1 /* EINA - EFL data type library
2 * Copyright (C) 2008 Cedric Bail
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library;
16 * if not, see <http://www.gnu.org/licenses/>.
25 #include "eina_types.h"
26 #include "eina_main.h"
27 #include "eina_error.h"
29 #include "eina_hash.h"
30 #include "eina_stringshare.h"
31 #include "eina_list.h"
32 #include "eina_array.h"
33 #include "eina_counter.h"
34 #include "eina_benchmark.h"
35 #include "eina_magic.h"
36 #include "eina_rectangle.h"
38 /*============================================================================*
40 *============================================================================*/
46 static int _eina_main_count = 0;
52 /*============================================================================*
54 *============================================================================*/
56 /*============================================================================*
58 *============================================================================*/
61 * @addtogroup Eina_Main_Group Main
63 * @brief These functions provide general initialisation and shut down
70 * @brief Initialize the Eina library.
72 * @return 1 or greater on success, 0 on error.
74 * This function sets up all the eina modules. It returns 0 on
75 * failure (that is, when one of the module fails to initialize),
76 * otherwise it returns the number of times it has already been
77 * called. The list of initialisation functions that are called are
80 * @li eina_error_init()
81 * @li eina_hash_init()
82 * @li eina_stringshare_init()
83 * @li eina_list_init()
84 * @li eina_array_init()
85 * @li eina_counter_init()
86 * @li eina_benchmark_init()
87 * @li eina_magic_string_init()
88 * @li eina_rectangle_init()
90 * When Eina is not used anymore, call eina_shutdown() to shut down
96 if (_eina_main_count) goto finish_init;
98 if (!eina_error_init())
100 fprintf(stderr, "Could not initialize eina error module.\n");
104 if (!eina_log_init())
106 fprintf(stderr, "Could not initialize eina log module.\n");
110 if (!eina_hash_init())
112 EINA_ERROR_PERR("Could not initialize eina hash module.\n");
113 goto hash_init_error;
115 if (!eina_stringshare_init())
117 EINA_ERROR_PERR("Could not initialize eina stringshare module.\n");
118 goto stringshare_init_error;
120 if (!eina_list_init())
122 EINA_ERROR_PERR("Could not initialize eina list module.\n");
123 goto list_init_error;
125 if (!eina_array_init())
127 EINA_ERROR_PERR("Could not initialize eina array module.\n");
128 goto array_init_error;
130 if (!eina_counter_init())
132 EINA_ERROR_PERR("Could not initialize eina counter module.\n");
133 goto counter_init_error;
135 if (!eina_benchmark_init())
137 EINA_ERROR_PERR("Could not initialize eina benchmark module.\n");
138 goto benchmark_init_error;
140 if (!eina_magic_string_init())
142 EINA_ERROR_PERR("Could not initialize eina magic string module.\n");
143 goto magic_string_init_error;
145 if (!eina_rectangle_init())
147 EINA_ERROR_PERR("Could not initialize eina rectangle module.\n");
148 goto rectangle_init_error;
152 return ++_eina_main_count;
154 rectangle_init_error:
155 eina_magic_string_shutdown();
156 magic_string_init_error:
157 eina_benchmark_shutdown();
158 benchmark_init_error:
159 eina_counter_shutdown();
161 eina_array_shutdown();
163 eina_list_shutdown();
165 eina_stringshare_shutdown();
166 stringshare_init_error:
167 eina_hash_shutdown();
171 eina_error_shutdown();
177 * @brief Shut down the Eina library.
179 * @return 0 when all the modules is completely shut down, 1 or
182 * This function shuts down the Eina library. It returns 0 when it has
183 * been called the same number of times than eina_init(). In that case
184 * it shut down all the Eina modules. The list of shut down functions
185 * that are called are (in that order):
187 * @li eina_rectangle_init()
188 * @li eina_magic_string_init()
189 * @li eina_benchmark_init()
190 * @li eina_counter_init()
191 * @li eina_array_init()
192 * @li eina_list_init()
193 * @li eina_stringshare_init()
194 * @li eina_hash_init()
195 * @li eina_error_init()
197 * Once this function succeeds (that is, @c 0 is returned), you must
198 * not call any of the Eina function anymore. You must call
199 * eina_init() again to use the Eina functions again.
204 if (_eina_main_count != 1) goto finish_shutdown;
206 eina_rectangle_shutdown();
207 eina_magic_string_shutdown();
208 eina_benchmark_shutdown();
209 eina_counter_shutdown();
210 eina_array_shutdown();
211 eina_list_shutdown();
212 eina_stringshare_shutdown();
213 eina_hash_shutdown();
215 eina_error_shutdown();
218 return --_eina_main_count;