X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fltt-private.h;h=929e54aeb898a32c62a352d2fb8e08971cf74485;hb=b56dcdf2c3128db9165e0de6476ca5b799338486;hp=5fa28863d872c8040702f9b6dbf1959230d62308;hpb=77175651bea739bd7d5fe0de2c397af2b2d13d96;p=lttv.git diff --git a/ltt/branches/poly/ltt/ltt-private.h b/ltt/branches/poly/ltt/ltt-private.h index 5fa28863..929e54ae 100644 --- a/ltt/branches/poly/ltt/ltt-private.h +++ b/ltt/branches/poly/ltt/ltt-private.h @@ -23,6 +23,12 @@ #include #include + +#ifndef max +#define max(a,b) ((a)>(b)?(a):(b)) +#endif + + #define LTT_MAGIC_NUMBER 0x00D6B7ED #define LTT_REV_MAGIC_NUMBER 0xEDB7D600 @@ -37,8 +43,8 @@ enum ltt_core_events { LTT_EVENT_FACILITY_LOAD, LTT_EVENT_FACILITY_UNLOAD, - LTT_EVENT_STATE_DUMP_FACILITY_LOAD, - LTT_EVENT_HEARTBEAT + LTT_EVENT_HEARTBEAT, + LTT_EVENT_STATE_DUMP_FACILITY_LOAD }; @@ -80,7 +86,7 @@ typedef guint16 uint16_t; typedef guint32 uint32_t; typedef guint64 uint64_t; -/* Hardcoded facility load event : this plus an following "name" string */ +/* Hardcoded facility load event : this plus an preceding "name" string */ struct LttFacilityLoad { guint32 checksum; guint32 id; @@ -88,11 +94,11 @@ struct LttFacilityLoad { guint32 pointer_size; guint32 size_t_size; guint32 alignment; -}; +} LTT_PACKED_STRUCT; struct LttFacilityUnload { guint32 id; -}; +} LTT_PACKED_STRUCT; struct LttStateDumpFacilityLoad { guint32 checksum; @@ -101,9 +107,7 @@ struct LttStateDumpFacilityLoad { guint32 pointer_size; guint32 size_t_size; guint32 alignment; -}; - - +} LTT_PACKED_STRUCT; typedef struct _TimeHeartbeat { LttTime time; //Time stamp of this block @@ -115,14 +119,14 @@ struct ltt_event_header_hb { unsigned char facility_id; unsigned char event_id; uint16_t event_size; -} __attribute((aligned(8))); +} LTT_PACKED_STRUCT; struct ltt_event_header_nohb { uint64_t timestamp; unsigned char facility_id; unsigned char event_id; uint16_t event_size; -} __attribute((aligned(8))); +} LTT_PACKED_STRUCT; struct ltt_trace_header { uint32_t magic_number; @@ -136,7 +140,7 @@ struct ltt_trace_header { uint8_t has_heartbeat; uint8_t has_alignment; /* Event header alignment */ uint8_t has_tsc; -} __attribute((aligned(8))); +} LTT_PACKED_STRUCT; struct ltt_block_start_header { @@ -151,7 +155,7 @@ struct ltt_block_start_header { uint32_t lost_size; /* Size unused at the end of the buffer */ uint32_t buf_size; /* The size of this sub-buffer */ struct ltt_trace_header trace; -} __attribute((aligned(8))); +} LTT_PACKED_STRUCT; struct _LttType{ @@ -181,7 +185,7 @@ struct _LttEvent{ /* Begin of LttEventPosition fields */ LttTracefile *tracefile; unsigned int block; - void *offset; + unsigned int offset; /* Timekeeping */ uint64_t tsc; /* Current timestamp counter */ @@ -200,6 +204,8 @@ struct _LttEvent{ void * data; //event data guint data_size; + guint event_size; //event_size field of the header : + //used to verify data_size from facility. int count; //the number of overflow of cycle count gint64 overflow_nsec; //precalculated nsec for overflows @@ -208,7 +214,7 @@ struct _LttEvent{ struct _LttEventPosition{ LttTracefile *tracefile; unsigned int block; - void *offset; + unsigned int offset; /* Timekeeping */ uint64_t tsc; /* Current timestamp counter */ @@ -262,6 +268,7 @@ struct _LttFacility{ guint32 id; //id of the facility guint32 pointer_size; + guint32 long_size; guint32 size_t_size; guint32 alignment; @@ -301,12 +308,13 @@ typedef struct _LttBuffer { struct _LttTracefile{ gboolean cpu_online; //is the cpu online ? + GQuark long_name; //tracefile complete filename GQuark name; //tracefile name guint cpu_num; //cpu number of the tracefile LttTrace * trace; //trace containing the tracefile int fd; //file descriptor off_t file_size; //file size - unsigned block_size; //block_size + //unsigned block_size; //block_size unsigned int num_blocks; //number of blocks in the file gboolean reverse_bo; //must we reverse byte order ? @@ -337,13 +345,17 @@ struct _LttTrace{ GArray *facilities_by_num; /* fac_id as index in array */ GData *facilities_by_name; /* fac name (GQuark) as index */ /* Points to array of fac_id of all the - * facilities that has this name. */ + * facilities that has this name. */ + guint num_cpu; + guint32 arch_type; + guint32 arch_variant; + guint8 arch_size; guint8 ltt_major_version; guint8 ltt_minor_version; guint8 flight_recorder; guint8 has_heartbeat; - // guint8 alignment; + guint8 has_alignment; guint8 has_tsc; GData *tracefiles; //tracefiles groups