Imported Upstream version 0.6.3upstream/0.6.3

1 files changed, 250 insertions, 0 deletions

diff --git a/Vector.c b/Vector.c
new file mode 100644
index 0000000..4ad697c
--- /dev/null
+++ b/Vector.c
@@ -0,0 +1,250 @@
+/*
+htop
+(C) 2004-2006 Hisham H. Muhammad
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Vector.h"
+#include "Object.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include "debug.h"
+#include <assert.h>
+
+/*{
+
+#ifndef DEFAULT_SIZE
+#define DEFAULT_SIZE -1
+#endif
+
+typedef void(*Vector_procedure)(void*);
+
+typedef struct Vector_ {
+   Object **array;
+   Object_Compare compare;
+   int arraySize;
+   int growthRate;
+   int items;
+   char* vectorType;
+   bool owner;
+} Vector;
+
+}*/
+
+Vector* Vector_new(char* vectorType_, bool owner, int size, Object_Compare compare) {
+   Vector* this;
+
+   if (size == DEFAULT_SIZE)
+      size = 10;
+   this = (Vector*) malloc(sizeof(Vector));
+   this->growthRate = size;
+   this->array = (Object**) calloc(size, sizeof(Object*));
+   this->arraySize = size;
+   this->items = 0;
+   this->vectorType = vectorType_;
+   this->owner = owner;
+   this->compare = compare;
+   return this;
+}
+
+void Vector_delete(Vector* this) {
+   if (this->owner) {
+      for (int i = 0; i < this->items; i++)
+         if (this->array[i])
+            (this->array[i])->delete(this->array[i]);
+   }
+   free(this->array);
+   free(this);
+}
+
+#ifdef DEBUG
+
+static inline bool Vector_isConsistent(Vector* this) {
+   if (this->owner) {
+      for (int i = 0; i < this->items; i++)
+         if (this->array[i] && this->array[i]->class != this->vectorType)
+            return false;
+      return true;
+   } else {
+      return true;
+   }
+}
+
+#endif
+
+void Vector_prune(Vector* this) {
+   assert(Vector_isConsistent(this));
+   int i;
+
+   for (i = 0; i < this->items; i++)
+      if (this->array[i]) {
+         if (this->owner)
+            (this->array[i])->delete(this->array[i]);
+         this->array[i] = NULL;
+      }
+   this->items = 0;
+}
+
+void Vector_sort(Vector* this) {
+   assert(this->compare);
+   assert(Vector_isConsistent(this));
+   Object_Compare compare = this->compare;
+   /* Insertion sort works best on mostly-sorted arrays. */
+   for (int i = 1; i < this->items; i++) {
+      int j;
+      void* t = this->array[i];
+      for (j = i-1; j >= 0 && compare(this->array[j], t) > 0; j--)
+         this->array[j+1] = this->array[j];
+      this->array[j+1] = t;
+   }
+   assert(Vector_isConsistent(this));
+}
+
+static void Vector_checkArraySize(Vector* this) {
+   assert(Vector_isConsistent(this));
+   if (this->items >= this->arraySize) {
+      int i;
+      i = this->arraySize;
+      this->arraySize = this->items + this->growthRate;
+      this->array = (Object**) realloc(this->array, sizeof(Object*) * this->arraySize);
+      for (; i < this->arraySize; i++)
+         this->array[i] = NULL;
+   }
+   assert(Vector_isConsistent(this));
+}
+
+void Vector_insert(Vector* this, int index, void* data_) {
+   assert(index >= 0);
+   assert(((Object*)data_)->class == this->vectorType);
+   Object* data = data_;
+   assert(Vector_isConsistent(this));
+   
+   Vector_checkArraySize(this);
+   assert(this->array[this->items] == NULL);
+   for (int i = this->items; i >= index; i--) {
+      this->array[i+1] = this->array[i];
+   }
+   this->array[index] = data;
+   this->items++;
+   assert(Vector_isConsistent(this));
+}
+
+Object* Vector_take(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
+   assert(Vector_isConsistent(this));
+   Object* removed = this->array[index];
+   assert (removed != NULL);
+   this->items--;
+   for (int i = index; i < this->items; i++)
+      this->array[i] = this->array[i+1];
+   this->array[this->items] = NULL;
+   assert(Vector_isConsistent(this));
+   return removed;
+}
+
+Object* Vector_remove(Vector* this, int index) {
+   Object* removed = Vector_take(this, index);
+   if (this->owner) {
+      removed->delete(removed);
+      return NULL;
+   } else
+      return removed;
+}
+
+void Vector_moveUp(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
+   assert(Vector_isConsistent(this));
+   if (index == 0)
+      return;
+   Object* temp = this->array[index];
+   this->array[index] = this->array[index - 1];
+   this->array[index - 1] = temp;
+}
+
+void Vector_moveDown(Vector* this, int index) {
+   assert(index >= 0 && index < this->items);
+   assert(Vector_isConsistent(this));
+   if (index == this->items - 1)
+      return;
+   Object* temp = this->array[index];
+   this->array[index] = this->array[index + 1];
+   this->array[index + 1] = temp;
+}
+
+void Vector_set(Vector* this, int index, void* data_) {
+   assert(index >= 0);
+   assert(((Object*)data_)->class == this->vectorType);
+   Object* data = data_;
+   assert(Vector_isConsistent(this));
+
+   Vector_checkArraySize(this);
+   if (index >= this->items) {
+      this->items = index+1;
+   } else {
+      if (this->owner) {
+         Object* removed = this->array[index];
+         assert (removed != NULL);
+         if (this->owner) {
+            removed->delete(removed);
+         }
+      }
+   }
+   this->array[index] = data;
+   assert(Vector_isConsistent(this));
+}
+
+inline Object* Vector_get(Vector* this, int index) {
+   assert(index < this->items);
+   assert(Vector_isConsistent(this));
+   return this->array[index];
+}
+
+inline int Vector_size(Vector* this) {
+   assert(Vector_isConsistent(this));
+   return this->items;
+}
+
+void Vector_merge(Vector* this, Vector* v2) {
+   int i;
+   assert(Vector_isConsistent(this));
+   
+   for (i = 0; i < v2->items; i++)
+      Vector_add(this, v2->array[i]);
+   v2->items = 0;
+   Vector_delete(v2);
+   assert(Vector_isConsistent(this));
+}
+
+void Vector_add(Vector* this, void* data_) {
+   assert(data_ && ((Object*)data_)->class == this->vectorType);
+   Object* data = data_;
+   assert(Vector_isConsistent(this));
+
+   Vector_set(this, this->items, data);
+   assert(Vector_isConsistent(this));
+}
+
+inline int Vector_indexOf(Vector* this, void* search_, Object_Compare compare) {
+   assert(((Object*)search_)->class == this->vectorType);
+   assert(this->compare);
+   Object* search = search_;
+   assert(Vector_isConsistent(this));
+   for (int i = 0; i < this->items; i++) {
+      Object* o = (Object*)this->array[i];
+      if (o && compare(search, o) == 0)
+         return i;
+   }
+   return -1;
+}
+
+void Vector_foreach(Vector* this, Vector_procedure f) {
+   int i;
+   assert(Vector_isConsistent(this));
+
+   for (i = 0; i < this->items; i++)
+      f(this->array[i]);
+   assert(Vector_isConsistent(this));
+}