digital-vcd-parser/vcd_spans.c
2019-10-23 13:50:49 -07:00

58 lines
1.4 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "vcd_parser.h"
int stringEq (
const unsigned char* gold,
const unsigned char* p,
const unsigned char* endp
) {
for (size_t i = 0; gold[i] != 0; i++) {
if (gold[i] != p[i]) {
return 0;
}
}
return 1;
}
int commandSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
// printf("(%d:%d:%d:%d)(%.*s)\n", s->time, s->command, s->type, s->size, (int)(endp - p), p);
return 0;
};
int scopeIdentifierSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
// printf("{%.*s}", (int)(endp - p - 1), p);
return 0;
};
int varSizeSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
s->size = strtol((const char *)p, (char **)&endp, 10);
return 0;
};
int idSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
// printf("{%.*s}", (int)(endp - p - 1), p);
if (stringEq((const unsigned char *)("D1"), p, endp)) {
if (s->time < 10) {
return 0;
}
if (s->start == 0) {
s->start = s->time;
} else {
s->stop = s->time;
}
}
return 0;
};
int vectorSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
// printf("{%.*s}", (int)(endp - p - 1), p);
return 0;
};
int timeSpan(vcd_parser_t* s, const unsigned char* p, const unsigned char* endp) {
s->time = strtol((const char *)p, (char **)&endp, 10);
// printf("%d\n", s->time);
return 0;
};