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binarybuffer: fix whitespace related issues 

Add inter-operator whitespace.  Improve existing documentation.
This commit is contained in:
Zachary T Welch 2009-11-14 08:10:22 -08:00
parent b695cb7522
commit 82fc2f9628
2 changed files with 18 additions and 23 deletions
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17
src/helper/binarybuffer.h
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@ -25,24 +25,21 @@
#include "types.h"
/* support functions to access arbitrary bits in a byte array
* flip_u32 inverses the bit order inside a 32-bit word (31..0 -> 0..31)
/** @file
* Support functions to access arbitrary bits in a byte array
*/
/* inlining this will help show what fn that is taking time during profiling. */
static inline void buf_set_u32(uint8_t* buffer,
unsigned int first, unsigned int num, uint32_t value)
{
if ((num == 32) && (first == 0))
{
if ((num == 32) && (first == 0)) {
buffer[3] = (value >> 24) & 0xff;
buffer[2] = (value >> 16) & 0xff;
buffer[1] = (value >> 8) & 0xff;
buffer[0] = (value >> 0) & 0xff;
} else
{
} else {
unsigned int i;
for (i = first; i < first + num; i++)
{
if (((value >> (i - first)) & 1) == 1)
@ -55,8 +52,7 @@ static inline void buf_set_u32(uint8_t* buffer,
static inline uint32_t buf_get_u32(const uint8_t* buffer,
unsigned int first, unsigned int num)
{
if ((num == 32) && (first == 0))
{
if ((num == 32) && (first == 0)) {
return (((uint32_t)buffer[3]) << 24) |
(((uint32_t)buffer[2]) << 16) |
(((uint32_t)buffer[1]) << 8) |
@ -64,17 +60,16 @@ static inline uint32_t buf_get_u32(const uint8_t* buffer,
} else {
uint32_t result = 0;
unsigned int i;
for (i = first; i < first + num; i++)
{
if (((buffer[i / 8] >> (i % 8)) & 1) == 1)
result |= 1 << (i - first);
}
return result;
}
}
/// flip_u32 inverts the bit order inside a 32-bit word (31..0 -> 0..31)
uint32_t flip_u32(uint32_t value, unsigned int num);
int buf_cmp(const uint8_t *buf1, const uint8_t *buf2, int size);