42 static inline size_t pad(ssize_t length)  in pad()  argument
44     return (length + 3) & ~3;  in pad()
47 static inline size_t tot_len(ssize_t length)  in tot_len()  argument
50     return sizeof(uint32_t) + pad(length) + sizeof(uint32_t);  in tot_len()
86     ssize_t length = 0;  in main()  local
128             length = strtol(optarg, NULL, 0);  in main()
227         if (length == 0 || length > buf.st_size)  in main()
228             length = buf.st_size;  in main()
230         if (fread(&buffer[sizeof(uint32_t)], 1, length, file) < (size_t)length) {  in main()
237         printf("Writing %zd bytes from %s to 0x%08x\n", length,  in main()
243             buffer[1] = (length >> 16) & 0xFF;  in main()
244             buffer[2] = (length >>  8) & 0xFF;  in main()
245             buffer[3] = (length      ) & 0xFF;  in main()
246             crc = ~stm32f4_crc32(buffer, sizeof(uint32_t) + length);  in main()
248             memcpy(&buffer[sizeof(uint32_t) + pad(length)],  in main()
252                                tot_len(length), buffer);  in main()
256                                length, &buffer[sizeof(uint32_t)]);  in main()
275         if (length > 0) {  in main()
277             buffer = calloc(length, 1);  in main()
279             ret = read_memory(handle, address, length, buffer);  in main()
281                 if (fwrite(buffer, 1, length, file) < (size_t)length)  in main()
285                        length, read_filename, address);  in main()
296                 length = ((tmp_buf[1] << 16) & 0x00FF0000) |  in main()
301                     buffer = calloc(tot_len(length), 1);  in main()
303                                       tot_len(length), buffer);  in main()
305                         crc = stm32f4_crc32(buffer, tot_len(length));  in main()
306                         if (fwrite(buffer, 1, tot_len(length), file) < tot_len(length))  in main()
310                                length, read_filename, address, type,  in main()