[lttv.git] / ltt / branches / poly / ltt-newlib / ltt-private.h

/* This file is part of the Linux Trace Toolkit viewer
 * Copyright (C) 2003-2004 Xiangxiu Yang
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */

#ifndef LTT_PRIVATE_H
#define LTT_PRIVATE_H

#include <glib.h>
#include <sys/types.h>
#include <ltt/ltt.h>

#define LTT_MAGIC_NUMBER 0x00D6B7ED
#define LTT_REV_MAGIC_NUMBER 0xEDB7D600

#define NSEC_PER_USEC 1000

#define LTT_PACKED_STRUCT __attribute__ ((packed))

#define NUM_FACILITIES 256

/* Hardcoded facilities */
#define LTT_FACILITY_CORE 0

/* Hardcoded core events */
enum ltt_core_events {
    LTT_EVENT_FACILITY_LOAD,
    LTT_EVENT_FACILITY_UNLOAD,
    LTT_EVENT_STATE_DUMP_FACILITY_LOAD,
    LTT_EVENT_HEARTBEAT
};


#if 0
/* enumeration definition */

typedef enum _BuildinEvent{
  TRACE_FACILITY_LOAD = 0,
  TRACE_BLOCK_START   = 17,
  TRACE_BLOCK_END     = 18,
  TRACE_TIME_HEARTBEAT= 19
} BuildinEvent;


/* structure definition */

typedef struct _FacilityLoad{
  gchar * name;
  LttChecksum checksum;
  guint32     base_code;
} LTT_PACKED_STRUCT FacilityLoad;

typedef struct _BlockStart {
  LttTime       time;       //Time stamp of this block
  LttCycleCount cycle_count; //cycle count of the event
  guint32       block_id;    //block id 
} LTT_PACKED_STRUCT BlockStart;

typedef struct _BlockEnd {
  LttTime       time;       //Time stamp of this block
  LttCycleCount cycle_count; //cycle count of the event
  guint32       block_id;    //block id 
} LTT_PACKED_STRUCT BlockEnd;
#endif //0


typedef guint8 uint8_t;
typedef guint16 uint16_t;
typedef guint32 uint32_t;
typedef guint64 uint64_t;

/* Hardcoded facility load event : this plus an following "name" string */
struct LttFacilityLoad {
  guint32 checksum;
  guint32 id;
  guint32 long_size;
  guint32 pointer_size;
  guint32 size_t_size;
  guint32 alignment;
};

struct LttFacilityUnload {
  guint32 id;
};

struct LttStateDumpFacilityLoad {
  guint32 checksum;
  guint32 id;
  guint32 long_size;
  guint32 pointer_size;
  guint32 size_t_size;
  guint32 alignment;
};


typedef struct _TimeHeartbeat {
  LttTime       time;       //Time stamp of this block
  uint64_t cycle_count; //cycle count of the event
} LTT_PACKED_STRUCT TimeHeartbeat;

struct ltt_event_header_hb {
  uint32_t      timestamp;
  unsigned char  facility_id;
  unsigned char event_id;
  uint16_t      event_size;
} __attribute((aligned(8)));

struct ltt_event_header_nohb {
  uint64_t      timestamp;
  unsigned char  facility_id;
  unsigned char event_id;
  uint16_t      event_size;
} __attribute((aligned(8)));

struct ltt_trace_header {
  uint32_t        magic_number;
  uint32_t        arch_type;
  uint32_t        arch_variant;
  uint8_t         arch_size;
  //uint32_t        system_type;
  uint8_t          major_version;
  uint8_t          minor_version;
  uint8_t          flight_recorder;
  uint8_t          has_heartbeat;
  uint8_t          has_alignment;  /* Event header alignment */
	uint8_t					 has_tsc;
} __attribute((aligned(8)));


struct ltt_block_start_header {
  struct { 
    struct timeval          timestamp;
    uint64_t                cycle_count;
  } begin;
  struct {
    struct timeval          timestamp;
    uint64_t                cycle_count;
  } end;
  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)));


struct _LttType{
  GQuark type_name;                //type name if it is a named type
  GQuark element_name;             //elements name of the struct
  gchar * fmt;
  unsigned int size;
  LttTypeEnum type_class;          //which type
  gchar ** enum_strings;            //for enum labels
  struct _LttType ** element_type; //for array, sequence and struct
  unsigned element_number;         //the number of elements 
                                   //for enum, array, sequence and structure
};

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
  LttField * root_field;  //root 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;
  void          *offset;

  /* Timekeeping */
  uint64_t                tsc;       /* Current timestamp counter */
  
  /* End of LttEventPosition fields */

	union {											/* choice by trace has_tsc */
	  guint32  timestamp;				/* truncated timestamp */
  	guint32  delta;
	} time;

  unsigned char facility_id;	/* facility ID are never reused. */
  unsigned char event_id;

  LttTime event_time;

  void * data;               //event data

  int      count;                    //the number of overflow of cycle count
  gint64 overflow_nsec;              //precalculated nsec for overflows
};

struct _LttEventPosition{
  LttTracefile  *tracefile;
  unsigned int  block;
  void          *offset;
  
  /* Timekeeping */
  uint64_t                tsc;       /* Current timestamp counter */
};


enum field_status { FIELD_UNKNOWN, FIELD_VARIABLE, FIELD_FIXED };

struct _LttField{
  //guint field_pos;           //field position within its parent
  LttType * field_type;      //field type, if it is root field
                             //then it must be struct type

  off_t offset_root;         //offset from the root, -1:uninitialized 
  enum field_status fixed_root;          //offset fixed according to the root
                             //-1:uninitialized, 0:unfixed, 1:fixed
  off_t offset_parent;       //offset from the parent,-1:uninitialized
  enum field_status fixed_parent;        //offset fixed according to its parent
                             //-1:uninitialized, 0:unfixed, 1:fixed
  //  void * base_address;       //base address of the field  ????
  
  guint field_size;     //      //>0: size of the field, 
                          //   //0 : uncertain
                           //  //-1: uninitialize
  enum field_status fixed_size;

  /* for sequence */
  gint sequ_number_size;      //the size of unsigned used to save the
                             //number of elements in the sequence

  gint element_size;          //the element size of the sequence
  //int field_fixed;           //0: field has string or sequence
                             //1: field has no string or sequenc
                             //-1: uninitialize

  struct _LttField * parent;
  struct _LttField ** child; //for array, sequence, struct and union: 
                             //list of fields, it may have only one
                             //field if the element is not a struct or
                             //union
  unsigned current_element;  //which element is currently processed
                             // Used for sequences and arrays.
};


struct _LttFacility{
  LttTrace  *trace;
  //gchar * name;               //facility name 
  GQuark name;
  guint32 checksum;      //checksum of the facility 
  guint32  id;          //id of the facility
 
  guint32 pointer_size;
  guint32 size_t_size;
  guint32 alignment;


  //LttEventType ** events;    //array of event types 
  //unsigned int event_number;          //number of events in the facility 
  //LttType ** named_types;
  //unsigned int named_types_number;

  GArray *events;
  GData *events_by_name;
 // GArray *named_types;
  //GData *named_types_by_name;
  GData *named_types;
  
  unsigned char exists; /* 0 does not exist, 1 exists */
};

typedef struct _LttBuffer {
  void * head;
  unsigned int index;

  struct {
    struct timeval          timestamp;
    uint64_t                cycle_count;
  } begin;
  struct {
    struct timeval          timestamp;
    uint64_t                cycle_count;
  } end;
  uint32_t                lost_size; /* Size unused at the end of the buffer */

  /* Timekeeping */
  uint64_t                tsc;       /* Current timestamp counter */
  double                  nsecs_per_cycle;
} LttBuffer;

struct _LttTracefile{
  gboolean cpu_online;               //is the cpu online ?
  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 int num_blocks;           //number of blocks in the file
  gboolean  reverse_bo;              //must we reverse byte order ?

	/* Current event */
  LttEvent event;                    //Event currently accessible in the trace

	/* Current block */
  LttBuffer buffer;                  //current buffer
  guint32 buf_size;                  /* The size of blocks */

	/* Time flow */
  //unsigned int      count;           //the number of overflow of cycle count
  //double nsec_per_cycle;             //Nsec per cycle
  //TimeHeartbeat * last_heartbeat;    //last heartbeat

  //LttCycleCount cycles_per_nsec_reciprocal; // Optimisation for speed
  //void * last_event_pos;

  //LttTime prev_block_end_time;       //the end time of previous block
  //LttTime prev_event_time;           //the time of the previous event
  //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. */

  guint8    ltt_major_version;
  guint8    ltt_minor_version;
  guint8    flight_recorder;
  guint8    has_heartbeat;
 // guint8    alignment;
	guint8		has_tsc;

  GData     *tracefiles;                    //tracefiles groups
};

/* The characteristics of the system on which the trace was obtained
   is described in a LttSystemDescription structure. */

struct _LttSystemDescription {
  gchar *description;
  gchar *node_name;
  gchar *domain_name;
  unsigned nb_cpu;
  LttArchSize size;
  LttArchEndian endian;
  gchar *kernel_name;
  gchar *kernel_release;
  gchar *kernel_version;
  gchar *machine;
  gchar *processor;
  gchar *hardware_platform;
  gchar *operating_system;
  LttTime trace_start;
  LttTime trace_end;
};

/*****************************************************************************
 macro for size of some data types
 *****************************************************************************/
// alignment -> dynamic!

//#define TIMESTAMP_SIZE    sizeof(guint32)
//#define EVENT_ID_SIZE     sizeof(guint16)
//#define EVENT_HEADER_SIZE (TIMESTAMP_SIZE + EVENT_ID_SIZE)

#define LTT_GET_BO(t) ((t)->reverse_bo)


#endif /* LTT_PRIVATE_H */
Commit	Line	Data
54ecbf38	1	/* This file is part of the Linux Trace Toolkit viewer
	2	* Copyright (C) 2003-2004 Xiangxiu Yang
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License Version 2 as
	6	* published by the Free Software Foundation;
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, write to the Free Software
	15	* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
	16	* MA 02111-1307, USA.
	17	*/
	18
	19	#ifndef LTT_PRIVATE_H
	20	#define LTT_PRIVATE_H
	21
	22	#include <glib.h>
	23	#include <sys/types.h>
	24	#include <ltt/ltt.h>
	25
	26	#define LTT_MAGIC_NUMBER 0x00D6B7ED
	27	#define LTT_REV_MAGIC_NUMBER 0xEDB7D600
	28
	29	#define NSEC_PER_USEC 1000
	30
	31	#define LTT_PACKED_STRUCT __attribute__ ((packed))
	32
2896f39c	33	#define NUM_FACILITIES 256
	34
	35	/* Hardcoded facilities */
	36	#define LTT_FACILITY_CORE 0
	37
b59cd2f8	38	/* Hardcoded core events */
2896f39c	39	enum ltt_core_events {
	40	LTT_EVENT_FACILITY_LOAD,
	41	LTT_EVENT_FACILITY_UNLOAD,
b59cd2f8	42	LTT_EVENT_STATE_DUMP_FACILITY_LOAD,
2896f39c	43	LTT_EVENT_HEARTBEAT
	44	};
	45
	46
54ecbf38	47	#if 0
	48	/* enumeration definition */
	49
	50	typedef enum _BuildinEvent{
	51	TRACE_FACILITY_LOAD = 0,
	52	TRACE_BLOCK_START = 17,
	53	TRACE_BLOCK_END = 18,
	54	TRACE_TIME_HEARTBEAT= 19
	55	} BuildinEvent;
	56
	57
	58	/* structure definition */
	59
	60	typedef struct _FacilityLoad{
	61	gchar * name;
	62	LttChecksum checksum;
	63	guint32 base_code;
	64	} LTT_PACKED_STRUCT FacilityLoad;
	65
	66	typedef struct _BlockStart {
	67	LttTime time; //Time stamp of this block
	68	LttCycleCount cycle_count; //cycle count of the event
	69	guint32 block_id; //block id
	70	} LTT_PACKED_STRUCT BlockStart;
	71
	72	typedef struct _BlockEnd {
	73	LttTime time; //Time stamp of this block
	74	LttCycleCount cycle_count; //cycle count of the event
	75	guint32 block_id; //block id
	76	} LTT_PACKED_STRUCT BlockEnd;
	77	#endif //0
	78
	79
	80	typedef guint8 uint8_t;
	81	typedef guint16 uint16_t;
	82	typedef guint32 uint32_t;
	83	typedef guint64 uint64_t;
	84
2896f39c	85	/* Hardcoded facility load event : this plus an following "name" string */
	86	struct LttFacilityLoad {
	87	guint32 checksum;
	88	guint32 id;
	89	guint32 long_size;
	90	guint32 pointer_size;
	91	guint32 size_t_size;
	92	guint32 alignment;
	93	};
	94
	95	struct LttFacilityUnload {
	96	guint32 id;
	97	};
	98
b59cd2f8	99	struct LttStateDumpFacilityLoad {
	100	guint32 checksum;
	101	guint32 id;
	102	guint32 long_size;
	103	guint32 pointer_size;
	104	guint32 size_t_size;
	105	guint32 alignment;
	106	};
	107
2896f39c	108
2896f39c	109
54ecbf38	110	typedef struct _TimeHeartbeat {
	111	LttTime time; //Time stamp of this block
	112	uint64_t cycle_count; //cycle count of the event
	113	} LTT_PACKED_STRUCT TimeHeartbeat;
	114
	115	struct ltt_event_header_hb {
	116	uint32_t timestamp;
	117	unsigned char facility_id;
	118	unsigned char event_id;
	119	uint16_t event_size;
	120	} __attribute((aligned(8)));
	121
	122	struct ltt_event_header_nohb {
	123	uint64_t timestamp;
	124	unsigned char facility_id;
	125	unsigned char event_id;
	126	uint16_t event_size;
	127	} __attribute((aligned(8)));
	128
	129	struct ltt_trace_header {
	130	uint32_t magic_number;
	131	uint32_t arch_type;
	132	uint32_t arch_variant;
	133	uint8_t arch_size;
	134	//uint32_t system_type;
	135	uint8_t major_version;
	136	uint8_t minor_version;
	137	uint8_t flight_recorder;
	138	uint8_t has_heartbeat;
	139	uint8_t has_alignment; /* Event header alignment */
	140	uint8_t has_tsc;
	141	} __attribute((aligned(8)));
	142
	143
	144	struct ltt_block_start_header {
	145	struct {
	146	struct timeval timestamp;
	147	uint64_t cycle_count;
	148	} begin;
	149	struct {
	150	struct timeval timestamp;
	151	uint64_t cycle_count;
	152	} end;
	153	uint32_t lost_size; /* Size unused at the end of the buffer */
	154	uint32_t buf_size; /* The size of this sub-buffer */
	155	struct ltt_trace_header trace;
	156	} __attribute((aligned(8)));
	157
	158
	159	struct _LttType{
	160	GQuark type_name; //type name if it is a named type
	161	GQuark element_name; //elements name of the struct
	162	gchar * fmt;
	163	unsigned int size;
	164	LttTypeEnum type_class; //which type
	165	gchar ** enum_strings; //for enum labels
	166	struct _LttType ** element_type; //for array, sequence and struct
	167	unsigned element_number; //the number of elements
	168	//for enum, array, sequence and structure
	169	};
	170
	171	struct _LttEventType{
2896f39c	172	GQuark name;
54ecbf38	173	gchar * description;
2896f39c	174	guint index; //id of the event type within the facility
54ecbf38	175	LttFacility * facility; //the facility that contains the event type
54ecbf38	176	LttField * root_field; //root field
54ecbf38	177	};
54ecbf38	178
b59cd2f8	179	/* Structure LttEvent and LttEventPosition must begin with the _exact_ same
b59cd2f8	180	* fields in the exact same order. LttEventPosition is a parent of LttEvent. */
54ecbf38	181	struct _LttEvent{
54ecbf38	182
b59cd2f8	183	/* Begin of LttEventPosition fields */
54ecbf38	184	LttTracefile *tracefile;
	185	unsigned int block;
	186	void *offset;
b59cd2f8	187
	188	/* Timekeeping */
	189	uint64_t tsc; /* Current timestamp counter */
54ecbf38	190
b59cd2f8	191	/* End of LttEventPosition fields */
b59cd2f8	192
54ecbf38	193	union { /* choice by trace has_tsc */
	194	guint32 timestamp; /* truncated timestamp */
	195	guint32 delta;
	196	} time;
	197
	198	unsigned char facility_id; /* facility ID are never reused. */
	199	unsigned char event_id;
	200
	201	LttTime event_time;
	202
	203	void * data; //event data
	204
	205	int count; //the number of overflow of cycle count
	206	gint64 overflow_nsec; //precalculated nsec for overflows
54ecbf38	207	};
54ecbf38	208
b59cd2f8	209	struct _LttEventPosition{
	210	LttTracefile *tracefile;
	211	unsigned int block;
	212	void *offset;
	213
	214	/* Timekeeping */
	215	uint64_t tsc; /* Current timestamp counter */
	216	};
	217
	218
	219	enum field_status { FIELD_UNKNOWN, FIELD_VARIABLE, FIELD_FIXED };
54ecbf38	220
54ecbf38	221	struct _LttField{
b59cd2f8	222	//guint field_pos; //field position within its parent
54ecbf38	223	LttType * field_type; //field type, if it is root field
	224	//then it must be struct type
	225
	226	off_t offset_root; //offset from the root, -1:uninitialized
b59cd2f8	227	enum field_status fixed_root; //offset fixed according to the root
54ecbf38	228	//-1:uninitialized, 0:unfixed, 1:fixed
54ecbf38	229	off_t offset_parent; //offset from the parent,-1:uninitialized
b59cd2f8	230	enum field_status fixed_parent; //offset fixed according to its parent
54ecbf38	231	//-1:uninitialized, 0:unfixed, 1:fixed
	232	// void * base_address; //base address of the field ????
	233
b59cd2f8	234	guint field_size; // //>0: size of the field,
	235	// //0 : uncertain
	236	// //-1: uninitialize
	237	enum field_status fixed_size;
	238
	239	/* for sequence */
	240	gint sequ_number_size; //the size of unsigned used to save the
54ecbf38	241	//number of elements in the sequence
54ecbf38	242
b59cd2f8	243	gint element_size; //the element size of the sequence
b59cd2f8	244	//int field_fixed; //0: field has string or sequence
54ecbf38	245	//1: field has no string or sequenc
	246	//-1: uninitialize
	247
	248	struct _LttField * parent;
b59cd2f8	249	struct _LttField ** child; //for array, sequence, struct and union:
54ecbf38	250	//list of fields, it may have only one
b59cd2f8	251	//field if the element is not a struct or
b59cd2f8	252	//union
54ecbf38	253	unsigned current_element; //which element is currently processed
b59cd2f8	254	// Used for sequences and arrays.
54ecbf38	255	};
	256
	257
	258	struct _LttFacility{
b59cd2f8	259	LttTrace *trace;
54ecbf38	260	//gchar * name; //facility name
54ecbf38	261	GQuark name;
54ecbf38	262	guint32 checksum; //checksum of the facility
2896f39c	263	guint32 id; //id of the facility
	264
	265	guint32 pointer_size;
	266	guint32 size_t_size;
	267	guint32 alignment;
	268
	269
b59cd2f8	270	//LttEventType ** events; //array of event types
	271	//unsigned int event_number; //number of events in the facility
	272	//LttType ** named_types;
	273	//unsigned int named_types_number;
2896f39c	274
	275	GArray *events;
	276	GData *events_by_name;
	277	// GArray *named_types;
	278	//GData *named_types_by_name;
	279	GData *named_types;
	280
	281	unsigned char exists; /* 0 does not exist, 1 exists */
54ecbf38	282	};
	283
	284	typedef struct _LttBuffer {
	285	void * head;
	286	unsigned int index;
	287
	288	struct {
	289	struct timeval timestamp;
	290	uint64_t cycle_count;
	291	} begin;
	292	struct {
	293	struct timeval timestamp;
	294	uint64_t cycle_count;
	295	} end;
	296	uint32_t lost_size; /* Size unused at the end of the buffer */
	297
	298	/* Timekeeping */
	299	uint64_t tsc; /* Current timestamp counter */
	300	double nsecs_per_cycle;
	301	} LttBuffer;
	302
	303	struct _LttTracefile{
	304	gboolean cpu_online; //is the cpu online ?
	305	GQuark name; //tracefile name
b59cd2f8	306	guint cpu_num; //cpu number of the tracefile
54ecbf38	307	LttTrace * trace; //trace containing the tracefile
	308	int fd; //file descriptor
	309	off_t file_size; //file size
	310	unsigned block_size; //block_size
	311	unsigned int num_blocks; //number of blocks in the file
	312	gboolean reverse_bo; //must we reverse byte order ?
	313
	314	/* Current event */
	315	LttEvent event; //Event currently accessible in the trace
	316
	317	/* Current block */
	318	LttBuffer buffer; //current buffer
	319	guint32 buf_size; /* The size of blocks */
	320
	321	/* Time flow */
	322	//unsigned int count; //the number of overflow of cycle count
	323	//double nsec_per_cycle; //Nsec per cycle
	324	//TimeHeartbeat * last_heartbeat; //last heartbeat
	325
	326	//LttCycleCount cycles_per_nsec_reciprocal; // Optimisation for speed
	327	//void * last_event_pos;
	328
	329	//LttTime prev_block_end_time; //the end time of previous block
	330	//LttTime prev_event_time; //the time of the previous event
	331	//LttCycleCount pre_cycle_count; //previous cycle count of the event
	332	};
	333
	334	struct _LttTrace{
	335	GQuark pathname; //the pathname of the trace
54ecbf38	336	//LttSystemDescription * system_description;//system description
54ecbf38	337
2896f39c	338	GArray facilities_by_num; / fac_id as index in array */
	339	GData facilities_by_name; / fac name (GQuark) as index */
	340	/* Points to array of fac_id of all the
	341	* facilities that has this name. */
	342
54ecbf38	343	guint8 ltt_major_version;
	344	guint8 ltt_minor_version;
	345	guint8 flight_recorder;
	346	guint8 has_heartbeat;
	347	// guint8 alignment;
	348	guint8 has_tsc;
	349
	350	GData *tracefiles; //tracefiles groups
	351	};
	352
54ecbf38	353	/* The characteristics of the system on which the trace was obtained
	354	is described in a LttSystemDescription structure. */
	355
	356	struct _LttSystemDescription {
	357	gchar *description;
	358	gchar *node_name;
	359	gchar *domain_name;
	360	unsigned nb_cpu;
	361	LttArchSize size;
	362	LttArchEndian endian;
	363	gchar *kernel_name;
	364	gchar *kernel_release;
	365	gchar *kernel_version;
	366	gchar *machine;
	367	gchar *processor;
	368	gchar *hardware_platform;
	369	gchar *operating_system;
54ecbf38	370	LttTime trace_start;
	371	LttTime trace_end;
	372	};
	373
	374	/*****************************************************************************
	375	macro for size of some data types
	376	*****************************************************************************/
	377	// alignment -> dynamic!
	378
	379	//#define TIMESTAMP_SIZE sizeof(guint32)
	380	//#define EVENT_ID_SIZE sizeof(guint16)
	381	//#define EVENT_HEADER_SIZE (TIMESTAMP_SIZE + EVENT_ID_SIZE)
	382
	383	#define LTT_GET_BO(t) ((t)->reverse_bo)
	384
	385
	386	#endif /* LTT_PRIVATE_H */