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new as a user-level procedure

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Ginger Bill
2017-06-25 22:31:30 +01:00
parent 4e7150b470
commit 3ab481df17
5 changed files with 13 additions and 8 deletions
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code/demo.odin
+1 -5
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@@ -4,11 +4,7 @@ import (
proc main() { proc main() {
proc new_type(T: type) -> ^T { var ptr = new(int);
return ^T(alloc(size_of(T), align_of(T)));
}
var ptr = new_type(int);
ptr^ = 123; ptr^ = 123;
fmt.println(ptr^); fmt.println(ptr^);
core/_preload.odin
+5
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@@ -264,6 +264,11 @@ proc resize(ptr: rawptr, old_size, new_size: int, alignment: int = DEFAULT_ALIGN
} }
proc new(T: type) -> ^T {
return ^T(alloc(size_of(T), align_of(T)));
}
proc default_resize_align(old_memory: rawptr, old_size, new_size, alignment: int) -> rawptr { proc default_resize_align(old_memory: rawptr, old_size, new_size, alignment: int) -> rawptr {
if old_memory == nil { if old_memory == nil {
src/check_expr.cpp
+3 -1
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@@ -3784,7 +3784,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
switch (id) { switch (id) {
case BuiltinProc_new: // case BuiltinProc_new:
case BuiltinProc_make: case BuiltinProc_make:
case BuiltinProc_size_of: case BuiltinProc_size_of:
case BuiltinProc_align_of: case BuiltinProc_align_of:
@@ -3878,6 +3878,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
operand->type = type; operand->type = type;
} break; } break;
#if 0
case BuiltinProc_new: { case BuiltinProc_new: {
// proc new(Type) -> ^Type // proc new(Type) -> ^Type
Operand op = {}; Operand op = {};
@@ -3890,6 +3891,7 @@ bool check_builtin_procedure(Checker *c, Operand *operand, AstNode *call, i32 id
operand->mode = Addressing_Value; operand->mode = Addressing_Value;
operand->type = make_type_pointer(c->allocator, type); operand->type = make_type_pointer(c->allocator, type);
} break; } break;
#endif
#if 0 #if 0
case BuiltinProc_new_slice: { case BuiltinProc_new_slice: {
// proc new_slice(Type, len: int) -> []Type // proc new_slice(Type, len: int) -> []Type
src/checker.cpp
+2 -2
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@@ -27,7 +27,7 @@ enum BuiltinProcId {
BuiltinProc_len, BuiltinProc_len,
BuiltinProc_cap, BuiltinProc_cap,
BuiltinProc_new, // BuiltinProc_new,
BuiltinProc_make, BuiltinProc_make,
BuiltinProc_free, BuiltinProc_free,
@@ -75,7 +75,7 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
{STR_LIT("len"), 1, false, Expr_Expr}, {STR_LIT("len"), 1, false, Expr_Expr},
{STR_LIT("cap"), 1, false, Expr_Expr}, {STR_LIT("cap"), 1, false, Expr_Expr},
{STR_LIT("new"), 1, false, Expr_Expr}, // {STR_LIT("new"), 1, false, Expr_Expr},
{STR_LIT("make"), 1, true, Expr_Expr}, {STR_LIT("make"), 1, true, Expr_Expr},
{STR_LIT("free"), 1, false, Expr_Stmt}, {STR_LIT("free"), 1, false, Expr_Stmt},
src/ir.cpp
+2
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@@ -3772,6 +3772,7 @@ irValue *ir_build_builtin_proc(irProcedure *proc, AstNode *expr, TypeAndValue tv
} break; } break;
#if 0
case BuiltinProc_new: { case BuiltinProc_new: {
ir_emit_comment(proc, str_lit("new")); ir_emit_comment(proc, str_lit("new"));
// proc new(Type) -> ^Type // proc new(Type) -> ^Type
@@ -3807,6 +3808,7 @@ irValue *ir_build_builtin_proc(irProcedure *proc, AstNode *expr, TypeAndValue tv
} }
return v; return v;
} break; } break;
#endif
case BuiltinProc_make: { case BuiltinProc_make: {
ir_emit_comment(proc, str_lit("make")); ir_emit_comment(proc, str_lit("make"));