X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Fltt%2Fevent.c;h=f6db18178cb825e3ab6ab46d4e2f0c253b88b0f6;hb=2312de30ce2be53f81c4eaaa772ffff21511b509;hp=53a2b2ec3c532a80adea94c3a2fb6dbb484e96fb;hpb=f104d082727461632e7a5cc1d2a854f0ad66db07;p=lttv.git diff --git a/ltt/branches/poly/ltt/event.c b/ltt/branches/poly/ltt/event.c index 53a2b2ec..f6db1817 100644 --- a/ltt/branches/poly/ltt/event.c +++ b/ltt/branches/poly/ltt/event.c @@ -35,6 +35,14 @@ #include #include + + +void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, + void *root); + + + + LttEvent *ltt_event_new() { return g_new(LttEvent, 1); @@ -242,25 +250,6 @@ LttEventType *ltt_event_eventtype(const LttEvent *e) return &g_array_index(facility->events, LttEventType, e->event_id); } -/***************************************************************************** - *Function name - * ltt_event_field : get the root field of the event - *Input params - * e : an instance of an event type - * name : field name - *Return value - * LttField * : The requested field, or NULL - ****************************************************************************/ - -LttField *ltt_event_field(LttEvent *e, GQuark name) -{ - LttField * field; - LttEventType * event_type = ltt_event_eventtype(e); - if(unlikely(!event_type)) return NULL; - - return (LttField*)g_datalist_id_get_data(&event_type->fields_by_name, name); - -} /***************************************************************************** *Function name @@ -440,13 +429,14 @@ void *ltt_event_data(LttEvent *e) ****************************************************************************/ guint64 ltt_event_field_element_number(LttEvent *e, LttField *f) { - if(f->field_type->type_class != LTT_ARRAY && - f->field_type->type_class != LTT_SEQUENCE) + if(f->field_type.type_class != LTT_ARRAY && + f->field_type.type_class != LTT_SEQUENCE) return 0; - if(f->field_type->type_class == LTT_ARRAY) - return f->field_type->size; - return ltt_get_long_unsigned(e, &g_array_index(f->fields, LttField, 0)); + if(f->field_type.type_class == LTT_ARRAY) + return f->field_type.size; + return ltt_event_get_long_unsigned(e, &g_array_index(f->field_type.fields, + LttField, 0)); } /***************************************************************************** @@ -470,8 +460,8 @@ LttField *ltt_event_field_element_select(LttEvent *e, LttField *f, gulong i) LttEventType *event_type; off_t new_offset; - if(f->field_type->type_class != LTT_ARRAY && - f->field_type->type_class != LTT_SEQUENCE) + if(f->field_type.type_class != LTT_ARRAY && + f->field_type.type_class != LTT_SEQUENCE) return ; element_number = ltt_event_field_element_number(e,f); @@ -480,10 +470,10 @@ LttField *ltt_event_field_element_select(LttEvent *e, LttField *f, gulong i) */ if(i >= element_number) return; - if(f->field_type->type_class == LTT_ARRAY) { - field = &g_array_index(f->fields, LttField, 0); + if(f->field_type.type_class == LTT_ARRAY) { + field = &g_array_index(f->field_type.fields, LttField, 0); } else { - field = &g_array_index(f->fields, LttField, 1); + field = &g_array_index(f->field_type.fields, LttField, 1); } if(field->field_size != 0) { @@ -495,7 +485,7 @@ LttField *ltt_event_field_element_select(LttEvent *e, LttField *f, gulong i) /* Var. len. child */ new_offset = g_array_index(f->dynamic_offsets, off_t, i); } - compute_fields_offsets(e->tracefile, field, new_offset); + compute_fields_offsets(e->tracefile, field, &new_offset, e->data); return field; } @@ -508,9 +498,7 @@ guint32 ltt_event_get_unsigned(LttEvent *e, LttField *f) { gboolean reverse_byte_order = LTT_GET_BO(e->tracefile); - LttTypeEnum t = f->field_type->type_class; - - g_assert(t == LTT_UINT || t == LTT_ENUM); + LttTypeEnum t = f->field_type.type_class; if(f->field_size == 1){ guint8 x = *(guint8 *)(e->data + f->offset_root); @@ -537,8 +525,6 @@ gint32 ltt_event_get_int(LttEvent *e, LttField *f) { gboolean reverse_byte_order = LTT_GET_BO(e->tracefile); - g_assert(f->field_type->type_class == LTT_INT); - if(f->field_size == 1){ gint8 x = *(gint8 *)(e->data + f->offset_root); return (gint32) x; @@ -564,10 +550,7 @@ guint64 ltt_event_get_long_unsigned(LttEvent *e, LttField *f) { gboolean reverse_byte_order = LTT_GET_BO(e->tracefile); - LttTypeEnum t = f->field_type->type_class; - - g_assert(t == LTT_UINT || t == LTT_ENUM - || t == LTT_ULONG || LTT_SIZE_T || LTT_OFF_T || LTT_POINTER); + LttTypeEnum t = f->field_type.type_class; if(f->field_size == 1){ guint8 x = *(guint8 *)(e->data + f->offset_root); @@ -589,10 +572,6 @@ gint64 ltt_event_get_long_int(LttEvent *e, LttField *f) // e->tracefile->trace->system_description->endian ? 0:1; gboolean reverse_byte_order = LTT_GET_BO(e->tracefile); - g_assert( f->field_type->type_class == LTT_INT - || f->field_type->type_class == LTT_LONG - || f->field_type->type_class == LTT_SSIZE_T); - if(f->field_size == 1){ gint8 x = *(gint8 *)(e->data + f->offset_root); return (gint64) x; @@ -612,7 +591,7 @@ float ltt_event_get_float(LttEvent *e, LttField *f) g_assert(LTT_HAS_FLOAT(e->tracefile)); gboolean reverse_byte_order = LTT_GET_FLOAT_BO(e->tracefile); - g_assert(f->field_type->type_class == LTT_FLOAT && f->field_size == 4); + g_assert(f->field_type.type_class == LTT_FLOAT && f->field_size == 4); if(reverse_byte_order == 0) return *(float *)(e->data + f->offset_root); else{ @@ -627,7 +606,10 @@ double ltt_event_get_double(LttEvent *e, LttField *f) g_assert(LTT_HAS_FLOAT(e->tracefile)); gboolean reverse_byte_order = LTT_GET_FLOAT_BO(e->tracefile); - g_assert(f->field_type->type_class == LTT_FLOAT && f->field_size == 8); + if(f->field_size == 4) + return ltt_event_get_float(e, f); + + g_assert(f->field_type.type_class == LTT_FLOAT && f->field_size == 8); if(reverse_byte_order == 0) return *(double *)(e->data + f->offset_root); else { @@ -643,7 +625,7 @@ double ltt_event_get_double(LttEvent *e, LttField *f) ****************************************************************************/ char *ltt_event_get_string(LttEvent *e, LttField *f) { - g_assert(f->field_type->type_class == LTT_STRING); + g_assert(f->field_type.type_class == LTT_STRING); return (gchar*)g_strdup((gchar*)(e->data + f->offset_root)); } @@ -818,7 +800,7 @@ size_t get_field_type_size(LttTracefile *tf, LttEventType *event_type, void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, void *root) { - type = &field->field_type; + LttType *type = &field->field_type; switch(type->type_class) { case LTT_INT_FIXED: @@ -881,13 +863,14 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, 0); for(i=0; isize; i++) { g_array_append_val(field->dynamic_offsets, *offset); - compute_fields_offsets(tf, child, offset); + compute_fields_offsets(tf, child, offset, root); } } // local_offset = field->array_offset; // /* Set the offset at position 0 */ - // compute_fields_offsets(tf, child, &local_offset); - break; + // compute_fields_offsets(tf, child, &local_offset, root); + } + break; case LTT_SEQUENCE: g_assert(type->fields->len == 2); { @@ -901,7 +884,7 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, field->offset_root = *offset; child = &g_array_index(type->fields, LttField, 0); - compute_fields_offsets(tf, child, offset); + compute_fields_offsets(tf, child, offset, root); child = &g_array_index(type->fields, LttField, 1); *offset += ltt_align(*offset, get_alignment(tf, child), tf->has_alignment); @@ -915,11 +898,11 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, 0); for(i=0; ievent, field); i++) { g_array_append_val(field->dynamic_offsets, *offset); - compute_fields_offsets(tf, child, offset); + compute_fields_offsets(tf, child, offset, root); } // local_offset = field->array_offset; // /* Set the offset at position 0 */ - // compute_fields_offsets(tf, child, &local_offset); + // compute_fields_offsets(tf, child, &local_offset, root); } break; case LTT_STRUCT: @@ -937,7 +920,7 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, } for(i=0; ifields->len; i++) { child = &g_array_index(type->fields, LttField, i); - compute_fields_offsets(tf, child, offset); + compute_fields_offsets(tf, child, offset, root); } } break; @@ -955,7 +938,7 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, for(i=0; ifields->len; i++) { *offset = field->offset_root; child = &g_array_index(type->fields, LttField, i); - compute_fields_offsets(tf, child, offset); + compute_fields_offsets(tf, child, offset, root); } *offset = field->offset_root + field->field_size; } @@ -976,7 +959,7 @@ void compute_fields_offsets(LttTracefile *tf, LttField *field, off_t *offset, * event : event type * ****************************************************************************/ -void compute_offsets(LttTracefile *tf, LttEventType *event, size_t *offset, +void compute_offsets(LttTracefile *tf, LttEventType *event, off_t *offset, void *root) { guint i; @@ -985,7 +968,7 @@ void compute_offsets(LttTracefile *tf, LttEventType *event, size_t *offset, /* compute all variable offsets */ for(i=0; ifields->len; i++) { LttField *field = &g_array_index(event->fields, LttField, i); - ret = compute_fields_offsets(tf, field, offset, root); + compute_fields_offsets(tf, field, offset, root); if(ret) break; }