[babeltrace.git] / types / enum.c

/*
 * enum.c
 *
 * BabelTrace - Enumeration Type
 *
 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
 *
 * Author: 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
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */

#include <babeltrace/compiler.h>
#include <babeltrace/format.h>
#include <babeltrace/types.h>
#include <stdint.h>
#include <glib.h>

static
struct definition *_enum_definition_new(struct declaration *declaration,
					struct definition_scope *parent_scope,
					GQuark field_name, int index,
					const char *root_name);
static
void _enum_definition_free(struct definition *definition);

static
void enum_range_set_free(void *ptr)
{
	g_array_unref(ptr);
}

#if (__WORDSIZE == 32)
static inline
gpointer get_uint_v(uint64_t *v)
{
	return v;
}

static inline
gpointer get_int_v(int64_t *v)
{
	return v;
}

static
guint enum_val_hash(gconstpointer key)
{
	int64_t ukey = *(const int64_t *)key;

	return (guint)ukey ^ (guint)(ukey >> 32);
}

static
gboolean enum_val_equal(gconstpointer a, gconstpointer b)
{
	int64_t ua = *(const int64_t *)a;
	int64_t ub = *(const int64_t *)b;

	return ua == ub;
}

static
void enum_val_free(void *ptr)
{
	g_free(ptr);
}
#else  /* __WORDSIZE != 32 */
static inline
gpointer get_uint_v(uint64_t *v)
{
	return (gpointer) *v;
}

static inline
gpointer get_int_v(int64_t *v)
{
	return (gpointer) *v;
}

static
guint enum_val_hash(gconstpointer key)
{
	return g_direct_hash(key);
}

static
gboolean enum_val_equal(gconstpointer a, gconstpointer b)
{
	return g_direct_equal(a, b);
}

static
void enum_val_free(void *ptr)
{
}
#endif /* __WORDSIZE != 32 */

/*
 * Returns a GArray or NULL.
 * Caller must release the GArray with g_array_unref().
 */
GArray *enum_uint_to_quark_set(const struct declaration_enum *enum_declaration,
			       uint64_t v)
{
	struct enum_range_to_quark *iter;
	GArray *qs, *ranges = NULL;

	/* Single values lookup */
	qs = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
				 get_uint_v(&v));

	/* Range lookup */
	bt_list_for_each_entry(iter, &enum_declaration->table.range_to_quark, node) {
		if (iter->range.start._unsigned > v || iter->range.end._unsigned < v)
			continue;
		if (!ranges) {
			size_t qs_len = 0;

			if (qs)
				qs_len = qs->len;
			ranges = g_array_sized_new(FALSE, TRUE,
					sizeof(GQuark),
					qs_len + 1);
			g_array_set_size(ranges, qs_len + 1);
			if (qs)
				memcpy(ranges->data, qs->data,
				       sizeof(GQuark) * qs_len);
			g_array_index(ranges, GQuark, qs_len) = iter->quark;
		} else {
			size_t qs_len = ranges->len;

			g_array_set_size(ranges, qs_len + 1);
			g_array_index(ranges, GQuark, qs_len) = iter->quark;
		}
	}
	if (!ranges) {
		if (!qs)
			return NULL;
		ranges = qs;
		g_array_ref(ranges);
	}
	return ranges;
}

/*
 * Returns a GArray or NULL.
 * Caller must release the GArray with g_array_unref().
 */
GArray *enum_int_to_quark_set(const struct declaration_enum *enum_declaration,
			      int64_t v)
{
	struct enum_range_to_quark *iter;
	GArray *qs, *ranges = NULL;

	/* Single values lookup */
	qs = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
				 get_int_v(&v));

	/* Range lookup */
	bt_list_for_each_entry(iter, &enum_declaration->table.range_to_quark, node) {
		if (iter->range.start._signed > v || iter->range.end._signed < v)
			continue;
		if (!ranges) {
			size_t qs_len = 0;

			if (qs)
				qs_len = qs->len;
			ranges = g_array_sized_new(FALSE, TRUE,
					sizeof(GQuark),
					qs_len + 1);
			g_array_set_size(ranges, qs_len + 1);
			if (qs)
				memcpy(ranges->data, qs->data,
				       sizeof(GQuark) * qs_len);
			g_array_index(ranges, GQuark, qs_len) = iter->quark;
		} else {
			size_t qs_len = ranges->len;

			g_array_set_size(ranges, qs_len + 1);
			g_array_index(ranges, GQuark, qs_len) = iter->quark;
		}
	}
	if (!ranges) {
		if (!qs)
			return NULL;
		ranges = qs;
		g_array_ref(ranges);
	}
	return ranges;
}

static
void enum_unsigned_insert_value_to_quark_set(struct declaration_enum *enum_declaration,
			 uint64_t v, GQuark q)
{
	uint64_t *valuep;
	GArray *array;

	array = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
				    get_uint_v(&v));
	if (!array) {
		array = g_array_sized_new(FALSE, TRUE, sizeof(GQuark), 1);
		g_array_set_size(array, 1);
		g_array_index(array, GQuark, array->len - 1) = q;
#if (__WORDSIZE == 32)
		valuep = g_new(uint64_t, 1);
		*valuep = v;
#else  /* __WORDSIZE != 32 */
		valuep = get_uint_v(&v);
#endif /* __WORDSIZE != 32 */
		g_hash_table_insert(enum_declaration->table.value_to_quark_set, valuep, array);
	} else {
		g_array_set_size(array, array->len + 1);
		g_array_index(array, GQuark, array->len - 1) = q;
	}
}

static
void enum_signed_insert_value_to_quark_set(struct declaration_enum *enum_declaration,
			int64_t v, GQuark q)
{
	int64_t *valuep;
	GArray *array;

	array = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
				    get_int_v(&v));
	if (!array) {
		array = g_array_sized_new(FALSE, TRUE, sizeof(GQuark), 1);
		g_array_set_size(array, 1);
		g_array_index(array, GQuark, array->len - 1) = q;
#if (__WORDSIZE == 32)
		valuep = g_new(int64_t, 1);
		*valuep = v;
#else  /* __WORDSIZE != 32 */
		valuep = get_int_v(&v);
#endif /* __WORDSIZE != 32 */
		g_hash_table_insert(enum_declaration->table.value_to_quark_set, valuep, array);
	} else {
		g_array_set_size(array, array->len + 1);
		g_array_index(array, GQuark, array->len - 1) = q;
	}
}

GArray *enum_quark_to_range_set(const struct declaration_enum *enum_declaration,
				GQuark q)
{
	return g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
				   (gconstpointer) (unsigned long) q);
}

static
void enum_signed_insert_range_to_quark(struct declaration_enum *enum_declaration,
                        int64_t start, int64_t end, GQuark q)
{
	struct enum_range_to_quark *rtoq;

	rtoq = g_new(struct enum_range_to_quark, 1);
	bt_list_add(&rtoq->node, &enum_declaration->table.range_to_quark);
	rtoq->range.start._signed = start;
	rtoq->range.end._signed = end;
	rtoq->quark = q;
}

static
void enum_unsigned_insert_range_to_quark(struct declaration_enum *enum_declaration,
                        uint64_t start, uint64_t end, GQuark q)
{
	struct enum_range_to_quark *rtoq;

	rtoq = g_new(struct enum_range_to_quark, 1);
	bt_list_add(&rtoq->node, &enum_declaration->table.range_to_quark);
	rtoq->range.start._unsigned = start;
	rtoq->range.end._unsigned = end;
	rtoq->quark = q;
}

void enum_signed_insert(struct declaration_enum *enum_declaration,
                        int64_t start, int64_t end, GQuark q)
{
	GArray *array;
	struct enum_range *range;

	if (start == end) {
		enum_signed_insert_value_to_quark_set(enum_declaration, start, q);
	} else {
		if (start > end) {
			uint64_t tmp;

			tmp = start;
			start = end;
			end = tmp;
		}
		enum_signed_insert_range_to_quark(enum_declaration, start, end, q);
	}

	array = g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
				    (gconstpointer) (unsigned long) q);
	if (!array) {
		array = g_array_sized_new(FALSE, TRUE,
					  sizeof(struct enum_range), 1);
		g_hash_table_insert(enum_declaration->table.quark_to_range_set,
				    (gpointer) (unsigned long) q,
				    array);
	}
	g_array_set_size(array, array->len + 1);
	range = &g_array_index(array, struct enum_range, array->len - 1);
	range->start._signed = start;
	range->end._signed = end;
}

void enum_unsigned_insert(struct declaration_enum *enum_declaration,
			  uint64_t start, uint64_t end, GQuark q)
{
	GArray *array;
	struct enum_range *range;


	if (start == end) {
		enum_unsigned_insert_value_to_quark_set(enum_declaration, start, q);
	} else {
		if (start > end) {
			uint64_t tmp;

			tmp = start;
			start = end;
			end = tmp;
		}
		enum_unsigned_insert_range_to_quark(enum_declaration, start, end, q);
	}

	array = g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
				    (gconstpointer) (unsigned long) q);
	if (!array) {
		array = g_array_sized_new(FALSE, TRUE,
					  sizeof(struct enum_range), 1);
		g_hash_table_insert(enum_declaration->table.quark_to_range_set,
				    (gpointer) (unsigned long) q,
				    array);
	}
	g_array_set_size(array, array->len + 1);
	range = &g_array_index(array, struct enum_range, array->len - 1);
	range->start._unsigned = start;
	range->end._unsigned = end;
}

size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration)
{
	return g_hash_table_size(enum_declaration->table.quark_to_range_set);
}

static
void _enum_declaration_free(struct declaration *declaration)
{
	struct declaration_enum *enum_declaration =
		container_of(declaration, struct declaration_enum, p);
	struct enum_range_to_quark *iter, *tmp;

	g_hash_table_destroy(enum_declaration->table.value_to_quark_set);
	bt_list_for_each_entry_safe(iter, tmp, &enum_declaration->table.range_to_quark, node) {
		bt_list_del(&iter->node);
		g_free(iter);
	}
	g_hash_table_destroy(enum_declaration->table.quark_to_range_set);
	declaration_unref(&enum_declaration->integer_declaration->p);
	g_free(enum_declaration);
}

struct declaration_enum *
	enum_declaration_new(struct declaration_integer *integer_declaration)
{
	struct declaration_enum *enum_declaration;

	enum_declaration = g_new(struct declaration_enum, 1);

	enum_declaration->table.value_to_quark_set = g_hash_table_new_full(enum_val_hash,
							    enum_val_equal,
							    enum_val_free,
							    enum_range_set_free);
	BT_INIT_LIST_HEAD(&enum_declaration->table.range_to_quark);
	enum_declaration->table.quark_to_range_set = g_hash_table_new_full(g_direct_hash,
							g_direct_equal,
							NULL, enum_range_set_free);
	declaration_ref(&integer_declaration->p);
	enum_declaration->integer_declaration = integer_declaration;
	enum_declaration->p.id = CTF_TYPE_ENUM;
	enum_declaration->p.alignment = 1;
	enum_declaration->p.declaration_free = _enum_declaration_free;
	enum_declaration->p.definition_new = _enum_definition_new;
	enum_declaration->p.definition_free = _enum_definition_free;
	enum_declaration->p.ref = 1;
	return enum_declaration;
}

static
struct definition *
	_enum_definition_new(struct declaration *declaration,
			     struct definition_scope *parent_scope,
			     GQuark field_name, int index,
			     const char *root_name)
{
	struct declaration_enum *enum_declaration =
		container_of(declaration, struct declaration_enum, p);
	struct definition_enum *_enum;
	struct definition *definition_integer_parent;
	int ret;

	_enum = g_new(struct definition_enum, 1);
	declaration_ref(&enum_declaration->p);
	_enum->p.declaration = declaration;
	_enum->declaration = enum_declaration;
	_enum->p.ref = 1;
	/*
	 * Use INT_MAX order to ensure that all fields of the parent
	 * scope are seen as being prior to this scope.
	 */
	_enum->p.index = root_name ? INT_MAX : index;
	_enum->p.name = field_name;
	_enum->p.path = new_definition_path(parent_scope, field_name, root_name);
	_enum->p.scope = new_definition_scope(parent_scope, field_name, root_name);
	_enum->value = NULL;
	ret = register_field_definition(field_name, &_enum->p,
					parent_scope);
	assert(!ret);
	definition_integer_parent =
		enum_declaration->integer_declaration->p.definition_new(&enum_declaration->integer_declaration->p,
				_enum->p.scope,
				g_quark_from_static_string("container"), 0, NULL);
	_enum->integer = container_of(definition_integer_parent,
				      struct definition_integer, p);
	return &_enum->p;
}

static
void _enum_definition_free(struct definition *definition)
{
	struct definition_enum *_enum =
		container_of(definition, struct definition_enum, p);

	definition_unref(&_enum->integer->p);
	free_definition_scope(_enum->p.scope);
	declaration_unref(_enum->p.declaration);
	if (_enum->value)
		g_array_unref(_enum->value);
	g_free(_enum);
}
Commit	Line	Data
448d3cc7	1	/*
ccd7e1c8	2	* enum.c
448d3cc7	3	*
ccd7e1c8	4	* BabelTrace - Enumeration Type
448d3cc7	5	*
64fa3fec MD	6	* Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
	7	*
	8	* Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
448d3cc7	9	*
ccd7e1c8 MD	10	* Permission is hereby granted, free of charge, to any person obtaining a copy
	11	* of this software and associated documentation files (the "Software"), to deal
	12	* in the Software without restriction, including without limitation the rights
	13	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	14	* copies of the Software, and to permit persons to whom the Software is
	15	* furnished to do so, subject to the following conditions:
448d3cc7	16	*
ccd7e1c8 MD	17	* The above copyright notice and this permission notice shall be included in
ccd7e1c8 MD	18	* all copies or substantial portions of the Software.
448d3cc7 MD	19	*/
	20
	21	#include <babeltrace/compiler.h>
4c8bfb7e	22	#include <babeltrace/format.h>
3122e6f0	23	#include <babeltrace/types.h>
448d3cc7 MD	24	#include <stdint.h>
	25	#include <glib.h>
	26
c054553d	27	static
f6625916	28	struct definition _enum_definition_new(struct declaration declaration,
05c749e5	29	struct definition_scope *parent_scope,
98df1c9f MD	30	GQuark field_name, int index,
98df1c9f MD	31	const char *root_name);
c054553d	32	static
e1151715	33	void _enum_definition_free(struct definition *definition);
c054553d	34
d65d8abb MD	35	static
d65d8abb MD	36	void enum_range_set_free(void *ptr)
448d3cc7	37	{
d65d8abb	38	g_array_unref(ptr);
448d3cc7 MD	39	}
448d3cc7 MD	40
bcdf4cf2 MD	41	#if (__WORDSIZE == 32)
	42	static inline
	43	gpointer get_uint_v(uint64_t *v)
	44	{
	45	return v;
	46	}
	47
	48	static inline
	49	gpointer get_int_v(int64_t *v)
	50	{
	51	return v;
	52	}
	53
	54	static
	55	guint enum_val_hash(gconstpointer key)
	56	{
	57	int64_t ukey = (const int64_t )key;
	58
	59	return (guint)ukey ^ (guint)(ukey >> 32);
	60	}
	61
	62	static
	63	gboolean enum_val_equal(gconstpointer a, gconstpointer b)
	64	{
	65	int64_t ua = (const int64_t )a;
	66	int64_t ub = (const int64_t )b;
	67
	68	return ua == ub;
	69	}
	70
	71	static
	72	void enum_val_free(void *ptr)
	73	{
	74	g_free(ptr);
	75	}
	76	#else /* __WORDSIZE != 32 */
	77	static inline
	78	gpointer get_uint_v(uint64_t *v)
	79	{
	80	return (gpointer) *v;
	81	}
	82
	83	static inline
	84	gpointer get_int_v(int64_t *v)
	85	{
	86	return (gpointer) *v;
	87	}
	88
	89	static
	90	guint enum_val_hash(gconstpointer key)
	91	{
	92	return g_direct_hash(key);
	93	}
	94
	95	static
	96	gboolean enum_val_equal(gconstpointer a, gconstpointer b)
	97	{
	98	return g_direct_equal(a, b);
	99	}
	100
	101	static
	102	void enum_val_free(void *ptr)
	103	{
	104	}
105	#endif /* __WORDSIZE != 32 */
106
d65d8abb MD	107	/*
	108	* Returns a GArray or NULL.
	109	* Caller must release the GArray with g_array_unref().
	110	*/
f6625916	111	GArray enum_uint_to_quark_set(const struct declaration_enum enum_declaration,
d65d8abb	112	uint64_t v)
448d3cc7	113	{
d65d8abb MD	114	struct enum_range_to_quark *iter;
d65d8abb MD	115	GArray qs, ranges = NULL;
448d3cc7	116
d65d8abb	117	/* Single values lookup */
bcdf4cf2 MD	118	qs = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
bcdf4cf2 MD	119	get_uint_v(&v));
d65d8abb MD	120
d65d8abb MD	121	/* Range lookup */
3122e6f0	122	bt_list_for_each_entry(iter, &enum_declaration->table.range_to_quark, node) {
d65d8abb MD	123	if (iter->range.start._unsigned > v \|\| iter->range.end._unsigned < v)
	124	continue;
	125	if (!ranges) {
	126	size_t qs_len = 0;
	127
	128	if (qs)
	129	qs_len = qs->len;
	130	ranges = g_array_sized_new(FALSE, TRUE,
ccdb988e	131	sizeof(GQuark),
d65d8abb MD	132	qs_len + 1);
	133	g_array_set_size(ranges, qs_len + 1);
	134	if (qs)
	135	memcpy(ranges->data, qs->data,
ccdb988e MD	136	sizeof(GQuark) * qs_len);
ccdb988e MD	137	g_array_index(ranges, GQuark, qs_len) = iter->quark;
d65d8abb	138	} else {
bcdf4cf2 MD	139	size_t qs_len = ranges->len;
	140
	141	g_array_set_size(ranges, qs_len + 1);
ccdb988e	142	g_array_index(ranges, GQuark, qs_len) = iter->quark;
d65d8abb MD	143	}
d65d8abb MD	144	}
fdacfb73	145	if (!ranges) {
bcdf4cf2 MD	146	if (!qs)
bcdf4cf2 MD	147	return NULL;
d65d8abb	148	ranges = qs;
fdacfb73 MD	149	g_array_ref(ranges);
fdacfb73 MD	150	}
d65d8abb	151	return ranges;
448d3cc7 MD	152	}
448d3cc7 MD	153
d65d8abb MD	154	/*
	155	* Returns a GArray or NULL.
	156	* Caller must release the GArray with g_array_unref().
	157	*/
f6625916	158	GArray enum_int_to_quark_set(const struct declaration_enum enum_declaration,
bcdf4cf2	159	int64_t v)
448d3cc7	160	{
d65d8abb MD	161	struct enum_range_to_quark *iter;
	162	GArray qs, ranges = NULL;
	163
	164	/* Single values lookup */
bcdf4cf2 MD	165	qs = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
bcdf4cf2 MD	166	get_int_v(&v));
d65d8abb MD	167
d65d8abb MD	168	/* Range lookup */
3122e6f0	169	bt_list_for_each_entry(iter, &enum_declaration->table.range_to_quark, node) {
d65d8abb MD	170	if (iter->range.start._signed > v \|\| iter->range.end._signed < v)
	171	continue;
	172	if (!ranges) {
	173	size_t qs_len = 0;
	174
	175	if (qs)
	176	qs_len = qs->len;
	177	ranges = g_array_sized_new(FALSE, TRUE,
ccdb988e	178	sizeof(GQuark),
d65d8abb MD	179	qs_len + 1);
	180	g_array_set_size(ranges, qs_len + 1);
	181	if (qs)
	182	memcpy(ranges->data, qs->data,
ccdb988e MD	183	sizeof(GQuark) * qs_len);
ccdb988e MD	184	g_array_index(ranges, GQuark, qs_len) = iter->quark;
d65d8abb	185	} else {
bcdf4cf2 MD	186	size_t qs_len = ranges->len;
	187
	188	g_array_set_size(ranges, qs_len + 1);
ccdb988e	189	g_array_index(ranges, GQuark, qs_len) = iter->quark;
d65d8abb MD	190	}
d65d8abb MD	191	}
fdacfb73	192	if (!ranges) {
bcdf4cf2 MD	193	if (!qs)
bcdf4cf2 MD	194	return NULL;
d65d8abb	195	ranges = qs;
fdacfb73 MD	196	g_array_ref(ranges);
fdacfb73 MD	197	}
d65d8abb	198	return ranges;
448d3cc7 MD	199	}
448d3cc7 MD	200
d65d8abb	201	static
f6625916	202	void enum_unsigned_insert_value_to_quark_set(struct declaration_enum *enum_declaration,
d65d8abb	203	uint64_t v, GQuark q)
448d3cc7	204	{
d65d8abb MD	205	uint64_t *valuep;
d65d8abb MD	206	GArray *array;
448d3cc7	207
bcdf4cf2 MD	208	array = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
bcdf4cf2 MD	209	get_uint_v(&v));
d65d8abb MD	210	if (!array) {
	211	array = g_array_sized_new(FALSE, TRUE, sizeof(GQuark), 1);
	212	g_array_set_size(array, 1);
	213	g_array_index(array, GQuark, array->len - 1) = q;
bcdf4cf2	214	#if (__WORDSIZE == 32)
d65d8abb MD	215	valuep = g_new(uint64_t, 1);
d65d8abb MD	216	*valuep = v;
bcdf4cf2 MD	217	#else /* __WORDSIZE != 32 */
	218	valuep = get_uint_v(&v);
	219	#endif /* __WORDSIZE != 32 */
f6625916	220	g_hash_table_insert(enum_declaration->table.value_to_quark_set, valuep, array);
d65d8abb MD	221	} else {
	222	g_array_set_size(array, array->len + 1);
	223	g_array_index(array, GQuark, array->len - 1) = q;
	224	}
448d3cc7	225	}
448d3cc7	226
d65d8abb	227	static
f6625916	228	void enum_signed_insert_value_to_quark_set(struct declaration_enum *enum_declaration,
d65d8abb MD	229	int64_t v, GQuark q)
d65d8abb MD	230	{
bcdf4cf2	231	int64_t *valuep;
d65d8abb MD	232	GArray *array;
d65d8abb MD	233
f6625916	234	array = g_hash_table_lookup(enum_declaration->table.value_to_quark_set,
bcdf4cf2	235	get_int_v(&v));
d65d8abb MD	236	if (!array) {
	237	array = g_array_sized_new(FALSE, TRUE, sizeof(GQuark), 1);
	238	g_array_set_size(array, 1);
	239	g_array_index(array, GQuark, array->len - 1) = q;
bcdf4cf2 MD	240	#if (__WORDSIZE == 32)
	241	valuep = g_new(int64_t, 1);
	242	*valuep = v;
	243	#else /* __WORDSIZE != 32 */
	244	valuep = get_int_v(&v);
	245	#endif /* __WORDSIZE != 32 */
	246	g_hash_table_insert(enum_declaration->table.value_to_quark_set, valuep, array);
d65d8abb MD	247	} else {
	248	g_array_set_size(array, array->len + 1);
	249	g_array_index(array, GQuark, array->len - 1) = q;
	250	}
448d3cc7 MD	251	}
448d3cc7 MD	252
f6625916	253	GArray enum_quark_to_range_set(const struct declaration_enum enum_declaration,
d65d8abb	254	GQuark q)
448d3cc7	255	{
f6625916	256	return g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
47e0f2e2	257	(gconstpointer) (unsigned long) q);
448d3cc7 MD	258	}
448d3cc7 MD	259
d65d8abb	260	static
f6625916	261	void enum_signed_insert_range_to_quark(struct declaration_enum *enum_declaration,
d65d8abb	262	int64_t start, int64_t end, GQuark q)
448d3cc7	263	{
d65d8abb MD	264	struct enum_range_to_quark *rtoq;
	265
	266	rtoq = g_new(struct enum_range_to_quark, 1);
3122e6f0	267	bt_list_add(&rtoq->node, &enum_declaration->table.range_to_quark);
d65d8abb MD	268	rtoq->range.start._signed = start;
	269	rtoq->range.end._signed = end;
	270	rtoq->quark = q;
448d3cc7 MD	271	}
448d3cc7 MD	272
d65d8abb	273	static
f6625916	274	void enum_unsigned_insert_range_to_quark(struct declaration_enum *enum_declaration,
d65d8abb	275	uint64_t start, uint64_t end, GQuark q)
448d3cc7	276	{
d65d8abb MD	277	struct enum_range_to_quark *rtoq;
	278
	279	rtoq = g_new(struct enum_range_to_quark, 1);
3122e6f0	280	bt_list_add(&rtoq->node, &enum_declaration->table.range_to_quark);
d65d8abb MD	281	rtoq->range.start._unsigned = start;
	282	rtoq->range.end._unsigned = end;
	283	rtoq->quark = q;
448d3cc7 MD	284	}
448d3cc7 MD	285
f6625916	286	void enum_signed_insert(struct declaration_enum *enum_declaration,
d65d8abb	287	int64_t start, int64_t end, GQuark q)
448d3cc7	288	{
d65d8abb MD	289	GArray *array;
	290	struct enum_range *range;
	291
	292	if (start == end) {
f6625916	293	enum_signed_insert_value_to_quark_set(enum_declaration, start, q);
d65d8abb MD	294	} else {
	295	if (start > end) {
	296	uint64_t tmp;
	297
	298	tmp = start;
	299	start = end;
	300	end = tmp;
	301	}
f6625916	302	enum_signed_insert_range_to_quark(enum_declaration, start, end, q);
d65d8abb MD	303	}
d65d8abb MD	304
f6625916	305	array = g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
d65d8abb MD	306	(gconstpointer) (unsigned long) q);
	307	if (!array) {
	308	array = g_array_sized_new(FALSE, TRUE,
	309	sizeof(struct enum_range), 1);
f6625916	310	g_hash_table_insert(enum_declaration->table.quark_to_range_set,
d65d8abb MD	311	(gpointer) (unsigned long) q,
	312	array);
	313	}
	314	g_array_set_size(array, array->len + 1);
	315	range = &g_array_index(array, struct enum_range, array->len - 1);
	316	range->start._signed = start;
	317	range->end._signed = end;
448d3cc7 MD	318	}
448d3cc7 MD	319
f6625916	320	void enum_unsigned_insert(struct declaration_enum *enum_declaration,
d65d8abb	321	uint64_t start, uint64_t end, GQuark q)
448d3cc7	322	{
d65d8abb MD	323	GArray *array;
	324	struct enum_range *range;
	325
	326
	327	if (start == end) {
f6625916	328	enum_unsigned_insert_value_to_quark_set(enum_declaration, start, q);
d65d8abb MD	329	} else {
	330	if (start > end) {
	331	uint64_t tmp;
	332
	333	tmp = start;
	334	start = end;
	335	end = tmp;
	336	}
f6625916	337	enum_unsigned_insert_range_to_quark(enum_declaration, start, end, q);
d65d8abb MD	338	}
d65d8abb MD	339
f6625916	340	array = g_hash_table_lookup(enum_declaration->table.quark_to_range_set,
d65d8abb MD	341	(gconstpointer) (unsigned long) q);
	342	if (!array) {
	343	array = g_array_sized_new(FALSE, TRUE,
	344	sizeof(struct enum_range), 1);
f6625916	345	g_hash_table_insert(enum_declaration->table.quark_to_range_set,
d65d8abb MD	346	(gpointer) (unsigned long) q,
	347	array);
	348	}
	349	g_array_set_size(array, array->len + 1);
	350	range = &g_array_index(array, struct enum_range, array->len - 1);
	351	range->start._unsigned = start;
	352	range->end._unsigned = end;
448d3cc7	353	}
448d3cc7	354
f6625916	355	size_t enum_get_nr_enumerators(struct declaration_enum *enum_declaration)
c054553d	356	{
f6625916	357	return g_hash_table_size(enum_declaration->table.quark_to_range_set);
c054553d MD	358	}
c054553d MD	359
c054553d	360	static
f6625916	361	void _enum_declaration_free(struct declaration *declaration)
90b676d7	362	{
f6625916 MD	363	struct declaration_enum *enum_declaration =
f6625916 MD	364	container_of(declaration, struct declaration_enum, p);
d65d8abb MD	365	struct enum_range_to_quark iter, tmp;
d65d8abb MD	366
f6625916	367	g_hash_table_destroy(enum_declaration->table.value_to_quark_set);
3122e6f0 JD	368	bt_list_for_each_entry_safe(iter, tmp, &enum_declaration->table.range_to_quark, node) {
3122e6f0 JD	369	bt_list_del(&iter->node);
d65d8abb MD	370	g_free(iter);
d65d8abb MD	371	}
f6625916 MD	372	g_hash_table_destroy(enum_declaration->table.quark_to_range_set);
	373	declaration_unref(&enum_declaration->integer_declaration->p);
	374	g_free(enum_declaration);
90b676d7 MD	375	}
90b676d7 MD	376
f6625916	377	struct declaration_enum *
78af2bcd	378	enum_declaration_new(struct declaration_integer *integer_declaration)
448d3cc7	379	{
f6625916	380	struct declaration_enum *enum_declaration;
448d3cc7	381
f6625916	382	enum_declaration = g_new(struct declaration_enum, 1);
e19c3d69	383
f6625916	384	enum_declaration->table.value_to_quark_set = g_hash_table_new_full(enum_val_hash,
d65d8abb MD	385	enum_val_equal,
	386	enum_val_free,
	387	enum_range_set_free);
3122e6f0	388	BT_INIT_LIST_HEAD(&enum_declaration->table.range_to_quark);
068665f5 MD	389	enum_declaration->table.quark_to_range_set = g_hash_table_new_full(g_direct_hash,
068665f5 MD	390	g_direct_equal,
d65d8abb	391	NULL, enum_range_set_free);
f6625916 MD	392	declaration_ref(&integer_declaration->p);
	393	enum_declaration->integer_declaration = integer_declaration;
	394	enum_declaration->p.id = CTF_TYPE_ENUM;
f6625916	395	enum_declaration->p.alignment = 1;
f6625916 MD	396	enum_declaration->p.declaration_free = _enum_declaration_free;
	397	enum_declaration->p.definition_new = _enum_definition_new;
	398	enum_declaration->p.definition_free = _enum_definition_free;
	399	enum_declaration->p.ref = 1;
	400	return enum_declaration;
c054553d MD	401	}
	402
	403	static
e1151715	404	struct definition *
f6625916	405	_enum_definition_new(struct declaration *declaration,
05c749e5	406	struct definition_scope *parent_scope,
98df1c9f MD	407	GQuark field_name, int index,
98df1c9f MD	408	const char *root_name)
c054553d	409	{
f6625916 MD	410	struct declaration_enum *enum_declaration =
f6625916 MD	411	container_of(declaration, struct declaration_enum, p);
e1151715 MD	412	struct definition_enum *_enum;
e1151715 MD	413	struct definition *definition_integer_parent;
98df1c9f	414	int ret;
e19c3d69	415
e1151715	416	_enum = g_new(struct definition_enum, 1);
f6625916 MD	417	declaration_ref(&enum_declaration->p);
	418	_enum->p.declaration = declaration;
	419	_enum->declaration = enum_declaration;
c054553d	420	_enum->p.ref = 1;
98df1c9f MD	421	/*
	422	* Use INT_MAX order to ensure that all fields of the parent
	423	* scope are seen as being prior to this scope.
	424	*/
	425	_enum->p.index = root_name ? INT_MAX : index;
b1a2f580	426	_enum->p.name = field_name;
98df1c9f	427	_enum->p.path = new_definition_path(parent_scope, field_name, root_name);
a35173fe	428	_enum->p.scope = new_definition_scope(parent_scope, field_name, root_name);
c054553d	429	_enum->value = NULL;
98df1c9f MD	430	ret = register_field_definition(field_name, &_enum->p,
	431	parent_scope);
	432	assert(!ret);
e1151715	433	definition_integer_parent =
f6625916	434	enum_declaration->integer_declaration->p.definition_new(&enum_declaration->integer_declaration->p,
a35173fe	435	_enum->p.scope,
98df1c9f	436	g_quark_from_static_string("container"), 0, NULL);
e1151715 MD	437	_enum->integer = container_of(definition_integer_parent,
e1151715 MD	438	struct definition_integer, p);
c054553d MD	439	return &_enum->p;
	440	}
	441
	442	static
e1151715	443	void _enum_definition_free(struct definition *definition)
c054553d	444	{
e1151715 MD	445	struct definition_enum *_enum =
e1151715 MD	446	container_of(definition, struct definition_enum, p);
c054553d	447
e1151715	448	definition_unref(&_enum->integer->p);
a35173fe	449	free_definition_scope(_enum->p.scope);
f6625916	450	declaration_unref(_enum->p.declaration);
c054553d	451	if (_enum->value)
6ee5115e	452	g_array_unref(_enum->value);
c054553d	453	g_free(_enum);
448d3cc7	454	}