diff options
Diffstat (limited to 'wiretap/logcat.h')
| -rw-r--r-- | wiretap/logcat.h | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/wiretap/logcat.h b/wiretap/logcat.h index 4167bc21fb..9b2ea5cc25 100644 --- a/wiretap/logcat.h +++ b/wiretap/logcat.h @@ -25,19 +25,45 @@ #include "wtap.h" +/* The log format can be found on: + * https://android.googlesource.com/platform/system/core/+/master/include/log/logger.h + * Log format is assumed to be little-endian (Android platform). + */ +/* maximum size of a message payload in a log entry */ +#define LOGGER_ENTRY_MAX_PAYLOAD 4076 + +struct logger_entry { + guint16 len; /* length of the payload */ + guint16 __pad; /* no matter what, we get 2 bytes of padding */ + gint32 pid; /* generating process's pid */ + gint32 tid; /* generating process's tid */ + gint32 sec; /* seconds since Epoch */ + gint32 nsec; /* nanoseconds */ + char msg[0]; /* the entry's payload */ +}; + +struct logger_entry_v2 { + guint16 len; /* length of the payload */ + guint16 hdr_size; /* sizeof(struct logger_entry_v2) */ + gint32 pid; /* generating process's pid */ + gint32 tid; /* generating process's tid */ + gint32 sec; /* seconds since Epoch */ + gint32 nsec; /* nanoseconds */ + union { + /* v1: not present */ + guint32 euid; /* v2: effective UID of logger */ + guint32 lid; /* v3: log id of the payload */ + }; + char msg[0]; /* the entry's payload */ +}; + int logcat_open(wtap *wth, int *err, gchar **err_info); gboolean logcat_binary_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_brief_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_process_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_tag_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_time_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_thread_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_threadtime_dump_open(wtap_dumper *wdh, int *err); -gboolean logcat_text_long_dump_open(wtap_dumper *wdh, int *err); int logcat_dump_can_write_encap(int encap); +gint logcat_exported_pdu_length(const guint8 *pd); #endif /* |