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Use Rtl*Memory procedures with -no-crt on Windows

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This commit is contained in:
gingerBill
2021-11-04 17:24:28 +00:00
parent d8e34bd9b7
commit adcfca966e
1 changed files with 29 additions and 1 deletions
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30
core/runtime/procs.odin
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@@ -1,6 +1,6 @@
package runtime
when ODIN_ARCH == "wasm32" || ODIN_ARCH == "wasm64" || ODIN_NO_CRT {
when ODIN_ARCH == "wasm32" || ODIN_ARCH == "wasm64" || (ODIN_NO_CRT && ODIN_OS != "windows") {
@(link_name="memset", linkage="strong", require)
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {
if ptr != nil && len != 0 {
@@ -36,6 +36,34 @@ when ODIN_ARCH == "wasm32" || ODIN_ARCH == "wasm64" || ODIN_NO_CRT {
}
return dst
}
} else when ODIN_NO_CRT && ODIN_OS == "windows" {
foreign import Kernel32 "system:Kernel32.lib"
@(private="file")
@(default_calling_convention="std")
foreign Kernel32 {
RtlMoveMemory :: proc(dst, src: rawptr, length: int) ---
RtlFillMemory :: proc(dst: rawptr, length: int, fill: i32) ---
}
@(link_name="memset", linkage="strong", require)
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {
RtlFillMemory(ptr, len, val)
return ptr
}
@(link_name="memmove", linkage="strong", require)
memmove :: proc "c" (dst, src: rawptr, len: int) -> rawptr {
RtlMoveMemory(dst, src, len)
return dst
}
@(link_name="memcpy", linkage="strong", require)
memcpy :: proc "c" (dst, src: rawptr, len: int) -> rawptr {
RtlMoveMemory(dst, src, len)
return dst
}
} else {
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {