/* Hardcoded facilities */
#define LTT_FACILITY_CORE 0
-/* Hardcoded events */
+/* Hardcoded core events */
enum ltt_core_events {
LTT_EVENT_FACILITY_LOAD,
LTT_EVENT_FACILITY_UNLOAD,
- LTT_EVENT_STATE_DUMP_FACILITY_LOAD
-};
-
-/* Hardcoded events */
-enum ltt_heartbeat_events {
+ LTT_EVENT_STATE_DUMP_FACILITY_LOAD,
LTT_EVENT_HEARTBEAT
};
-
-
#if 0
/* enumeration definition */
guint32 id;
};
+struct LttStateDumpFacilityLoad {
+ guint32 checksum;
+ guint32 id;
+ guint32 long_size;
+ guint32 pointer_size;
+ guint32 size_t_size;
+ guint32 alignment;
+};
+
typedef struct _TimeHeartbeat {
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{
- /* Where is this event ? */
+ /* 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;
int count; //the number of overflow of cycle count
gint64 overflow_nsec; //precalculated nsec for overflows
- TimeHeartbeat * last_heartbeat; //last heartbeat
};
+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{
- unsigned field_pos; //field position within its parent
+ //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
- short fixed_root; //offset fixed according to the root
+ 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
- short fixed_parent; //offset fixed according to its parent
+ 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 ????
- int field_size; //>0: size of the field,
- //0 : uncertain
- //-1: uninitialize
- int sequ_number_size; //the size of unsigned used to save the
+ 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
- int element_size; //the element size of the sequence
- int field_fixed; //0: field has string or 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 and struct:
+ 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
+ //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 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;
+ //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;
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
GData *tracefiles; //tracefiles groups
};
-struct _LttEventPosition{
- LttTracefile *tracefile;
- unsigned int block;
- void *offset;
-
- /* Timekeeping */
- uint64_t tsc; /* Current timestamp counter */
-};
-
/* The characteristics of the system on which the trace was obtained
is described in a LttSystemDescription structure. */
gchar *processor;
gchar *hardware_platform;
gchar *operating_system;
- //unsigned ltt_block_size;
LttTime trace_start;
LttTime trace_end;
};
projects / lttv.git / blobdiff