Pascal style declaration grouping with ()

This commit is contained in:
Ginger Bill
2017-06-12 15:42:21 +01:00
parent 2ab0d97573
commit 6b5e9aec8e
24 changed files with 2595 additions and 2470 deletions
+137 -129
View File
@@ -1,10 +1,11 @@
#shared_global_scope;
import "os.odin";
import "fmt.odin";
import "utf8.odin";
import "raw.odin";
import (
"os.odin";
"fmt.odin";
"utf8.odin";
"raw.odin";
)
// Naming Conventions:
// In general, PascalCase for types and snake_case for values
//
@@ -24,95 +25,98 @@ import "raw.odin";
// IMPORTANT NOTE(bill): Do not change the order of any of this data
// The compiler relies upon this _exact_ order
type TypeInfoEnumValue raw_union {
f: f64,
i: i128,
}
// NOTE(bill): This must match the compiler's
type CallingConvention enum {
Odin = 0,
C = 1,
Std = 2,
Fast = 3,
}
type (
TypeInfoEnumValue raw_union {
f: f64,
i: i128,
}
// NOTE(bill): This must match the compiler's
CallingConvention enum {
Odin = 0,
C = 1,
Std = 2,
Fast = 3,
}
type TypeInfoRecord struct #ordered {
types: []^TypeInfo,
names: []string,
offsets: []int, // offsets may not be used in tuples
usings: []bool, // usings may not be used in tuples
packed: bool,
ordered: bool,
custom_align: bool,
}
TypeInfoRecord struct #ordered {
types: []^TypeInfo,
names: []string,
offsets: []int, // offsets may not be used in tuples
usings: []bool, // usings may not be used in tuples
packed: bool,
ordered: bool,
custom_align: bool,
}
type TypeInfo union {
size: int,
align: int,
TypeInfo union {
size: int,
align: int,
Named{name: string, base: ^TypeInfo},
Integer{signed: bool},
Rune{},
Float{},
Complex{},
String{},
Boolean{},
Any{},
Pointer{
elem: ^TypeInfo, // nil -> rawptr
},
Atomic{elem: ^TypeInfo},
Procedure{
params: ^TypeInfo, // TypeInfo.Tuple
results: ^TypeInfo, // TypeInfo.Tuple
variadic: bool,
convention: CallingConvention,
},
Array{
elem: ^TypeInfo,
elem_size: int,
count: int,
},
DynamicArray{elem: ^TypeInfo, elem_size: int},
Slice {elem: ^TypeInfo, elem_size: int},
Vector {elem: ^TypeInfo, elem_size, count: int},
Tuple {using record: TypeInfoRecord}, // Only really used for procedures
Struct {using record: TypeInfoRecord},
RawUnion {using record: TypeInfoRecord},
Union{
common_fields: struct {
types: []^TypeInfo,
names: []string,
offsets: []int, // offsets may not be used in tuples
Named{name: string, base: ^TypeInfo},
Integer{signed: bool},
Rune{},
Float{},
Complex{},
String{},
Boolean{},
Any{},
Pointer{
elem: ^TypeInfo, // nil -> rawptr
},
variant_names: []string,
variant_types: []^TypeInfo,
},
Enum{
base: ^TypeInfo,
names: []string,
values: []TypeInfoEnumValue,
},
Map{
key: ^TypeInfo,
value: ^TypeInfo,
generated_struct: ^TypeInfo,
count: int, // == 0 if dynamic
},
BitField{
names: []string,
bits: []i32,
offsets: []i32,
},
}
Atomic{elem: ^TypeInfo},
Procedure{
params: ^TypeInfo, // TypeInfo.Tuple
results: ^TypeInfo, // TypeInfo.Tuple
variadic: bool,
convention: CallingConvention,
},
Array{
elem: ^TypeInfo,
elem_size: int,
count: int,
},
DynamicArray{elem: ^TypeInfo, elem_size: int},
Slice {elem: ^TypeInfo, elem_size: int},
Vector {elem: ^TypeInfo, elem_size, count: int},
Tuple {using record: TypeInfoRecord}, // Only really used for procedures
Struct {using record: TypeInfoRecord},
RawUnion {using record: TypeInfoRecord},
Union{
common_fields: struct {
types: []^TypeInfo,
names: []string,
offsets: []int, // offsets may not be used in tuples
},
variant_names: []string,
variant_types: []^TypeInfo,
},
Enum{
base: ^TypeInfo,
names: []string,
values: []TypeInfoEnumValue,
},
Map{
key: ^TypeInfo,
value: ^TypeInfo,
generated_struct: ^TypeInfo,
count: int, // == 0 if dynamic
},
BitField{
names: []string,
bits: []i32,
offsets: []i32,
},
}
)
// NOTE(bill): only the ones that are needed (not all types)
// This will be set by the compiler
var __type_table: []TypeInfo;
var (
__type_table: []TypeInfo;
var __argv__: ^^u8;
var __argc__: i32;
__argv__: ^^u8;
__argc__: i32;
)
proc type_info_base(info: ^TypeInfo) -> ^TypeInfo {
if info == nil {
@@ -151,29 +155,31 @@ proc read_cycle_counter() -> u64 #foreign __llvm_core "llvm.readcyclecounter";
// IMPORTANT NOTE(bill): Must be in this order (as the compiler relies upon it)
type AllocatorMode enum u8 {
Alloc,
Free,
FreeAll,
Resize,
}
type AllocatorProc proc(allocator_data: rawptr, mode: AllocatorMode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr;
type Allocator struct #ordered {
procedure: AllocatorProc,
data: rawptr,
}
type (
AllocatorMode enum u8 {
Alloc,
Free,
FreeAll,
Resize,
}
AllocatorProc proc(allocator_data: rawptr, mode: AllocatorMode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr;
Allocator struct #ordered {
procedure: AllocatorProc,
data: rawptr,
}
type Context struct #ordered {
thread_id: int,
Context struct #ordered {
thread_id: int,
allocator: Allocator,
allocator: Allocator,
user_data: rawptr,
user_index: int,
}
user_data: rawptr,
user_index: int,
}
)
#thread_local var __context: Context;
@@ -553,33 +559,35 @@ proc __default_hash_string(s: string) -> u128 {
const __INITIAL_MAP_CAP = 16;
type __MapKey struct #ordered {
hash: u128,
str: string,
}
type (
__MapKey struct #ordered {
hash: u128,
str: string,
}
type __MapFindResult struct #ordered {
hash_index: int,
entry_prev: int,
entry_index: int,
}
__MapFindResult struct #ordered {
hash_index: int,
entry_prev: int,
entry_index: int,
}
type __MapEntryHeader struct #ordered {
key: __MapKey,
next: int,
/*
value: Value_Type,
*/
}
__MapEntryHeader struct #ordered {
key: __MapKey,
next: int,
/*
value: Value_Type,
*/
}
type __MapHeader struct #ordered {
m: ^raw.DynamicMap,
is_key_string: bool,
entry_size: int,
entry_align: int,
value_offset: int,
value_size: int,
}
__MapHeader struct #ordered {
m: ^raw.DynamicMap,
is_key_string: bool,
entry_size: int,
entry_align: int,
value_offset: int,
value_size: int,
}
)
proc __dynamic_map_reserve(using header: __MapHeader, cap: int) {
__dynamic_array_reserve(&m.hashes, size_of(int), align_of(int), cap);
+22 -21
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@@ -1,27 +1,28 @@
const U8_MIN = u8(0);
const U16_MIN = u16(0);
const U32_MIN = u32(0);
const U64_MIN = u64(0);
const U128_MIN = u128(0);
const (
U8_MIN = u8(0);
U16_MIN = u16(0);
U32_MIN = u32(0);
U64_MIN = u64(0);
U128_MIN = u128(0);
const I8_MIN = i8(-0x80);
const I16_MIN = i16(-0x8000);
const I32_MIN = i32(-0x8000_0000);
const I64_MIN = i64(-0x8000_0000_0000_0000);
const I128_MIN = i128(-0x8000_0000_0000_0000_0000_0000_0000_0000);
I8_MIN = i8(-0x80);
I16_MIN = i16(-0x8000);
I32_MIN = i32(-0x8000_0000);
I64_MIN = i64(-0x8000_0000_0000_0000);
I128_MIN = i128(-0x8000_0000_0000_0000_0000_0000_0000_0000);
const U8_MAX = ~u8(0);
const U16_MAX = ~u16(0);
const U32_MAX = ~u32(0);
const U64_MAX = ~u64(0);
const U128_MAX = ~u128(0);
const I8_MAX = i8(0x7f);
const I16_MAX = i16(0x7fff);
const I32_MAX = i32(0x7fff_ffff);
const I64_MAX = i64(0x7fff_ffff_ffff_ffff);
const I128_MAX = i128(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
U8_MAX = ~u8(0);
U16_MAX = ~u16(0);
U32_MAX = ~u32(0);
U64_MAX = ~u64(0);
U128_MAX = ~u128(0);
I8_MAX = i8(0x7f);
I16_MAX = i16(0x7fff);
I32_MAX = i32(0x7fff_ffff);
I64_MAX = i64(0x7fff_ffff_ffff_ffff);
I128_MAX = i128(0x7fff_ffff_ffff_ffff_ffff_ffff_ffff_ffff);
)
proc count_ones(i: u8) -> u8 { proc __llvm_ctpop(u8) -> u8 #foreign __llvm_core "llvm.ctpop.i8"; return __llvm_ctpop(i); }
proc count_ones(i: i8) -> i8 { proc __llvm_ctpop(i8) -> i8 #foreign __llvm_core "llvm.ctpop.i8"; return __llvm_ctpop(i); }
+8 -7
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@@ -1,10 +1,11 @@
import "os.odin";
import "mem.odin";
import "utf8.odin";
import "types.odin";
import "strconv.odin";
import "raw.odin";
import (
"os.odin";
"mem.odin";
"utf8.odin";
"types.odin";
"strconv.odin";
"raw.odin";
)
const _BUFFER_SIZE = 1<<12;
+42 -42
View File
@@ -1,61 +1,61 @@
crc32 :: proc(data: []u8) -> u32 {
result := ~u32(0);
proc crc32(data: []u8) -> u32 {
var result = ~u32(0);
for b in data {
result = result>>8 ~ _crc32_table[(result ~ u32(b)) & 0xff];
}
return ~result;
}
crc64 :: proc(data: []u8) -> u64 {
result := ~u64(0);
proc crc64(data: []u8) -> u64 {
var result = ~u64(0);
for b in data {
result = result>>8 ~ _crc64_table[(result ~ u64(b)) & 0xff];
}
return ~result;
}
fnv32 :: proc(data: []u8) -> u32 {
h: u32 = 0x811c9dc5;
proc fnv32(data: []u8) -> u32 {
var h: u32 = 0x811c9dc5;
for b in data {
h = (h * 0x01000193) ~ u32(b);
}
return h;
}
fnv64 :: proc(data: []u8) -> u64 {
h: u64 = 0xcbf29ce484222325;
proc fnv64(data: []u8) -> u64 {
var h: u64 = 0xcbf29ce484222325;
for b in data {
h = (h * 0x100000001b3) ~ u64(b);
}
return h;
}
fnv32a :: proc(data: []u8) -> u32 {
h: u32 = 0x811c9dc5;
proc fnv32a(data: []u8) -> u32 {
var h: u32 = 0x811c9dc5;
for b in data {
h = (h ~ u32(b)) * 0x01000193;
}
return h;
}
fnv64a :: proc(data: []u8) -> u64 {
h: u64 = 0xcbf29ce484222325;
proc fnv64a(data: []u8) -> u64 {
var h: u64 = 0xcbf29ce484222325;
for b in data {
h = (h ~ u64(b)) * 0x100000001b3;
}
return h;
}
murmur32 :: proc(data: []u8) -> u32 {
c1_32: u32 : 0xcc9e2d51;
c2_32: u32 : 0x1b873593;
proc murmur32(data: []u8) -> u32 {
const c1_32: u32 = 0xcc9e2d51;
const c2_32: u32 = 0x1b873593;
h1: u32 = 0;
nblocks := len(data)/4;
p := &data[0];
p1 := p + 4*nblocks;
var h1: u32 = 0;
var nblocks = len(data)/4;
var p = &data[0];
var p1 = p + 4*nblocks;
for ; p < p1; p += 4 {
k1 := ^u32(p)^;
var k1 = ^u32(p)^;
k1 *= c1_32;
k1 = (k1 << 15) | (k1 >> 17);
@@ -66,9 +66,9 @@ murmur32 :: proc(data: []u8) -> u32 {
h1 = h1*5 + 0xe6546b64;
}
tail := data[nblocks*4 ..];
var tail = data[nblocks*4 ..];
k1: u32;
var k1: u32;
match len(tail)&3 {
case 3:
k1 ~= u32(tail[2]) << 16;
@@ -95,18 +95,18 @@ murmur32 :: proc(data: []u8) -> u32 {
return h1;
}
murmur64 :: proc(data: []u8) -> u64 {
SEED :: 0x9747b28c;
proc murmur64(data: []u8) -> u64 {
const SEED = 0x9747b28c;
when size_of(int) == 8 {
m :: 0xc6a4a7935bd1e995;
r :: 47;
const m = 0xc6a4a7935bd1e995;
const r = 47;
h: u64 = SEED ~ (u64(len(data)) * m);
data64 := slice_ptr(^u64(&data[0]), len(data)/size_of(u64));
var h: u64 = SEED ~ (u64(len(data)) * m);
var data64 = slice_ptr(^u64(&data[0]), len(data)/size_of(u64));
for _, i in data64 {
k := data64[i];
var k = data64[i];
k *= m;
k ~= k>>r;
@@ -134,18 +134,18 @@ murmur64 :: proc(data: []u8) -> u64 {
return h;
} else {
m :: 0x5bd1e995;
r :: 24;
const m = 0x5bd1e995;
const r = 24;
h1 := u32(SEED) ~ u32(len(data));
h2 := u32(SEED) >> 32;
var h1 = u32(SEED) ~ u32(len(data));
var h2 = u32(SEED) >> 32;
data32 := slice_ptr(cast(^u32)&data[0], len(data)/size_of(u32));
len := len(data);
var data32 = slice_ptr(cast(^u32)&data[0], len(data)/size_of(u32));
var len = len(data);
i := 0;
var i = 0;
for len >= 8 {
k1, k2: u32;
var k1, k2: u32;
k1 = data32[i]; i++;
k1 *= m;
k1 ~= k1>>r;
@@ -164,7 +164,7 @@ murmur64 :: proc(data: []u8) -> u64 {
}
if len >= 4 {
k1: u32;
var k1: u32;
k1 = data32[i]; i++;
k1 *= m;
k1 ~= k1>>r;
@@ -175,7 +175,7 @@ murmur64 :: proc(data: []u8) -> u64 {
}
// TODO(bill): Fix this
#no_bounds_check data8 := slice_to_bytes(data32[i..])[0..<3];
#no_bounds_check var data8 = slice_to_bytes(data32[i..])[0..<3];
match len {
case 3:
h2 ~= u32(data8[2]) << 16;
@@ -197,13 +197,13 @@ murmur64 :: proc(data: []u8) -> u64 {
h2 ~= h1>>19;
h2 *= m;
h := cast(u64)(h1)<<32 | cast(u64)(h2);
var h = cast(u64)(h1)<<32 | cast(u64)(h2);
return h;
}
}
immutable _crc32_table := [256]u32{
let _crc32_table = [256]u32{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
@@ -269,7 +269,7 @@ immutable _crc32_table := [256]u32{
0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d,
};
immutable _crc64_table := [256]u64{
let _crc64_table = [256]u64{
0x0000000000000000, 0x42f0e1eba9ea3693, 0x85e1c3d753d46d26, 0xc711223cfa3e5bb5,
0x493366450e42ecdf, 0x0bc387aea7a8da4c, 0xccd2a5925d9681f9, 0x8e224479f47cb76a,
0x9266cc8a1c85d9be, 0xd0962d61b56fef2d, 0x17870f5d4f51b498, 0x5577eeb6e6bb820b,
+24 -21
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@@ -1,31 +1,34 @@
const TAU = 6.28318530717958647692528676655900576;
const PI = 3.14159265358979323846264338327950288;
const ONE_OVER_TAU = 0.636619772367581343075535053490057448;
const ONE_OVER_PI = 0.159154943091895335768883763372514362;
const (
TAU = 6.28318530717958647692528676655900576;
PI = 3.14159265358979323846264338327950288;
ONE_OVER_TAU = 0.636619772367581343075535053490057448;
ONE_OVER_PI = 0.159154943091895335768883763372514362;
const E = 2.71828182845904523536;
const SQRT_TWO = 1.41421356237309504880168872420969808;
const SQRT_THREE = 1.73205080756887729352744634150587236;
const SQRT_FIVE = 2.23606797749978969640917366873127623;
E = 2.71828182845904523536;
SQRT_TWO = 1.41421356237309504880168872420969808;
SQRT_THREE = 1.73205080756887729352744634150587236;
SQRT_FIVE = 2.23606797749978969640917366873127623;
const LOG_TWO = 0.693147180559945309417232121458176568;
const LOG_TEN = 2.30258509299404568401799145468436421;
LOG_TWO = 0.693147180559945309417232121458176568;
LOG_TEN = 2.30258509299404568401799145468436421;
const EPSILON = 1.19209290e-7;
EPSILON = 1.19209290e-7;
const τ = TAU;
const π = PI;
type Vec2 [vector 2]f32;
type Vec3 [vector 3]f32;
type Vec4 [vector 4]f32;
τ = TAU;
π = PI;
)
type (
Vec2 [vector 2]f32;
Vec3 [vector 3]f32;
Vec4 [vector 4]f32;
// Column major
type Mat2 [2][2]f32;
type Mat3 [3][3]f32;
type Mat4 [4][4]f32;
Mat2 [2][2]f32;
Mat3 [3][3]f32;
Mat4 [4][4]f32;
type Complex complex64;
Complex complex64;
)
proc sqrt(x: f32) -> f32 #foreign __llvm_core "llvm.sqrt.f32";
proc sqrt(x: f64) -> f64 #foreign __llvm_core "llvm.sqrt.f64";
+4 -2
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@@ -1,5 +1,7 @@
import "fmt.odin";
import "os.odin";
import (
"fmt.odin";
"os.odin";
)
proc swap(b: u16) -> u16 #foreign __llvm_core "llvm.bswap.i16";
proc swap(b: u32) -> u32 #foreign __llvm_core "llvm.bswap.i32";
+4 -2
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@@ -1,7 +1,9 @@
#foreign_system_library lib "opengl32.lib" when ODIN_OS == "windows";
#foreign_system_library lib "gl" when ODIN_OS == "linux";
import win32 "sys/windows.odin" when ODIN_OS == "windows";
import "sys/wgl.odin" when ODIN_OS == "windows";
import (
win32 "sys/windows.odin" when ODIN_OS == "windows";
"sys/wgl.odin" when ODIN_OS == "windows";
)
import_load "opengl_constants.odin";
proc Clear (mask: u32) #foreign lib "glClear";
+1367 -1367
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File diff suppressed because it is too large Load Diff
+5 -3
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@@ -1,6 +1,8 @@
import_load "os_windows.odin" when ODIN_OS == "windows";
import_load "os_x.odin" when ODIN_OS == "osx";
import_load "os_linux.odin" when ODIN_OS == "linux";
import_load (
"os_windows.odin" when ODIN_OS == "windows";
"os_x.odin" when ODIN_OS == "osx";
"os_linux.odin" when ODIN_OS == "linux";
)
proc write_string(fd: Handle, str: string) -> (int, Errno) {
return write(fd, []u8(str));
+73 -71
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@@ -1,36 +1,40 @@
#foreign_system_library dl "dl";
#foreign_system_library libc "c";
import "strings.odin";
type Handle i32;
type FileTime u64;
type Errno i32;
type (
Handle i32;
FileTime u64;
Errno i32;
)
// 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;
SEEK_SET = 0;
SEEK_CUR = 1;
SEEK_END = 2;
SEEK_DATA = 3;
SEEK_HOLE = 4;
SEEK_MAX = SEEK_HOLE;
const O_RDONLY = 0x00000;
const O_WRONLY = 0x00001;
const O_RDWR = 0x00002;
const O_CREAT = 0x00040;
const O_EXCL = 0x00080;
const O_NOCTTY = 0x00100;
const O_TRUNC = 0x00200;
const O_NONBLOCK = 0x00800;
const O_APPEND = 0x00400;
const O_SYNC = 0x01000;
const O_ASYNC = 0x02000;
const O_CLOEXEC = 0x80000;
const SEEK_SET = 0;
const SEEK_CUR = 1;
const SEEK_END = 2;
const SEEK_DATA = 3;
const SEEK_HOLE = 4;
const SEEK_MAX = SEEK_HOLE;
// NOTE(zangent): These are OS specific!
// Do not mix these up!
const RTLD_LAZY = 0x001;
const RTLD_NOW = 0x002;
const RTLD_BINDING_MASK = 0x3;
const RTLD_GLOBAL = 0x100;
// NOTE(zangent): These are OS specific!
// Do not mix these up!
RTLD_LAZY = 0x001;
RTLD_NOW = 0x002;
RTLD_BINDING_MASK = 0x3;
RTLD_GLOBAL = 0x100;
)
// "Argv" arguments converted to Odin strings
let args = _alloc_command_line_arguments();
@@ -70,41 +74,39 @@ type Stat struct #ordered {
};
// File type
const (
S_IFMT = 0170000; // Type of file mask
S_IFIFO = 0010000; // Named pipe (fifo)
S_IFCHR = 0020000; // Character special
S_IFDIR = 0040000; // Directory
S_IFBLK = 0060000; // Block special
S_IFREG = 0100000; // Regular
S_IFLNK = 0120000; // Symbolic link
S_IFSOCK = 0140000; // Socket
const S_IFMT = 0170000; // Type of file mask
const S_IFIFO = 0010000; // Named pipe (fifo)
const S_IFCHR = 0020000; // Character special
const S_IFDIR = 0040000; // Directory
const S_IFBLK = 0060000; // Block special
const S_IFREG = 0100000; // Regular
const S_IFLNK = 0120000; // Symbolic link
const S_IFSOCK = 0140000; // Socket
// File mode
// Read, write, execute/search by owner
S_IRWXU = 0000700; // RWX mask for owner
S_IRUSR = 0000400; // R for owner
S_IWUSR = 0000200; // W for owner
S_IXUSR = 0000100; // X for owner
// File mode
// Read, write, execute/search by owner
// Read, write, execute/search by group
S_IRWXG = 0000070; // RWX mask for group
S_IRGRP = 0000040; // R for group
S_IWGRP = 0000020; // W for group
S_IXGRP = 0000010; // X for group
const S_IRWXU = 0000700; // RWX mask for owner
const S_IRUSR = 0000400; // R for owner
const S_IWUSR = 0000200; // W for owner
const S_IXUSR = 0000100; // X for owner
// Read, write, execute/search by others
S_IRWXO = 0000007; // RWX mask for other
S_IROTH = 0000004; // R for other
S_IWOTH = 0000002; // W for other
S_IXOTH = 0000001; // X for other
// Read, write, execute/search by group
const S_IRWXG = 0000070; // RWX mask for group
const S_IRGRP = 0000040; // R for group
const S_IWGRP = 0000020; // W for group
const S_IXGRP = 0000010; // X for group
// Read, write, execute/search by others
const S_IRWXO = 0000007; // RWX mask for other
const S_IROTH = 0000004; // R for other
const S_IWOTH = 0000002; // W for other
const S_IXOTH = 0000001; // X for other
const S_ISUID = 0004000; // Set user id on execution
const S_ISGID = 0002000; // Set group id on execution
const S_ISVTX = 0001000; // Directory restrcted delete
S_ISUID = 0004000; // Set user id on execution
S_ISGID = 0002000; // Set group id on execution
S_ISVTX = 0001000; // Directory restrcted delete
)
proc S_ISLNK (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFLNK; }
proc S_ISREG (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFREG; }
@@ -114,13 +116,12 @@ proc S_ISBLK (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFBLK; }
proc S_ISFIFO(m: u32) -> bool #inline {return (m & S_IFMT) == S_IFIFO; }
proc S_ISSOCK(m: u32) -> bool #inline {return (m & S_IFMT) == S_IFSOCK;}
const R_OK = 4; // Test for read permission
const W_OK = 2; // Test for write permission
const X_OK = 1; // Test for execute permission
const F_OK = 0; // Test for file existance
#foreign_system_library dl "dl";
#foreign_system_library libc "c";
const (
R_OK = 4; // Test for read permission
W_OK = 2; // Test for write permission
X_OK = 1; // Test for execute permission
F_OK = 0; // Test for file existance
)
proc _unix_open (path: ^u8, mode: int) -> Handle #foreign libc "open";
proc _unix_close (fd: Handle) -> i32 #foreign libc "close";
@@ -187,10 +188,11 @@ proc file_size(fd: Handle) -> (i64, Errno) {
// NOTE(bill): Uses startup to initialize it
var stdin: Handle = 0;
var stdout: Handle = 1;
var stderr: Handle = 2;
var (
stdin: Handle = 0;
stdout: Handle = 1;
stderr: Handle = 2;
)
/* TODO(zangent): Implement these!
proc last_write_time(fd: Handle) -> FileTime {}
proc last_write_time_by_name(name: string) -> FileTime {}
+45 -43
View File
@@ -1,52 +1,54 @@
import win32 "sys/windows.odin";
type Handle int;
type FileTime u64;
type Errno int;
type (
Handle int;
FileTime u64;
Errno int;
)
const INVALID_HANDLE: Handle = -1;
const (
INVALID_HANDLE: Handle = -1;
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;
const O_RDONLY = 0x00000;
const O_WRONLY = 0x00001;
const O_RDWR = 0x00002;
const O_CREAT = 0x00040;
const O_EXCL = 0x00080;
const O_NOCTTY = 0x00100;
const O_TRUNC = 0x00200;
const O_NONBLOCK = 0x00800;
const O_APPEND = 0x00400;
const O_SYNC = 0x01000;
const O_ASYNC = 0x02000;
const O_CLOEXEC = 0x80000;
const ERROR_NONE: Errno = 0;
const ERROR_FILE_NOT_FOUND: Errno = 2;
const ERROR_PATH_NOT_FOUND: Errno = 3;
const ERROR_ACCESS_DENIED: Errno = 5;
const ERROR_NO_MORE_FILES: Errno = 18;
const ERROR_HANDLE_EOF: Errno = 38;
const ERROR_NETNAME_DELETED: Errno = 64;
const ERROR_FILE_EXISTS: Errno = 80;
const ERROR_BROKEN_PIPE: Errno = 109;
const ERROR_BUFFER_OVERFLOW: Errno = 111;
const ERROR_INSUFFICIENT_BUFFER: Errno = 122;
const ERROR_MOD_NOT_FOUND: Errno = 126;
const ERROR_PROC_NOT_FOUND: Errno = 127;
const ERROR_DIR_NOT_EMPTY: Errno = 145;
const ERROR_ALREADY_EXISTS: Errno = 183;
const ERROR_ENVVAR_NOT_FOUND: Errno = 203;
const ERROR_MORE_DATA: Errno = 234;
const ERROR_OPERATION_ABORTED: Errno = 995;
const ERROR_IO_PENDING: Errno = 997;
const ERROR_NOT_FOUND: Errno = 1168;
const ERROR_PRIVILEGE_NOT_HELD: Errno = 1314;
const WSAEACCES: Errno = 10013;
const WSAECONNRESET: Errno = 10054;
// Windows reserves errors >= 1<<29 for application use
const ERROR_FILE_IS_PIPE: Errno = 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
let args = _alloc_command_line_arguments();
+77 -76
View File
@@ -1,43 +1,46 @@
#foreign_system_library dl "dl";
#foreign_system_library libc "c";
import "fmt.odin";
import "strings.odin";
type Handle i32;
type FileTime u64;
type Errno int;
type (
Handle i32;
FileTime u64;
Errno int;
// TODO(zangent): Find out how to make this work on x64 and x32.
type AddressSize i64;
AddressSize int;
)
// 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;
SEEK_SET = 0;
SEEK_CUR = 1;
SEEK_END = 2;
SEEK_DATA = 3;
SEEK_HOLE = 4;
SEEK_MAX = SEEK_HOLE;
const O_RDONLY = 0x00000;
const O_WRONLY = 0x00001;
const O_RDWR = 0x00002;
const O_CREAT = 0x00040;
const O_EXCL = 0x00080;
const O_NOCTTY = 0x00100;
const O_TRUNC = 0x00200;
const O_NONBLOCK = 0x00800;
const O_APPEND = 0x00400;
const O_SYNC = 0x01000;
const O_ASYNC = 0x02000;
const O_CLOEXEC = 0x80000;
const SEEK_SET = 0;
const SEEK_CUR = 1;
const SEEK_END = 2;
const SEEK_DATA = 3;
const SEEK_HOLE = 4;
const SEEK_MAX = SEEK_HOLE;
// NOTE(zangent): These are OS specific!
// Do not mix these up!
const RTLD_LAZY = 0x1;
const RTLD_NOW = 0x2;
const RTLD_LOCAL = 0x4;
const RTLD_GLOBAL = 0x8;
const RTLD_NODELETE = 0x80;
const RTLD_NOLOAD = 0x10;
const RTLD_FIRST = 0x100;
// NOTE(zangent): These are OS specific!
// Do not mix these up!
RTLD_LAZY = 0x1;
RTLD_NOW = 0x2;
RTLD_LOCAL = 0x4;
RTLD_GLOBAL = 0x8;
RTLD_NODELETE = 0x80;
RTLD_NOLOAD = 0x10;
RTLD_FIRST = 0x100;
)
var args: [dynamic]string;
@@ -71,41 +74,39 @@ type Stat struct #ordered {
};
// File type
const (
S_IFMT = 0170000; // Type of file mask
S_IFIFO = 0010000; // Named pipe (fifo)
S_IFCHR = 0020000; // Character special
S_IFDIR = 0040000; // Directory
S_IFBLK = 0060000; // Block special
S_IFREG = 0100000; // Regular
S_IFLNK = 0120000; // Symbolic link
S_IFSOCK = 0140000; // Socket
const S_IFMT = 0170000; // Type of file mask
const S_IFIFO = 0010000; // Named pipe (fifo)
const S_IFCHR = 0020000; // Character special
const S_IFDIR = 0040000; // Directory
const S_IFBLK = 0060000; // Block special
const S_IFREG = 0100000; // Regular
const S_IFLNK = 0120000; // Symbolic link
const S_IFSOCK = 0140000; // Socket
// File mode
// Read, write, execute/search by owner
S_IRWXU = 0000700; // RWX mask for owner
S_IRUSR = 0000400; // R for owner
S_IWUSR = 0000200; // W for owner
S_IXUSR = 0000100; // X for owner
// File mode
// Read, write, execute/search by owner
// Read, write, execute/search by group
S_IRWXG = 0000070; // RWX mask for group
S_IRGRP = 0000040; // R for group
S_IWGRP = 0000020; // W for group
S_IXGRP = 0000010; // X for group
const S_IRWXU = 0000700; // RWX mask for owner
const S_IRUSR = 0000400; // R for owner
const S_IWUSR = 0000200; // W for owner
const S_IXUSR = 0000100; // X for owner
// Read, write, execute/search by others
S_IRWXO = 0000007; // RWX mask for other
S_IROTH = 0000004; // R for other
S_IWOTH = 0000002; // W for other
S_IXOTH = 0000001; // X for other
// Read, write, execute/search by group
const S_IRWXG = 0000070; // RWX mask for group
const S_IRGRP = 0000040; // R for group
const S_IWGRP = 0000020; // W for group
const S_IXGRP = 0000010; // X for group
// Read, write, execute/search by others
const S_IRWXO = 0000007; // RWX mask for other
const S_IROTH = 0000004; // R for other
const S_IWOTH = 0000002; // W for other
const S_IXOTH = 0000001; // X for other
const S_ISUID = 0004000; // Set user id on execution
const S_ISGID = 0002000; // Set group id on execution
const S_ISVTX = 0001000; // Directory restrcted delete
S_ISUID = 0004000; // Set user id on execution
S_ISGID = 0002000; // Set group id on execution
S_ISVTX = 0001000; // Directory restrcted delete
)
proc S_ISLNK (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFLNK; }
proc S_ISREG (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFREG; }
@@ -115,13 +116,12 @@ proc S_ISBLK (m: u32) -> bool #inline {return (m & S_IFMT) == S_IFBLK; }
proc S_ISFIFO(m: u32) -> bool #inline {return (m & S_IFMT) == S_IFIFO; }
proc S_ISSOCK(m: u32) -> bool #inline {return (m & S_IFMT) == S_IFSOCK;}
const R_OK = 4; // Test for read permission
const W_OK = 2; // Test for write permission
const X_OK = 1; // Test for execute permission
const F_OK = 0; // Test for file existance
#foreign_system_library dl "dl";
#foreign_system_library libc "c";
const (
R_OK = 4; // Test for read permission
W_OK = 2; // Test for write permission
X_OK = 1; // Test for execute permission
F_OK = 0; // Test for file existance
)
proc unix_open (path: ^u8, mode: int) -> Handle #foreign libc "open";
proc unix_close (handle: Handle) #foreign libc "close";
@@ -206,10 +206,11 @@ proc file_size(fd: Handle) -> (i64, Errno) {
// NOTE(bill): Uses startup to initialize it
var stdin: Handle = 0; // get_std_handle(win32.STD_INPUT_HANDLE);
var stdout: Handle = 1; // get_std_handle(win32.STD_OUTPUT_HANDLE);
var stderr: Handle = 2; // get_std_handle(win32.STD_ERROR_HANDLE);
var (
stdin: Handle = 0; // get_std_handle(win32.STD_INPUT_HANDLE);
stdout: Handle = 1; // get_std_handle(win32.STD_OUTPUT_HANDLE);
stderr: Handle = 2; // get_std_handle(win32.STD_ERROR_HANDLE);
)
/* TODO(zangent): Implement these!
proc last_write_time(fd: Handle) -> FileTime {}
proc last_write_time_by_name(name: string) -> FileTime {}
+25 -23
View File
@@ -1,27 +1,29 @@
type Any struct #ordered {
data: rawptr,
type_info: ^TypeInfo,
};
type (
Any struct #ordered {
data: rawptr,
type_info: ^TypeInfo,
};
type String struct #ordered {
data: ^u8,
len: int,
};
String struct #ordered {
data: ^u8,
len: int,
};
type Slice struct #ordered {
data: rawptr,
len: int,
cap: int,
};
Slice struct #ordered {
data: rawptr,
len: int,
cap: int,
};
type DynamicArray struct #ordered {
data: rawptr,
len: int,
cap: int,
allocator: Allocator,
};
DynamicArray struct #ordered {
data: rawptr,
len: int,
cap: int,
allocator: Allocator,
};
type DynamicMap struct #ordered {
hashes: [dynamic]int,
entries: DynamicArray,
};
DynamicMap struct #ordered {
hashes: [dynamic]int,
entries: DynamicArray,
};
)
+4 -2
View File
@@ -1,2 +1,4 @@
import_load "sync_windows.odin" when ODIN_OS == "windows";
import_load "sync_linux.odin" when ODIN_OS == "linux";
import_load (
"sync_windows.odin" when ODIN_OS == "windows";
"sync_linux.odin" when ODIN_OS == "linux";
)
+4 -2
View File
@@ -1,5 +1,7 @@
import "atomics.odin";
import "os.odin";
import (
"atomics.odin";
"os.odin";
)
type Semaphore struct {
// _handle: win32.Handle,
+4 -2
View File
@@ -1,5 +1,7 @@
import win32 "sys/windows.odin" when ODIN_OS == "windows";
import "atomics.odin";
import (
win32 "sys/windows.odin" when ODIN_OS == "windows";
"atomics.odin";
)
type Semaphore struct {
_handle: win32.Handle,
+8 -7
View File
@@ -1,11 +1,12 @@
const REPLACEMENT_CHAR = '\uFFFD';
const MAX_RUNE = '\U0010FFFF';
const _surr1 = 0xd800;
const _surr2 = 0xdc00;
const _surr3 = 0xe000;
const _surr_self = 0x10000;
const (
REPLACEMENT_CHAR = '\uFFFD';
MAX_RUNE = '\U0010FFFF';
_surr1 = 0xd800;
_surr2 = 0xdc00;
_surr3 = 0xe000;
_surr_self = 0x10000;
)
proc is_surrogate(r: rune) -> bool {
return _surr1 <= r && r < _surr3;
+53 -49
View File
@@ -1,62 +1,66 @@
const RUNE_ERROR = '\ufffd';
const RUNE_SELF = 0x80;
const RUNE_BOM = 0xfeff;
const RUNE_EOF = ~rune(0);
const MAX_RUNE = '\U0010ffff';
const UTF_MAX = 4;
const (
RUNE_ERROR = '\ufffd';
RUNE_SELF = 0x80;
RUNE_BOM = 0xfeff;
RUNE_EOF = ~rune(0);
MAX_RUNE = '\U0010ffff';
UTF_MAX = 4;
const SURROGATE_MIN = 0xd800;
const SURROGATE_MAX = 0xdfff;
SURROGATE_MIN = 0xd800;
SURROGATE_MAX = 0xdfff;
const T1 = 0b0000_0000;
const TX = 0b1000_0000;
const T2 = 0b1100_0000;
const T3 = 0b1110_0000;
const T4 = 0b1111_0000;
const T5 = 0b1111_1000;
T1 = 0b0000_0000;
TX = 0b1000_0000;
T2 = 0b1100_0000;
T3 = 0b1110_0000;
T4 = 0b1111_0000;
T5 = 0b1111_1000;
const MASKX = 0b0011_1111;
const MASK2 = 0b0001_1111;
const MASK3 = 0b0000_1111;
const MASK4 = 0b0000_0111;
MASKX = 0b0011_1111;
MASK2 = 0b0001_1111;
MASK3 = 0b0000_1111;
MASK4 = 0b0000_0111;
const RUNE1_MAX = 1<<7 - 1;
const RUNE2_MAX = 1<<11 - 1;
const RUNE3_MAX = 1<<16 - 1;
RUNE1_MAX = 1<<7 - 1;
RUNE2_MAX = 1<<11 - 1;
RUNE3_MAX = 1<<16 - 1;
// The default lowest and highest continuation byte.
const LOCB = 0b1000_0000;
const HICB = 0b1011_1111;
// The default lowest and highest continuation byte.
LOCB = 0b1000_0000;
HICB = 0b1011_1111;
)
type AcceptRange struct { lo, hi: u8 }
let accept_ranges = [5]AcceptRange{
{0x80, 0xbf},
{0xa0, 0xbf},
{0x80, 0x9f},
{0x90, 0xbf},
{0x80, 0x8f},
};
let (
accept_ranges = [5]AcceptRange{
{0x80, 0xbf},
{0xa0, 0xbf},
{0x80, 0x9f},
{0x90, 0xbf},
{0x80, 0x8f},
};
let accept_sizes = [256]u8{
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x00-0x0f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x10-0x1f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x20-0x2f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x30-0x3f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x40-0x4f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x50-0x5f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x60-0x6f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x70-0x7f
accept_sizes = [256]u8{
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x00-0x0f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x10-0x1f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x20-0x2f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x30-0x3f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x40-0x4f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x50-0x5f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x60-0x6f
0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x70-0x7f
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x80-0x8f
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x90-0x9f
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xa0-0xaf
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xb0-0xbf
0xf1, 0xf1, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xc0-0xcf
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xd0-0xdf
0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x23, 0x03, 0x03, // 0xe0-0xef
0x34, 0x04, 0x04, 0x04, 0x44, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xf0-0xff
};
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x80-0x8f
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x90-0x9f
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xa0-0xaf
0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xb0-0xbf
0xf1, 0xf1, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xc0-0xcf
0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xd0-0xdf
0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x23, 0x03, 0x03, // 0xe0-0xef
0x34, 0x04, 0x04, 0x04, 0x44, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xf0-0xff
};
)
proc encode_rune(r: rune) -> ([4]u8, int) {
var buf: [4]u8;