.get_file_attributes_ex_a(&buf[0], win32.GetFileExInfoStandard, &data) != 0 {
last_write_time = data.last_write_time;
@@ -267,7 +267,7 @@ _alloc_command_line_arguments :: proc() -> []string {
for (wstr+wstr_len)^ != 0 do wstr_len += 1;
len := 2*wstr_len-1;
buf := make([]u8, len+1);
buf := make([]byte, len+1);
str := mem.slice_ptr(wstr, wstr_len+1);
i, j := 0, 0;
@@ -275,28 +275,28 @@ _alloc_command_line_arguments :: proc() -> []string {
switch {
case str[j] < 0x80:
if i+1 > len do return "";
buf[i] = u8(str[j]); i += 1;
buf[i] = byte(str[j]); i += 1;
j += 1;
case str[j] < 0x800:
if i+2 > len do return "";
buf[i] = u8(0xc0 + (str[j]>>6)); i += 1;
buf[i] = u8(0x80 + (str[j]&0x3f)); i += 1;
buf[i] = byte(0xc0 + (str[j]>>6)); i += 1;
buf[i] = byte(0x80 + (str[j]&0x3f)); i += 1;
j += 1;
case 0xd800 <= str[j] && str[j] < 0xdc00:
if i+4 > len do return "";
c := rune((str[j] - 0xd800) << 10) + rune((str[j+1]) - 0xdc00) + 0x10000;
buf[i] = u8(0xf0 + (c >> 18)); i += 1;
buf[i] = u8(0x80 + ((c >> 12) & 0x3f)); i += 1;
buf[i] = u8(0x80 + ((c >> 6) & 0x3f)); i += 1;
buf[i] = u8(0x80 + ((c ) & 0x3f)); i += 1;
buf[i] = byte(0xf0 + (c >> 18)); i += 1;
buf[i] = byte(0x80 + ((c >> 12) & 0x3f)); i += 1;
buf[i] = byte(0x80 + ((c >> 6) & 0x3f)); i += 1;
buf[i] = byte(0x80 + ((c ) & 0x3f)); i += 1;
j += 2;
case 0xdc00 <= str[j] && str[j] < 0xe000:
return "";
case:
if i+3 > len do return "";
buf[i] = 0xe0 + u8 (str[j] >> 12); i += 1;
buf[i] = 0x80 + u8((str[j] >> 6) & 0x3f); i += 1;
buf[i] = 0x80 + u8((str[j] ) & 0x3f); i += 1;
buf[i] = 0xe0 + byte (str[j] >> 12); i += 1;
buf[i] = 0x80 + byte((str[j] >> 6) & 0x3f); i += 1;
buf[i] = 0x80 + byte((str[j] ) & 0x3f); i += 1;
j += 1;
}
}