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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 4aed2c8219774f5d797760606b8489a92ddc5163 (patch) | |
tree | 3f8c130f7d269626bf6a9447407ef6c35954426a /ksysguard/CContLib/ccont.h | |
download | tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksysguard/CContLib/ccont.h')
-rw-r--r-- | ksysguard/CContLib/ccont.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/ksysguard/CContLib/ccont.h b/ksysguard/CContLib/ccont.h new file mode 100644 index 000000000..66b22eba4 --- /dev/null +++ b/ksysguard/CContLib/ccont.h @@ -0,0 +1,161 @@ +/* + Lightweight C Container Library + + Copyright (c) 2002 Tobias Koenig <tokoe@kde.org> + + Original code was written by Chris Schlaeger <cs@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + +*/ + +#ifndef _CCONT_H +#define _CCONT_H + +#ifndef NIL +#define NIL ((void*) 0) +#endif + +#define destr_ctnr(x, y) zero_destr_ctnr(x, y); x=0 + +struct container { + struct container* next; + struct container* prev; + void* data; +}; + +typedef struct container T_CONTAINER; +typedef struct container* CONTAINER; + +typedef long INDEX; + +typedef void (*DESTR_FUNC)(void*); +typedef int (*COMPARE_FUNC)(void*, void*); + +/** + * Initialize the container @p ctnr. + */ +CONTAINER new_ctnr(void); + +/** + * Remove all entries from @p ctnr and reset its + * internal structure. Use @ref new_ctnr() @em before @em + * access the container next time. + * + * Note: use the 'destr_ctnr' macro to get zeroed pointer + * automatically. + * + * @param destr_func The function that is called to + * free the single entries. + */ +void zero_destr_ctnr(CONTAINER ctnr, DESTR_FUNC destr_func); + +/** + * @return the number of entries in @p ctnr. + */ +INDEX level_ctnr(CONTAINER ctnr); + +/** + * Insert a new entry in container. + * + * @param object A pointer to the object. + * @param pos The position where the object should be insert. + */ +void insert_ctnr(CONTAINER ctnr, void* object, INDEX pos); + +/** + * Add a new entry at the end of container. + * + * @param object The object that should be added. + */ +void push_ctnr(CONTAINER ctnr, void* object); + +/** + * Remove an entry from container. + * + * @param pos The position of the object that should be removed. + * + * @return A pointer to the removed object or @p 0L if it doesn't exist. + */ +void* remove_at_ctnr(CONTAINER ctnr, INDEX pos); + +/** + * Remove the first entry of container. + * + * @return A pointer to the removed object or @p 0L if there is now entry. + */ +void* pop_ctnr(CONTAINER ctnr); + +/** + * @return A pointer to the object at position @a pos + * or @p 0L if it doesn't exist. + */ +void* get_ctnr(CONTAINER ctnr, INDEX pos); + +/** + * @return The position of a matching entry. + * + * @param compare_func A Pointer to the function that is + * called to compare all entries in the + * container with the given pattern. + * @param pattern The pattern for coparison. + */ +INDEX search_ctnr(CONTAINER ctnr, COMPARE_FUNC compare_func, void* pattern); + +/** + * Swap two objects in container. + * + * @param pos1 Position of the first object. + * @param pos2 Position of the second object. + */ +void swop_ctnr(CONTAINER ctnr, INDEX pos1, INDEX pos2); + +/** + * Sort all entries of container. + * + * @param compare_func A Pointer to the function that is + * called to compare to entries of the + * container. + */ +void bsort_ctnr(CONTAINER ctnr, COMPARE_FUNC compare_func); + +/** + * Use this function to iterate over the container. + * + * for (ptr = first_ctnr(ctnr); ptr; ptr = next_ctnr(ctnr)) { + * do_anything(ptr); + * } + * + * @return A Pointer to the first object in container. + */ +void* first_ctnr(CONTAINER ctnr); + +/** + * Use this function to iterate over the container. + * + * @return A Pointer to the next object in container. + */ +void* next_ctnr(CONTAINER ctnr); + +/** + * Use this function to remove the current entry while + * iterating over the container. + * + * @return A Pointer to the removed object or @p 0L if it doesn't exist. + */ +void* remove_ctnr(CONTAINER ctnr); + +#endif |