C++ (Cpp) fill_iovec_sprintf Beispiele

Beispiel #1

Datei: journal-send.c Projekt: Werkov/systemd

_public_ int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) {
        _cleanup_free_ struct iovec *iov = NULL;
        int r, i, j;
        va_list ap;
        char *f;

        va_start(ap, format);
        i = fill_iovec_sprintf(format, ap, 3, &iov);
        va_end(ap);

        if (_unlikely_(i < 0)) {
                r = i;
                goto finish;
        }

        ALLOCA_CODE_FUNC(f, func);

        iov[0] = IOVEC_MAKE_STRING(file);
        iov[1] = IOVEC_MAKE_STRING(line);
        iov[2] = IOVEC_MAKE_STRING(f);

        r = sd_journal_sendv(iov, i);

finish:
        for (j = 3; j < i; j++)
                free(iov[j].iov_base);

        return r;
}

Beispiel #2

Datei: journal-send.c Projekt: vitalikp/journal

_public_ int sd_journal_send(const char *format, ...) {
        int r, i, j;
        va_list ap;
        struct iovec *iov = NULL;

        va_start(ap, format);
        i = fill_iovec_sprintf(format, ap, 0, &iov);
        va_end(ap);

        if (_unlikely_(i < 0)) {
                r = i;
                goto finish;
        }

        r = sd_journal_sendv(iov, i);

finish:
        for (j = 0; j < i; j++)
                free(iov[j].iov_base);

        free(iov);

        return r;
}