#include <stddef.h>
#include <sys/param.h>
-uint64_t bitmask(const uint8_t bit_count) {
+uint64_t bitmask(const unsigned int bit_count) {
return (((uint64_t)0x1) << bit_count) - 1;
}
-uint8_t get_nibble(const uint8_t source[], const uint8_t source_length,
- const uint8_t nibble_index) {
- uint8_t byte_index = nibble_index / 2;
- uint8_t result = get_byte(source, source_length, byte_index);
+unsigned int get_nibble(const uint8_t source[], const unsigned int source_length,
+ const unsigned int nibble_index) {
+ unsigned int byte_index = nibble_index / 2;
+ unsigned int result = get_byte(source, source_length, byte_index);
if(nibble_index % 2 == 0) {
result >>= NIBBLE_SIZE;
}
return result;
}
-uint8_t get_byte(const uint8_t source[], const uint8_t source_length,
- const uint8_t byte_index) {
+unsigned int get_byte(const uint8_t source[], const unsigned int source_length,
+ const unsigned int byte_index) {
if(byte_index < source_length) {
return source[byte_index];
}
return 0;
}
-uint64_t get_bitfield(const uint8_t source[], const uint8_t source_length,
- const uint16_t offset, const uint16_t bit_count) {
+uint64_t get_bitfield(const uint8_t source[], const unsigned int source_length,
+ const unsigned int offset, const unsigned int bit_count) {
if(bit_count > 64 || bit_count < 1) {
// TODO error reporting?
return 0;
return combined.whole;
}
-bool set_nibble(const uint16_t nibble_index, const uint8_t value,
- uint8_t* destination, const uint16_t destination_length) {
+bool set_nibble(const unsigned int nibble_index, const unsigned int value,
+ uint8_t* destination, const unsigned int destination_length) {
return copy_bits(&value, CHAR_BIT, NIBBLE_SIZE, NIBBLE_SIZE, destination,
destination_length, nibble_index * NIBBLE_SIZE);
}
-bool set_bitfield(const uint64_t value, const uint16_t offset,
- const uint16_t bit_count, uint8_t destination[],
- uint16_t destination_length) {
+bool set_bitfield(const uint64_t value, const unsigned int offset,
+ const unsigned int bit_count, uint8_t destination[],
+ unsigned int destination_length) {
if(value > bitmask(bit_count)) {
return false;
}