sync: move sync.atomic2 to sync.stdatomic, cleanup

2023-08-10 21:13:21 +03:00 · 2021-12-28 10:12:40 +02:00
parent c1711b8f05
commit 730b2a9263
7 changed files with 162 additions and 188 deletions
--- a/vlib/sync/stdatomic/1.declarations.c.v
+++ b/vlib/sync/stdatomic/1.declarations.c.v
@@ -0,0 +1,71 @@
+module stdatomic
+
+// The @VEXEROOT/thirdparty/stdatomic contains compatibility headers
+// for stdatomic, that supports both nix, windows and c++.
+
+$if windows {
+	#flag -I @VEXEROOT/thirdparty/stdatomic/win
+} $else {
+	#flag -I @VEXEROOT/thirdparty/stdatomic/nix
+}
+
+$if linux {
+	$if tinyc {
+		$if amd64 {
+			// most Linux distributions have /usr/lib/libatomic.so,
+			// but Ubuntu uses gcc version specific dir
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/6
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/7
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/8
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/9
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/10
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/11
+			#flag -L/usr/lib/gcc/x86_64-linux-gnu/12
+		} $else $if arm64 {
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/6
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/7
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/8
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/9
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/10
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/11
+			#flag -L/usr/lib/gcc/aarch64-linux-gnu/12
+		}
+		#flag -latomic
+	}
+}
+
+#include <atomic.h>
+// The following functions are actually generic in C
+fn C.atomic_load_ptr(voidptr) voidptr
+fn C.atomic_store_ptr(voidptr, voidptr)
+fn C.atomic_compare_exchange_weak_ptr(voidptr, voidptr, voidptr) bool
+fn C.atomic_compare_exchange_strong_ptr(voidptr, voidptr, voidptr) bool
+fn C.atomic_exchange_ptr(voidptr, voidptr) voidptr
+fn C.atomic_fetch_add_ptr(voidptr, voidptr) voidptr
+fn C.atomic_fetch_sub_ptr(voidptr, voidptr) voidptr
+
+fn C.atomic_load_u16(voidptr) u16
+fn C.atomic_store_u16(voidptr, u16)
+fn C.atomic_compare_exchange_weak_u16(voidptr, voidptr, u16) bool
+fn C.atomic_compare_exchange_strong_u16(voidptr, voidptr, u16) bool
+fn C.atomic_exchange_u16(voidptr, u16) u16
+fn C.atomic_fetch_add_u16(voidptr, u16) u16
+fn C.atomic_fetch_sub_u16(voidptr, u16) u16
+
+fn C.atomic_load_u32(voidptr) u32
+fn C.atomic_store_u32(voidptr, u32)
+fn C.atomic_compare_exchange_weak_u32(voidptr, voidptr, u32) bool
+fn C.atomic_compare_exchange_strong_u32(voidptr, voidptr, u32) bool
+fn C.atomic_exchange_u32(voidptr, u32) u32
+fn C.atomic_fetch_add_u32(voidptr, u32) u32
+fn C.atomic_fetch_sub_u32(voidptr, u32) u32
+
+fn C.atomic_load_u64(voidptr) u64
+fn C.atomic_store_u64(voidptr, u64)
+fn C.atomic_compare_exchange_weak_u64(voidptr, voidptr, u64) bool
+fn C.atomic_compare_exchange_strong_u64(voidptr, voidptr, u64) bool
+fn C.atomic_exchange_u64(voidptr, u64) u64
+fn C.atomic_fetch_add_u64(voidptr, u64) u64
+fn C.atomic_fetch_sub_u64(voidptr, u64) u64
+
+pub const used = 1