File: functions.c

package info (click to toggle)
libgee 0.6.8-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 5,060 kB
  • ctags: 10,764
  • sloc: ansic: 59,313; sh: 11,421; makefile: 294; perl: 106
file content (182 lines) | stat: -rw-r--r-- 4,725 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/* functions.c generated by valac 0.19.0.4-d6d4, the Vala compiler
 * generated from functions.vala, do not modify */

/* functions.vala
 *
 * Copyright (C) 2009  Didier Villevalois, Maciej Piechotka
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 *
 * Author:
 * 	Didier 'Ptitjes' Villevalois <ptitjes@free.fr>
 * 	Maciej Piechotka <uzytkownik2@gmail.com>
 */

#include <glib.h>
#include <glib-object.h>
#include <stdlib.h>
#include <string.h>


#define GEE_TYPE_COMPARABLE (gee_comparable_get_type ())
#define GEE_COMPARABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_COMPARABLE, GeeComparable))
#define GEE_IS_COMPARABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_COMPARABLE))
#define GEE_COMPARABLE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_COMPARABLE, GeeComparableIface))

typedef struct _GeeComparable GeeComparable;
typedef struct _GeeComparableIface GeeComparableIface;

struct _GeeComparableIface {
	GTypeInterface parent_iface;
	gint (*compare_to) (GeeComparable* self, gconstpointer object);
};



GEqualFunc gee_functions_get_equal_func_for (GType t);
GHashFunc gee_functions_get_hash_func_for (GType t);
GCompareFunc gee_functions_get_compare_func_for (GType t);
GType gee_comparable_get_type (void) G_GNUC_CONST;
gint gee_comparable_compare_to (GeeComparable* self, gconstpointer object);
gint gee_direct_compare (void* _val1, void* _val2);


/**
 * Get a equality testing function for a given type.
 *
 * @param t the type which to get an equality testing function for.
 *
 * @return the equality testing function corresponding to the given type.
 */
GEqualFunc gee_functions_get_equal_func_for (GType t) {
	GEqualFunc result = NULL;
	GType _tmp0_;
	_tmp0_ = t;
	if (_tmp0_ == G_TYPE_STRING) {
		GEqualFunc _tmp1_;
		_tmp1_ = g_str_equal;
		result = _tmp1_;
		return result;
	} else {
		GEqualFunc _tmp2_;
		_tmp2_ = g_direct_equal;
		result = _tmp2_;
		return result;
	}
}


/**
 * Get a hash function for a given type.
 *
 * @param t the type which to get the hash function for.
 *
 * @return the hash function corresponding to the given type.
 */
GHashFunc gee_functions_get_hash_func_for (GType t) {
	GHashFunc result = NULL;
	GType _tmp0_;
	_tmp0_ = t;
	if (_tmp0_ == G_TYPE_STRING) {
		GHashFunc _tmp1_;
		_tmp1_ = g_str_hash;
		result = _tmp1_;
		return result;
	} else {
		GHashFunc _tmp2_;
		_tmp2_ = g_direct_hash;
		result = _tmp2_;
		return result;
	}
}


/**
 * Get a comparator function for a given type.
 *
 * @param t the type which to get a comparator function for.
 *
 * @return the comparator function corresponding to the given type.
 */
GCompareFunc gee_functions_get_compare_func_for (GType t) {
	GCompareFunc result = NULL;
	GType _tmp0_;
	_tmp0_ = t;
	if (_tmp0_ == G_TYPE_STRING) {
		GCompareFunc _tmp1_;
		_tmp1_ = g_strcmp0;
		result = (GCompareFunc) _tmp1_;
		return result;
	} else {
		GType _tmp2_;
		gboolean _tmp3_ = FALSE;
		_tmp2_ = t;
		_tmp3_ = g_type_is_a (_tmp2_, GEE_TYPE_COMPARABLE);
		if (_tmp3_) {
			result = (GCompareFunc) gee_comparable_compare_to;
			return result;
		} else {
			result = (GCompareFunc) gee_direct_compare;
			return result;
		}
	}
}


/**
 * Compares two arbitrary elements together.
 *
 * The comparison is done on pointers and not on values behind.
 *
 * @param _val1 the first value to compare.
 * @param _val2 the second value to compare.
 *
 * @return a negative value if _val1 is lesser than _val2, a positive value
 *         if _val1 is greater then _val2 and zero if both are equal.
 */
gint gee_direct_compare (void* _val1, void* _val2) {
	gint result = 0;
	void* _tmp0_;
	glong val1;
	void* _tmp1_;
	glong val2;
	glong _tmp2_;
	glong _tmp3_;
	_tmp0_ = _val1;
	val1 = (glong) _tmp0_;
	_tmp1_ = _val2;
	val2 = (glong) _tmp1_;
	_tmp2_ = val1;
	_tmp3_ = val2;
	if (_tmp2_ > _tmp3_) {
		result = 1;
		return result;
	} else {
		glong _tmp4_;
		glong _tmp5_;
		_tmp4_ = val1;
		_tmp5_ = val2;
		if (_tmp4_ == _tmp5_) {
			result = 0;
			return result;
		} else {
			result = -1;
			return result;
		}
	}
}