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src/std/handler.c

@@ -0,0 +1,68 @@
+#include "arc/std/handler.h"
+
+#include "arc/std/errno.h"
+#include "arc/std/vector.h"
+#include <stdlib.h>
+
+struct ARC_Handler {
+    ARC_Vector *data;
+    ARC_Vector *trash;
+};
+
+void ARC_Handler_Create(ARC_Handler **handler){
+    *handler = (ARC_Handler *) malloc(sizeof(ARC_Handler));
+    ARC_Vector_Create(&((*handler)->data), sizeof(void *));
+    ARC_Vector_Create(&((*handler)->trash), sizeof(void *));
+}
+
+void ARC_Handler_Destroy(ARC_Handler *handler, ARC_Handler_CleanDataFn cleanfn){
+    ARC_Handler_Clear(handler);
+    ARC_Handler_Clean(handler, cleanfn);
+
+    ARC_Vector_Destroy(handler->data);
+    ARC_Vector_Destroy(handler->trash);
+
+    free(handler);
+}
+
+void ARC_Handler_Add(ARC_Handler *handler, void *data){
+    ARC_Vector_Add(handler->data, data);
+}
+
+int8_t ARC_Handler_RemoveCompareFn(void *a, void *b){ return a == b; }
+
+void ARC_Handler_Remove(ARC_Handler *handler, void *data){
+    ARC_Vector_Remove(handler->data, data, ARC_Handler_RemoveCompareFn);
+    ARC_Vector_Add(handler->trash, data);
+}
+
+void ARC_Handler_RemoveIndex(ARC_Handler *handler, uint32_t *index){
+    void *data = ARC_Vector_Get(handler->data, index);
+    ARC_Vector_RemoveIndex(handler->data, index);
+    ARC_Vector_Add(handler->trash, data);
+}
+
+void ARC_Handler_Iterate(ARC_Handler *handler, ARC_Handler_DataFn datafn){
+    for(uint32_t i = 0; i < *ARC_Vector_Size(handler->data); i++){
+        datafn(ARC_Vector_Get(handler->data, &i));
+    }
+}
+
+void ARC_Handler_Clear(ARC_Handler *handler){
+    while(*ARC_Vector_Size(handler->data)){
+        ARC_Handler_Remove(handler, 0);
+    }
+}
+
+void ARC_Handler_Clean(ARC_Handler *handler, ARC_Handler_CleanDataFn cleanfn){
+    uint32_t i = 0;
+    while(*ARC_Vector_Size(handler->trash)){
+        void *data = ARC_Vector_Get(handler->trash, &i);
+        cleanfn(data);
+        ARC_Vector_RemoveIndex(handler->trash, &i);
+    }
+}
+
+uint32_t *ARC_Handler_Size(ARC_Handler *handler){
+    return ARC_Vector_Size(handler->data);
+}