X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fltt-private.h;h=5f6d3e112bc9c031d780a36c859576253c6af35f;hb=2e13d6afdf079eaa03549ae6c8f4ccf3be90e0d2;hp=a4801c1ca18d61dc090e2357da9af8d071ba8612;hpb=dd3a6d3981f13150b4262a418f5ee00c715eda71;p=lttv.git diff --git a/ltt/branches/poly/ltt/ltt-private.h b/ltt/branches/poly/ltt/ltt-private.h index a4801c1c..5f6d3e11 100644 --- a/ltt/branches/poly/ltt/ltt-private.h +++ b/ltt/branches/poly/ltt/ltt-private.h @@ -24,7 +24,9 @@ #include #include #include - +#include +#include +#include #ifndef max #define max(a,b) ((a)>(b)?(a):(b)) @@ -103,50 +105,15 @@ typedef guint16 uint16_t; typedef guint32 uint32_t; typedef guint64 uint64_t; -/* Hardcoded facility load event : this plus an preceding "name" string */ -struct LttFacilityLoad { - guint32 checksum; - guint32 id; - guint32 int_size; - guint32 long_size; - guint32 pointer_size; - guint32 size_t_size; - guint32 has_alignment; -} LTT_PACKED_STRUCT; - -struct LttFacilityUnload { - guint32 id; -} LTT_PACKED_STRUCT; - -struct LttStateDumpFacilityLoad { - guint32 checksum; - guint32 id; - guint32 int_size; - guint32 long_size; - guint32 pointer_size; - guint32 size_t_size; - guint32 has_alignment; -} LTT_PACKED_STRUCT; - -/* Empty event */ -typedef struct _TimeHeartbeat { -} LTT_PACKED_STRUCT TimeHeartbeat; - -typedef struct _TimeHeartbeatFull { - guint64 tsc; -} LTT_PACKED_STRUCT TimeHeartbeatFull; - struct ltt_event_header_hb { uint32_t timestamp; - unsigned char facility_id; - unsigned char event_id; + uint16_t event_id; uint16_t event_size; } LTT_PACKED_STRUCT; struct ltt_event_header_nohb { uint64_t timestamp; - unsigned char facility_id; - unsigned char event_id; + uint16_t event_id; uint16_t event_size; } LTT_PACKED_STRUCT; @@ -167,47 +134,7 @@ struct ltt_trace_header_any { uint32_t freq_scale; } LTT_PACKED_STRUCT; - -/* For version 0.3 */ - -struct ltt_trace_header_0_3 { - uint32_t magic_number; - uint32_t arch_type; - uint32_t arch_variant; - uint32_t float_word_order; - uint8_t arch_size; - uint8_t major_version; - uint8_t minor_version; - uint8_t flight_recorder; - uint8_t has_heartbeat; - uint8_t has_alignment; /* Event header alignment */ - uint32_t freq_scale; -} LTT_PACKED_STRUCT; - -/* For version 0.7 */ - -struct ltt_trace_header_0_7 { - uint32_t magic_number; - uint32_t arch_type; - uint32_t arch_variant; - uint32_t float_word_order; - uint8_t arch_size; - uint8_t major_version; - uint8_t minor_version; - uint8_t flight_recorder; - uint8_t has_heartbeat; - uint8_t has_alignment; /* Event header alignment */ - uint32_t freq_scale; - uint64_t start_freq; - uint64_t start_tsc; - uint64_t start_monotonic; - uint64_t start_time_sec; - uint64_t start_time_usec; -} LTT_PACKED_STRUCT; - -/* For version 0.8 */ - -struct ltt_trace_header_0_8 { +struct ltt_trace_header_1_0 { uint32_t magic_number; uint32_t arch_type; uint32_t arch_variant; @@ -244,6 +171,7 @@ struct ltt_block_start_header { } LTT_PACKED_STRUCT; +#if 0 struct _LttType{ // LTTV does not care about type names. Everything is a field. // GQuark type_name; //type name if it is a named type @@ -251,64 +179,33 @@ struct _LttType{ guint size; LttTypeEnum type_class; //which type GHashTable *enum_map; //maps enum labels to numbers. + gint32 highest_value; //For enum + gint32 lowest_value; //For enum GArray *fields; // Array of LttFields, for array, sequence, union, struct. GData *fields_by_name; guint network; // Is the type in network byte order ? + //part added by gaby for fmt: + char *header; + char *separator; + char *footer; }; +#endif //0 +#if 0 struct _LttEventType{ GQuark name; gchar * description; guint index; //id of the event type within the facility - LttFacility * facility; //the facility that contains the event type + struct marker_info *info; GArray * fields; //event's fields (LttField) GData *fields_by_name; int has_compact_data; //event header contains compact data (first field) }; - -/* Structure LttEvent and LttEventPosition must begin with the _exact_ same - * fields in the exact same order. LttEventPosition is a parent of LttEvent. */ -struct _LttEvent{ - - /* Begin of LttEventPosition fields */ - LttTracefile *tracefile; - unsigned int block; - unsigned int offset; - - /* Timekeeping */ - uint64_t tsc; /* Current timestamp counter */ - - /* End of LttEventPosition fields */ - - guint32 timestamp; /* truncated timestamp */ - - unsigned char facility_id; /* facility ID are never reused. */ - unsigned char event_id; - - LttTime event_time; - - void * data; //event data - guint data_size; - guint event_size; //event_size field of the header : - //used to verify data_size from facility. - uint32_t compact_data; - - int count; //the number of overflow of cycle count - gint64 overflow_nsec; //precalculated nsec for overflows -}; - -struct _LttEventPosition{ - LttTracefile *tracefile; - unsigned int block; - unsigned int offset; - - /* Timekeeping */ - uint64_t tsc; /* Current timestamp counter */ -}; - +#endif //0 enum field_status { FIELD_UNKNOWN, FIELD_VARIABLE, FIELD_FIXED }; +#if 0 struct _LttField{ GQuark name; gchar *description; @@ -329,7 +226,8 @@ struct _LttField{ // each event for sequences and arrays that // contain variable length fields. }; - +#endif //0 +#if 0 struct _LttFacility{ LttTrace *trace; GQuark name; @@ -348,6 +246,7 @@ struct _LttFacility{ unsigned char exists; /* 0 does not exist, 1 exists */ }; +#endif //0 typedef struct _LttBuffer { void * head; @@ -372,7 +271,7 @@ typedef struct _LttBuffer { guint32 cyc2ns_scale; } LttBuffer; -struct _LttTracefile{ +struct LttTracefile { gboolean cpu_online; //is the cpu online ? GQuark long_name; //tracefile complete filename GQuark name; //tracefile name @@ -390,6 +289,7 @@ struct _LttTracefile{ size_t has_alignment; //alignment of events in the tracefile. // 0 or the architecture size in bytes. + guint8 has_heartbeat; size_t buffer_header_size; int compact; //compact tracefile ? uint8_t tsc_lsb_truncate; @@ -418,39 +318,10 @@ struct _LttTracefile{ //LttCycleCount pre_cycle_count; //previous cycle count of the event }; -struct _LttTrace{ - GQuark pathname; //the pathname of the trace - //LttSystemDescription * system_description;//system description - - 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. */ - 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; - guint32 freq_scale; - uint64_t start_freq; - uint64_t start_tsc; - uint64_t start_monotonic; - LttTime start_time; - LttTime start_time_from_tsc; - GArray *compact_facilities; - uint8_t compact_event_bits; - - GData *tracefiles; //tracefiles groups -}; - /* The characteristics of the system on which the trace was obtained is described in a LttSystemDescription structure. */ -struct _LttSystemDescription { +struct LttSystemDescription { gchar *description; gchar *node_name; gchar *domain_name; @@ -478,7 +349,7 @@ struct _LttSystemDescription { //#define EVENT_HEADER_SIZE (TIMESTAMP_SIZE + EVENT_ID_SIZE) -off_t get_alignment(LttField *field); +//off_t get_alignment(LttField *field); /* Calculate the offset needed to align the type. * If has_alignment is 0, alignment is disactivated.