Robert Schmidt
ed89498c4f
Fix clang warning warning: use of GNU old-style field designator extension [-Wgnu-designator]
140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include "database.h"
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#include "event.h"
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#include "configuration.h"
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void usage(void)
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{
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printf(
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"usage: [options] <file> <frame> <subframe>\n"
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"options:\n"
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" -d <database file> this option is mandatory\n"
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" -o <output file> this option is mandatory\n"
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" -v verbose\n"
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" -c <number of subframes> default to 1\n"
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);
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exit(1);
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}
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int main(int n, char **v)
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{
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char *database_filename = NULL;
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void *database;
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int i;
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int input_event_id;
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database_event_format f;
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char *file = NULL;
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char *output_file = NULL;
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FILE *out;
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int fd;
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int frame = -1, subframe = -1;
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int frame_arg, subframe_arg, buffer_arg;
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int verbose = 0;
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int number_of_subframes = 1;
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int processed_subframes = 0;
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for (i = 1; i < n; i++) {
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if (!strcmp(v[i], "-h") || !strcmp(v[i], "--help")) usage();
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if (!strcmp(v[i], "-d"))
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{ if (i > n-2) usage(); database_filename = v[++i]; continue; }
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if (!strcmp(v[i], "-o"))
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{ if (i > n-2) usage(); output_file = v[++i]; continue; }
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if (!strcmp(v[i], "-c"))
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{ if (i > n-2) usage(); number_of_subframes = atoi(v[++i]); continue; }
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if (!strcmp(v[i], "-v")) { verbose = 1; continue; }
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if (file == NULL) { file = v[i]; continue; }
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if (frame == -1) { frame = atoi(v[i]); continue; }
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if (subframe == -1) { subframe = atoi(v[i]); continue; }
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usage();
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}
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if (file == NULL || frame == -1 || subframe == -1) usage();
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if (database_filename == NULL) {
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printf("ERROR: provide a database file (-d)\n");
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exit(1);
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}
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if (number_of_subframes < 1) {
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printf("bad value for option -c, must be at least 1 and is %d\n",
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number_of_subframes);
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exit(1);
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}
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if (output_file == NULL) {
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printf("gimme -o <output file>, thanks\n");
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exit(1);
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}
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out = fopen(output_file, "w"); if(out==NULL){perror(output_file);exit(1);}
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database = parse_database(database_filename);
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load_config_file(database_filename);
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input_event_id = event_id_from_name(database, "ENB_PHY_INPUT_SIGNAL");
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f = get_format(database, input_event_id);
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frame_arg = subframe_arg = buffer_arg = -1;
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for (i = 0; i < f.count; i++) {
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if (!strcmp(f.name[i], "frame")) {
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if (frame_arg != -1) goto err;
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if (strcmp(f.type[i], "int")) goto err;
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frame_arg = i;
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}
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if (!strcmp(f.name[i], "subframe")) {
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if (subframe_arg != -1) goto err;
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if (strcmp(f.type[i], "int")) goto err;
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subframe_arg = i;
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}
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if (!strcmp(f.name[i], "rxdata")) {
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if (buffer_arg != -1) goto err;
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if (strcmp(f.type[i], "buffer")) goto err;
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buffer_arg = i;
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}
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continue;
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err:
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printf("cannot deal with ENB_PHY_INPUT_SIGNAL from database file\n");
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exit(1);
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}
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if (frame_arg == -1 || subframe_arg == -1 || buffer_arg == -1) goto err;
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fd = open(file, O_RDONLY);
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if (fd == -1) { perror(file); exit(1); }
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OBUF ebuf = {.osize = 0, .omaxsize = 0, .obuf = NULL};
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/* get wanted frame/subframe */
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while (1) {
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event e;
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e = get_event(fd, &ebuf, database);
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if (e.type == -1) break;
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if (e.type != input_event_id) continue;
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if (verbose)
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printf("input frame %d subframe %d size %d\n",
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e.e[frame_arg].i, e.e[subframe_arg].i, e.e[buffer_arg].bsize);
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if (!(frame == e.e[frame_arg].i && subframe == e.e[subframe_arg].i))
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continue;
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if (fwrite(e.e[buffer_arg].b, e.e[buffer_arg].bsize, 1, out) != 1)
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{ perror(output_file); exit(1); }
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processed_subframes++;
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number_of_subframes--;
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if (!number_of_subframes) {
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if (fclose(out)) perror(output_file);
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printf("%d subframes dumped\n", processed_subframes);
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return 0;
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}
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subframe++;
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if (subframe == 10) { subframe = 0; frame=(frame+1)%1024; }
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}
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printf("frame %d subframe %d not found\n", frame, subframe);
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printf("%d subframes dumped\n", processed_subframes);
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fclose(out);
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return 0;
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}
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