diff options
Diffstat (limited to 'src/logging.c')
| -rw-r--r-- | src/logging.c | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/src/logging.c b/src/logging.c index edb2b56a..de0f2b0f 100644 --- a/src/logging.c +++ b/src/logging.c @@ -406,27 +406,55 @@ static void _output(struct log_target *target, unsigned int subsys, goto err; OSMO_SNPRINTF_RET(ret, rem, offset, len); } + + if (target->print_filename_pos == LOG_FILENAME_POS_HEADER_END) { + switch (target->print_filename2) { + case LOG_FILENAME_NONE: + break; + case LOG_FILENAME_PATH: + ret = snprintf(buf + offset, rem, "%s:%d ", file, line); + if (ret < 0) + goto err; + OSMO_SNPRINTF_RET(ret, rem, offset, len); + break; + case LOG_FILENAME_BASENAME: + ret = snprintf(buf + offset, rem, "%s:%d ", const_basename(file), line); + if (ret < 0) + goto err; + OSMO_SNPRINTF_RET(ret, rem, offset, len); + break; + } + } + } + ret = vsnprintf(buf + offset, rem, format, ap); + if (ret < 0) + goto err; + OSMO_SNPRINTF_RET(ret, rem, offset, len); + + /* For LOG_FILENAME_POS_LAST, print the source file info only when the caller ended the log + * message in '\n'. If so, nip the last '\n' away, insert the source file info and re-append an + * '\n'. All this to allow LOGP("start..."); LOGPC("...end\n") constructs. */ + if (target->print_filename_pos == LOG_FILENAME_POS_LINE_END + && offset > 0 && buf[offset-1] == '\n') { switch (target->print_filename2) { case LOG_FILENAME_NONE: break; case LOG_FILENAME_PATH: - ret = snprintf(buf + offset, rem, "%s:%d ", file, line); + offset --; + ret = snprintf(buf + offset, rem, " (%s:%d)\n", file, line); if (ret < 0) goto err; OSMO_SNPRINTF_RET(ret, rem, offset, len); break; case LOG_FILENAME_BASENAME: - ret = snprintf(buf + offset, rem, "%s:%d ", const_basename(file), line); + offset --; + ret = snprintf(buf + offset, rem, " (%s:%d)\n", const_basename(file), line); if (ret < 0) goto err; OSMO_SNPRINTF_RET(ret, rem, offset, len); break; } } - ret = vsnprintf(buf + offset, rem, format, ap); - if (ret < 0) - goto err; - OSMO_SNPRINTF_RET(ret, rem, offset, len); if (target->use_color) { ret = snprintf(buf + offset, rem, "\033[0;m"); @@ -677,6 +705,17 @@ void log_set_print_filename2(struct log_target *target, enum log_filename_type l target->print_filename2 = lft; } +/*! Set the position where on a log line the source file info should be logged. + * \param[in] target Log target to be affected. + * \param[in] pos A LOG_FILENAME_POS_* enum value. + * LOG_FILENAME_POS_DEFAULT logs just before the caller supplied log message. + * LOG_FILENAME_POS_LAST logs only at the end of a log line, where the caller issued an '\n' to end the + */ +void log_set_print_filename_pos(struct log_target *target, enum log_filename_pos pos) +{ + target->print_filename_pos = pos; +} + /*! Enable or disable printing of the category name * \param[in] target Log target to be affected * \param[in] print_catname Enable (1) or disable (0) filenames |