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Disable var and const declarations

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This commit is contained in:
Ginger Bill
2017-06-28 23:17:20 +01:00
parent 9ca2246bac
commit 0622509807
27 changed files with 2508 additions and 2537 deletions
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core/os_windows.odin
+95 -96
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@@ -5,56 +5,55 @@ type (
FileTime u64;
)
const INVALID_HANDLE: Handle = -1;
INVALID_HANDLE: Handle : -1;
const (
O_RDONLY = 0x00000;
O_WRONLY = 0x00001;
O_RDWR = 0x00002;
O_CREAT = 0x00040;
O_EXCL = 0x00080;
O_NOCTTY = 0x00100;
O_TRUNC = 0x00200;
O_NONBLOCK = 0x00800;
O_APPEND = 0x00400;
O_SYNC = 0x01000;
O_ASYNC = 0x02000;
O_CLOEXEC = 0x80000;
)
O_RDONLY :: 0x00000;
O_WRONLY :: 0x00001;
O_RDWR :: 0x00002;
O_CREAT :: 0x00040;
O_EXCL :: 0x00080;
O_NOCTTY :: 0x00100;
O_TRUNC :: 0x00200;
O_NONBLOCK :: 0x00800;
O_APPEND :: 0x00400;
O_SYNC :: 0x01000;
O_ASYNC :: 0x02000;
O_CLOEXEC :: 0x80000;
type Errno int;
const (
ERROR_NONE: Errno = 0;
ERROR_FILE_NOT_FOUND = 2;
ERROR_PATH_NOT_FOUND = 3;
ERROR_ACCESS_DENIED = 5;
ERROR_NO_MORE_FILES = 18;
ERROR_HANDLE_EOF = 38;
ERROR_NETNAME_DELETED = 64;
ERROR_FILE_EXISTS = 80;
ERROR_BROKEN_PIPE = 109;
ERROR_BUFFER_OVERFLOW = 111;
ERROR_INSUFFICIENT_BUFFER = 122;
ERROR_MOD_NOT_FOUND = 126;
ERROR_PROC_NOT_FOUND = 127;
ERROR_DIR_NOT_EMPTY = 145;
ERROR_ALREADY_EXISTS = 183;
ERROR_ENVVAR_NOT_FOUND = 203;
ERROR_MORE_DATA = 234;
ERROR_OPERATION_ABORTED = 995;
ERROR_IO_PENDING = 997;
ERROR_NOT_FOUND = 1168;
ERROR_PRIVILEGE_NOT_HELD = 1314;
WSAEACCES = 10013;
WSAECONNRESET = 10054;
// Windows reserves errors >= 1<<29 for application use
ERROR_FILE_IS_PIPE = 1<<29 + 0;
)
ERROR_NONE: Errno : 0;
ERROR_FILE_NOT_FOUND: Errno : 2;
ERROR_PATH_NOT_FOUND: Errno : 3;
ERROR_ACCESS_DENIED: Errno : 5;
ERROR_NO_MORE_FILES: Errno : 18;
ERROR_HANDLE_EOF: Errno : 38;
ERROR_NETNAME_DELETED: Errno : 64;
ERROR_FILE_EXISTS: Errno : 80;
ERROR_BROKEN_PIPE: Errno : 109;
ERROR_BUFFER_OVERFLOW: Errno : 111;
ERROR_INSUFFICIENT_BUFFER: Errno : 122;
ERROR_MOD_NOT_FOUND: Errno : 126;
ERROR_PROC_NOT_FOUND: Errno : 127;
ERROR_DIR_NOT_EMPTY: Errno : 145;
ERROR_ALREADY_EXISTS: Errno : 183;
ERROR_ENVVAR_NOT_FOUND: Errno : 203;
ERROR_MORE_DATA: Errno : 234;
ERROR_OPERATION_ABORTED: Errno : 995;
ERROR_IO_PENDING: Errno : 997;
ERROR_NOT_FOUND: Errno : 1168;
ERROR_PRIVILEGE_NOT_HELD: Errno : 1314;
WSAEACCES: Errno : 10013;
WSAECONNRESET: Errno : 10054;
// Windows reserves errors >= 1<<29 for application use
ERROR_FILE_IS_PIPE: Errno : 1<<29 + 0;
// "Argv" arguments converted to Odin strings
var args = _alloc_command_line_arguments();
args := _alloc_command_line_arguments();
proc open(path: string, mode: int = O_RDONLY, perm: u32 = 0) -> (Handle, Errno) {
@@ -62,7 +61,7 @@ proc open(path: string, mode: int = O_RDONLY, perm: u32 = 0) -> (Handle, Errno)
return INVALID_HANDLE, ERROR_FILE_NOT_FOUND;
}
var access: u32;
access: u32;
match mode & (O_RDONLY|O_WRONLY|O_RDWR) {
case O_RDONLY: access = win32.FILE_GENERIC_READ;
case O_WRONLY: access = win32.FILE_GENERIC_WRITE;
@@ -77,14 +76,14 @@ proc open(path: string, mode: int = O_RDONLY, perm: u32 = 0) -> (Handle, Errno)
access |= win32.FILE_APPEND_DATA;
}
var share_mode = u32(win32.FILE_SHARE_READ|win32.FILE_SHARE_WRITE);
var sa: ^win32.Security_Attributes = nil;
var sa_inherit = win32.Security_Attributes{length = size_of(win32.Security_Attributes), inherit_handle = 1};
share_mode := u32(win32.FILE_SHARE_READ|win32.FILE_SHARE_WRITE);
sa: ^win32.Security_Attributes = nil;
sa_inherit := win32.Security_Attributes{length = size_of(win32.Security_Attributes), inherit_handle = 1};
if mode&O_CLOEXEC == 0 {
sa = &sa_inherit;
}
var create_mode: u32;
create_mode: u32;
match {
case mode&(O_CREAT|O_EXCL) == (O_CREAT | O_EXCL):
create_mode = win32.CREATE_NEW;
@@ -98,14 +97,14 @@ proc open(path: string, mode: int = O_RDONLY, perm: u32 = 0) -> (Handle, Errno)
create_mode = win32.OPEN_EXISTING;
}
var buf: [300]u8;
buf: [300]u8;
copy(buf[..], []u8(path));
var handle = Handle(win32.create_file_a(&buf[0], access, share_mode, sa, create_mode, win32.FILE_ATTRIBUTE_NORMAL, nil));
handle := Handle(win32.create_file_a(&buf[0], access, share_mode, sa, create_mode, win32.FILE_ATTRIBUTE_NORMAL, nil));
if handle != INVALID_HANDLE {
return handle, ERROR_NONE;
}
var err = win32.get_last_error();
err := win32.get_last_error();
return INVALID_HANDLE, Errno(err);
}
@@ -118,22 +117,22 @@ proc write(fd: Handle, data: []u8) -> (int, Errno) {
if len(data) == 0 {
return 0, ERROR_NONE;
}
var single_write_length: i32;
var total_write: i64;
var length = i64(len(data));
single_write_length: i32;
total_write: i64;
length := i64(len(data));
for total_write < length {
var remaining = length - total_write;
var to_read: i32;
const MAX = 1<<31-1;
remaining := length - total_write;
to_read: i32;
MAX :: 1<<31-1;
if remaining <= MAX {
to_read = i32(remaining);
} else {
to_read = MAX;
}
var e = win32.write_file(win32.Handle(fd), &data[total_write], to_read, &single_write_length, nil);
e := win32.write_file(win32.Handle(fd), &data[total_write], to_read, &single_write_length, nil);
if single_write_length <= 0 || e == win32.FALSE {
var err = win32.get_last_error();
err := win32.get_last_error();
return int(total_write), Errno(e);
}
total_write += i64(single_write_length);
@@ -146,23 +145,23 @@ proc read(fd: Handle, data: []u8) -> (int, Errno) {
return 0, ERROR_NONE;
}
var single_read_length: i32;
var total_read: i64;
var length = i64(len(data));
single_read_length: i32;
total_read: i64;
length := i64(len(data));
for total_read < length {
var remaining = length - total_read;
var to_read: u32;
const MAX = 1<<32-1;
remaining := length - total_read;
to_read: u32;
MAX :: 1<<32-1;
if remaining <= MAX {
to_read = u32(remaining);
} else {
to_read = MAX;
}
var e = win32.read_file(win32.Handle(fd), &data[total_read], to_read, &single_read_length, nil);
e := win32.read_file(win32.Handle(fd), &data[total_read], to_read, &single_read_length, nil);
if single_read_length <= 0 || e == win32.FALSE {
var err = win32.get_last_error();
err := win32.get_last_error();
return int(total_read), Errno(e);
}
total_read += i64(single_read_length);
@@ -171,29 +170,29 @@ proc read(fd: Handle, data: []u8) -> (int, Errno) {
}
proc seek(fd: Handle, offset: i64, whence: int) -> (i64, Errno) {
var w: u32;
w: u32;
match whence {
case 0: w = win32.FILE_BEGIN;
case 1: w = win32.FILE_CURRENT;
case 2: w = win32.FILE_END;
}
var hi = i32(offset>>32);
var lo = i32(offset);
var ft = win32.get_file_type(win32.Handle(fd));
hi := i32(offset>>32);
lo := i32(offset);
ft := win32.get_file_type(win32.Handle(fd));
if ft == win32.FILE_TYPE_PIPE {
return 0, ERROR_FILE_IS_PIPE;
}
var dw_ptr = win32.set_file_pointer(win32.Handle(fd), lo, &hi, w);
dw_ptr := win32.set_file_pointer(win32.Handle(fd), lo, &hi, w);
if dw_ptr == win32.INVALID_SET_FILE_POINTER {
var err = win32.get_last_error();
err := win32.get_last_error();
return 0, Errno(err);
}
return i64(hi)<<32 + i64(dw_ptr), ERROR_NONE;
}
proc file_size(fd: Handle) -> (i64, Errno) {
var length: i64;
var err: Errno;
length: i64;
err: Errno;
if win32.get_file_size_ex(win32.Handle(fd), &length) == 0 {
err = Errno(win32.get_last_error());
}
@@ -203,13 +202,13 @@ proc file_size(fd: Handle) -> (i64, Errno) {
// NOTE(bill): Uses startup to initialize it
var stdin = get_std_handle(win32.STD_INPUT_HANDLE);
var stdout = get_std_handle(win32.STD_OUTPUT_HANDLE);
var stderr = get_std_handle(win32.STD_ERROR_HANDLE);
stdin := get_std_handle(win32.STD_INPUT_HANDLE);
stdout := get_std_handle(win32.STD_OUTPUT_HANDLE);
stderr := get_std_handle(win32.STD_ERROR_HANDLE);
proc get_std_handle(h: int) -> Handle {
var fd = win32.get_std_handle(i32(h));
fd := win32.get_std_handle(i32(h));
win32.set_handle_information(fd, win32.HANDLE_FLAG_INHERIT, 0);
return Handle(fd);
}
@@ -220,17 +219,17 @@ proc get_std_handle(h: int) -> Handle {
proc last_write_time(fd: Handle) -> FileTime {
var file_info: win32.ByHandleFileInformation;
file_info: win32.ByHandleFileInformation;
win32.get_file_information_by_handle(win32.Handle(fd), &file_info);
var lo = FileTime(file_info.last_write_time.lo);
var hi = FileTime(file_info.last_write_time.hi);
lo := FileTime(file_info.last_write_time.lo);
hi := FileTime(file_info.last_write_time.hi);
return lo | hi << 32;
}
proc last_write_time_by_name(name: string) -> FileTime {
var last_write_time: win32.Filetime;
var data: win32.FileAttributeData;
var buf: [1024]u8;
last_write_time: win32.Filetime;
data: win32.FileAttributeData;
buf: [1024]u8;
assert(len(buf) > len(name));
@@ -240,8 +239,8 @@ proc last_write_time_by_name(name: string) -> FileTime {
last_write_time = data.last_write_time;
}
var l = FileTime(last_write_time.lo);
var h = FileTime(last_write_time.hi);
l := FileTime(last_write_time.lo);
h := FileTime(last_write_time.hi);
return l | h << 32;
}
@@ -283,15 +282,15 @@ proc current_thread_id() -> int {
proc _alloc_command_line_arguments() -> []string {
proc alloc_ucs2_to_utf8(wstr: ^u16) -> string {
var wstr_len = 0;
wstr_len := 0;
for (wstr+wstr_len)^ != 0 {
wstr_len++;
}
var len = 2*wstr_len-1;
var buf = make([]u8, len+1);
var str = slice_ptr(wstr, wstr_len+1);
len := 2*wstr_len-1;
buf := make([]u8, len+1);
str := slice_ptr(wstr, wstr_len+1);
var i, j = 0, 0;
i, j := 0, 0;
for str[j] != 0 {
match {
case str[j] < 0x80:
@@ -311,7 +310,7 @@ proc _alloc_command_line_arguments() -> []string {
if i+4 > len {
return "";
}
var c = rune((str[j] - 0xd800) << 10) + rune((str[j+1]) - 0xdc00) + 0x10000;
c := rune((str[j] - 0xd800) << 10) + rune((str[j+1]) - 0xdc00) + 0x10000;
buf[i] = u8(0xf0 + (c >> 18)); i++;
buf[i] = u8(0x80 + ((c >> 12) & 0x3f)); i++;
buf[i] = u8(0x80 + ((c >> 6) & 0x3f)); i++;
@@ -333,9 +332,9 @@ proc _alloc_command_line_arguments() -> []string {
return string(buf[0..<i]);
}
var arg_count: i32;
var arg_list_ptr = win32.command_line_to_argv_w(win32.get_command_line_w(), &arg_count);
var arg_list = make([]string, arg_count);
arg_count: i32;
arg_list_ptr := win32.command_line_to_argv_w(win32.get_command_line_w(), &arg_count);
arg_list := make([]string, arg_count);
for _, i in arg_list {
arg_list[i] = alloc_ucs2_to_utf8((arg_list_ptr+i)^);
}