feat(job-queue): initial implementation of functionality

Makefile

@@ -67,9 +67,15 @@ $(TARGETS_TEST): test-%: %
 $(TARGETS_MEM_TEST): test-mem-%: %
 	valgrind --tool=memcheck --error-exitcode=1 --track-origins=yes --leak-check=full ./$^
 
+test-mem: build-test
+	@ $(foreach bin,$(BINS_TEST),valgrind --tool=memcheck --error-exitcode=1 \
+		--track-origins=yes --leak-check=full ./$(bin);)
+
 .PHONY: build-test
 build-test: $(BINS_TEST)
 
+# For simplicity, we link every object file to each of the test files. This
+# might be changed later if this starts to become too slow.
 $(BINS_TEST): %: %.c.o $(LIB)
 	$(CC) \
 		$^ -o $@

include/vieter_tree.h

@@ -67,22 +67,4 @@ void vieter_tree_iterator_free(vieter_tree_iterator **ptp);
 vieter_tree_error vieter_tree_iterator_next(void **out,
                                             vieter_tree_iterator *iter);
 
-/*
- * Acquire a read lock on the tree. Return value is the result of
- * pthread_rwlock_rdlock.
- */
-int vieter_tree_rlock(vieter_tree *tree);
-
-/*
- * Acquire a write lock on the tree. Return value is the result of
- * pthread_rwlock_wrlock.
- */
-int vieter_tree_wlock(vieter_tree *tree);
-
-/*
- * Unlock the lock after having acquired it. Return value is the result of
- * pthread_rwlock_unlock.
- */
-int vieter_tree_unlock(vieter_tree *tree);
-
 #endif

src/tree/vieter_tree.c

@@ -114,15 +114,3 @@ bool vieter_tree_validate(vieter_tree *tree) {
   return vieter_tree_node_get(tree->root, vieter_tree_node_black) &&
          vieter_tree_node_validate(tree->root, 0, expected_black_nodes);
 }
-
-int vieter_tree_rlock(vieter_tree *tree) {
-  return pthread_rwlock_rdlock(&tree->lock);
-}
-
-int vieter_tree_wlock(vieter_tree *tree) {
-  return pthread_rwlock_wrlock(&tree->lock);
-}
-
-int vieter_tree_unlock(vieter_tree *tree) {
-  return pthread_rwlock_unlock(&tree->lock);
-}

src/tree/vieter_tree_internal.h

@@ -1,13 +1,11 @@
 #include "vieter_tree.h"
 #include "vieter_tree_node.h"
 
-#include <pthread.h>
 #include <stdbool.h>
 
 struct vieter_tree {
   uint64_t size;
   vieter_tree_node *root;
-  pthread_rwlock_t lock;
 };
 
 /*