diff options
Diffstat (limited to 'wiretap/logcat.h')
-rw-r--r-- | wiretap/logcat.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/wiretap/logcat.h b/wiretap/logcat.h new file mode 100644 index 00000000..29ea6d61 --- /dev/null +++ b/wiretap/logcat.h @@ -0,0 +1,64 @@ +/** @file + * + * Copyright 2014, Michal Labedzki for Tieto Corporation + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + */ + +#ifndef __LOGCAT_H__ +#define __LOGCAT_H__ + +#include <glib.h> + +#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 */ + } id; +/* char msg[0]; *//* the entry's payload */ +}; + +wtap_open_return_val logcat_open(wtap *wth, int *err, gchar **err_info); + +gint logcat_exported_pdu_length(const guint8 *pd); +#endif + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |