* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef BINARYBUFFER_H
#define BINARYBUFFER_H
-#include "types.h"
-
/** @file
* Support functions to access arbitrary bits in a byte array
*/
* @param value Up to 32 bits that will be copied to _buffer.
*/
static inline void buf_set_u32(void *_buffer,
- unsigned first, unsigned num, uint32_t value)
+ unsigned first, unsigned num, uint32_t value)
{
- char *buffer = (char *)_buffer;
+ uint8_t *buffer = (uint8_t *)_buffer;
+
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 {
- for (unsigned i = first; i < first + num; i++)
- {
+ for (unsigned i = first; i < first + num; i++) {
if (((value >> (i - first)) & 1) == 1)
buffer[i / 8] |= 1 << (i % 8);
else
* @returns Up to 32-bits that were read from @c _buffer.
*/
static inline uint32_t buf_get_u32(const void *_buffer,
- unsigned first, unsigned num)
+ unsigned first, unsigned num)
{
- char *buffer = (char *)_buffer;
+ uint8_t *buffer = (uint8_t *)_buffer;
+
if ((num == 32) && (first == 0)) {
return (((uint32_t)buffer[3]) << 24) |
- (((uint32_t)buffer[2]) << 16) |
- (((uint32_t)buffer[1]) << 8) |
- (((uint32_t)buffer[0]) << 0);
+ (((uint32_t)buffer[2]) << 16) |
+ (((uint32_t)buffer[1]) << 8) |
+ (((uint32_t)buffer[0]) << 0);
} else {
uint32_t result = 0;
- for (unsigned i = first; i < first + num; i++)
- {
+ for (unsigned i = first; i < first + num; i++) {
if (((buffer[i / 8] >> (i % 8)) & 1) == 1)
result |= 1 << (i - first);
}
* @param to The buffer that will receive the copy of @c from.
* @param size The number of bits to copy.
*/
-void* buf_cpy(const void *from, void *to, unsigned size);
+void *buf_cpy(const void *from, void *to, unsigned size);
/**
* Set the contents of @c buf with @c count bits, all set to 1.
* @param size The number of bits.
* @returns The original buffer (@c buf).
*/
-void* buf_set_ones(void *buf, unsigned size);
+void *buf_set_ones(void *buf, unsigned size);
-void* buf_set_buf(const void *src, unsigned src_start,
- void *dst, unsigned dst_start, unsigned len);
+void *buf_set_buf(const void *src, unsigned src_start,
+ void *dst, unsigned dst_start, unsigned len);
int str_to_buf(const char *str, unsigned len,
void *bin_buf, unsigned buf_size, unsigned radix);
-char* buf_to_str(const void *buf, unsigned size, unsigned radix);
+char *buf_to_str(const void *buf, unsigned size, unsigned radix);
/* read a uint32_t from a buffer in target memory endianness */
static inline uint32_t fast_target_buffer_get_u32(const void *p, bool le)
return le ? le_to_h_u32(p) : be_to_h_u32(p);
}
-#endif /* BINARYBUFFER_H */
+#endif /* BINARYBUFFER_H */