diff options
Diffstat (limited to 'source3')
-rw-r--r-- | source3/ubiqx/ubi_dLinkList.c | 5 | ||||
-rw-r--r-- | source3/ubiqx/ubi_dLinkList.h | 17 | ||||
-rw-r--r-- | source3/ubiqx/ubi_sLinkList.c | 24 | ||||
-rw-r--r-- | source3/ubiqx/ubi_sLinkList.h | 27 |
4 files changed, 54 insertions, 19 deletions
diff --git a/source3/ubiqx/ubi_dLinkList.c b/source3/ubiqx/ubi_dLinkList.c index a2db4a2d0d..c780bd1df8 100644 --- a/source3/ubiqx/ubi_dLinkList.c +++ b/source3/ubiqx/ubi_dLinkList.c @@ -24,7 +24,10 @@ * * -------------------------------------------------------------------------- ** * - * Log: ubi_dLinkList.c,v + * Log: ubi_dLinkList.c,v + * Revision 0.10 1998/07/24 07:30:20 crh + * Added the ubi_dlNewList() macro. + * * Revision 0.9 1998/06/04 21:29:27 crh * Upper-cased defined constants (eg UBI_BINTREE_H) in some header files. * This is more "standard", and is what people expect. Weird, eh? diff --git a/source3/ubiqx/ubi_dLinkList.h b/source3/ubiqx/ubi_dLinkList.h index 9e2cb9c4d2..548f8e5200 100644 --- a/source3/ubiqx/ubi_dLinkList.h +++ b/source3/ubiqx/ubi_dLinkList.h @@ -26,7 +26,10 @@ * * -------------------------------------------------------------------------- ** * - * Log: ubi_dLinkList.h,v + * Log: ubi_dLinkList.h,v + * Revision 0.10 1998/07/24 07:30:20 crh + * Added the ubi_dlNewList() macro. + * * Revision 0.9 1998/06/04 21:29:27 crh * Upper-cased defined constants (eg UBI_BINTREE_H) in some header files. * This is more "standard", and is what people expect. Weird, eh? @@ -101,6 +104,13 @@ typedef ubi_dlList *ubi_dlListPtr; /* ========================================================================== ** * Macros... * + * ubi_dlNewList - Macro used to declare and initialize a new list in one + * swell foop. It is used when defining a variable of + * type ubi_dlList. The definition + * static ubi_dlNewList( gerbil ); + * is translated to + * static ubi_dlList gerbil[1] = {{ NULL, NULL, 0 }}; + * * ubi_dlCount - Return the number of entries currently in the list. * * ubi_dlAddHead - Add a new node at the head of the list. @@ -128,11 +138,12 @@ typedef ubi_dlList *ubi_dlListPtr; * Add and Rem macros are nothing more than nice front-ends to the * Insert and Remove operations. * - * Also note that there the First, Next and Last macros do no parameter - * checking! + * Also note that the First, Next and Last macros do no parameter checking! * */ +#define ubi_dlNewList( L ) ubi_dlList (L)[1] = {{ NULL, NULL, 0 }} + #define ubi_dlCount( L ) (((ubi_dlListPtr)(L))->count) #define ubi_dlAddHead( L, N ) \ diff --git a/source3/ubiqx/ubi_sLinkList.c b/source3/ubiqx/ubi_sLinkList.c index a281711b81..25eb5f7e41 100644 --- a/source3/ubiqx/ubi_sLinkList.c +++ b/source3/ubiqx/ubi_sLinkList.c @@ -24,7 +24,10 @@ * * -------------------------------------------------------------------------- ** * - * Log: ubi_sLinkList.c,v + * Log: ubi_sLinkList.c,v + * Revision 0.9 1998/07/24 07:30:20 crh + * Added the ubi_slNewList() macro. + * * Revision 0.8 1998/06/04 21:29:27 crh * Upper-cased defined constants (eg UBI_BINTREE_H) in some header files. * This is more "standard", and is what people expect. Weird, eh? @@ -63,15 +66,20 @@ * mind-numbingly simple, but I'm surprised by the number of programs out * there which re-implement this a dozen or so times. * - * Notes: When the list header is initialized, the Tail pointer is set to - * point to the Head pointer. This simplifies things a great deal, - * except that you can't initialize a stack or queue by simply - * zeroing it out. One sure way to initialize the header is to call - * ubi_slInit(). Another option would be something like this: + * Note: When the list header is initialized, the Tail pointer is set to + * point to the Head pointer. This simplifies things a great deal, + * except that you can't initialize a stack or queue by simply + * zeroing it out. One sure way to initialize the header is to call + * ubi_slInit(). Another option would be something like this: + * + * ubi_slNewList( MyList ); + * + * Which translates to: * - * static ubi_slList MyList = { NULL, (ubi_slNodePtr)&MyList, 0 }; + * ubi_slList MyList[1] = { NULL, (ubi_slNodePtr)MyList, 0 }; * - * See ubi_slInit() and the ubi_slList structure for more info. + * See ubi_slInit(), ubi_slNewList(), and the ubi_slList structure + * for more info. * * + Also, note that this module is similar to the ubi_dLinkList * module. There are three key differences: diff --git a/source3/ubiqx/ubi_sLinkList.h b/source3/ubiqx/ubi_sLinkList.h index 24f91178aa..1f331cd5b9 100644 --- a/source3/ubiqx/ubi_sLinkList.h +++ b/source3/ubiqx/ubi_sLinkList.h @@ -26,7 +26,10 @@ * * -------------------------------------------------------------------------- ** * - * Log: ubi_sLinkList.h,v + * Log: ubi_sLinkList.h,v + * Revision 0.9 1998/07/24 07:30:20 crh + * Added the ubi_slNewList() macro. + * * Revision 0.8 1998/06/04 21:29:27 crh * Upper-cased defined constants (eg UBI_BINTREE_H) in some header files. * This is more "standard", and is what people expect. Weird, eh? @@ -57,7 +60,7 @@ * Initial Revision. * * -------------------------------------------------------------------------- ** - * This module implements a singly-linked list which may also be used as a + * This module implements a singly-linked list which may also be used as a * queue or a stack. For a queue, entries are added at the tail and removed * from the head of the list. For a stack, the entries are entered and * removed from the head of the list. A traversal of the list will always @@ -71,9 +74,14 @@ * zeroing it out. One sure way to initialize the header is to call * ubi_slInit(). Another option would be something like this: * - * static ubi_slList MyList = { NULL, (ubi_slNodePtr)&MyList, 0 }; + * ubi_slNewList( MyList ); + * + * Which translates to: + * + * ubi_slList MyList[1] = { NULL, (ubi_slNodePtr)MyList, 0 }; * - * See ubi_slInit() and the ubi_slList structure for more info. + * See ubi_slInit(), ubi_slNewList(), and the ubi_slList structure + * for more info. * * + Also, note that this module is similar to the ubi_dLinkList * module. There are three key differences: @@ -84,7 +92,7 @@ * is not done in ubi_dLinkList. * - The ubi_slRemove() function, by necessity, removed the 'next' * node. In ubi_dLinkList, the ubi_dlRemove() function removes - * the 'current' node. + * the 'current' node. * * ========================================================================== ** */ @@ -117,9 +125,13 @@ typedef struct typedef ubi_slList *ubi_slListPtr; + /* ========================================================================== ** * Macros... * + * ubi_slNewList - Macro used to declare and initialize a list header in + * one step. + * * ubi_slCount - Returns the current number of entries in the list. * * ubi_slAddHead - Add a new node at the head of the list. @@ -143,11 +155,12 @@ typedef ubi_slList *ubi_slListPtr; * Add and Rem macros are nothing more than nice front-ends to the * Insert and Remove functions. * - * Also note that there the First, Next and Last macros do no parameter - * checking! + * Also note that the First, Next and Last macros do no parameter checking! * */ +#define ubi_slNewList( L ) ubi_slList (L)[1] = {{ NULL, (ubi_slNodePtr)(L), 0 }} + #define ubi_slCount( L ) (((ubi_slListPtr)(L))->count) #define ubi_slAddHead( L, N ) \ |