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Custom entry points on Windows (DllMain; WinMain)

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Ginger Bill
2016-12-09 00:07:08 +00:00
parent fa89d2775a
commit 0d69dfcde6
9 changed files with 215 additions and 114 deletions
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core/mem.odin
+4 -4
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@@ -1,7 +1,7 @@
#import "fmt.odin"
#import "os.odin"
set :: proc(data: rawptr, value: i32, len: int) -> rawptr #export "__mem_set" {
set :: proc(data: rawptr, value: i32, len: int) -> rawptr #link_name "__mem_set" {
llvm_memset_64bit :: proc(dst: rawptr, val: byte, len: int, align: i32, is_volatile: bool) #foreign "llvm.memset.p0i8.i64"
llvm_memset_64bit(data, value as byte, len, 1, false)
return data
@@ -11,14 +11,14 @@ zero :: proc(data: rawptr, len: int) -> rawptr {
return set(data, 0, len)
}
copy :: proc(dst, src: rawptr, len: int) -> rawptr #export "__mem_copy" {
copy :: proc(dst, src: rawptr, len: int) -> rawptr #link_name "__mem_copy" {
// NOTE(bill): This _must_ implemented like C's memmove
llvm_memmove_64bit :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #foreign "llvm.memmove.p0i8.p0i8.i64"
llvm_memmove_64bit(dst, src, len, 1, false)
return dst
}
copy_non_overlapping :: proc(dst, src: rawptr, len: int) -> rawptr #export "__mem_copy_non_overlapping" {
copy_non_overlapping :: proc(dst, src: rawptr, len: int) -> rawptr #link_name "__mem_copy_non_overlapping" {
// NOTE(bill): This _must_ implemented like C's memcpy
llvm_memcpy_64bit :: proc(dst, src: rawptr, len: int, align: i32, is_volatile: bool) #foreign "llvm.memcpy.p0i8.p0i8.i64"
llvm_memcpy_64bit(dst, src, len, 1, false)
@@ -26,7 +26,7 @@ copy_non_overlapping :: proc(dst, src: rawptr, len: int) -> rawptr #export "__me
}
compare :: proc(dst, src: rawptr, n: int) -> int #export "__mem_compare" {
compare :: proc(dst, src: rawptr, n: int) -> int #link_name "__mem_compare" {
// Translation of http://mgronhol.github.io/fast-strcmp/
a := slice_ptr(dst as ^byte, n)
b := slice_ptr(src as ^byte, n)