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clang-format

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This commit is contained in:
Simon Gardling
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions
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73
kern/lib/bswap.c
View File

@@ -43,33 +43,23 @@
* loop-based.
*/
uint16_t
bswap16(uint16_t val)
{
return ((val & 0x00ff) << 8)
| ((val & 0xff00) >> 8);
uint16_t bswap16(uint16_t val) {
return ((val & 0x00ff) << 8) | ((val & 0xff00) >> 8);
}
uint32_t
bswap32(uint32_t val)
{
return ((val & 0x000000ff) << 24)
| ((val & 0x0000ff00) << 8)
| ((val & 0x00ff0000) >> 8)
| ((val & 0xff000000) >> 24);
uint32_t bswap32(uint32_t val) {
return ((val & 0x000000ff) << 24) | ((val & 0x0000ff00) << 8) |
((val & 0x00ff0000) >> 8) | ((val & 0xff000000) >> 24);
}
uint64_t
bswap64(uint64_t val)
{
return ((val & 0x00000000000000ff) << 56)
| ((val & 0x000000000000ff00) << 40)
| ((val & 0x0000000000ff0000) << 24)
| ((val & 0x00000000ff000000) << 8)
| ((val & 0x000000ff00000000) << 8)
| ((val & 0x0000ff0000000000) << 24)
| ((val & 0x00ff000000000000) >> 40)
| ((val & 0xff00000000000000) >> 56);
uint64_t bswap64(uint64_t val) {
return ((val & 0x00000000000000ff) << 56) |
((val & 0x000000000000ff00) << 40) |
((val & 0x0000000000ff0000) << 24) |
((val & 0x00000000ff000000) << 8) | ((val & 0x000000ff00000000) << 8) |
((val & 0x0000ff0000000000) << 24) |
((val & 0x00ff000000000000) >> 40) |
((val & 0xff00000000000000) >> 56);
}
/*
@@ -92,9 +82,9 @@ bswap64(uint64_t val)
*/
#if _BYTE_ORDER == _LITTLE_ENDIAN
#define TO(tag, bits, type) \
type ntoh##tag(type val) { return bswap##bits(val); } \
type hton##tag(type val) { return bswap##bits(val); }
#define TO(tag, bits, type) \
type ntoh##tag(type val) { return bswap##bits(val); } \
type hton##tag(type val) { return bswap##bits(val); }
#endif
/*
@@ -103,9 +93,9 @@ bswap64(uint64_t val)
* the wrong option.
*/
#if _BYTE_ORDER == _BIG_ENDIAN
#define TO(tag, bits, type) \
type ntoh##tag(type val) { return val; } \
type hton##tag(type val) { return val; }
#define TO(tag, bits, type) \
type ntoh##tag(type val) { return val; } \
type hton##tag(type val) { return val; }
#endif
#if _BYTE_ORDER == _PDP_ENDIAN
@@ -116,11 +106,10 @@ bswap64(uint64_t val)
#error "_BYTE_ORDER not set"
#endif
TO(s, 16, uint16_t)
TO(l, 32, uint32_t)
TO(s, 16, uint16_t)
TO(l, 32, uint32_t)
TO(ll, 64, uint64_t)
/*
* Some utility functions for handling 64-bit values.
*
@@ -134,27 +123,23 @@ TO(ll, 64, uint64_t)
* word.
*/
void
join32to64(uint32_t x1, uint32_t x2, uint64_t *y2)
{
void join32to64(uint32_t x1, uint32_t x2, uint64_t *y2) {
#if _BYTE_ORDER == _BIG_ENDIAN
*y2 = ((uint64_t)x1 << 32) | (uint64_t)x2;
*y2 = ((uint64_t)x1 << 32) | (uint64_t)x2;
#elif _BYTE_ORDER == _LITTLE_ENDIAN
*y2 = (uint64_t)x1 | ((uint64_t)x2 << 32);
*y2 = (uint64_t)x1 | ((uint64_t)x2 << 32);
#else
#error "Eh?"
#endif
}
void
split64to32(uint64_t x, uint32_t *y1, uint32_t *y2)
{
void split64to32(uint64_t x, uint32_t *y1, uint32_t *y2) {
#if _BYTE_ORDER == _BIG_ENDIAN
*y1 = x >> 32;
*y2 = x & 0xffffffff;
*y1 = x >> 32;
*y2 = x & 0xffffffff;
#elif _BYTE_ORDER == _LITTLE_ENDIAN
*y1 = x & 0xffffffff;
*y2 = x >> 32;
*y1 = x & 0xffffffff;
*y2 = x >> 32;
#else
#error "Eh?"
#endif