39 void bmp_init(uint8_t* buf, size_t numbytes) {  in bmp_init()  argument
40     memset(buf, 0x00, numbytes);  in bmp_init()
43 #define _bmp_getrangeinfo(buf, start, len, first_bit_id, first_byte_ptr, last_bit_id, last_byte_ptr…  argument
46         first_byte_ptr = buf + (start >> 3); \
52 void bmp_setrange(uint8_t* buf, size_t start, size_t len) {  in bmp_setrange()  argument
58     _bmp_getrangeinfo(buf, start, len, first_bit_id, first_byte_set,  in bmp_setrange()
76 void bmp_clrrange(uint8_t* buf, size_t start, size_t len) {  in bmp_clrrange()  argument
82     _bmp_getrangeinfo(buf, start, len, first_bit_id, first_byte_clear,  in bmp_clrrange()
100 size_t bmp_countset(uint8_t* buf, size_t buflen, size_t start, size_t limit) {  in bmp_countset()  argument
108     first_byte = *(buf + curr_index);  in bmp_countset()
116             curr_byte = buf[curr_index];  in bmp_countset()
138 static inline uint8_t bmp_read_bit(uint8_t* buf, size_t i) {  in bmp_read_bit()  argument
141     return ((uint8_t) (buf[byte_index] << bit_index)) >> 7;  in bmp_read_bit()
144 static inline void bmp_write_bit(uint8_t* buf, size_t i, uint8_t bit) {  in bmp_write_bit()  argument
148     buf[byte_index] = (buf[byte_index] & ~(1 << bit_shift)) | (bit << bit_shift);  in bmp_write_bit()
151 static inline uint8_t bmp_read_byte(uint8_t* buf, size_t i) {  in bmp_read_byte()  argument
155         return buf[byte_index];  in bmp_read_byte()
157     return (buf[byte_index] << bit_index) | (buf[byte_index + 1] >> (8 - bit_index));  in bmp_read_byte()
160 static inline void bmp_write_byte(uint8_t* buf, size_t i, uint8_t byte) {  in bmp_write_byte()  argument
164         buf[byte_index] = byte;  in bmp_write_byte()
167     buf[byte_index] = (buf[byte_index] & (0xFF << (8 - bit_index))) | (byte >> bit_index);  in bmp_write_byte()
168     buf[byte_index + 1] = (buf[byte_index + 1] & (0xFF >> bit_index)) | (byte << (8 - bit_index));  in bmp_write_byte()
171 void bmp_swap(uint8_t* buf, size_t start_1, size_t start_2, size_t len) {  in bmp_swap()  argument
173         uint8_t bit_1 = bmp_read_bit(buf, start_1);  in bmp_swap()
174         uint8_t bit_2 = bmp_read_bit(buf, start_2);  in bmp_swap()
176             bmp_write_bit(buf, start_1, bit_2);  in bmp_swap()
177             bmp_write_bit(buf, start_2, bit_1);  in bmp_swap()
186         uint8_t byte_1 = bmp_read_byte(buf, start_1);  in bmp_swap()
187         uint8_t byte_2 = bmp_read_byte(buf, start_2);  in bmp_swap()
189             bmp_write_byte(buf, start_1, byte_2);  in bmp_swap()
190             bmp_write_byte(buf, start_2, byte_1);  in bmp_swap()
199 int bmp_isempty(uint8_t* buf, size_t buflen) {  in bmp_isempty()  argument
200     uint8_t* bufend = buf + buflen;  in bmp_isempty()
201     while (buf < bufend) {  in bmp_isempty()
202         if (*(buf++)) {  in bmp_isempty()
214 void bmp_print(uint8_t* buf, size_t buflen) {
217         printf("%02X", buf[i]);