-static notrace void skip_space(const char **ps)
-{
- while(**ps == ' ')
- (*ps)++;
-}
-
-static notrace void copy_token(char **out, const char **in)
-{
- while(**in != ' ' && **in != '\0') {
- **out = **in;
- (*out)++;
- (*in)++;
- }
-}
-
-/* serialize_to_text
- *
- * Given a format string and a va_list of arguments, convert them to a
- * human-readable string.
- *
- * @outbuf: the buffer to output the string to
- * @bufsize: the max size that can be used in outbuf
- * @fmt: the marker format string
- * @ap: a va_list that contains the arguments corresponding to fmt
- *
- * Return value: the number of chars that have been put in outbuf, excluding
- * the final \0, or, if the buffer was too small, the number of chars that
- * would have been written in outbuf if it had been large enough.
- *
- * outbuf may be NULL. The return value may then be used be allocate an
- * appropriate outbuf.
- *
- */
-
-notrace
-int serialize_to_text(char *outbuf, int bufsize, const char *fmt, va_list ap)
-{
- int fmt_len = strlen(fmt);
- char *new_fmt = alloca(fmt_len + 1);
- const char *orig_fmt_p = fmt;
- char *new_fmt_p = new_fmt;
- char false_buf;
- int result;
- enum { none, cfmt, tracefmt, argname } prev_token = none;
-
- while(*orig_fmt_p != '\0') {
- if(*orig_fmt_p == '%') {
- prev_token = cfmt;
- copy_token(&new_fmt_p, &orig_fmt_p);
- }
- else if(*orig_fmt_p == '#') {
- prev_token = tracefmt;
- do {
- orig_fmt_p++;
- } while(*orig_fmt_p != ' ' && *orig_fmt_p != '\0');
- }
- else if(*orig_fmt_p == ' ') {
- if(prev_token == argname) {
- *new_fmt_p = '=';
- new_fmt_p++;
- }
- else if(prev_token == cfmt) {
- *new_fmt_p = ' ';
- new_fmt_p++;
- }
-
- skip_space(&orig_fmt_p);
- }
- else {
- prev_token = argname;
- copy_token(&new_fmt_p, &orig_fmt_p);
- }
- }
-
- *new_fmt_p = '\0';
-
- if(outbuf == NULL) {
- /* use this false_buffer for compatibility with pre-C99 */
- outbuf = &false_buf;
- bufsize = 1;
- }
- result = vsnprintf(outbuf, bufsize, new_fmt, ap);
-
- return result;
-}
-
-notrace size_t ltt_serialize_data(struct rchan_buf *buf, size_t buf_offset,