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"
28 #include "eina_hash.h"
29 #include "eina_stringshare.h"
30 #include "eina_list.h"
31 #include "eina_array.h"
32 #include "eina_counter.h"
33 #include "eina_benchmark.h"
34 #include "eina_magic.h"
35 #include "eina_rectangle.h"
37 /*============================================================================*
39 *============================================================================*/
45 static int _eina_main_count = 0;
51 /*============================================================================*
53 *============================================================================*/
55 /*============================================================================*
57 *============================================================================*/
60 * @addtogroup Eina_Main_Group Main
62 * @brief These functions provide general initialisation and shut down
69 * @brief Initialize the Eina library.
71 * @return 1 or greater on success, 0 on error.
73 * This function sets up all the eina modules. It returns 0 on
74 * failure (that is, when one of the module fails to initialize),
75 * otherwise it returns the number of times it has already been
78 * When Eina is not used anymore, call eina_shutdown() to shut down
84 if (_eina_main_count) goto finish_init;
86 if (!eina_error_init())
88 fprintf(stderr, "Could not initialize eina error module.\n");
91 if (!eina_hash_init())
93 EINA_ERROR_PERR("Could not initialize eina hash module.\n");
96 if (!eina_stringshare_init())
98 EINA_ERROR_PERR("Could not initialize eina stringshare module.\n");
99 goto stringshare_init_error;
101 if (!eina_list_init())
103 EINA_ERROR_PERR("Could not initialize eina list module.\n");
104 goto list_init_error;
106 if (!eina_array_init())
108 EINA_ERROR_PERR("Could not initialize eina array module.\n");
109 goto array_init_error;
111 if (!eina_counter_init())
113 EINA_ERROR_PERR("Could not initialize eina counter module.\n");
114 goto counter_init_error;
116 if (!eina_benchmark_init())
118 EINA_ERROR_PERR("Could not initialize eina benchmark module.\n");
119 goto benchmark_init_error;
121 if (!eina_magic_string_init())
123 EINA_ERROR_PERR("Could not initialize eina magic string module.\n");
124 goto magic_string_init_error;
126 if (!eina_rectangle_init())
128 EINA_ERROR_PERR("Could not initialize eina rectangle module.\n");
129 goto rectangle_init_error;
133 return ++_eina_main_count;
135 rectangle_init_error:
136 eina_magic_string_shutdown();
137 magic_string_init_error:
138 eina_benchmark_shutdown();
139 benchmark_init_error:
140 eina_counter_shutdown();
142 eina_array_shutdown();
144 eina_list_shutdown();
146 eina_stringshare_shutdown();
147 stringshare_init_error:
148 eina_hash_shutdown();
150 eina_error_shutdown();
155 * @brief Shut down the Eina library.
157 * @return 0 when all the modules is completely shut down, 1 or
160 * This function shuts down the Eina library. It returns 0 when it has
161 * been called the same number of times than eina_init(). In that case
162 * it shut down all the Eina modules.
164 * Once this function succeeds (that is, @c 0 is returned), you must
165 * not call any of the Eina function anymore. You must call
166 * eina_init() again to use the Eina functions again.
171 if (_eina_main_count != 1) goto finish_shutdown;
173 eina_rectangle_shutdown();
174 eina_magic_string_shutdown();
175 eina_benchmark_shutdown();
176 eina_counter_shutdown();
177 eina_array_shutdown();
178 eina_list_shutdown();
179 eina_stringshare_shutdown();
180 eina_hash_shutdown();
181 eina_error_shutdown();
184 return --_eina_main_count;