Ejemplos de update_msec en C++ (Cpp)

Ejemplo n.º 1

Archivo: libumockdev-preload.c Proyecto: OSSystems/umockdev

static void
script_record_op(char op, int fd, const void *buf, ssize_t size)
{
    struct script_record_info *srinfo;
    unsigned long delta;
    libc_func(fwrite, size_t, const void *, size_t, size_t, FILE *);
    static char header[100];
    const unsigned char *cur;
    int i;

    if (!fd_map_get(&script_recorded_fds, fd, (const void **)&srinfo))
	return;
    if (size <= 0)
	return;
    DBG("script_record_op %c: got %zi bytes on fd %i\n", op, size, fd);

    delta = update_msec(&srinfo->time);
    DBG("  %lu ms since last operation %c\n", delta, srinfo->op);

    /* for negligible time deltas, append to the previous stanza, otherwise
     * create a new record */
    if (delta >= 10 || srinfo->op != op) {
	if (srinfo->op != 0)
	    putc('\n', srinfo->log);
	snprintf(header, sizeof(header), "%c %lu ", op, delta);
	assert(_fwrite(header, strlen(header), 1, srinfo->log) == 1);
    }

    /* escape ASCII control chars */
    for (i = 0, cur = buf; i < size; ++i, ++cur) {
	if (*cur < 32) {
	    putc('^', srinfo->log);
	    putc(*cur + 64, srinfo->log);
	    continue;
	}
	if (*cur == '^') {
	    /* we cannot encode ^ as ^^, as we need that for 0x1E already; so
	     * take the next free code which is 0x60 */
	    putc('^', srinfo->log);
	    putc('`', srinfo->log);
	    continue;
	}
	putc(*cur, srinfo->log);
    }

    fflush(srinfo->log);
    srinfo->op = op;
}

Ejemplo n.º 2

static void
script_record_op(char op, int fd, const void *buf, ssize_t size)
{
    struct script_record_info *srinfo;
    unsigned long delta;
    libc_func(fwrite, size_t, const void *, size_t, size_t, FILE *);
    static char header[100];
    const unsigned char *cur;
    int i;

    if (!fd_map_get(&script_recorded_fds, fd, (const void **)&srinfo))
	return;
    if (size <= 0)
	return;
    DBG(DBG_SCRIPT, "script_record_op %c: got %zi bytes on fd %i (format %i)\n", op, size, fd, srinfo->fmt);

    switch (srinfo->fmt) {
	case FMT_DEFAULT:
	    delta = update_msec(&srinfo->time);
	    DBG(DBG_SCRIPT, "  %lu ms since last operation %c\n", delta, srinfo->op);

	    /* for negligible time deltas, append to the previous stanza, otherwise
	     * create a new record */
	    if (delta >= 10 || srinfo->op != op) {
		if (srinfo->op != 0)
		    putc('\n', srinfo->log);
		snprintf(header, sizeof(header), "%c %lu ", op, delta);
		assert(_fwrite(header, strlen(header), 1, srinfo->log) == 1);
	    }

	    /* escape ASCII control chars */
	    for (i = 0, cur = buf; i < size; ++i, ++cur) {
		if (*cur < 32) {
		    putc('^', srinfo->log);
		    putc(*cur + 64, srinfo->log);
		    continue;
		}
		if (*cur == '^') {
		    /* we cannot encode ^ as ^^, as we need that for 0x1E already; so
		     * take the next free code which is 0x60 */
		    putc('^', srinfo->log);
		    putc('`', srinfo->log);
		    continue;
		}
		putc(*cur, srinfo->log);
	    }
	    break;

	case FMT_EVEMU:
	    if (op != 'r') {
		fprintf(stderr, "libumockdev-preload: evemu format only supports reads from the device\n");
		abort();
	    }
	    if (size % sizeof(struct input_event) != 0) {
		fprintf(stderr, "libumockdev-preload: evemu format only supports reading input_event structs\n");
		abort();
	    }
	    const struct input_event *e = buf;
	    while (size > 0) {
		fprintf(srinfo->log, "E: %li.%06li %04"PRIX16" %04"PRIX16 " %"PRIi32"\n",
			(long) e->time.tv_sec, (long) e->time.tv_usec, e->type, e->code, e->value);
		size -= sizeof(struct input_event);
		e++;
	    }
	    break;

	default:
	    fprintf(stderr, "libumockdev-preload script_record_op(): unsupported format %i\n", srinfo->fmt);
	    abort();
    }

    fflush(srinfo->log);
    srinfo->op = op;
}