diff options
Diffstat (limited to 'lib/util')
| -rw-r--r-- | lib/util/util.c | 61 | ||||
| -rw-r--r-- | lib/util/util.h | 8 |
2 files changed, 48 insertions, 21 deletions
diff --git a/lib/util/util.c b/lib/util/util.c index a01b47da15..42beed4bcb 100644 --- a/lib/util/util.c +++ b/lib/util/util.c @@ -326,21 +326,20 @@ void print_asc(int level, const uint8_t *buf,int len) } /** - * Write dump of binary data to the log file. - * - * The data is only written if the log level is at least level. + * Write dump of binary data to a callback */ -static void _dump_data(int level, const uint8_t *buf, int len, - bool omit_zero_bytes) +void dump_data_cb(const uint8_t *buf, int len, + bool omit_zero_bytes, + void (*cb)(const char *buf, void *private_data), + void *private_data) { int i=0; static const uint8_t empty[16] = { 0, }; bool skipped = false; + char tmp[16]; if (len<=0) return; - if (!DEBUGLVL(level)) return; - for (i=0;i<len;) { if (i%16 == 0) { @@ -354,23 +353,30 @@ static void _dump_data(int level, const uint8_t *buf, int len, } if (i<len) { - DEBUGADD(level,("[%04X] ",i)); + snprintf(tmp, sizeof(tmp), "[%04X] ", i); + cb(tmp, private_data); } } - DEBUGADD(level,("%02X ",(int)buf[i])); + snprintf(tmp, sizeof(tmp), "%02X ", (int)buf[i]); + cb(tmp, private_data); i++; - if (i%8 == 0) DEBUGADD(level,(" ")); + if (i%8 == 0) { + cb(" ", private_data); + } if (i%16 == 0) { - print_asc(level,&buf[i-16],8); DEBUGADD(level,(" ")); - print_asc(level,&buf[i-8],8); DEBUGADD(level,("\n")); + print_asc_cb(&buf[i-16], 8, cb, private_data); + cb(" ", private_data); + print_asc_cb(&buf[i-8], 8, cb, private_data); + cb("\n", private_data); if ((omit_zero_bytes == true) && (len > i+16) && (memcmp(&buf[i], &empty, 16) == 0)) { if (!skipped) { - DEBUGADD(level,("skipping zero buffer bytes\n")); + cb("skipping zero buffer bytes\n", + private_data); skipped = true; } } @@ -380,14 +386,21 @@ static void _dump_data(int level, const uint8_t *buf, int len, if (i%16) { int n; n = 16 - (i%16); - DEBUGADD(level,(" ")); - if (n>8) DEBUGADD(level,(" ")); - while (n--) DEBUGADD(level,(" ")); + cb(" ", private_data); + if (n>8) { + cb(" ", private_data); + } + while (n--) { + cb(" ", private_data); + } n = MIN(8,i%16); - print_asc(level,&buf[i-(i%16)],n); DEBUGADD(level,( " " )); + print_asc_cb(&buf[i-(i%16)], n, cb, private_data); + cb(" ", private_data); n = (i%16) - n; - if (n>0) print_asc(level,&buf[i-n],n); - DEBUGADD(level,("\n")); + if (n>0) { + print_asc_cb(&buf[i-n], n, cb, private_data); + } + cb("\n", private_data); } } @@ -399,7 +412,10 @@ static void _dump_data(int level, const uint8_t *buf, int len, */ _PUBLIC_ void dump_data(int level, const uint8_t *buf, int len) { - _dump_data(level, buf, len, false); + if (!DEBUGLVL(level)) { + return; + } + dump_data_cb(buf, len, false, debugadd_cb, &level); } /** @@ -410,7 +426,10 @@ _PUBLIC_ void dump_data(int level, const uint8_t *buf, int len) */ _PUBLIC_ void dump_data_skip_zeros(int level, const uint8_t *buf, int len) { - _dump_data(level, buf, len, true); + if (!DEBUGLVL(level)) { + return; + } + dump_data_cb(buf, len, true, debugadd_cb, &level); } diff --git a/lib/util/util.h b/lib/util/util.h index 261acea88c..c407d606a9 100644 --- a/lib/util/util.h +++ b/lib/util/util.h @@ -674,6 +674,14 @@ _PUBLIC_ bool process_exists_by_pid(pid_t pid); _PUBLIC_ bool fcntl_lock(int fd, int op, off_t offset, off_t count, int type); /** + * Write dump of binary data to a callback + */ +void dump_data_cb(const uint8_t *buf, int len, + bool omit_zero_bytes, + void (*cb)(const char *buf, void *private_data), + void *private_data); + +/** * Write dump of binary data to the log file. * * The data is only written if the log level is at least level. |