1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 * 16 */ 17 18 #include <ctype.h> 19 #include <stdint.h> 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <string.h> 23 #include <unistd.h> 24 25 #include "payload.h" 26 27 bool payload_init(struct Payload *p, uint32_t tx_len, uint32_t exp_len) { 28 if (!p) 29 return false; 30 if (!buffer_init(&p->tx, tx_len)) 31 return false; 32 if (buffer_init(&p->expected, exp_len)) 33 return true; 34 buffer_free(&p->tx); 35 return false; 36 } 37 38 void payload_free(struct Payload *p) { 39 if (p) { 40 buffer_free(&p->tx); 41 buffer_free(&p->expected); 42 } 43 } 44 45 bool payload_read(struct Payload *p, FILE *fp) { 46 if (!p) 47 return false; 48 p->tx.len = 0; 49 p->expected.len = 0; 50 while (buffer_read_hex(&p->tx, fp, true) && p->tx.len == 0) 51 ; 52 if (p->tx.len == 0) 53 return false; 54 if (!buffer_read_hex(&p->expected, fp, false)) { 55 p->expected.buffer[0] = 0x90; 56 p->expected.buffer[1] = 0x00; 57 p->expected.len = 2; 58 } 59 return true; 60 } 61 62 void payload_dump(const struct Payload *payload, FILE *fp) { 63 fprintf(fp, "Payload {\n"); 64 buffer_dump(&payload->tx, " ", "Transmit", 240, fp); 65 buffer_dump(&payload->expected, " ", "Expected", 240, fp); 66 fprintf(fp, "}\n"); 67 } 68
