diff options
Diffstat (limited to 'src/log.c')
| -rw-r--r-- | src/log.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -23,6 +23,12 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/** + \file + + Logging function implementations +*/ + #include "fastd.h" #include "peer.h" @@ -32,6 +38,7 @@ #include <net/if.h> +/** snprintf wrapper always returning the number of bytes written */ static inline size_t snprintf_safe(char *buffer, size_t size, const char *format, ...) { va_list ap; va_start(ap, format); @@ -44,6 +51,7 @@ static inline size_t snprintf_safe(char *buffer, size_t size, const char *format return min_size_t(ret, size); } +/** Creates a string representation of a peer address */ static size_t snprint_peer_address(char *buffer, size_t size, const fastd_peer_address_t *address, const char *iface, bool bind_address) { char addr_buf[INET6_ADDRSTRLEN] = ""; @@ -83,6 +91,7 @@ static size_t snprint_peer_address(char *buffer, size_t size, const fastd_peer_a } } +/** Creates a string representation of a peer */ static size_t snprint_peer_str(char *buffer, size_t size, const fastd_peer_t *peer) { if (peer->config && peer->config->name) { return snprintf_safe(buffer, size, "<%s>", peer->config->name); @@ -96,6 +105,7 @@ static size_t snprint_peer_str(char *buffer, size_t size, const fastd_peer_t *pe } } +/** vsnprintf-like function using different conversion specifiers */ static int fastd_vsnprintf(char *buffer, size_t size, const char *format, va_list ap) { char *buffer_start = buffer; char *buffer_end = buffer+size; @@ -190,6 +200,7 @@ static int fastd_vsnprintf(char *buffer, size_t size, const char *format, va_lis return buffer-buffer_start; } +/** Returns a prefix string to use for log messages of a specified level */ static inline const char* get_log_prefix(fastd_loglevel_t log_level) { switch(log_level) { case LL_FATAL: @@ -211,6 +222,7 @@ static inline const char* get_log_prefix(fastd_loglevel_t log_level) { } } +/** Converts fastd log levels to syslog levels */ static inline int get_syslog_level(fastd_loglevel_t log_level) { switch(log_level) { case LL_FATAL: @@ -228,6 +240,7 @@ static inline int get_syslog_level(fastd_loglevel_t log_level) { } } +/** printf-like function handling different conversion specifiers and using the configured log destinations */ void fastd_logf(fastd_loglevel_t level, const char *format, ...) { char buffer[1024]; char timestr[100] = ""; |