diff options
Diffstat (limited to 'src/common/util.c')
-rw-r--r-- | src/common/util.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/src/common/util.c b/src/common/util.c index 6a6963559..17fb9496c 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -1176,119 +1176,10 @@ escaped(const char *s) return escaped_val_; } -/** Rudimentary string wrapping code: given a un-wrapped <b>string</b> (no - * newlines!), break the string into newline-terminated lines of no more than - * <b>width</b> characters long (not counting newline) and insert them into - * <b>out</b> in order. Precede the first line with prefix0, and subsequent - * lines with prefixRest. - */ -/* This uses a stupid greedy wrapping algorithm right now: - * - For each line: - * - Try to fit as much stuff as possible, but break on a space. - * - If the first "word" of the line will extend beyond the allowable - * width, break the word at the end of the width. - */ -void -wrap_string(smartlist_t *out, const char *string, size_t width, - const char *prefix0, const char *prefixRest) -{ - size_t p0Len, pRestLen, pCurLen; - const char *eos, *prefixCur; - tor_assert(out); - tor_assert(string); - tor_assert(width); - if (!prefix0) - prefix0 = ""; - if (!prefixRest) - prefixRest = ""; - - p0Len = strlen(prefix0); - pRestLen = strlen(prefixRest); - tor_assert(width > p0Len && width > pRestLen); - eos = strchr(string, '\0'); - tor_assert(eos); - pCurLen = p0Len; - prefixCur = prefix0; - - while ((eos-string)+pCurLen > width) { - const char *eol = string + width - pCurLen; - while (eol > string && *eol != ' ') - --eol; - /* eol is now the last space that can fit, or the start of the string. */ - if (eol > string) { - size_t line_len = (eol-string) + pCurLen + 2; - char *line = tor_malloc(line_len); - memcpy(line, prefixCur, pCurLen); - memcpy(line+pCurLen, string, eol-string); - line[line_len-2] = '\n'; - line[line_len-1] = '\0'; - smartlist_add(out, line); - string = eol + 1; - } else { - size_t line_len = width + 2; - char *line = tor_malloc(line_len); - memcpy(line, prefixCur, pCurLen); - memcpy(line+pCurLen, string, width - pCurLen); - line[line_len-2] = '\n'; - line[line_len-1] = '\0'; - smartlist_add(out, line); - string += width-pCurLen; - } - prefixCur = prefixRest; - pCurLen = pRestLen; - } - - if (string < eos) { - size_t line_len = (eos-string) + pCurLen + 2; - char *line = tor_malloc(line_len); - memcpy(line, prefixCur, pCurLen); - memcpy(line+pCurLen, string, eos-string); - line[line_len-2] = '\n'; - line[line_len-1] = '\0'; - smartlist_add(out, line); - } -} - /* ===== * Time * ===== */ -/** - * Converts struct timeval to a double value. - * Preserves microsecond precision, but just barely. - * Error is approx +/- 0.1 usec when dealing with epoch values. - */ -double -tv_to_double(const struct timeval *tv) -{ - double conv = tv->tv_sec; - conv += tv->tv_usec/1000000.0; - return conv; -} - -/** - * Converts timeval to milliseconds. - */ -int64_t -tv_to_msec(const struct timeval *tv) -{ - int64_t conv = ((int64_t)tv->tv_sec)*1000L; - /* Round ghetto-style */ - conv += ((int64_t)tv->tv_usec+500)/1000L; - return conv; -} - -/** - * Converts timeval to microseconds. - */ -int64_t -tv_to_usec(const struct timeval *tv) -{ - int64_t conv = ((int64_t)tv->tv_sec)*1000000L; - conv += tv->tv_usec; - return conv; -} - /** Return the number of microseconds elapsed between *start and *end. */ long |