rename common to src

+ I keep starting to type src and wondering why autocomplete won't work,
  I guess src is just uncounciously a better name

1 files changed, 0 insertions, 62 deletions

diff --git a/common/bits.c b/common/bits.c
deleted file mode 100644
index 6462d21..0000000
--- a/common/bits.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* SPDX-License-Identifier: copyleft-next-0.3.1 */
-/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
-
-/**
- * @file bits.c
- * Bit manipulation helper implementations, currently just byte swaps.
- */
-
-#include <kmi/types.h>
-#include <kmi/attrs.h>
-#include <kmi/bits.h>
-#include <kmi/builtin.h>
-
-#undef __bswap16
-__weak uint16_t __bswap16(const uint16_t u)
-{
-	return (u & 0xff00) >> 8 | (u & 0x00ff) << 8;
-}
-
-#undef __bswap32
-__weak uint32_t __bswap32(const uint32_t u)
-{
-	return (u & 0xff000000) >> 24 | (u & 0x00ff0000) >> 8 |
-	       (u & 0x0000ff00) << 8 | (u & 0x000000ff) << 24;
-}
-
-#undef __bswap64
-__weak uint64_t __bswap64(const uint64_t u)
-{
-	return (u & 0xff00000000000000ULL) >> 56 |
-	       (u & 0x00ff000000000000ULL) >> 40 |
-	       (u & 0x0000ff0000000000ULL) >> 24 |
-	       (u & 0x000000ff00000000ULL) >> 8 |
-	       (u & 0x00000000ff000000ULL) << 8 |
-	        (u & 0x0000000000ff0000ULL) << 24 |
-	        (u & 0x000000000000ff00ULL) << 40 |
-	        (u & 0x00000000000000ffULL) << 56;
-}
-
-#undef ffs
-__weak int ffs(int v)
-{
-	/* http://graphics.stanford.edu/~seander/bithacks.html#ZerosOnRightParallel */
-	if (v == 0)
-		return 0;
-
-	/* silence ubsan warning */
-	if (v == INT_MIN)
-		return 32;
-
-	int c = 32;
-	v &= -v;
-
-	if (v) c--;
-	if (v & 0x0000FFFF) c -= 16;
-	if (v & 0x00FF00FF) c -= 8;
-	if (v & 0x0F0F0F0F) c -= 4;
-	if (v & 0x33333333) c -= 2;
-	if (v & 0x55555555) c -= 1;
-
-	return c + 1;
-}