Dave Barach | 52642c3 | 2016-02-11 19:28:19 -0500 | [diff] [blame] | 1 | /* |
| 2 | *------------------------------------------------------------------ |
| 3 | * Copyright (c) 2006-2016 Cisco and/or its affiliates. |
| 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 | #include <stdio.h> |
| 17 | #include <stdlib.h> |
| 18 | #include <netinet/in.h> |
| 19 | #include <string.h> |
| 20 | #include <sys/types.h> |
| 21 | #include <sys/stat.h> |
| 22 | #include <fcntl.h> |
| 23 | #include <sys/fcntl.h> |
| 24 | #include <sys/mman.h> |
| 25 | #include <unistd.h> |
| 26 | #include <ctype.h> |
| 27 | #include <vppinfra/clib.h> |
| 28 | #include <vppinfra/vec.h> |
| 29 | #include <vppinfra/hash.h> |
| 30 | #include <vppinfra/elog.h> |
Dave Barach | de9571f | 2017-03-25 08:20:22 -0400 | [diff] [blame] | 31 | #include <vppinfra/mem.h> |
Dave Barach | 52642c3 | 2016-02-11 19:28:19 -0500 | [diff] [blame] | 32 | #include <pwd.h> |
| 33 | #include <stdarg.h> |
| 34 | #include <time.h> |
| 35 | #include "cpel.h" |
| 36 | #include "cpel_util.h" |
| 37 | |
| 38 | static elog_main_t elog_main; |
| 39 | |
| 40 | /* |
| 41 | * convert_clib_file |
| 42 | */ |
| 43 | void convert_clib_file(char *clib_file) |
| 44 | { |
| 45 | clib_error_t *error = 0; |
| 46 | int i; |
| 47 | elog_main_t *em = &elog_main; |
| 48 | double starttime, delta; |
| 49 | |
| 50 | error = elog_read_file (&elog_main, clib_file); |
| 51 | |
| 52 | if (error) { |
| 53 | clib_warning("%U", format_clib_error, error); |
| 54 | exit (1); |
| 55 | } |
| 56 | |
| 57 | em = &elog_main; |
| 58 | |
| 59 | starttime = em->events[0].time; |
| 60 | |
| 61 | for (i = 0; i < vec_len (em->events); i++) { |
| 62 | elog_event_t *e; /* clib event */ |
| 63 | evt_t *ep; /* xxx2cpel event */ |
| 64 | u8 *s; |
| 65 | u64 timestamp; |
| 66 | elog_event_type_t *t; |
| 67 | u8 *brief_event_name; |
| 68 | u8 *track_name; |
| 69 | int j; |
| 70 | |
| 71 | e = vec_elt_at_index(em->events, i); |
| 72 | |
| 73 | /* Seconds since start of log */ |
| 74 | delta = e->time - starttime; |
| 75 | |
| 76 | /* u64 nanoseconds since start of log */ |
| 77 | timestamp = delta * 1e9; |
| 78 | |
| 79 | s = format (0, "%U%c", format_elog_event, em, e, 0); |
| 80 | |
| 81 | /* allocate an event instance */ |
| 82 | vec_add2(the_events, ep, 1); |
| 83 | ep->timestamp = timestamp; |
| 84 | |
| 85 | /* convert string event code to a real number */ |
| 86 | t = vec_elt_at_index (em->event_types, e->type); |
| 87 | |
| 88 | /* |
| 89 | * Construct a reasonable event name. |
| 90 | * Truncate the format string at the first whitespace break |
| 91 | * or printf format character. |
| 92 | */ |
| 93 | brief_event_name = format (0, "%s", t->format); |
| 94 | |
| 95 | for (j = 0; j < vec_len (brief_event_name); j++) { |
| 96 | if (brief_event_name[j] == ' ' || |
| 97 | brief_event_name[j] == '%' || |
| 98 | brief_event_name[j] == '(') { |
| 99 | brief_event_name[j] = 0; |
| 100 | break; |
| 101 | } |
| 102 | } |
| 103 | /* Throw away that much of the formatted event */ |
| 104 | vec_delete (s, j+1, 0); |
| 105 | |
| 106 | ep->event_id = find_or_add_event(brief_event_name, "%s"); |
| 107 | |
Florin Coras | aefbede | 2018-12-19 13:07:49 -0800 | [diff] [blame^] | 108 | track_name = format (0, "%U%c", format_elog_track_name, em, e, 0); |
Dave Barach | 52642c3 | 2016-02-11 19:28:19 -0500 | [diff] [blame] | 109 | |
| 110 | ep->track_id = find_or_add_track (track_name); |
| 111 | |
| 112 | ep->datum = find_or_add_strtab(s); |
| 113 | |
| 114 | vec_free (track_name); |
| 115 | vec_free(brief_event_name); |
| 116 | vec_free(s); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | u8 *vec_basename (char *s) |
| 121 | { |
| 122 | u8 * rv; |
| 123 | char *cp = s; |
| 124 | |
| 125 | while (*cp) |
| 126 | cp++; |
| 127 | |
| 128 | cp--; |
| 129 | |
| 130 | while (cp > s && *cp != '/') |
| 131 | cp--; |
| 132 | |
| 133 | if (cp > s) |
| 134 | cp++; |
| 135 | |
| 136 | rv = format (0, "%s", cp); |
| 137 | return rv; |
| 138 | } |
| 139 | |
| 140 | |
| 141 | int event_compare (const void *a0, const void *a1) |
| 142 | { |
| 143 | evt_t *e0 = (evt_t *)a0; |
| 144 | evt_t *e1 = (evt_t *)a1; |
| 145 | |
| 146 | if (e0->timestamp < e1->timestamp) |
| 147 | return -1; |
| 148 | else if (e0->timestamp > e1->timestamp) |
| 149 | return 1; |
| 150 | return 0; |
| 151 | } |
| 152 | |
| 153 | int main (int argc, char **argv) |
| 154 | { |
| 155 | int curarg=1; |
| 156 | char **inputfiles = 0; |
| 157 | char *outputfile = 0; |
| 158 | FILE *ofp; |
| 159 | |
Florin Coras | 2ac7ede | 2018-09-25 16:27:51 -0700 | [diff] [blame] | 160 | clib_mem_init_thread_safe (0, 256 << 20); |
| 161 | |
Dave Barach | 52642c3 | 2016-02-11 19:28:19 -0500 | [diff] [blame] | 162 | if (argc < 3) |
| 163 | goto usage; |
| 164 | |
| 165 | while (curarg < argc) { |
| 166 | if (!strncmp(argv[curarg], "--input-file", 3)) { |
| 167 | curarg++; |
| 168 | if (curarg < argc) { |
| 169 | vec_add1 (inputfiles, argv[curarg]); |
| 170 | curarg++; |
| 171 | continue; |
| 172 | } |
| 173 | clib_warning("Missing filename after --input-file\n"); |
| 174 | exit (1); |
| 175 | } |
| 176 | |
| 177 | if (!strncmp(argv[curarg], "--output-file", 3)) { |
| 178 | curarg ++; |
| 179 | if (curarg < argc) { |
| 180 | outputfile = argv[curarg]; |
| 181 | curarg ++; |
| 182 | continue; |
| 183 | } |
| 184 | clib_warning("Missing filename after --output-file\n"); |
| 185 | exit(1); |
| 186 | } |
| 187 | vec_add1 (inputfiles, argv[curarg]); |
| 188 | curarg++; |
| 189 | continue; |
| 190 | |
| 191 | usage: |
| 192 | fformat(stderr, |
| 193 | "c2cpel [--input-file] <filename> --output-file <filename>\n"); |
| 194 | exit(1); |
| 195 | } |
| 196 | |
| 197 | if (vec_len(inputfiles) == 0 || outputfile == 0) |
| 198 | goto usage; |
| 199 | |
| 200 | if (vec_len(inputfiles) > 1) |
| 201 | goto usage; |
| 202 | |
Dave Barach | de9571f | 2017-03-25 08:20:22 -0400 | [diff] [blame] | 203 | clib_mem_init (0, ((uword)3<<30)); |
| 204 | |
Dave Barach | 52642c3 | 2016-02-11 19:28:19 -0500 | [diff] [blame] | 205 | cpel_util_init(); |
| 206 | |
| 207 | convert_clib_file (inputfiles[0]); |
| 208 | |
| 209 | ofp = fopen (outputfile, "w"); |
| 210 | if (ofp == NULL) { |
| 211 | clib_unix_warning ("couldn't create %s", outputfile); |
| 212 | exit (1); |
| 213 | } |
| 214 | |
| 215 | alpha_sort_tracks(); |
| 216 | fixup_event_tracks(); |
| 217 | |
| 218 | /* |
| 219 | * Four sections: string-table, event definitions, track defs, events. |
| 220 | */ |
| 221 | if (!write_cpel_header(ofp, 4)) { |
| 222 | clib_warning ("Error writing cpel header to %s...\n", outputfile); |
| 223 | unlink(outputfile); |
| 224 | exit(1); |
| 225 | } |
| 226 | |
| 227 | if (!write_string_table(ofp)) { |
| 228 | clib_warning ("Error writing string table to %s...\n", outputfile); |
| 229 | unlink(outputfile); |
| 230 | exit(1); |
| 231 | } |
| 232 | |
| 233 | if (!write_event_defs(ofp)) { |
| 234 | clib_warning ("Error writing event defs to %s...\n", outputfile); |
| 235 | unlink(outputfile); |
| 236 | exit(1); |
| 237 | } |
| 238 | |
| 239 | if (!write_track_defs(ofp)) { |
| 240 | clib_warning ("Error writing track defs to %s...\n", outputfile); |
| 241 | unlink(outputfile); |
| 242 | exit(1); |
| 243 | } |
| 244 | |
| 245 | if (!write_events(ofp, (u64) 1e9)) { |
| 246 | clib_warning ("Error writing events to %s...\n", outputfile); |
| 247 | unlink(outputfile); |
| 248 | exit(1); |
| 249 | |
| 250 | } |
| 251 | fclose(ofp); |
| 252 | exit (0); |
| 253 | } |