#include "xbt/log.h"
#include "xbt/swag.h"
-#define PREV(obj,offset) xbt_swag_getPrev(obj,offset)
-#define NEXT(obj,offset) xbt_swag_getNext(obj,offset)
-
/** Creates a new swag.
* \param offset where the hookup is located in the structure
* \see xbt_swag_offset
*
- * Usage : xbt_swag_new(&obj.setA-&obj);
+ * Usage : xbt_swag_new(&obj.setA-&obj);
*/
-xbt_swag_t xbt_swag_new(size_t offset)
+XBT_INLINE xbt_swag_t xbt_swag_new(size_t offset)
{
xbt_swag_t swag = xbt_new0(s_xbt_swag_t, 1);
return swag;
}
-/**
+/**
* \param swag poor victim
- *
+ *
* kilkil a swag but not it's content. If you do not understand why
* xbt_swag_free should not free its content, don't use swags.
*/
-void xbt_swag_free(xbt_swag_t swag)
+XBT_INLINE void xbt_swag_free(xbt_swag_t swag)
{
free(swag);
}
* \param offset where the hookup is located in the structure
* \see xbt_swag_offset
*
- * Usage : xbt_swag_init(swag,&obj.setA-&obj);
+ * Usage : xbt_swag_init(swag,&obj.setA-&obj);
*/
-void xbt_swag_init(xbt_swag_t swag, size_t offset)
+XBT_INLINE void xbt_swag_init(xbt_swag_t swag, size_t offset)
{
swag->tail = NULL;
swag->head = NULL;
}
-/**
+/**
* \param obj the objet to insert in the swag
* \param swag a swag
*
* insert \a obj in \a swag
*/
-void xbt_swag_insert(void *obj, xbt_swag_t swag)
+XBT_INLINE void xbt_swag_insert(void *obj, xbt_swag_t swag)
{
if (xbt_swag_belongs(obj, swag))
return;
}
- PREV(obj, swag->offset) = swag->tail;
- NEXT(PREV(obj, swag->offset), swag->offset) = obj;
+ xbt_swag_getPrev(obj, swag->offset) = swag->tail;
+ xbt_swag_getNext(xbt_swag_getPrev(obj, swag->offset), swag->offset) = obj;
swag->tail = obj;
}
-/**
+/**
* \param obj the objet to insert in the swag
* \param swag a swag
*
* insert (at the head... you probably had a very good reason to do
* that, I hope you know what you're doing) \a obj in \a swag
*/
-void xbt_swag_insert_at_head(void *obj, xbt_swag_t swag)
+XBT_INLINE void xbt_swag_insert_at_head(void *obj, xbt_swag_t swag)
{
if (xbt_swag_belongs(obj, swag))
return;
}
- NEXT(obj, swag->offset) = swag->head;
- PREV(NEXT(obj, swag->offset), swag->offset) = obj;
+ xbt_swag_getNext(obj, swag->offset) = swag->head;
+ xbt_swag_getPrev(xbt_swag_getNext(obj, swag->offset), swag->offset) = obj;
swag->head = obj;
}
-/**
+/**
* \param obj the objet to insert in the swag
* \param swag a swag
*
* insert (at the tail... you probably had a very good reason to do
* that, I hope you know what you're doing) \a obj in \a swag
*/
-void xbt_swag_insert_at_tail(void *obj, xbt_swag_t swag)
+XBT_INLINE void xbt_swag_insert_at_tail(void *obj, xbt_swag_t swag)
{
if (xbt_swag_belongs(obj, swag))
return;
}
- PREV(obj, swag->offset) = swag->tail;
- NEXT(PREV(obj, swag->offset), swag->offset) = obj;
+ xbt_swag_getPrev(obj, swag->offset) = swag->tail;
+ xbt_swag_getNext(xbt_swag_getPrev(obj, swag->offset), swag->offset) = obj;
swag->tail = obj;
}
-/**
+/**
* \param obj the objet to remove from the swag
* \param swag a swag
* \return \a obj if it was in the \a swag and NULL otherwise
*
* removes \a obj from \a swag
*/
-void *xbt_swag_remove(void *obj, xbt_swag_t swag)
+XBT_INLINE void *xbt_swag_remove(void *obj, xbt_swag_t swag)
{
size_t offset = swag->offset;
if ((!obj) || (!swag))
return NULL;
- if(!xbt_swag_belongs(obj, swag)) /* Trying to remove an object that
- was not in this swag */
- return NULL;
+ if (!xbt_swag_belongs(obj, swag)) /* Trying to remove an object that
+ was not in this swag */
+ return NULL;
- if (swag->head == swag->tail) { /* special case */
- if (swag->head != obj) /* Trying to remove an object that was not in this swag */
+ if (swag->head == swag->tail) { /* special case */
+ if (swag->head != obj) /* Trying to remove an object that was not in this swag */
return NULL;
swag->head = NULL;
swag->tail = NULL;
- NEXT(obj, offset) = PREV(obj, offset) = NULL;
- } else if (obj == swag->head) { /* It's the head */
- swag->head = NEXT(obj, offset);
- PREV(swag->head, offset) = NULL;
- NEXT(obj, offset) = NULL;
- } else if (obj == swag->tail) { /* It's the tail */
- swag->tail = PREV(obj, offset);
- NEXT(swag->tail, offset) = NULL;
- PREV(obj, offset) = NULL;
- } else { /* It's in the middle */
- NEXT(PREV(obj, offset), offset) = NEXT(obj, offset);
- PREV(NEXT(obj, offset), offset) = PREV(obj, offset);
- PREV(obj, offset) = NEXT(obj, offset) = NULL;
+ xbt_swag_getNext(obj, offset) = xbt_swag_getPrev(obj, offset) = NULL;
+ } else if (obj == swag->head) { /* It's the head */
+ swag->head = xbt_swag_getNext(obj, offset);
+ xbt_swag_getPrev(swag->head, offset) = NULL;
+ xbt_swag_getNext(obj, offset) = NULL;
+ } else if (obj == swag->tail) { /* It's the tail */
+ swag->tail = xbt_swag_getPrev(obj, offset);
+ xbt_swag_getNext(swag->tail, offset) = NULL;
+ xbt_swag_getPrev(obj, offset) = NULL;
+ } else { /* It's in the middle */
+ xbt_swag_getNext(xbt_swag_getPrev(obj, offset), offset) = xbt_swag_getNext(obj, offset);
+ xbt_swag_getPrev(xbt_swag_getNext(obj, offset), offset) = xbt_swag_getPrev(obj, offset);
+ xbt_swag_getPrev(obj, offset) = xbt_swag_getNext(obj, offset) = NULL;
}
(swag->count)--;
return obj;
}
-/**
+/**
* \param swag a swag
* \return an object from the \a swag
*/
obj = swag->head;
- if (swag->head == swag->tail) { /* special case */
+ if (swag->head == swag->tail) { /* special case */
swag->head = swag->tail = NULL;
- PREV(obj, offset) = NEXT(obj, offset) = NULL;
+ xbt_swag_getPrev(obj, offset) = xbt_swag_getNext(obj, offset) = NULL;
} else {
- swag->head = NEXT(obj, offset);
- PREV(swag->head, offset) = NULL;
- NEXT(obj, offset) = NULL;
+ swag->head = xbt_swag_getNext(obj, offset);
+ xbt_swag_getPrev(swag->head, offset) = NULL;
+ xbt_swag_getNext(obj, offset) = NULL;
}
(swag->count)--;
return obj;
}
-/**
+
+/**
* \param swag a swag
* \return the number of objects in \a swag
*/
-int xbt_swag_size(xbt_swag_t swag)
+XBT_INLINE int xbt_swag_size(xbt_swag_t swag)
{
return (swag->count);
}
-/**
- * \param obj an object
- * \param swag a swag
- * \return 1 if \a obj is in the \a swag and 0 otherwise
- */
-int xbt_swag_belongs(void *obj, xbt_swag_t swag)
-{
- return ((NEXT(obj, swag->offset)) || (PREV(obj, swag->offset))
- || (swag->head == obj));
-}
-
#ifdef SIMGRID_TEST
-XBT_TEST_SUITE("swag","Swag data container");
+XBT_TEST_SUITE("swag", "Swag data container");
typedef struct {
s_xbt_swag_hookup_t setA;
} shmurtz, s_shmurtz_t, *shmurtz_t;
-XBT_TEST_UNIT("basic",test_swag_basic,"Basic usage") {
+XBT_TEST_UNIT("basic", test_swag_basic, "Basic usage")
+{
shmurtz_t obj1, obj2, obj;
- xbt_swag_t setA,setB;
+ xbt_swag_t setA, setB;
- obj1 = calloc(1,sizeof(s_shmurtz_t));
- obj2 = calloc(1,sizeof(s_shmurtz_t));
+ obj1 = xbt_new0(s_shmurtz_t, 1);
+ obj2 = xbt_new0(s_shmurtz_t, 1);
- obj1->name="Obj 1";
- obj2->name="Obj 2";
+ obj1->name = "Obj 1";
+ obj2->name = "Obj 2";
xbt_test_add0("Basic usage");
- xbt_test_log3("%p %p %ld\n",obj1,&(obj1->setB),
- (long)((char *)&(obj1->setB) - (char *)obj1));
+ xbt_test_log3("%p %p %ld\n", obj1, &(obj1->setB),
+ (long) ((char *) &(obj1->setB) - (char *) obj1));
- setA = xbt_swag_new(xbt_swag_offset(*obj1,setA));
- setB = xbt_swag_new(xbt_swag_offset(*obj1,setB));
+ setA = xbt_swag_new(xbt_swag_offset(*obj1, setA));
+ setB = xbt_swag_new(xbt_swag_offset(*obj1, setB));
xbt_swag_insert(obj1, setA);
xbt_swag_insert(obj1, setB);
xbt_swag_insert(obj2, setB);
xbt_swag_remove(obj1, setB);
- /* xbt_swag_remove(obj2, setB);*/
+ /* xbt_swag_remove(obj2, setB); */
xbt_test_add0("Traverse set A");
- xbt_swag_foreach(obj,setA) {
- xbt_test_log1("Saw: %s",obj->name);
+ xbt_swag_foreach(obj, setA) {
+ xbt_test_log1("Saw: %s", obj->name);
}
xbt_test_add0("Traverse set B");
- xbt_swag_foreach(obj,setB) {
- xbt_test_log1("Saw: %s",obj->name);
+ xbt_swag_foreach(obj, setB) {
+ xbt_test_log1("Saw: %s", obj->name);
}
xbt_test_add0("Ensure set content and length");
- xbt_test_assert( xbt_swag_belongs(obj1,setA));
- xbt_test_assert( xbt_swag_belongs(obj2,setA));
+ xbt_test_assert(xbt_swag_belongs(obj1, setA));
+ xbt_test_assert(xbt_swag_belongs(obj2, setA));
- xbt_test_assert(! xbt_swag_belongs(obj1,setB));
- xbt_test_assert( xbt_swag_belongs(obj2,setB));
+ xbt_test_assert(!xbt_swag_belongs(obj1, setB));
+ xbt_test_assert(xbt_swag_belongs(obj2, setB));
xbt_test_assert(xbt_swag_size(setA) == 2);
xbt_test_assert(xbt_swag_size(setB) == 1);
-
+
xbt_swag_free(setA);
xbt_swag_free(setB);
}
