Clean up _preload.odin types

This commit is contained in:
Ginger Bill
2017-07-10 23:15:41 +01:00
parent ba5050ac7c
commit 3868a9a0f0
7 changed files with 70 additions and 108 deletions
+26 -29
View File
@@ -17,12 +17,14 @@ import (
// Local Variables: snake_case
// Constant Variables: SCREAMING_SNAKE_CASE
// IMPORTANT NOTE(bill): `type_info` cannot be used within a
// #shared_global_scope due to the internals of the compiler.
// This could change at a later date if the all these data structures are
// implemented within the compiler rather than in this "preload" file
// NOTE(bill): This must match the compiler's
CallingConvention :: enum {
Invalid = 0,
@@ -81,13 +83,7 @@ TypeInfo :: struct #ordered {
Struct :: Record;
RawUnion :: Record;
Union :: struct #ordered {
common_fields: struct #ordered {
types: []^TypeInfo;
names: []string;
offsets: []int; // offsets may not be used in tuples
};
variant_names: []string;
variant_types: []^TypeInfo;
variants: []^TypeInfo;
};
Enum :: struct #ordered {
base: ^TypeInfo;
@@ -145,17 +141,19 @@ __argv__: ^^u8;
__argc__: i32;
// IMPORTANT NOTE(bill): Must be in this order (as the compiler relies upon it)
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 = 0) -> rawptr;
Allocator :: struct #ordered {
procedure: AllocatorProc;
Mode :: enum u8 {
Alloc,
Free,
FreeAll,
Resize,
}
Proc :: proc(allocator_data: rawptr, mode: Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64 = 0) -> rawptr;
procedure: Proc;
data: rawptr;
}
@@ -283,26 +281,26 @@ __check_context :: proc() {
alloc :: proc(size: int, alignment: int = DEFAULT_ALIGNMENT) -> rawptr #inline {
a := context.allocator;
return a.procedure(a.data, AllocatorMode.Alloc, size, alignment, nil, 0, 0);
return a.procedure(a.data, Allocator.Mode.Alloc, size, alignment, nil, 0, 0);
}
free_ptr_with_allocator :: proc(a: Allocator, ptr: rawptr) #inline {
if ptr == nil do return;
if a.procedure == nil do return;
a.procedure(a.data, AllocatorMode.Free, 0, 0, ptr, 0, 0);
a.procedure(a.data, Allocator.Mode.Free, 0, 0, ptr, 0, 0);
}
free_ptr :: proc(ptr: rawptr) #inline do free_ptr_with_allocator(context.allocator, ptr);
free_all :: proc() #inline {
a := context.allocator;
a.procedure(a.data, AllocatorMode.FreeAll, 0, 0, nil, 0, 0);
a.procedure(a.data, Allocator.Mode.FreeAll, 0, 0, nil, 0, 0);
}
resize :: proc(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGNMENT) -> rawptr #inline {
a := context.allocator;
return a.procedure(a.data, AllocatorMode.Resize, new_size, alignment, ptr, old_size, 0);
return a.procedure(a.data, Allocator.Mode.Resize, new_size, alignment, ptr, old_size, 0);
}
@@ -403,7 +401,7 @@ reserve :: proc(array: ^[dynamic]$T, capacity: int) -> bool {
new_size := capacity * size_of(T);
allocator := a.allocator;
new_data := allocator.procedure(allocator.data, AllocatorMode.Resize, new_size, align_of(T), a.data, old_size, 0);
new_data := allocator.procedure(allocator.data, Allocator.Mode.Resize, new_size, align_of(T), a.data, old_size, 0);
if new_data == nil do return false;
a.data = new_data;
@@ -503,10 +501,10 @@ default_resize_align :: proc(old_memory: rawptr, old_size, new_size, alignment:
}
default_allocator_proc :: proc(allocator_data: rawptr, mode: AllocatorMode,
default_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator.Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr {
using AllocatorMode;
using Allocator.Mode;
match mode {
case Alloc:
@@ -715,7 +713,7 @@ __dynamic_array_reserve :: proc(array_: rawptr, elem_size, elem_align: int, cap:
new_size := cap * elem_size;
allocator := array.allocator;
new_data := allocator.procedure(allocator.data, AllocatorMode.Resize, new_size, elem_align, array.data, old_size, 0);
new_data := allocator.procedure(allocator.data, Allocator.Mode.Resize, new_size, elem_align, array.data, old_size, 0);
if new_data == nil do return false;
array.data = new_data;
@@ -736,9 +734,8 @@ __dynamic_array_append :: proc(array_: rawptr, elem_size, elem_align: int,
items: rawptr, item_count: int) -> int {
array := ^raw.DynamicArray(array_);
if item_count <= 0 || items == nil {
return array.len;
}
if items == nil do return 0;
if item_count <= 0 do return 0;
ok := true;
+3 -42
View File
@@ -295,32 +295,9 @@ write_type :: proc(buf: ^StringBuffer, ti: ^TypeInfo) {
case Union:
write_string(buf, "union {");
cf := info.common_fields;
total_count := 0;
for name, i in cf.names {
for variant, i in info.variants {
if i > 0 do write_string(buf, ", ");
write_string(buf, name);
write_string(buf, ": ");
write_type(buf, cf.types[i]);
total_count++;
}
for name, i in info.variant_names {
if total_count > 0 || i > 0 do write_string(buf, ", ");
write_string(buf, name);
write_byte(buf, '{');
defer write_byte(buf, '}');
variant_type := type_info_base(info.variant_types[i]).variant;
variant := (&variant_type).(Struct);
vc := len(variant.names)-len(cf.names);
for j in 0..vc {
if j > 0 do write_string(buf, ", ");
index := j + len(cf.names);
write_string(buf, variant.names[index]);
write_string(buf, ": ");
write_type(buf, variant.types[index]);
}
write_type(buf, variant);
}
write_string(buf, "}");
@@ -897,23 +874,7 @@ fmt_value :: proc(fi: ^FmtInfo, v: any, verb: rune) {
}
case Union:
write_byte(fi.buf, '{');
defer write_byte(fi.buf, '}');
cf := info.common_fields;
for _, i in cf.names {
if i > 0 do write_string(fi.buf, ", ");
write_string(fi.buf, cf.names[i]);
write_string(fi.buf, " = ");
if t := cf.types[i]; types.is_any(t) {
write_string(fi.buf, "any{}");
} else {
data := ^u8(v.data) + cf.offsets[i];
fmt_arg(fi, any{rawptr(data), t}, 'v');
}
}
write_string(fi.buf, "(union)");
case RawUnion:
write_string(fi.buf, "(raw_union)");
+4 -4
View File
@@ -137,10 +137,10 @@ arena_allocator :: proc(arena: ^Arena) -> Allocator {
};
}
arena_allocator_proc :: proc(allocator_data: rawptr, mode: AllocatorMode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr {
using AllocatorMode;
arena_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator.Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64) -> rawptr {
using Allocator.Mode;
arena := ^Arena(allocator_data);
match mode {
+2 -2
View File
@@ -6837,14 +6837,14 @@ ExprKind check_expr_base_internal(Checker *c, Operand *o, AstNode *node, Type *t
o->type = t;
o->mode = Addressing_OptionalOk;
} else if (is_type_any(o->type)) {
} else if (is_type_any(src)) {
o->type = t;
o->mode = Addressing_OptionalOk;
add_type_info_type(c, o->type);
add_type_info_type(c, t);
} else {
error(o->expr, "Type assertions can only operate on unions");
error(o->expr, "Type assertions can only operate on unions and `any`");
o->mode = Addressing_Invalid;
o->expr = node;
return kind;
+6 -4
View File
@@ -3339,6 +3339,11 @@ irValue *ir_emit_union_cast(irProcedure *proc, irValue *value, Type *type, Token
irAddr ir_emit_any_cast_addr(irProcedure *proc, irValue *value, Type *type, TokenPos pos) {
gbAllocator a = proc->module->allocator;
Type *src_type = ir_type(value);
if (is_type_pointer(src_type)) {
value = ir_emit_load(proc, value);
}
bool is_tuple = true;
Type *tuple = type;
if (type->kind != Type_Tuple) {
@@ -8049,11 +8054,9 @@ void ir_gen_tree(irGen *s) {
tag = ir_emit_conv(proc, variant_ptr, t_type_info_union_ptr);
{
irValue *variant_names = ir_emit_struct_ep(proc, tag, 1);
irValue *variant_types = ir_emit_struct_ep(proc, tag, 2);
irValue *variant_types = ir_emit_struct_ep(proc, tag, 0);
isize variant_count = gb_max(0, t->Union.variant_count-1);
irValue *memory_names = ir_type_info_member_names_offset(proc, variant_count);
irValue *memory_types = ir_type_info_member_types_offset(proc, variant_count);
// NOTE(bill): Zeroth is nil so ignore it
@@ -8067,7 +8070,6 @@ void ir_gen_tree(irGen *s) {
}
irValue *count = ir_const_int(a, variant_count);
ir_fill_slice(proc, variant_names, memory_names, count, count);
ir_fill_slice(proc, variant_types, memory_types, count, count);
}
+17 -8
View File
@@ -4134,20 +4134,29 @@ AstNode *parse_match_stmt(AstFile *f) {
if (f->curr_token.kind != Token_OpenBrace) {
isize prev_level = f->expr_level;
f->expr_level = -1;
defer (f->expr_level = prev_level);
tag = parse_simple_stmt(f, StmtAllowFlag_In);
if (tag->kind == AstNode_AssignStmt && tag->AssignStmt.op.kind == Token_in) {
if (allow_token(f, Token_in)) {
Array<AstNode *> lhs = {};
Array<AstNode *> rhs = make_ast_node_array(f, 1);
array_add(&rhs, parse_expr(f, false));
tag = ast_assign_stmt(f, token, lhs, rhs);
is_type_match = true;
} else {
if (allow_token(f, Token_Semicolon)) {
init = tag;
tag = nullptr;
if (f->curr_token.kind != Token_OpenBrace) {
tag = parse_simple_stmt(f, StmtAllowFlag_None);
tag = parse_simple_stmt(f, StmtAllowFlag_In);
if (tag->kind == AstNode_AssignStmt && tag->AssignStmt.op.kind == Token_in) {
is_type_match = true;
} else {
if (allow_token(f, Token_Semicolon)) {
init = tag;
tag = nullptr;
if (f->curr_token.kind != Token_OpenBrace) {
tag = parse_simple_stmt(f, StmtAllowFlag_None);
}
}
}
}
f->expr_level = prev_level;
}
open = expect_token(f, Token_OpenBrace);
+12 -19
View File
@@ -84,23 +84,13 @@ struct TypeRecord {
// All record types
// Theses are arrays
// Entity_Variable - struct/raw_union/union (for common fields)
// Entity_Constant - enum
// Entity_Variable - struct/raw_union (for common fields)
Entity **fields;
i32 field_count; // == struct_offsets count
Entity **fields_in_src_order; // Entity_Variable
AstNode *node;
Scope * scope;
// Entity_TypeName - union
// Type ** variants;
// i32 variant_count;
// Entity * union__tag;
// i64 variant_block_size; // NOTE(bill): Internal use only
// Type * variant_parent;
// i32 variant_index;
i64 * offsets;
bool are_offsets_set;
bool are_offsets_being_processed;
@@ -109,11 +99,6 @@ struct TypeRecord {
i64 custom_align; // NOTE(bill): Only used in structs at the moment
Entity * names;
// Type * enum_base_type;
// Entity * enum_count;
// Entity * enum_min_value;
// Entity * enum_max_value;
};
#define TYPE_KINDS \
@@ -144,8 +129,6 @@ struct TypeRecord {
Scope * scope; \
Entity * union__tag; \
i64 variant_block_size; \
Type * variant_parent; \
i32 variant_index; \
i64 custom_align; \
}) \
TYPE_KIND(Named, struct { \
@@ -1559,14 +1542,24 @@ Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_n
}
if (is_type) {
if (type->kind == Type_Record) {
switch (type->kind) {
case Type_Record:
if (type->Record.names != nullptr &&
field_name == "names") {
sel.entity = type->Record.names;
return sel;
}
break;
case Type_Enum:
if (type->Enum.names != nullptr &&
field_name == "names") {
sel.entity = type->Enum.names;
return sel;
}
break;
}
if (is_type_enum(type)) {
// NOTE(bill): These may not have been added yet, so check in case
if (type->Enum.count != nullptr) {