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Attributes; @(link_name="foo")

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gingerBill
2017-10-29 15:46:23 +00:00
parent a43b89f36e
commit 1eb9994d88
26 changed files with 797 additions and 575 deletions
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core/mem.odin
+12 -12
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@@ -1,9 +1,9 @@
import "core:raw.odin"
foreign __llvm_core {
swap :: proc(b: u16) -> u16 #link_name "llvm.bswap.i16" ---;
swap :: proc(b: u32) -> u32 #link_name "llvm.bswap.i32" ---;
swap :: proc(b: u64) -> u64 #link_name "llvm.bswap.i64" ---;
@(link_name = "llvm.bswap.i16") swap :: proc(b: u16) -> u16 ---;
@(link_name = "llvm.bswap.i32") swap :: proc(b: u32) -> u32 ---;
@(link_name = "llvm.bswap.i64") swap :: proc(b: u64) -> u64 ---;
}
set :: proc(data: rawptr, value: i32, len: int) -> rawptr #cc_contextless {
@@ -42,21 +42,21 @@ slice_to_bytes :: proc(slice: []$T) -> []u8 #cc_contextless {
}
kilobytes :: proc(x: int) -> int #inline #cc_contextless { return (x) * 1024; }
megabytes :: proc(x: int) -> int #inline #cc_contextless { return kilobytes(x) * 1024; }
gigabytes :: proc(x: int) -> int #inline #cc_contextless { return megabytes(x) * 1024; }
terabytes :: proc(x: int) -> int #inline #cc_contextless { return gigabytes(x) * 1024; }
kilobytes :: inline proc(x: int) -> int #cc_contextless do return (x) * 1024;
megabytes :: inline proc(x: int) -> int #cc_contextless do return kilobytes(x) * 1024;
gigabytes :: inline proc(x: int) -> int #cc_contextless do return megabytes(x) * 1024;
terabytes :: inline proc(x: int) -> int #cc_contextless do return gigabytes(x) * 1024;
is_power_of_two :: proc(x: int) -> bool {
is_power_of_two :: proc(x: uintptr) -> bool {
if x <= 0 do return false;
return (x & (x-1)) == 0;
}
align_forward :: proc(ptr: rawptr, align: int) -> rawptr {
align_forward :: proc(ptr: rawptr, align: uintptr) -> rawptr {
assert(is_power_of_two(align));
a := uint(align);
p := uint(ptr);
a := uintptr(align);
p := uintptr(ptr);
modulo := p & (a-1);
if modulo != 0 do p += a - modulo;
return rawptr(p);
@@ -150,7 +150,7 @@ arena_allocator_proc :: proc(allocator_data: rawptr, mode: Allocator_Mode,
#no_bounds_check end := &arena.memory[len(arena.memory)];
ptr := align_forward(end, alignment);
ptr := align_forward(end, uintptr(alignment));
(^raw.Slice)(&arena.memory).len += total_size;
return zero(ptr, size);