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Change the way math/big constants are initialized

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Jeroen van Rijn
2025-09-10 21:02:24 +02:00
parent 1c648126c7
commit 3c9538c708
2 changed files with 12 additions and 20 deletions
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core/math/big/helpers.odin
+11 -8
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@@ -778,13 +778,14 @@ int_from_bytes_little_python :: proc(a: ^Int, buf: []u8, signed := false, alloca
*/
INT_ONE, INT_ZERO, INT_MINUS_ONE, INT_INF, INT_MINUS_INF, INT_NAN := &Int{}, &Int{}, &Int{}, &Int{}, &Int{}, &Int{}
@(init, private)
_init_constants :: proc "contextless" () {
initialize_constants()
}
@(private)
constant_allocator: runtime.Allocator
initialize_constants :: proc "contextless" () -> (res: int) {
@(init, private)
initialize_constants :: proc "contextless" () {
context = runtime.default_context()
constant_allocator = context.allocator
internal_int_set_from_integer( INT_ZERO, 0); INT_ZERO.flags = {.Immutable}
internal_int_set_from_integer( INT_ONE, 1); INT_ONE.flags = {.Immutable}
internal_int_set_from_integer(INT_MINUS_ONE, -1); INT_MINUS_ONE.flags = {.Immutable}
@@ -796,15 +797,17 @@ initialize_constants :: proc "contextless" () -> (res: int) {
internal_int_set_from_integer( INT_NAN, 1); INT_NAN.flags = {.Immutable, .NaN}
internal_int_set_from_integer( INT_INF, 1); INT_INF.flags = {.Immutable, .Inf}
internal_int_set_from_integer(INT_MINUS_INF, -1); INT_MINUS_INF.flags = {.Immutable, .Inf}
return _DEFAULT_MUL_KARATSUBA_CUTOFF
}
/*
Destroy constants.
Optional for an EXE, as this would be called at the very end of a process.
*/
destroy_constants :: proc() {
@(fini, private)
destroy_constants :: proc "contextless" () {
context = runtime.default_context()
context.allocator = constant_allocator
internal_destroy(INT_ONE, INT_ZERO, INT_MINUS_ONE, INT_INF, INT_MINUS_INF, INT_NAN)
}