X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2539fff313cbd67c45b8490f7961e45e358d9ba2..6d81da1b85e198cbed6b4d2f9d38c172991df4c9:/include/xbt/set.h diff --git a/include/xbt/set.h b/include/xbt/set.h index b3a6dd7c93..7af602a6a1 100644 --- a/include/xbt/set.h +++ b/include/xbt/set.h @@ -2,56 +2,84 @@ /* xbt/set.h -- api to a generic dictionary */ -/* Authors: Martin Quinson */ -/* Copyright (C) 2004 the OURAGAN project. */ +/* Copyright (c) 2004 Martin Quinson. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it - under the terms of the license (GNU LGPL) which comes with this package. */ - + * under the terms of the license (GNU LGPL) which comes with this package. */ #ifndef _XBT_SET_H #define _XBT_SET_H -#include "xbt/misc.h" /* BEGIN_DECL */ - -BEGIN_DECL - -/*####[ Type definition ]####################################################*/ -typedef struct xbt_set_ *xbt_set_t; -typedef struct xbt_set_elm_ { - unsigned int ID; - char *name; - unsigned int name_len; -} s_xbt_set_elm_t,*xbt_set_elm_t; +#include "xbt/misc.h" /* SG_BEGIN_DECL */ +#include "xbt/function_types.h" + +SG_BEGIN_DECL() + +/** @addtogroup XBT_set + * @brief A data container consisting in \ref XBT_dict and \ref XBT_dynar + * + * The elements stored in such a data structure can be retrieve both by + * name and by ID. For this to work, the first fields of the structures + * stored must begin with: + * \verbatim unsigned int ID; + char *name; + unsigned int name_len;\endverbatim + * + * It is impossible to remove an element from such a data structure. + * + * @todo + * Such a datastructure was necessary/useful to store the GRAS type + * descriptions, but it should be reworked to become generic. + * + */ + + +/** @defgroup XBT_set_cons Set and set elements, constructor/destructor + * @ingroup XBT_set + * + * @{ + */ +/** \brief Opaque type representing a set */ +typedef struct xbt_set_ *xbt_set_t; +/** \brief It must be possible to cast set elements to this type */ +struct xbt_set_elm_ { + unsigned int ID; /**< Identificator (system assigned) */ + char *name; /**< Name (user assigned) */ + unsigned int name_len;/**< Length of the name */ +}; /*####[ Functions ]##########################################################*/ - xbt_set_t xbt_set_new (void); void xbt_set_free(xbt_set_t *set); - -void xbt_set_add (xbt_set_t set, - xbt_set_elm_t elm, - void_f_pvoid_t *free_func); - -/*----[ xbt_set_retrieve ]-------------------------------------------------*/ -/* Search the given #key#. data=NULL when not found. */ -/*---------------------------------------------------------------------------*/ -xbt_error_t xbt_set_get_by_name (xbt_set_t set, - const char *key, - /* OUT */xbt_set_elm_t *dst); -xbt_error_t xbt_set_get_by_name_ext(xbt_set_t set, - const char *name, - int name_len, - /* OUT */xbt_set_elm_t *dst); -xbt_error_t xbt_set_get_by_id (xbt_set_t set, - int id, - /* OUT */xbt_set_elm_t *dst); - -/*####[ Cache cursor functions ]#############################################*/ -/* To traverse (simple) caches */ -/* Don't add or remove entries to the cache while traversing !!! */ -/*###########################################################################*/ +/** @} */ +typedef struct xbt_set_elm_ s_xbt_set_elm_t; +typedef struct xbt_set_elm_ * xbt_set_elm_t; +/** @defgroup XBT_set_basic Sets basic usage + * @ingroup XBT_set + * + * @{ + */ + +void xbt_set_add (xbt_set_t set, xbt_set_elm_t elm, void_f_pvoid_t *free_func); + +xbt_set_elm_t xbt_set_get_by_name (xbt_set_t set, const char *key); +xbt_set_elm_t xbt_set_get_by_name_ext(xbt_set_t set, const char *key, int key_len); +xbt_set_elm_t xbt_set_get_by_id (xbt_set_t set, int id); + +unsigned long xbt_set_length (const xbt_set_t set); + + +/** @} */ +/** @defgroup XBT_set_curs Sets cursors + * @ingroup XBT_set + * + * \warning Don't add or remove entries to the cache while traversing + * + * @{ + */ + +/** @brief Cursor type */ typedef struct xbt_set_cursor_ *xbt_set_cursor_t; void xbt_set_cursor_first (xbt_set_t set, @@ -60,11 +88,15 @@ void xbt_set_cursor_step (xbt_set_cursor_t cursor); int xbt_set_cursor_get_or_free (xbt_set_cursor_t *cursor, xbt_set_elm_t *elm); +/** @brief Iterates over the whole set + * @hideinitializer + */ #define xbt_set_foreach(set,cursor,elm) \ for ((cursor) = NULL, xbt_set_cursor_first((set),&(cursor)) ; \ xbt_set_cursor_get_or_free(&(cursor),(xbt_set_elm_t*)&(elm)); \ xbt_set_cursor_step(cursor) ) -END_DECL +/* @} */ +SG_END_DECL() #endif /* _XBT_SET_H */