From 239f248456ad00f894dc26dceefa968898738c9d Mon Sep 17 00:00:00 2001
From: Stefan Zabka <zabkaste@hu-berlin.de>
Date: Mon, 22 Jun 2020 16:43:42 +0200
Subject: Getting make to run

---
 04_exercise/slotmap/slomap_test.c | 19 ----------------
 04_exercise/slotmap/slotmap.c     | 48 ---------------------------------------
 04_exercise/slotmap/slotmap.h     | 36 -----------------------------
 3 files changed, 103 deletions(-)
 delete mode 100644 04_exercise/slotmap/slomap_test.c
 delete mode 100644 04_exercise/slotmap/slotmap.c
 delete mode 100644 04_exercise/slotmap/slotmap.h

(limited to '04_exercise/slotmap')

diff --git a/04_exercise/slotmap/slomap_test.c b/04_exercise/slotmap/slomap_test.c
deleted file mode 100644
index 930bfa8..0000000
--- a/04_exercise/slotmap/slomap_test.c
+++ /dev/null
@@ -1,19 +0,0 @@
-//
-// Created by stefan on 18.06.20.
-//
-#include <assert.h>
-#include <slotmap.h>
-#include <stdbool.h>
-
-bool find1(void const * ptr) {
-    return * (int const *) ptr == 1;
-}
-int main() {
-    smEntry slab [10];
-    int data [6] = {0, 1, 2,3,4,5};
-    smHeader header = smInit((smEntry *)&slab, 10);
-    smInsert(&header, &data[1]);
-    smEntry * entry = smFindEntry(&header, &find1);
-    assert(*(int *)entry->value == 1);
-    return 0;
-}
diff --git a/04_exercise/slotmap/slotmap.c b/04_exercise/slotmap/slotmap.c
deleted file mode 100644
index 57c4ef5..0000000
--- a/04_exercise/slotmap/slotmap.c
+++ /dev/null
@@ -1,48 +0,0 @@
-//
-// Created by stefan on 18.06.20.
-//
-
-#include "slotmap.h"
-#include <stdio.h>
-smHeader smInit(smEntry * slab, size_t size) {
-    for (int i = 0; i < size; ++i) {
-        slab[i].value = (intptr_t)NULL;
-    }
-    return (smHeader){.slab = slab, .size=size};
-}
-int smInsert(smHeader const * header, void * value) {
-    for (size_t i = 0; i< header->size; ++i ) {
-        intptr_t ptr = atomic_load(&header->slab[i].value);
-        if((void *)ptr == NULL) {
-            intptr_t expected = (intptr_t) NULL;
-            if(atomic_compare_exchange_strong(&header->slab[i].value, &expected, (intptr_t) value)){
-                return 0;
-            }
-        }
-    }
-    return -1;
-}
-void smDelete(smEntry * node) {
-    intptr_t oldval = atomic_exchange(&node->value, (intptr_t)(NULL));
-    if((void *) oldval == NULL) {
-        fprintf(stderr, "A Node has been double deleted");
-    }
-}
-void smDeleteValue(smHeader const * header, void * value){
-    for (size_t i = 0; i< header->size; ++i ) {
-        intptr_t ptr = atomic_load(&header->slab[i].value);
-        if((void *)ptr == value) {
-            smDelete(&header->slab[i]);
-        }
-    }
-}
-smEntry *smFindEntry(smHeader const * header, SearchFunction func){
-    for (size_t i = 0; i< header->size; ++i ) {
-        void * value = (void *) atomic_load(&header->slab[i].value);
-
-        if(value != NULL && func(value)) {
-            return &header->slab[i];
-        }
-    }
-    return NULL;
-}
diff --git a/04_exercise/slotmap/slotmap.h b/04_exercise/slotmap/slotmap.h
deleted file mode 100644
index 1d687fc..0000000
--- a/04_exercise/slotmap/slotmap.h
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-// Created by stefan on 18.06.20.
-//
-
-#ifndef BETRIEBSYSTEME_SLOTMAP_H
-#define BETRIEBSYSTEME_SLOTMAP_H
-#include <stdatomic.h>
-#include <stdlib.h>
-#include <stdbool.h>
-
-typedef struct smNode {
-    atomic_intptr_t value;
-} smEntry;
-
-typedef struct smHeader {
-    smEntry *slab;
-    size_t size;
-} smHeader;
-
-typedef bool (*SearchFunction)(void const *);
-
-smHeader smInit(smEntry * slab, size_t size);
-int smInsert(smHeader const * header, void * value);
-void smDelete(smEntry * node);
-void smDeleteValue(smHeader const * header, void * value);
-/**
- * Returns a node whose value is accepted by the SearchFunction
- * @param header The header of the slotmap to be searched
- * @param func The search function, that will be applied to each element until one is found
- * @return the Entry that was found
- */
-smEntry *smFindEntry(smHeader const * header, SearchFunction func);
-
-
-
-#endif // BETRIEBSYSTEME_SLOTMAP_H
-- 
cgit v1.2.3-54-g00ecf