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author | Jérémy Zurcher <jeremy@asynk.ch> | 2012-06-10 11:42:13 +0200 |
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committer | Jérémy Zurcher <jeremy@asynk.ch> | 2012-06-10 11:42:13 +0200 |
commit | 783b3154cd7b4dbc3fea453dac5f7af09a011ef4 (patch) | |
tree | 6f53cf6ef2b7dd9553dd51f5cd3bb71a3beb727a /src/include/edoors_particle.h | |
parent | b99a632a158519295b8ccaa0afacdb60f2a1702e (diff) | |
download | edoors-783b3154cd7b4dbc3fea453dac5f7af09a011ef4.zip edoors-783b3154cd7b4dbc3fea453dac5f7af09a011ef4.tar.gz |
rename Eiotas->Edoors
Diffstat (limited to 'src/include/edoors_particle.h')
-rw-r--r-- | src/include/edoors_particle.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/include/edoors_particle.h b/src/include/edoors_particle.h new file mode 100644 index 0000000..0aebd14 --- /dev/null +++ b/src/include/edoors_particle.h @@ -0,0 +1,201 @@ +/* EDOORS + * Copyright (C) 2012 Jérémy Zurcher + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __EDOORS_PARTICLE_H__ +#define __EDOORS_PARTICLE_H__ + +#include <time.h> +#include <eina_hash.h> +#include <eina_array.h> +#include <eina_inlist.h> +#include <eina_stringshare.h> + +#include "edoors_iota.h" + +/** + * @typedef Edoors_Particle + * Type for a Particle, holding data and spinning from Iotas to Iotas. + */ +typedef struct _Edoors_Particle Edoors_Particle; + +/** + * @struct _Edoors_Particle + * Struct for a Particle, holding data and spinning from Iotas to Iotas. + */ +struct _Edoors_Particle { + EINA_INLIST; /**< the Eina_Inlist info */ + time_t ts; /**< creation time */ + Edoors_Iota *src; /**< where it's born */ + Edoors_Iota *dst; /**< current destination */ + Eina_Array *dsts; /**< array of destinatinon strings */ + unsigned int cur_dst; /**< current destination index */ + Eina_Stringshare *cur_action; /**< action part of the current destination */ + Eina_Stringshare *cur_door; /**< door part of the current destination */ + Eina_Stringshare *cur_room; /**< room part of the current destination */ + Eina_Hash *payload; /**< string data carried by this particle */ + Eina_Inlist *merged; /**< list of merged particles */ + Eina_Array *link_fields; /**< fields used to generate the link value */ + Eina_Stringshare *link_value; /**< computed from link_fields and paylod, used for pearing particles */ +}; + +/** + * @defgroup Edoors_Particle Edoors_Particle + * + * The central part of Edoors. The Particle holds, the data, the destination list. + * + * @{ + */ + +/** + * @brief Free allocated resources. + * + * @param particle The @ref Edoors_Particle to free. + * + * This function will free all the merged @ref Edoors_Particle + */ +void edoors_particle_free(Edoors_Particle *particle); + +/** + * @brief Allocate the resources. + * + * @return the new allocated @ref Edoors_Particle @c NULL on failure + */ +Edoors_Particle* edoors_particle_alloc(); + +/** + * @brief Reset the @ref Edoors_Particle so that it can be required later. + * + * @param particle The @ref Edoors_Particle to reset + */ +EAPI void edoors_particle_reset(Edoors_Particle *particle); + +/** + * @brief Set @c src and @c ts timestamp. + * + * @param particle The @ref Edoors_Particle to init + * @param iota The @ref Edoors_Iota wich will be set as @c src + */ +EAPI void edoors_particle_init(Edoors_Particle *particle, Edoors_Iota *iota); + +/** + * @brief Merge a @ref Edoors_Particle into the other. + * + * @param particle The @ref Edoors_Particle to hold @p p + * @param p The @ref Edoors_Particle to be merged into @p particle + */ +EAPI void edoors_particle_merge(Edoors_Particle *particle, const Edoors_Particle *p); + +/** + * @brief Check if a current destination is defined + * + * @param particle The @ref Edoors_Particle to check + * + * @return EINA_TRUE if a current destination is defined, EINA_FALSE otherwise. + */ +EAPI Eina_Bool edoors_particle_has_dst(Edoors_Particle *particle); + +/** + * @brief Point to the next destination + * + * @param particle The @ref Edoors_Particle to mofify + * + * @return EINA_TRUE if next destination is defined, EINA_FALSE otherwise. + */ +EAPI Eina_Bool edoors_particle_next_dst(Edoors_Particle *particle); + +/** + * @brief Split current destination in room ; door ; action Eina_Stringshare + * + * @param particle The @ref Edoors_Particle to split current destination + * + */ +EAPI void edoors_particle_split_dst(Edoors_Particle *particle); + +/** + * @brief Add a destination and set it as current + * + * @param particle The @ref Edoors_Particle to add destination to + * @param destination The destination to add and set as current + */ +EAPI void edoors_particle_destination_set(Edoors_Particle *particle, const char *destination); + +/** + * @brief Add destinations to the @ref Edoors_Particle + * + * @param particle The @ref Edoors_Particle to add destinations to + * @param destinations A comma separated list of destination "/room0/room1/.../doorx?action" + * + * This function will append each destination found to the destination list of the @ref Edoors_Particle. + */ +EAPI void edoors_particle_destinations_add(Edoors_Particle *particle, const char *destinations); + +/** + * @brief Set the link fields + * + * @param particle The @ref Edoors_Particle to set the link fields to + * @param link_fields A comma separated list of fields name + * + */ +EAPI void edoors_particle_link_fields_set(Edoors_Particle *particle, const char *link_fields); + +/** + * @brief Restore the data associated to a given key + * + * @param particle The @ref Edoors_Particle to restore data from + * @param key The Eina_Hash key + * + * @return The data stored on success, NULL otherwise. + */ +EAPI const char* edoors_particle_data_get(Edoors_Particle *particle, const char *key); + +/** + * @brief Store a key:value data couple into the Edoors_Particle + * + * @param particle The @ref Edoors_Particle to store data into + * @param key The Eina_Hash key + * @param value The value to store + * + * @return EINA_FALSE if an error occurred, EINA_TRUE otherwise. + */ +EAPI Eina_Bool edoors_particle_data_set(Edoors_Particle *particle, const char *key, const char *value); + +/** + * @brief Delete the data associated to a given key + * + * @param particle The @ref Edoors_Particle to delete data from + * @param key The Eina_Hash key + * + * @return EINA_FALSE if an error occurred, EINA_TRUE otherwise. + */ +EAPI Eina_Bool edoors_particle_data_del(Edoors_Particle *particle, const char *key); + +/** + * @brief Check if two @ref Edoors_Particle have the same link_value + * + * @param particle The @ref Edoors_Particle to compare with + * @param p The @ref Edoors_Particle to compare with + * + * @return EINA_TRUE if the link value is the same, EINA_FALSE otherwise. + */ +EAPI Eina_Bool edoors_particle_match(Edoors_Particle *particle, const Edoors_Particle *p); + +/** + * @} + */ + +#endif // __EDOORS_PARTICLE_H__ |