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Reorganize package runtime

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Separates out the OS specific stuff into different files
This commit is contained in:
gingerBill
2020-09-15 11:52:19 +01:00
parent 4930a9c1a4
commit f48a873954
6 changed files with 497 additions and 479 deletions
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20
core/runtime/core.odin
View File

@@ -3,7 +3,6 @@
// The compiler relies upon this _exact_ order
package runtime
import "core:os"
import "intrinsics"
_ :: intrinsics;
@@ -510,15 +509,11 @@ __init_context :: proc "contextless" (c: ^Context) {
c.temp_allocator.procedure = default_temp_allocator_proc;
c.temp_allocator.data = &global_default_temp_allocator_data;
c.thread_id = os.current_thread_id(); // NOTE(bill): This is "contextless" so it is okay to call
c.thread_id = current_thread_id(); // NOTE(bill): This is "contextless" so it is okay to call
c.assertion_failure_proc = default_assertion_failure_proc;
c.logger.procedure = default_logger_proc;
c.logger.data = nil;
// c.stdin = os.stdin;
// c.stdout = os.stdout;
// c.stderr = os.stderr;
}
@builtin
@@ -526,19 +521,6 @@ init_global_temporary_allocator :: proc(data: []byte, backup_allocator := contex
default_temp_allocator_init(&global_default_temp_allocator_data, data, backup_allocator);
}
default_assertion_failure_proc :: proc(prefix, message: string, loc: Source_Code_Location) {
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " ");
os.write_string(fd, prefix);
if len(message) > 0 {
os.write_string(fd, ": ");
os.write_string(fd, message);
}
os.write_byte(fd, '\n');
debug_trap();
}
@builtin

26
core/runtime/default_allocators.odin
View File

@@ -1,14 +1,32 @@
package runtime
import "core:os"
when ODIN_OS == "freestanding" {
// mem.nil_allocator reimplementation
default_allocator_proc :: os.heap_allocator_proc;
default_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64 = 0, loc := #caller_location) -> rawptr {
return nil;
}
default_allocator :: proc() -> Allocator {
return os.heap_allocator();
default_allocator :: proc() -> Allocator {
return Allocator{
procedure = default_allocator_proc,
data = nil,
};
}
} else {
import "core:os"
default_allocator_proc :: os.heap_allocator_proc;
default_allocator :: proc() -> Allocator {
return os.heap_allocator();
}
}
Default_Temp_Allocator :: struct {
data: []byte,
curr_offset: int,

21
core/runtime/defaults.odin Normal file
View File

@@ -0,0 +1,21 @@
package runtime
import "core:os"
current_thread_id :: proc "contextless" () -> int {
return os.current_thread_id();
}
default_assertion_failure_proc :: proc(prefix, message: string, loc: Source_Code_Location) {
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " ");
os.write_string(fd, prefix);
if len(message) > 0 {
os.write_string(fd, ": ");
os.write_string(fd, message);
}
os.write_byte(fd, '\n');
debug_trap();
}

160
core/runtime/error_checks.odin Normal file
View File

@@ -0,0 +1,160 @@
package runtime
import "core:os"
bounds_trap :: proc "contextless" () -> ! {
when ODIN_OS == "windows" {
windows_trap_array_bounds();
} else {
trap();
}
}
type_assertion_trap :: proc "contextless" () -> ! {
when ODIN_OS == "windows" {
windows_trap_type_assertion();
} else {
trap();
}
}
bounds_check_error :: proc "contextless" (file: string, line, column: int, index, count: int) {
if 0 <= index && index < count do return;
handle_error :: proc "contextless" (file: string, line, column: int, index, count: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Index ");
print_i64(fd, i64(index));
os.write_string(fd, " is out of bounds range 0:");
print_i64(fd, i64(count));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(file, line, column, index, count);
}
slice_handle_error :: proc "contextless" (file: string, line, column: int, lo, hi: int, len: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid slice indices: ");
print_i64(fd, i64(lo));
os.write_string(fd, ":");
print_i64(fd, i64(hi));
os.write_string(fd, ":");
print_i64(fd, i64(len));
os.write_byte(fd, '\n');
bounds_trap();
}
slice_expr_error_hi :: proc "contextless" (file: string, line, column: int, hi: int, len: int) {
if 0 <= hi && hi <= len do return;
slice_handle_error(file, line, column, 0, hi, len);
}
slice_expr_error_lo_hi :: proc "contextless" (file: string, line, column: int, lo, hi: int, len: int) {
if 0 <= lo && lo <= len && lo <= hi && hi <= len do return;
slice_handle_error(file, line, column, lo, hi, len);
}
dynamic_array_expr_error :: proc "contextless" (file: string, line, column: int, low, high, max: int) {
if 0 <= low && low <= high && high <= max do return;
handle_error :: proc "contextless" (file: string, line, column: int, low, high, max: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid dynamic array values: ");
print_i64(fd, i64(low));
os.write_string(fd, ":");
print_i64(fd, i64(high));
os.write_string(fd, ":");
print_i64(fd, i64(max));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(file, line, column, low, high, max);
}
type_assertion_check :: proc "contextless" (ok: bool, file: string, line, column: int, from, to: typeid) {
if ok do return;
handle_error :: proc "contextless" (file: string, line, column: int, from, to: typeid) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid type assertion from ");
print_typeid(fd, from);
os.write_string(fd, " to ");
print_typeid(fd, to);
os.write_byte(fd, '\n');
type_assertion_trap();
}
handle_error(file, line, column, from, to);
}
make_slice_error_loc :: inline proc "contextless" (loc := #caller_location, len: int) {
if 0 <= len do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, len: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid slice length for make: ");
print_i64(fd, i64(len));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, len);
}
make_dynamic_array_error_loc :: inline proc "contextless" (using loc := #caller_location, len, cap: int) {
if 0 <= len && len <= cap do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, len, cap: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid dynamic array parameters for make: ");
print_i64(fd, i64(len));
os.write_byte(fd, ':');
print_i64(fd, i64(cap));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, len, cap);
}
make_map_expr_error_loc :: inline proc "contextless" (loc := #caller_location, cap: int) {
if 0 <= cap do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, cap: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid map capacity for make: ");
print_i64(fd, i64(cap));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, cap);
}
bounds_check_error_loc :: inline proc "contextless" (using loc := #caller_location, index, count: int) {
bounds_check_error(file_path, int(line), int(column), index, count);
}
slice_expr_error_hi_loc :: inline proc "contextless" (using loc := #caller_location, hi: int, len: int) {
slice_expr_error_hi(file_path, int(line), int(column), hi, len);
}
slice_expr_error_lo_hi_loc :: inline proc "contextless" (using loc := #caller_location, lo, hi: int, len: int) {
slice_expr_error_lo_hi(file_path, int(line), int(column), lo, hi, len);
}
dynamic_array_expr_error_loc :: inline proc "contextless" (using loc := #caller_location, low, high, max: int) {
dynamic_array_expr_error(file_path, int(line), int(column), low, high, max);
}

456
core/runtime/internal.odin
View File

@@ -1,7 +1,5 @@
package runtime
import "core:os"
bswap_16 :: proc "none" (x: u16) -> u16 {
return x>>8 | x<<8;
}
@@ -160,303 +158,6 @@ mem_resize :: inline proc(ptr: rawptr, old_size, new_size: int, alignment: int =
}
print_u64 :: proc(fd: os.Handle, x: u64) {
digits := "0123456789";
a: [129]byte;
i := len(a);
b := u64(10);
u := x;
for u >= b {
i -= 1; a[i] = digits[u % b];
u /= b;
}
i -= 1; a[i] = digits[u % b];
os.write(fd, a[i:]);
}
print_i64 :: proc(fd: os.Handle, x: i64) {
digits := "0123456789";
b :: i64(10);
u := x;
neg := u < 0;
u = abs(u);
a: [129]byte;
i := len(a);
for u >= b {
i -= 1; a[i] = digits[u % b];
u /= b;
}
i -= 1; a[i] = digits[u % b];
if neg {
i -= 1; a[i] = '-';
}
os.write(fd, a[i:]);
}
print_caller_location :: proc(fd: os.Handle, using loc: Source_Code_Location) {
os.write_string(fd, file_path);
os.write_byte(fd, '(');
print_u64(fd, u64(line));
os.write_byte(fd, ':');
print_u64(fd, u64(column));
os.write_byte(fd, ')');
}
print_typeid :: proc(fd: os.Handle, id: typeid) {
if id == nil {
os.write_string(fd, "nil");
} else {
ti := type_info_of(id);
print_type(fd, ti);
}
}
print_type :: proc(fd: os.Handle, ti: ^Type_Info) {
if ti == nil {
os.write_string(fd, "nil");
return;
}
switch info in ti.variant {
case Type_Info_Named:
os.write_string(fd, info.name);
case Type_Info_Integer:
switch ti.id {
case int: os.write_string(fd, "int");
case uint: os.write_string(fd, "uint");
case uintptr: os.write_string(fd, "uintptr");
case:
os.write_byte(fd, 'i' if info.signed else 'u');
print_u64(fd, u64(8*ti.size));
}
case Type_Info_Rune:
os.write_string(fd, "rune");
case Type_Info_Float:
os.write_byte(fd, 'f');
print_u64(fd, u64(8*ti.size));
case Type_Info_Complex:
os.write_string(fd, "complex");
print_u64(fd, u64(8*ti.size));
case Type_Info_Quaternion:
os.write_string(fd, "quaternion");
print_u64(fd, u64(8*ti.size));
case Type_Info_String:
os.write_string(fd, "string");
case Type_Info_Boolean:
switch ti.id {
case bool: os.write_string(fd, "bool");
case:
os.write_byte(fd, 'b');
print_u64(fd, u64(8*ti.size));
}
case Type_Info_Any:
os.write_string(fd, "any");
case Type_Info_Type_Id:
os.write_string(fd, "typeid");
case Type_Info_Pointer:
if info.elem == nil {
os.write_string(fd, "rawptr");
} else {
os.write_string(fd, "^");
print_type(fd, info.elem);
}
case Type_Info_Procedure:
os.write_string(fd, "proc");
if info.params == nil {
os.write_string(fd, "()");
} else {
t := info.params.variant.(Type_Info_Tuple);
os.write_byte(fd, '(');
for t, i in t.types {
if i > 0 do os.write_string(fd, ", ");
print_type(fd, t);
}
os.write_string(fd, ")");
}
if info.results != nil {
os.write_string(fd, " -> ");
print_type(fd, info.results);
}
case Type_Info_Tuple:
count := len(info.names);
if count != 1 do os.write_byte(fd, '(');
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
t := info.types[i];
if len(name) > 0 {
os.write_string(fd, name);
os.write_string(fd, ": ");
}
print_type(fd, t);
}
if count != 1 do os.write_string(fd, ")");
case Type_Info_Array:
os.write_byte(fd, '[');
print_u64(fd, u64(info.count));
os.write_byte(fd, ']');
print_type(fd, info.elem);
case Type_Info_Enumerated_Array:
os.write_byte(fd, '[');
print_type(fd, info.index);
os.write_byte(fd, ']');
print_type(fd, info.elem);
case Type_Info_Dynamic_Array:
os.write_string(fd, "[dynamic]");
print_type(fd, info.elem);
case Type_Info_Slice:
os.write_string(fd, "[]");
print_type(fd, info.elem);
case Type_Info_Map:
os.write_string(fd, "map[");
print_type(fd, info.key);
os.write_byte(fd, ']');
print_type(fd, info.value);
case Type_Info_Struct:
switch info.soa_kind {
case .None: // Ignore
case .Fixed:
os.write_string(fd, "#soa[");
print_u64(fd, u64(info.soa_len));
os.write_byte(fd, ']');
print_type(fd, info.soa_base_type);
return;
case .Slice:
os.write_string(fd, "#soa[]");
print_type(fd, info.soa_base_type);
return;
case .Dynamic:
os.write_string(fd, "#soa[dynamic]");
print_type(fd, info.soa_base_type);
return;
}
os.write_string(fd, "struct ");
if info.is_packed do os.write_string(fd, "#packed ");
if info.is_raw_union do os.write_string(fd, "#raw_union ");
if info.custom_align {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
os.write_byte(fd, ' ');
}
os.write_byte(fd, '{');
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
os.write_string(fd, ": ");
print_type(fd, info.types[i]);
}
os.write_byte(fd, '}');
case Type_Info_Union:
os.write_string(fd, "union ");
if info.custom_align {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
}
if info.no_nil {
os.write_string(fd, "#no_nil ");
}
os.write_byte(fd, '{');
for variant, i in info.variants {
if i > 0 do os.write_string(fd, ", ");
print_type(fd, variant);
}
os.write_string(fd, "}");
case Type_Info_Enum:
os.write_string(fd, "enum ");
print_type(fd, info.base);
os.write_string(fd, " {");
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
}
os.write_string(fd, "}");
case Type_Info_Bit_Field:
os.write_string(fd, "bit_field ");
if ti.align != 1 {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
os.write_byte(fd, ' ');
}
os.write_string(fd, " {");
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
os.write_string(fd, ": ");
print_u64(fd, u64(info.bits[i]));
}
os.write_string(fd, "}");
case Type_Info_Bit_Set:
os.write_string(fd, "bit_set[");
#partial switch elem in type_info_base(info.elem).variant {
case Type_Info_Enum:
print_type(fd, info.elem);
case Type_Info_Rune:
os.write_encoded_rune(fd, rune(info.lower));
os.write_string(fd, "..");
os.write_encoded_rune(fd, rune(info.upper));
case:
print_i64(fd, info.lower);
os.write_string(fd, "..");
print_i64(fd, info.upper);
}
if info.underlying != nil {
os.write_string(fd, "; ");
print_type(fd, info.underlying);
}
os.write_byte(fd, ']');
case Type_Info_Opaque:
os.write_string(fd, "opaque ");
print_type(fd, info.elem);
case Type_Info_Simd_Vector:
if info.is_x86_mmx {
os.write_string(fd, "intrinsics.x86_mmx");
} else {
os.write_string(fd, "#simd[");
print_u64(fd, u64(info.count));
os.write_byte(fd, ']');
print_type(fd, info.elem);
}
case Type_Info_Relative_Pointer:
os.write_string(fd, "#relative(");
print_type(fd, info.base_integer);
os.write_string(fd, ") ");
print_type(fd, info.pointer);
case Type_Info_Relative_Slice:
os.write_string(fd, "#relative(");
print_type(fd, info.base_integer);
os.write_string(fd, ") ");
print_type(fd, info.slice);
}
}
memory_compare :: proc "contextless" (a, b: rawptr, n: int) -> int #no_bounds_check {
x := uintptr(a);
y := uintptr(b);
@@ -583,99 +284,6 @@ quaternion256_eq :: inline proc "contextless" (a, b: quaternion256) -> bool { re
quaternion256_ne :: inline proc "contextless" (a, b: quaternion256) -> bool { return real(a) != real(b) || imag(a) != imag(b) || jmag(a) != jmag(b) || kmag(a) != kmag(b); }
bounds_trap :: proc "contextless" () -> ! {
when ODIN_OS == "windows" {
windows_trap_array_bounds();
} else {
trap();
}
}
type_assertion_trap :: proc "contextless" () -> ! {
when ODIN_OS == "windows" {
windows_trap_type_assertion();
} else {
trap();
}
}
bounds_check_error :: proc "contextless" (file: string, line, column: int, index, count: int) {
if 0 <= index && index < count do return;
handle_error :: proc "contextless" (file: string, line, column: int, index, count: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Index ");
print_i64(fd, i64(index));
os.write_string(fd, " is out of bounds range 0:");
print_i64(fd, i64(count));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(file, line, column, index, count);
}
slice_handle_error :: proc "contextless" (file: string, line, column: int, lo, hi: int, len: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid slice indices: ");
print_i64(fd, i64(lo));
os.write_string(fd, ":");
print_i64(fd, i64(hi));
os.write_string(fd, ":");
print_i64(fd, i64(len));
os.write_byte(fd, '\n');
bounds_trap();
}
slice_expr_error_hi :: proc "contextless" (file: string, line, column: int, hi: int, len: int) {
if 0 <= hi && hi <= len do return;
slice_handle_error(file, line, column, 0, hi, len);
}
slice_expr_error_lo_hi :: proc "contextless" (file: string, line, column: int, lo, hi: int, len: int) {
if 0 <= lo && lo <= len && lo <= hi && hi <= len do return;
slice_handle_error(file, line, column, lo, hi, len);
}
dynamic_array_expr_error :: proc "contextless" (file: string, line, column: int, low, high, max: int) {
if 0 <= low && low <= high && high <= max do return;
handle_error :: proc "contextless" (file: string, line, column: int, low, high, max: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid dynamic array values: ");
print_i64(fd, i64(low));
os.write_string(fd, ":");
print_i64(fd, i64(high));
os.write_string(fd, ":");
print_i64(fd, i64(max));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(file, line, column, low, high, max);
}
type_assertion_check :: proc "contextless" (ok: bool, file: string, line, column: int, from, to: typeid) {
if ok do return;
handle_error :: proc "contextless" (file: string, line, column: int, from, to: typeid) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, Source_Code_Location{file, line, column, "", 0});
os.write_string(fd, " Invalid type assertion from ");
print_typeid(fd, from);
os.write_string(fd, " to ");
print_typeid(fd, to);
os.write_byte(fd, '\n');
type_assertion_trap();
}
handle_error(file, line, column, from, to);
}
string_decode_rune :: inline proc "contextless" (s: string) -> (rune, int) {
// NOTE(bill): Duplicated here to remove dependency on package unicode/utf8
@@ -755,70 +363,6 @@ string_decode_rune :: inline proc "contextless" (s: string) -> (rune, int) {
return rune(s0&MASK4)<<18 | rune(b1&MASKX)<<12 | rune(b2&MASKX)<<6 | rune(b3&MASKX), 4;
}
bounds_check_error_loc :: inline proc "contextless" (using loc := #caller_location, index, count: int) {
bounds_check_error(file_path, int(line), int(column), index, count);
}
slice_expr_error_hi_loc :: inline proc "contextless" (using loc := #caller_location, hi: int, len: int) {
slice_expr_error_hi(file_path, int(line), int(column), hi, len);
}
slice_expr_error_lo_hi_loc :: inline proc "contextless" (using loc := #caller_location, lo, hi: int, len: int) {
slice_expr_error_lo_hi(file_path, int(line), int(column), lo, hi, len);
}
dynamic_array_expr_error_loc :: inline proc "contextless" (using loc := #caller_location, low, high, max: int) {
dynamic_array_expr_error(file_path, int(line), int(column), low, high, max);
}
make_slice_error_loc :: inline proc "contextless" (loc := #caller_location, len: int) {
if 0 <= len do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, len: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid slice length for make: ");
print_i64(fd, i64(len));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, len);
}
make_dynamic_array_error_loc :: inline proc "contextless" (using loc := #caller_location, len, cap: int) {
if 0 <= len && len <= cap do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, len, cap: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid dynamic array parameters for make: ");
print_i64(fd, i64(len));
os.write_byte(fd, ':');
print_i64(fd, i64(cap));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, len, cap);
}
make_map_expr_error_loc :: inline proc "contextless" (loc := #caller_location, cap: int) {
if 0 <= cap do return;
handle_error :: proc "contextless" (loc: Source_Code_Location, cap: int) {
context = default_context();
fd := os.stderr;
print_caller_location(fd, loc);
os.write_string(fd, " Invalid map capacity for make: ");
print_i64(fd, i64(cap));
os.write_byte(fd, '\n');
bounds_trap();
}
handle_error(loc, cap);
}
@(default_calling_convention = "c")
foreign {
@(link_name="llvm.sqrt.f32") _sqrt_f32 :: proc(x: f32) -> f32 ---

293
core/runtime/print.odin Normal file
View File

@@ -0,0 +1,293 @@
package runtime
import "core:os"
print_u64 :: proc(fd: os.Handle, x: u64) {
digits := "0123456789";
a: [129]byte;
i := len(a);
b := u64(10);
u := x;
for u >= b {
i -= 1; a[i] = digits[u % b];
u /= b;
}
i -= 1; a[i] = digits[u % b];
os.write(fd, a[i:]);
}
print_i64 :: proc(fd: os.Handle, x: i64) {
digits := "0123456789";
b :: i64(10);
u := x;
neg := u < 0;
u = abs(u);
a: [129]byte;
i := len(a);
for u >= b {
i -= 1; a[i] = digits[u % b];
u /= b;
}
i -= 1; a[i] = digits[u % b];
if neg {
i -= 1; a[i] = '-';
}
os.write(fd, a[i:]);
}
print_caller_location :: proc(fd: os.Handle, using loc: Source_Code_Location) {
os.write_string(fd, file_path);
os.write_byte(fd, '(');
print_u64(fd, u64(line));
os.write_byte(fd, ':');
print_u64(fd, u64(column));
os.write_byte(fd, ')');
}
print_typeid :: proc(fd: os.Handle, id: typeid) {
if id == nil {
os.write_string(fd, "nil");
} else {
ti := type_info_of(id);
print_type(fd, ti);
}
}
print_type :: proc(fd: os.Handle, ti: ^Type_Info) {
if ti == nil {
os.write_string(fd, "nil");
return;
}
switch info in ti.variant {
case Type_Info_Named:
os.write_string(fd, info.name);
case Type_Info_Integer:
switch ti.id {
case int: os.write_string(fd, "int");
case uint: os.write_string(fd, "uint");
case uintptr: os.write_string(fd, "uintptr");
case:
os.write_byte(fd, 'i' if info.signed else 'u');
print_u64(fd, u64(8*ti.size));
}
case Type_Info_Rune:
os.write_string(fd, "rune");
case Type_Info_Float:
os.write_byte(fd, 'f');
print_u64(fd, u64(8*ti.size));
case Type_Info_Complex:
os.write_string(fd, "complex");
print_u64(fd, u64(8*ti.size));
case Type_Info_Quaternion:
os.write_string(fd, "quaternion");
print_u64(fd, u64(8*ti.size));
case Type_Info_String:
os.write_string(fd, "string");
case Type_Info_Boolean:
switch ti.id {
case bool: os.write_string(fd, "bool");
case:
os.write_byte(fd, 'b');
print_u64(fd, u64(8*ti.size));
}
case Type_Info_Any:
os.write_string(fd, "any");
case Type_Info_Type_Id:
os.write_string(fd, "typeid");
case Type_Info_Pointer:
if info.elem == nil {
os.write_string(fd, "rawptr");
} else {
os.write_string(fd, "^");
print_type(fd, info.elem);
}
case Type_Info_Procedure:
os.write_string(fd, "proc");
if info.params == nil {
os.write_string(fd, "()");
} else {
t := info.params.variant.(Type_Info_Tuple);
os.write_byte(fd, '(');
for t, i in t.types {
if i > 0 do os.write_string(fd, ", ");
print_type(fd, t);
}
os.write_string(fd, ")");
}
if info.results != nil {
os.write_string(fd, " -> ");
print_type(fd, info.results);
}
case Type_Info_Tuple:
count := len(info.names);
if count != 1 do os.write_byte(fd, '(');
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
t := info.types[i];
if len(name) > 0 {
os.write_string(fd, name);
os.write_string(fd, ": ");
}
print_type(fd, t);
}
if count != 1 do os.write_string(fd, ")");
case Type_Info_Array:
os.write_byte(fd, '[');
print_u64(fd, u64(info.count));
os.write_byte(fd, ']');
print_type(fd, info.elem);
case Type_Info_Enumerated_Array:
os.write_byte(fd, '[');
print_type(fd, info.index);
os.write_byte(fd, ']');
print_type(fd, info.elem);
case Type_Info_Dynamic_Array:
os.write_string(fd, "[dynamic]");
print_type(fd, info.elem);
case Type_Info_Slice:
os.write_string(fd, "[]");
print_type(fd, info.elem);
case Type_Info_Map:
os.write_string(fd, "map[");
print_type(fd, info.key);
os.write_byte(fd, ']');
print_type(fd, info.value);
case Type_Info_Struct:
switch info.soa_kind {
case .None: // Ignore
case .Fixed:
os.write_string(fd, "#soa[");
print_u64(fd, u64(info.soa_len));
os.write_byte(fd, ']');
print_type(fd, info.soa_base_type);
return;
case .Slice:
os.write_string(fd, "#soa[]");
print_type(fd, info.soa_base_type);
return;
case .Dynamic:
os.write_string(fd, "#soa[dynamic]");
print_type(fd, info.soa_base_type);
return;
}
os.write_string(fd, "struct ");
if info.is_packed do os.write_string(fd, "#packed ");
if info.is_raw_union do os.write_string(fd, "#raw_union ");
if info.custom_align {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
os.write_byte(fd, ' ');
}
os.write_byte(fd, '{');
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
os.write_string(fd, ": ");
print_type(fd, info.types[i]);
}
os.write_byte(fd, '}');
case Type_Info_Union:
os.write_string(fd, "union ");
if info.custom_align {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
}
if info.no_nil {
os.write_string(fd, "#no_nil ");
}
os.write_byte(fd, '{');
for variant, i in info.variants {
if i > 0 do os.write_string(fd, ", ");
print_type(fd, variant);
}
os.write_string(fd, "}");
case Type_Info_Enum:
os.write_string(fd, "enum ");
print_type(fd, info.base);
os.write_string(fd, " {");
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
}
os.write_string(fd, "}");
case Type_Info_Bit_Field:
os.write_string(fd, "bit_field ");
if ti.align != 1 {
os.write_string(fd, "#align ");
print_u64(fd, u64(ti.align));
os.write_byte(fd, ' ');
}
os.write_string(fd, " {");
for name, i in info.names {
if i > 0 do os.write_string(fd, ", ");
os.write_string(fd, name);
os.write_string(fd, ": ");
print_u64(fd, u64(info.bits[i]));
}
os.write_string(fd, "}");
case Type_Info_Bit_Set:
os.write_string(fd, "bit_set[");
#partial switch elem in type_info_base(info.elem).variant {
case Type_Info_Enum:
print_type(fd, info.elem);
case Type_Info_Rune:
os.write_encoded_rune(fd, rune(info.lower));
os.write_string(fd, "..");
os.write_encoded_rune(fd, rune(info.upper));
case:
print_i64(fd, info.lower);
os.write_string(fd, "..");
print_i64(fd, info.upper);
}
if info.underlying != nil {
os.write_string(fd, "; ");
print_type(fd, info.underlying);
}
os.write_byte(fd, ']');
case Type_Info_Opaque:
os.write_string(fd, "opaque ");
print_type(fd, info.elem);
case Type_Info_Simd_Vector:
if info.is_x86_mmx {
os.write_string(fd, "intrinsics.x86_mmx");
} else {
os.write_string(fd, "#simd[");
print_u64(fd, u64(info.count));
os.write_byte(fd, ']');
print_type(fd, info.elem);
}
case Type_Info_Relative_Pointer:
os.write_string(fd, "#relative(");
print_type(fd, info.base_integer);
os.write_string(fd, ") ");
print_type(fd, info.pointer);
case Type_Info_Relative_Slice:
os.write_string(fd, "#relative(");
print_type(fd, info.base_integer);
os.write_string(fd, ") ");
print_type(fd, info.slice);
}
}