--- /dev/null
+/* This file is part of the Linux Trace Toolkit trace reading library
+ * Copyright (C) 2004 Mathieu Desnoyers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License Version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/* This is a header that contains macro helpers to give an object-oriented
+ * access to the Trace context, state and statistics.
+ */
+
+
+#include <ltt/trace.h>
+#include <lttv/tracecontext.h>
+#include <lttv/state.h>
+#include <lttv/stats.h>
+
+/************ TracesetContext get methods ***************/
+
+/* LTTV_TRACESET_CONTEXT_GET_TRACE_CONTEXT
+ *
+ * Input : LttvTracesetContext *tsc
+ * int trace number (0 .. num_traces -1)
+ * returns : (LttvTraceContext *)
+ */
+#define LTTV_TRACESET_CONTEXT_GET_TRACE_CONTEXT(tsc, trace_num)\
+ (tsc->traces[trace_num])
+
+/* LTTV_TRACESET_CONTEXT_GET_NUM_TRACES
+ *
+ * Input : LttvTracesetContext *tsc
+ * returns : (guint) the number of traces
+ */
+#define LTTV_TRACESET_CONTEXT_GET_NUM_TRACES(tsc)\
+ (lttv_traceset_number(tsc->ts))
+
+/* LTTV_TRACESET_CONTEXT_GET_TRACESET_STATS
+ *
+ * Input : LttvTracesetContext *tsc
+ * returns : (LttvTracesetStats*)
+ */
+#define LTTV_TRACESET_CONTEXT_GET_TRACESET_STATS(tsc)\
+ ((LttvTracesetStats*)tsc)
+
+
+/************ TraceContext get methods ***************/
+
+/* LTTV_TRACE_CONTEXT_GET_TRACESET_CONTEXT
+ *
+ * Input : LttvTraceContext *tc
+ * returns : (LttvTracesetContext *)
+ */
+#define LTTV_TRACE_CONTEXT_GET_TRACESET_CONTEXT(tc)\
+ (tc->ts_context)
+
+
+/* LTTV_TRACE_CONTEXT_GET_TRACE_STATE
+ *
+ * Input : LttvTraceContext *tc
+ * returns : (LttvTraceState *)
+ */
+#define LTTV_TRACE_CONTEXT_GET_TRACE_STATE(tc)\
+ ((LttvTraceState*)tc)
+
+/* LTTV_TRACE_CONTEXT_GET_TRACE_STATS
+ *
+ * Input : LttvTraceContext *tc
+ * returns : (LttvTraceStats *)
+ */
+#define LTTV_TRACE_CONTEXT_GET_TRACE_STATS(tc)\
+ ((LttvTraceStats*)tc)
+
+/* LTTV_TRACE_CONTEXT_GET_CPU_TRACEFILE_CONTEXT
+ *
+ * Input : LttvTraceContext *tc
+ * guint cpu_index (0 .. number_cpu-1)
+ * returns : (LttvTracefileContext*)
+ */
+#define LTTV_TRACE_CONTEXT_GET_CPU_TRACEFILE_CONTEXT(tc, cpu_index)\
+ ( tc->tracefiles[cpu_index + ltt_trace_control_tracefile_number(tc->t)] )
+
+/* LTTV_TRACE_CONTEXT_GET_NUMBER_CPU
+ *
+ * input : LttvTraceContext *tc
+ * returns : (guint) number_cpu
+ */
+#define LTTV_TRACE_CONTEXT_GET_NUMBER_CPU(tc)\
+ ( ltt_trace_per_cpu_tracefile_number(tc->t) )
+
+
+/* LTTV_TRACE_CONTEXT_GET_CONTROL_TRACEFILE_CONTEXT
+ *
+ * Input : LttvTraceContext *tc
+ * guint control_index (0 .. number_control-1)
+ * returns : (LttvTracefileContext*)
+ */
+#define LTTV_TRACE_CONTEXT_GET_CONTROL_TRACEFILE_CONTEXT(tc, control_index)\
+ (tc->tracefiles[control_index])
+
+/* LTTV_TRACE_CONTEXT_GET_NUMBER_CONTROL
+ *
+ * Input : LttvTraceContext *tc
+ * returns : (guint) number_control
+ */
+#define LTTV_TRACE_CONTEXT_GET_NUMBER_CONTROL(tc)\
+ ( ltt_trace_control_tracefile_number(tc->t) )
+
+/* LTTV_TRACE_CONTEXT_GET_TRACE
+ *
+ * Input : LttvTraceContext *tc
+ * returns : (LttvTrace*)
+ *
+ * NOTE : see traceset.h for LttvTrace methods
+ */
+#define LTTV_TRACE_CONTEXT_GET_TRACE(tc)\
+ (tc->vt)
+
+
+
+
+
+/************ TracefileContext get methods ***************/
+
+/* LTTV_TRACEFILE_CONTEXT_GET_TRACE_CONTEXT
+ *
+ * Input : LttvTracefileContext *tfc
+ * returns : (LttvTraceContext*)
+ */
+#define LTTV_TRACEFILE_CONTEXT_GET_TRACE_CONTEXT(tfc)\
+ (tfc->t_context)
+
+/* LTTV_TRACEFILE_CONTEXT_GET_EVENT
+ *
+ * Input : LttvTracefileContext *tfc
+ * returns : (LttEvent *)
+ */
+#define LTTV_TRACEFILE_CONTEXT_GET_EVENT(tfc)\
+ (tfc->e)
+
+/* LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_STATE
+ *
+ * Input : LttvTracefileContext *tfc
+ * returns : (LttvTracefileState *)
+ */
+#define LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_STATE(tfc)\
+ ((LttvTracefileState*)tfc)
+
+/* LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_STATS
+ *
+ * Input : LttvTracefileContext *tfc
+ * returns : (LttvTracefileStats *)
+ */
+#define LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_STATS(tfc)\
+ ((LttvTracefileStats*)tfc)
+
+/* LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_INDEX
+ *
+ * Returns the tracefile index.
+ *
+ * It checks if it's a control tracefile or a cpu tracefile and returns the
+ * cpu_index or control_index, depending of the case.
+ *
+ * Input : LttvTracefileContext *tfc
+ * returns : (guint) cpu_index or control_index.
+ */
+#define LTTV_TRACEFILE_CONTEXT_GET_TRACEFILE_INDEX(tfc)\
+ (tfc->control?\
+ tfc->index:\
+ tfc->index-ltt_trace_control_tracefile_number(tfc->t_context->t))
+
+
+
+/************ TraceState get methods ***************/
+
+/* LTTV_TRACE_STATE_GET_TRACE_CONTEXT
+ *
+ * Input : LttvTraceState *tse
+ * returns : (LttvTraceContext*)
+ *
+ */
+#define LTTV_TRACE_STATE_GET_TRACE_CONTEXT(tse)\
+ ((LttvTraceContext*)tse)
+
+/* LTTV_TRACE_STATE_GET_EVENTTYPE_NAME
+ *
+ * Input : LttvTraceState *tse
+ * guint eventtype_number
+ * returns : (GQuark)
+ *
+ * NOTE : use g_quark_to_string to convert a GQuark into a static char *
+ */
+#define LTTV_TRACE_STATE_GET_EVENTTYPE_NAME(tse, eventtype_number)\
+ (tse->eventtype_names[eventtype_number])
+
+/* LTTV_TRACE_STATE_GET_SYSCALL_NAME
+ *
+ * Input : LttvTraceState *tse
+ * guint syscall_number
+ * returns : (GQuark)
+ *
+ * NOTE : use g_quark_to_string to convert a GQuark into a static char *
+ */
+#define LTTV_TRACE_STATE_GET_EVENTTYPE_NAME(tse, syscall_number)\
+ (tse->syscall_names[syscall_number])
+
+/* LTTV_TRACE_STATE_GET_TRAP_NAME
+ *
+ * Input : LttvTraceState *tse
+ * guint trap_number
+ * returns : (GQuark)
+ *
+ * NOTE : use g_quark_to_string to convert a GQuark into a static char *
+ */
+#define LTTV_TRACE_STATE_GET_TRAP_NAME(tse, trap_number)\
+ (tse->trap_names[trap_number])
+
+/* LTTV_TRACE_STATE_GET_IRQ_NAME
+ *
+ * Input : LttvTraceState *tse
+ * guint irq_number
+ * returns : (GQuark)
+ *
+ * NOTE : use g_quark_to_string to convert a GQuark into a static char *
+ */
+#define LTTV_TRACE_STATE_GET_TRAP_NAME(tse, irq_number)\
+ (tse->irq_names[irq_number])
+
+
+/* LTTV_TRACE_STATE_GET_PROCESS_STATE
+ *
+ * Input : LttvTraceState *tse
+ * guint pid
+ * guint cpu_index (0 .. number_cpu-1)
+ * returns : (LttvProcessState *)
+ *
+ * NOTE : if pid is 0, the special process corresponding to the CPU that
+ * corresponds to the tracefile will be returned.
+ * if pid is different than 0, the process returned may be running
+ * on any cpu of the trace.
+ */
+#define LTTV_TRACE_STATE_GET_PROCESS_STATE(tse, pid, cpu_index)\
+ (lttv_state_find_process( \
+ (LttvTraceFileState*)tse->parent->tracefiles[\
+ cpu_index+\
+ ltt_trace_control_tracefile_number((LttvTraceContext*)tse->t)], pid))
+
+
+/* LTTV_TRACE_STATE_GET_NUMBER_CPU
+ *
+ * input : LttvTraceState *tse
+ * returns : (guint) number_cpu
+ */
+#define LTTV_TRACE_STATE_GET_NUMBER_CPU(tse)\
+ ( ltt_trace_per_cpu_tracefile_number((LttvTraceState*)tse->t) )
+
+
+
+
+/************ TracefileState get methods ***************/
+
+/* LTTV_TRACEFILE_STATE_GET_TRACEFILE_CONTEXT
+ *
+ * Input : LttvTracefileState *tfse
+ * returns : (LttvTracefileContext*)
+ *
+ */
+#define LTTV_TRACEFILE_STATE_GET_TRACEFILE_CONTEXT(tfse)\
+ ((LttvTracefileContext*)tfse)
+
+
+/* LTTV_TRACEFILE_STATE_GET_CURRENT_PROCESS_STATE
+ *
+ * Returns the state of the current process.
+ *
+ * Input : LttvTracefileState *tfse
+ * returns : (LttvProcessState *)
+ */
+#define LTTV_TRACEFILE_STATE_GET_CURRENT_PROCESS_STATE(tfse)\
+ (tfse->process)
+
+/* LTTV_TRACEFILE_STATE_GET_CPU_NAME
+ *
+ * Input : LttvTracefileState *tfse
+ * returns : (GQuark)
+ *
+ * NOTE : use g_quark_to_string to convert a GQuark into a static char *
+ */
+#define LTTV_TRACEFILE_STATE_GET_CPU_NAME(tfse)\
+ (tfse->cpu_name)
+
+
+/* LTTV_TRACEFILE_STATE_GET_PROCESS_STATE
+ *
+ * Input : LttvTracefileState *tfse
+ * guint pid
+ * returns : (LttvProcessState *)
+ *
+ * NOTE : if pid is 0, the special process corresponding to the CPU that
+ * corresponds to the tracefile will be returned.
+ * if pid is different than 0, the process returned may be running
+ * on any cpu of the trace.
+ */
+#define LTTV_TRACEFILE_STATE_GET_PROCESS_STATE(tfse, pid)\
+ (lttv_state_find_process(tfse, pid))
+
+
+
+
+
+/************ ProcessState get methods ***************/
+/* Use direct access to LttvProcessState members for other attributes */
+/* see struct _LttvProcessState definition in state.h */
+
+/* LTTV_PROCESS_STATE_GET_CURRENT_EXECUTION_STATE
+ *
+ * Input : LttvProcessState *pse
+ * returns : (LttvExecutionState*)
+ */
+#define LTTV_PROCESS_STATE_GET_EXECUTION_STATE(pse)\
+ (pse->state)
+
+/* LTTV_PROCESS_STATE_GET_NESTED_EXECUTION_STATE
+ *
+ * Input : LttvProcessState *pse
+ * guint nest_number (0 to num_nest-1)
+ * returns : (LttvExecutionState*)
+ */
+#define LTTV_PROCESS_STATE_GET_NESTED_EXECUTION_STATE(pse, num_nest)\
+ ((LttvExecutionState*)pse->execution_stack[num_nest])
+
+
+/* LTTV_PROCESS_STATE_GET_NUM_NESTED_EXECUTION_STATES
+ *
+ * Returns the number of nested execution states currently on the stack.
+ *
+ * Input : LttvProcessState *pse
+ * returns : (guint)
+ */
+#define LTTV_PROCESS_STATE_GET_NUM_NESTED_EXECUTION_STATES(pse)\
+ (pse->execution_stack->len)
+
+
+/************ ExecutionState get methods ***************/
+/* Use direct access to LttvExecutionState members to access attributes */
+/* see struct _LttvExecutionState definition in state.h */
+
+
+
+
+
+
+/* Statistics */
+
+
+
+
projects / lttv.git / commitdiff
