/* $Id$ */
-/* dynar - a generic dynamic array */
+/* dynar - a generic dynamic array */
-/* Copyright (c) 2004 Martin Quinson. All rights reserved. */
+/* Copyright (c) 2003, 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. */
#ifndef _XBT_DYNAR_H
#define _XBT_DYNAR_H
-#include "xbt/misc.h" /* BEGIN_DECL */
-
-BEGIN_DECL
+#include "xbt/misc.h" /* SG_BEGIN_DECL */
+#include "xbt/function_types.h"
+
+SG_BEGIN_DECL()
+
+/** @addtogroup XBT_dynar
+ * @brief DynArr are dynamically sized vector which may contain any type of variables.
+ *
+ * These are the SimGrid version of the dynamically size arrays, which all C programmer recode one day or another.
+ *
+ * For performance concerns, the content of DynArr must be homogeneous (in
+ * contrary to dictionnaries -- see the \ref XBT_dict section). You thus
+ * have to provide the function which will be used to free the content at
+ * structure creation (of type void_f_ppvoid_t or void_f_pvoid_t).
+ *
+ * \section XBT_dynar_exscal Example with scalar
+ * \dontinclude dynar.c
+ *
+ * \skip Vars_decl
+ * \skip dyn
+ * \until iptr
+ * \skip Populate_ints
+ * \skip dyn
+ * \until end_of_traversal
+ * \skip shifting
+ * \skip val
+ * \until xbt_dynar_free
+ *
+ * \section XBT_dynar_exptr Example with pointed data
+ *
+ * \skip doxygen_string_cruft
+ * \skip function
+ * \until s2
+ * \skip Populate_str
+ * \skip dyn
+ * \until }
+ * \skip macro
+ * \until dynar_free
+ * \skip end_of_doxygen
+ * \until }
+ *
+ */
+
+/** @defgroup XBT_dynar_cons Dynar constructor and destructor
+ * @ingroup XBT_dynar
+ *
+ * @{
+ */
+ /** \brief Dynar data type (opaque type) */
+ typedef struct xbt_dynar_s *xbt_dynar_t;
-typedef struct xbt_dynar_s *xbt_dynar_t;
-xbt_dynar_t xbt_dynar_new(unsigned long elm_size,
- void_f_pvoid_t *free_func);
-void xbt_dynar_free(xbt_dynar_t *dynar);
-void xbt_dynar_free_container(xbt_dynar_t *dynar);
+ XBT_PUBLIC(xbt_dynar_t) xbt_dynar_new(const unsigned long elm_size,
+ void_f_pvoid_t const free_f);
+ XBT_PUBLIC(xbt_dynar_t) xbt_dynar_new_sync(const unsigned long elm_size,
+ void_f_pvoid_t const free_f);
+ XBT_PUBLIC(void) xbt_dynar_free(xbt_dynar_t *dynar);
+ XBT_PUBLIC(void) xbt_dynar_free_voidp(void *dynar);
+ XBT_PUBLIC(void) xbt_dynar_free_container(xbt_dynar_t *dynar);
-unsigned long xbt_dynar_length(const xbt_dynar_t dynar);
-void xbt_dynar_reset(xbt_dynar_t dynar);
+ XBT_PUBLIC(unsigned long) xbt_dynar_length(const xbt_dynar_t dynar);
+ XBT_PUBLIC(void) xbt_dynar_reset(xbt_dynar_t const dynar);
+ XBT_PUBLIC(void) xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots);
+ XBT_PUBLIC(void) xbt_dynar_dump(xbt_dynar_t dynar);
-/* regular array functions */
-void xbt_dynar_get_cpy(const xbt_dynar_t dynar, int idx, void *const dst);
-void *xbt_dynar_get_ptr(const xbt_dynar_t dynar,
- const int idx);
+/** @} */
+/** @defgroup XBT_dynar_array Dynar as a regular array
+ * @ingroup XBT_dynar
+ *
+ * @{
+ */
-#define xbt_dynar_get_as(dynar,idx,type) *(type*)xbt_dynar_get_ptr(dynar,idx)
+ XBT_PUBLIC(void) xbt_dynar_get_cpy(const xbt_dynar_t dynar, const unsigned long idx, void * const dst);
-void xbt_dynar_set(xbt_dynar_t dynar, int idx, const void *src);
-void xbt_dynar_replace(xbt_dynar_t dynar,
- int idx, const void *object);
-
-/* perl array function */
-
-void xbt_dynar_insert_at(xbt_dynar_t dynar,
- int idx, const void *src);
-void xbt_dynar_remove_at(xbt_dynar_t dynar,
- int idx, void *object);
-void xbt_dynar_push (xbt_dynar_t dynar, const void *src);
-void xbt_dynar_pop (xbt_dynar_t dynar, void *const dst);
-void xbt_dynar_unshift (xbt_dynar_t dynar, const void *src);
-void xbt_dynar_shift (xbt_dynar_t dynar, void *const dst);
-void xbt_dynar_map (const xbt_dynar_t dynar, void_f_pvoid_t *operator);
-
-/* speed-optimized versions */
-void *xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar,
- const int idx);
-void *xbt_dynar_push_ptr(xbt_dynar_t dynar);
-void *xbt_dynar_pop_ptr(xbt_dynar_t dynar);
-
-#define xbt_dynar_insert_at_as(dynar,idx,type,value) *(type*)xbt_dynar_insert_at_ptr(dynar,idx)=value
-#define xbt_dynar_push_as(dynar,type,value) *(type*)xbt_dynar_push_ptr(dynar)=value
-#define xbt_dynar_pop_as(dynar,type) *(type*)xbt_dynar_pop_ptr(dynar)
-
-
-/* cursor functions */
-void xbt_dynar_cursor_first (const xbt_dynar_t dynar, int *cursor);
-void xbt_dynar_cursor_step (const xbt_dynar_t dynar, int *cursor);
-int xbt_dynar_cursor_get (const xbt_dynar_t dynar, int *cursor, void *whereto);
-
-/**
- * xbt_dynar_foreach:
- * @_dynar: what to iterate over
- * @_cursor: an integer used as cursor
- * @_data:
+ XBT_PUBLIC(void) xbt_dynar_set(xbt_dynar_t dynar, const int idx, const void *src);
+ XBT_PUBLIC(void) xbt_dynar_replace(xbt_dynar_t dynar, const unsigned long idx, const void *object);
+
+ XBT_PUBLIC(void) xbt_dynar_insert_at(xbt_dynar_t const dynar, const int idx, const void *src);
+ XBT_PUBLIC(void) xbt_dynar_remove_at(xbt_dynar_t const dynar, const int idx, void * const dst);
+
+ XBT_PUBLIC(int) xbt_dynar_search(xbt_dynar_t const dynar, void *elem);
+ XBT_PUBLIC(int) xbt_dynar_member(xbt_dynar_t const dynar, void *elem);
+/** @} */
+/** @defgroup XBT_dynar_perl Perl-like use of dynars
+ * @ingroup XBT_dynar
*
- * Iterates over the whole dynar. Example:
+ * @{
+ */
+
+ XBT_PUBLIC(void) xbt_dynar_push (xbt_dynar_t const dynar, const void *src);
+ XBT_PUBLIC(void) xbt_dynar_pop (xbt_dynar_t const dynar, void *const dst);
+ XBT_PUBLIC(void) xbt_dynar_unshift (xbt_dynar_t const dynar, const void *src);
+ XBT_PUBLIC(void) xbt_dynar_shift (xbt_dynar_t const dynar, void *const dst);
+ XBT_PUBLIC(void) xbt_dynar_map (const xbt_dynar_t dynar, void_f_pvoid_t const op);
+
+/** @} */
+/** @defgroup XBT_dynar_ctn Direct manipulation to the dynars content
+ * @ingroup XBT_dynar
+ *
+ * Those functions do not retrieve the content, but only their address.
*
- * <programlisting>
- * xbt_dynar_t dyn;
- * int cpt;
- * string *str;
- * xbt_dynar_foreach (dyn,cpt,str) {
- * printf("Seen %s\n",str);
- * }</programlisting>
+ * @{
+ */
+
+ XBT_PUBLIC(void*) xbt_dynar_get_ptr(const xbt_dynar_t dynar, const unsigned long idx);
+ XBT_PUBLIC(void*) xbt_dynar_insert_at_ptr(xbt_dynar_t const dynar, const int idx);
+ XBT_PUBLIC(void*) xbt_dynar_push_ptr(xbt_dynar_t const dynar);
+ XBT_PUBLIC(void*) xbt_dynar_pop_ptr(xbt_dynar_t const dynar);
+
+/** @} */
+/** @defgroup XBT_dynar_speed Speed optimized access to dynars of scalars
+ * @ingroup XBT_dynar
+ *
+ * While the other functions use a memcpy to retrieve the content into the
+ * user provided area, those ones use a regular affectation. It only works
+ * for scalar values, but should be a little faster.
+ *
+ * @{
+ */
+
+ /** @brief Quick retrieval of scalar content
+ * @hideinitializer */
+# define xbt_dynar_get_as(dynar,idx,type) \
+ (*(type*)xbt_dynar_get_ptr((dynar),(idx)))
+ /** @brief Quick retrieval of scalar content
+ * @hideinitializer */
+# define xbt_dynar_getlast_as(dynar,type) \
+ (*(type*)xbt_dynar_get_ptr((dynar),xbt_dynar_length(dynar)-1))
+ /** @brief Quick retrieval of scalar content
+ * @hideinitializer */
+# define xbt_dynar_getfirst_as(dynar,type) \
+ (*(type*)xbt_dynar_get_ptr((dynar),0))
+ /** @brief Quick insertion of scalar content
+ * @hideinitializer */
+# define xbt_dynar_insert_at_as(dynar,idx,type,value) \
+ *(type*)xbt_dynar_insert_at_ptr(dynar,idx)=value
+ /** @brief Quick insertion of scalar content
+ * @hideinitializer */
+# define xbt_dynar_push_as(dynar,type,value) \
+ *(type*)xbt_dynar_push_ptr(dynar)=value
+ /** @brief Quick insertion of scalar content
+ * @hideinitializer */
+# define xbt_dynar_pop_as(dynar,type) \
+ (*(type*)xbt_dynar_pop_ptr(dynar))
+
+/** @} */
+/** @defgroup XBT_dynar_cursor Cursors on dynar
+ * @ingroup XBT_dynar
+ *
+ * Cursors are used to iterate over the structure. Never add elements to the
+ * DynArr during the traversal. To remove elements, use the
+ * xbt_dynar_cursor_rm() function.
+ *
+ * Do not call these functions directly, but only the xbt_dynar_foreach macro.
+ *
+ * For synchronized dynars, the dynar will be locked during the whole
+ * loop and it will get unlocked automatically if you traverse all
+ * elements. If you want to break the loop before the end, make sure
+ * to call xbt_dynar_cursor_unlock() before the <tt>break;</tt>
+ *
+ * @{
+ */
+
+ XBT_PUBLIC(void) _xbt_dynar_cursor_first (const xbt_dynar_t dynar, unsigned int * const cursor);
+ XBT_PUBLIC(void) _xbt_dynar_cursor_step (const xbt_dynar_t dynar, unsigned int * const cursor);
+ XBT_PUBLIC(int) _xbt_dynar_cursor_get (const xbt_dynar_t dynar, unsigned int * const cursor,
+ void *whereto);
+ XBT_PUBLIC(void) xbt_dynar_cursor_rm(xbt_dynar_t dynar,
+ unsigned int *const cursor);
+ XBT_PUBLIC(void) xbt_dynar_cursor_unlock(xbt_dynar_t dynar);
+
+/** @brief Iterates over the whole dynar.
+ *
+ * @param _dynar what to iterate over
+ * @param _cursor an integer used as cursor
+ * @param _data
+ * @hideinitializer
+ *
+ * \note An example of usage:
+ * \code
+xbt_dynar_t dyn;
+unsigned int cpt;
+string *str;
+xbt_dynar_foreach (dyn,cpt,str) {
+ printf("Seen %s\n",str);
+}
+\endcode
*/
#define xbt_dynar_foreach(_dynar,_cursor,_data) \
- for (xbt_dynar_cursor_first(_dynar,&(_cursor)) ; \
- xbt_dynar_cursor_get(_dynar,&(_cursor),&_data) ; \
- xbt_dynar_cursor_step(_dynar,&(_cursor)) )
-/*
- for (xbt_dynar_length(_dynar) && (_xbt_dynar_cursor_first(_dynar,&_cursor), \
- 1); \
- xbt_dynar_length(_dynar) && xbt_dynar_cursor_get(_dynar,&_cursor,&_data); \
- xbt_dynar_cursor_step(_dynar,&_cursor))
-*/
-void xbt_dynar_cursor_rm(xbt_dynar_t dynar,
- int *const cursor);
-
-END_DECL
+ for (_xbt_dynar_cursor_first(_dynar,&(_cursor)) ; \
+ _xbt_dynar_cursor_get(_dynar,&(_cursor),&_data) ; \
+ _xbt_dynar_cursor_step(_dynar,&(_cursor)) )
+
+/** @} */
+
+SG_END_DECL()
+
#endif /* _XBT_DYNAR_H */