*
* BabelTrace - Sequence Type Converter
*
- * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
#define max(a, b) ((a) < (b) ? (b) : (a))
#endif
+static
+struct declaration *_sequence_declaration_new(struct type *type,
+ struct declaration_scope *parent_scope);
+static
+void _sequence_declaration_free(struct declaration *declaration);
+
void sequence_copy(struct stream_pos *dest, const struct format *fdest,
struct stream_pos *src, const struct format *fsrc,
- const struct type_class *type_class)
+ struct declaration *declaration)
{
- struct type_class_sequence *sequence_class =
- container_of(type_class, struct type_class_sequence, p);
- unsigned int i;
- size_t len;
+ struct declaration_sequence *sequence =
+ container_of(declaration, struct declaration_sequence, p);
+ struct type_sequence *sequence_type = sequence->type;
+ uint64_t i;
- fsrc->sequence_begin(src, sequence_class);
- fdest->sequence_begin(dest, sequence_class);
+ fsrc->sequence_begin(src, sequence_type);
+ fdest->sequence_begin(dest, sequence_type);
- len = fsrc->uint_read(src, sequence_class->len_class);
- fdest->uint_write(dest, sequence_class->len_class, len);
+ sequence->len->p.type->copy(dest, fdest, src, fsrc,
+ &sequence->len->p);
- for (i = 0; i < len; i++) {
- struct type_class *elem_class = sequence_class->elem;
- elem_class->copy(dest, fdest, src, fsrc, elem_class);
+ for (i = 0; i < sequence->len->value._unsigned; i++) {
+ struct declaration *elem =
+ sequence->current_element.declaration;
+ elem->type->copy(dest, fdest, src, fsrc, elem);
}
- fsrc->sequence_end(src, sequence_class);
- fdest->sequence_end(dest, sequence_class);
+ fsrc->sequence_end(src, sequence_type);
+ fdest->sequence_end(dest, sequence_type);
}
-void sequence_type_free(struct type_class_sequence *sequence_class)
+static
+void _sequence_type_free(struct type *type)
{
- sequence_class->elem->free(sequence_class->elem);
- type_unref(&sequence_class->len_class->p);
- type_unref(sequence_class->elem);
- g_free(sequence_class);
-}
+ struct type_sequence *sequence_type =
+ container_of(type, struct type_sequence, p);
-static void _sequence_type_free(struct type_class *type_class)
-{
- struct type_class_sequence *sequence_class =
- container_of(type_class, struct type_class_sequence, p);
- sequence_type_free(sequence_class);
+ free_type_scope(sequence_type->scope);
+ type_unref(&sequence_type->len_type->p);
+ type_unref(sequence_type->elem);
+ g_free(sequence_type);
}
-struct type_class_sequence *
-sequence_type_new(const char *name, struct type_class_integer *len_class,
- struct type_class *elem)
+struct type_sequence *
+ sequence_type_new(const char *name, struct type_integer *len_type,
+ struct type *elem_type,
+ struct type_scope *parent_scope)
{
- struct type_class_sequence *sequence_class;
- struct type_class *type_class;
- int ret;
+ struct type_sequence *sequence_type;
+ struct type *type;
- sequence_class = g_new(struct type_class_sequence, 1);
- type_class = &sequence_class->p;
+ sequence_type = g_new(struct type_sequence, 1);
+ type = &sequence_type->p;
+ assert(!len_type->signedness);
+ type_ref(&len_type->p);
+ sequence_type->len_type = len_type;
+ type_ref(elem_type);
+ sequence_type->elem = elem_type;
+ sequence_type->scope = new_type_scope(parent_scope);
+ type->id = CTF_TYPE_SEQUENCE;
+ type->name = g_quark_from_string(name);
+ type->alignment = max(len_type->p.alignment, elem_type->alignment);
+ type->copy = sequence_copy;
+ type->type_free = _sequence_type_free;
+ type->declaration_new = _sequence_declaration_new;
+ type->declaration_free = _sequence_declaration_free;
+ type->ref = 1;
+ return sequence_type;
+}
- assert(!len_class->signedness);
+static
+struct declaration *_sequence_declaration_new(struct type *type,
+ struct declaration_scope *parent_scope)
+{
+ struct type_sequence *sequence_type =
+ container_of(type, struct type_sequence, p);
+ struct declaration_sequence *sequence;
+ struct declaration *len_parent;
- type_ref(&len_class->p);
- sequence_class->len_class = len_class;
- type_ref(elem);
- sequence_class->elem = elem;
- type_class->name = g_quark_from_string(name);
- type_class->alignment = max(len_class->p.alignment,
- elem->alignment);
- type_class->copy = sequence_copy;
- type_class->free = _sequence_type_free;
- type_class->ref = 1;
+ sequence = g_new(struct declaration_sequence, 1);
+ type_ref(&sequence_type->p);
+ sequence->p.type = type;
+ sequence->type = sequence_type;
+ sequence->p.ref = 1;
+ sequence->scope = new_declaration_scope(parent_scope);
+ len_parent = sequence_type->len_type->p.declaration_new(&sequence_type->len_type->p,
+ parent_scope);
+ sequence->len =
+ container_of(len_parent, struct declaration_integer, p);
+ sequence->current_element.declaration =
+ sequence_type->elem->declaration_new(sequence_type->elem,
+ parent_scope);
+ return &sequence->p;
+}
- if (type_class->name) {
- ret = register_type(type_class);
- if (ret)
- goto error_register;
- }
- return sequence_class;
+static
+void _sequence_declaration_free(struct declaration *declaration)
+{
+ struct declaration_sequence *sequence =
+ container_of(declaration, struct declaration_sequence, p);
+ struct declaration *len_declaration = &sequence->len->p;
+ struct declaration *elem_declaration =
+ sequence->current_element.declaration;
-error_register:
- type_unref(&len_class->p);
- type_unref(elem);
- g_free(sequence_class);
- return NULL;
+ len_declaration->type->declaration_free(len_declaration);
+ elem_declaration->type->declaration_free(elem_declaration);
+ free_declaration_scope(sequence->scope);
+ type_unref(sequence->p.type);
+ g_free(sequence);
}
projects / babeltrace.git / blobdiff