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_config.h"
26 #include "eina_types.h"
27 #include "eina_main.h"
28 #include "eina_error.h"
30 #include "eina_hash.h"
31 #include "eina_stringshare.h"
32 #include "eina_list.h"
33 #include "eina_array.h"
34 #include "eina_counter.h"
35 #include "eina_benchmark.h"
36 #include "eina_magic.h"
37 #include "eina_rectangle.h"
39 /*============================================================================*
41 *============================================================================*/
47 static int _eina_main_count = 0;
53 /*============================================================================*
55 *============================================================================*/
57 /*============================================================================*
59 *============================================================================*/
62 * @addtogroup Eina_Main_Group Main
64 * @brief These functions provide general initialisation and shut down
71 * @brief Initialize the Eina library.
73 * @return 1 or greater on success, 0 on error.
75 * This function sets up all the eina modules. It returns 0 on
76 * failure (that is, when one of the module fails to initialize),
77 * otherwise it returns the number of times it has already been
78 * called. The list of initialisation functions that are called are
81 * @li eina_error_init()
82 * @li eina_hash_init()
83 * @li eina_stringshare_init()
84 * @li eina_list_init()
85 * @li eina_array_init()
86 * @li eina_counter_init()
87 * @li eina_benchmark_init()
88 * @li eina_magic_string_init()
89 * @li eina_rectangle_init()
91 * When Eina is not used anymore, call eina_shutdown() to shut down
97 if (_eina_main_count) goto finish_init;
99 if (!eina_error_init())
101 fprintf(stderr, "Could not initialize eina error module.\n");
105 if (!eina_log_init())
107 fprintf(stderr, "Could not initialize eina log module.\n");
111 if (!eina_hash_init())
113 EINA_ERROR_PERR("Could not initialize eina hash module.\n");
114 goto hash_init_error;
116 if (!eina_stringshare_init())
118 EINA_ERROR_PERR("Could not initialize eina stringshare module.\n");
119 goto stringshare_init_error;
121 if (!eina_list_init())
123 EINA_ERROR_PERR("Could not initialize eina list module.\n");
124 goto list_init_error;
126 if (!eina_array_init())
128 EINA_ERROR_PERR("Could not initialize eina array module.\n");
129 goto array_init_error;
131 if (!eina_counter_init())
133 EINA_ERROR_PERR("Could not initialize eina counter module.\n");
134 goto counter_init_error;
136 if (!eina_benchmark_init())
138 EINA_ERROR_PERR("Could not initialize eina benchmark module.\n");
139 goto benchmark_init_error;
141 if (!eina_magic_string_init())
143 EINA_ERROR_PERR("Could not initialize eina magic string module.\n");
144 goto magic_string_init_error;
146 if (!eina_rectangle_init())
148 EINA_ERROR_PERR("Could not initialize eina rectangle module.\n");
149 goto rectangle_init_error;
153 return ++_eina_main_count;
155 rectangle_init_error:
156 eina_magic_string_shutdown();
157 magic_string_init_error:
158 eina_benchmark_shutdown();
159 benchmark_init_error:
160 eina_counter_shutdown();
162 eina_array_shutdown();
164 eina_list_shutdown();
166 eina_stringshare_shutdown();
167 stringshare_init_error:
168 eina_hash_shutdown();
172 eina_error_shutdown();
178 * @brief Shut down the Eina library.
180 * @return 0 when all the modules is completely shut down, 1 or
183 * This function shuts down the Eina library. It returns 0 when it has
184 * been called the same number of times than eina_init(). In that case
185 * it shut down all the Eina modules. The list of shut down functions
186 * that are called are (in that order):
188 * @li eina_rectangle_init()
189 * @li eina_magic_string_init()
190 * @li eina_benchmark_init()
191 * @li eina_counter_init()
192 * @li eina_array_init()
193 * @li eina_list_init()
194 * @li eina_stringshare_init()
195 * @li eina_hash_init()
196 * @li eina_error_init()
198 * Once this function succeeds (that is, @c 0 is returned), you must
199 * not call any of the Eina function anymore. You must call
200 * eina_init() again to use the Eina functions again.
205 if (_eina_main_count != 1) goto finish_shutdown;
207 eina_rectangle_shutdown();
208 eina_magic_string_shutdown();
209 eina_benchmark_shutdown();
210 eina_counter_shutdown();
211 eina_array_shutdown();
212 eina_list_shutdown();
213 eina_stringshare_shutdown();
214 eina_hash_shutdown();
216 eina_error_shutdown();
219 return --_eina_main_count;