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