*
* BabelTrace - Enumeration Type
*
- * 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
#include <stdint.h>
#include <glib.h>
+static
+struct type_enum *_enum_type_new(struct type_class *type_class,
+ struct declaration_scope *parent_scope);
+static
+void _enum_type_free(struct type *type);
+
static
void enum_range_set_free(void *ptr)
{
g_array_index(ranges, struct enum_range, ranges->len) = iter->range;
}
}
- if (!ranges)
+ if (!ranges) {
ranges = qs;
+ g_array_ref(ranges);
+ }
return ranges;
}
g_array_index(ranges, struct enum_range, ranges->len) = iter->range;
}
}
- if (!ranges)
+ if (!ranges) {
ranges = qs;
+ g_array_ref(ranges);
+ }
return ranges;
}
range->end._unsigned = end;
}
+size_t enum_get_nr_enumerators(struct type_class_enum *enum_class)
+{
+ return g_hash_table_size(enum_class->table.quark_to_range_set);
+}
+
void enum_copy(struct stream_pos *dest, const struct format *fdest,
struct stream_pos *src, const struct format *fsrc,
- const struct type_class *type_class)
+ struct type *type)
{
- struct type_class_enum *enum_class =
- container_of(type_class, struct type_class_enum, p.p);
+ struct type_enum *_enum = container_of(type, struct type_enum, p);
+ struct type_class_enum *enum_class = _enum->_class;
GArray *array;
GQuark v;
array = fsrc->enum_read(src, enum_class);
assert(array);
+ /* unref previous array */
+ if (_enum->value)
+ g_array_unref(_enum->value, TRUE);
+ _enum->value = array;
/*
* Arbitrarily choose the first one.
* TODO: use direct underlying type read/write intead. Not doing it for
return fdest->enum_write(dest, enum_class, v);
}
-void enum_type_free(struct type_class_enum *enum_class)
+static
+void _enum_type_class_free(struct type_class *type_class)
{
+ struct type_class_enum *enum_class =
+ container_of(type_class, struct enum_type_class, p);
struct enum_range_to_quark *iter, *tmp;
g_hash_table_destroy(enum_class->table.value_to_quark_set);
g_free(enum_class);
}
-static
-void _enum_type_free(struct type_class *type_class)
-{
- struct type_class_enum *enum_class =
- container_of(type_class, struct type_class_enum, p.p);
- enum_type_free(enum_class);
-}
-
-struct type_class_enum *enum_type_new(const char *name,
- size_t len, int byte_order,
- int signedness,
- size_t alignment)
+struct type_class_enum *
+_enum_type_class_new(const char *name, size_t len, int byte_order,
+ int signedness, size_t alignment)
{
struct type_class_enum *enum_class;
struct type_class_integer *int_class;
int_class->p.name = g_quark_from_string(name);
int_class->p.alignment = alignment;
int_class->p.copy = enum_copy;
- int_class->p.free = _enum_type_free;
+ int_class->p.class_free = _enum_type_class_free;
+ int_class->p.type_new = _enum_type_new;
+ int_class->p.type_free = _enum_type_free;
int_class->p.ref = 1;
int_class->len = len;
int_class->byte_order = byte_order;
int_class->signedness = signedness;
if (int_class->p.name) {
ret = register_type(&int_class->p);
- if (ret) {
- struct enum_range_to_quark *iter, *tmp;
-
- g_hash_table_destroy(enum_class->table.value_to_quark_set);
- cds_list_for_each_entry_safe(iter, tmp, &enum_class->table.range_to_quark, node) {
- cds_list_del(&iter->node);
- g_free(iter);
- }
- g_hash_table_destroy(enum_class->table.quark_to_range_set);
- g_free(enum_class);
- return NULL;
- }
+ if (ret)
+ goto register_error;
}
return enum_class;
+
+register_error:
+ {
+ struct enum_range_to_quark *iter, *tmp;
+
+ cds_list_for_each_entry_safe(iter, tmp, &enum_class->table.range_to_quark, node) {
+ cds_list_del(&iter->node);
+ g_free(iter);
+ }
+ }
+ g_hash_table_destroy(enum_class->table.value_to_quark_set);
+ g_hash_table_destroy(enum_class->table.quark_to_range_set);
+ g_free(enum_class);
+ return NULL;
+}
+
+static
+struct type_enum *_enum_type_new(struct type_class *type_class,
+ struct declaration_scope *parent_scope)
+{
+ struct type_class_enum *enum_class =
+ container_of(type_class, struct type_class_enum, p);
+ struct type_enum *_enum;
+
+ _enum = g_new(struct type_enum, 1);
+ type_class_ref(&enum_class->p);
+ _enum->p._class = enum_class;
+ _enum->p.ref = 1;
+ _enum->value = NULL;
+ return &_enum->p;
+}
+
+static
+void _enum_type_free(struct type *type)
+{
+ struct type_enum *_enum = container_of(type, struct type_enum, p);
+
+ type_class_unref(_enum->p._class);
+ if (_enum->value)
+ g_array_unref(_enum->value, TRUE);
+ g_free(_enum);
}