35 static inline size_t pad(ssize_t length)  in pad()  argument
37     return (length + 3) & ~3;  in pad()
40 static inline size_t tot_len(ssize_t length)  in tot_len()  argument
43     return sizeof(uint32_t) + pad(length) + sizeof(uint32_t);  in tot_len()
78     ssize_t length = 0;  in main()  local
119             length = strtol(optarg, NULL, 0);  in main()
205         if (length == 0 || length > buf.st_size)  in main()
206             length = buf.st_size;  in main()
208         if (fread(&buffer[sizeof(uint32_t)], 1, length, file) < (size_t)length) {  in main()
213         printf("Writing %zd bytes from %s to 0x%08x\n", length,  in main()
219             buffer[1] = (length >> 16) & 0xFF;  in main()
220             buffer[2] = (length >>  8) & 0xFF;  in main()
221             buffer[3] = (length      ) & 0xFF;  in main()
222             crc = ~stm32f4_crc32(buffer, sizeof(uint32_t) + length);  in main()
224             memcpy(&buffer[sizeof(uint32_t) + pad(length)],  in main()
228                                tot_len(length), buffer);  in main()
232                                length, &buffer[sizeof(uint32_t)]);  in main()
251         if (length > 0) {  in main()
253             buffer = calloc(length, 1);  in main()
255             ret = read_memory(handle, address, length, buffer);  in main()
257                 if (fwrite(buffer, 1, length, file) < (size_t)length)  in main()
261                        length, read_filename, address);  in main()
272                 length = ((tmp_buf[1] << 16) & 0x00FF0000) |  in main()
277                     buffer = calloc(tot_len(length), 1);  in main()
279                                       tot_len(length), buffer);  in main()
281                         crc = stm32f4_crc32(buffer, tot_len(length));  in main()
282                         if (fwrite(buffer, 1, tot_len(length), file) < tot_len(length))  in main()
286                                length, read_filename, address, type,  in main()