basic tests

1 files changed, 52 insertions, 0 deletions

diff --git a/include/kpl/runtime.h b/include/kpl/runtime.h
new file mode 100644
index 0000000..2adf402
--- /dev/null
+++ b/include/kpl/runtime.h
@@ -0,0 +1,52 @@
+/*
+ * KPL allocators, io and threading
+ */
+
+#pragma once
+
+#include "base.h"
+
+typedef enum : uint8_t {
+    KPL_MEMORY_ALLOCATOR_MIN_POW2   = 7,
+    KPL_MEMORY_ALLOCATOR_MAX_POW2   = 30
+} kpl_memory_allocator_enum;
+
+/*
+ * All allocations are rounded to the next power of two at lest to a min or error if over max
+ * Each power of two has a bucket in the memory pool for reuse
+ */
+typedef struct {
+// TODO MEMORY ALLOCATOR
+} kpl_memory_allocator;
+
+typedef enum : uint8_t {
+    KPL_MEMORY_POOL_COUNT       = 31
+} kpl_memory_pool_enum;
+
+// TODO IO URING
+
+// TODO JIT ALLOCATOR
+
+typedef struct {
+    kpl_memory_allocator allocator;
+    kpl_object_queue memory_pools[KPL_MEMORY_POOL_COUNT]; // each index represents 2 ** INDEX size in bytes
+    // TODO io_uring
+    // TODO jit allocator
+    _Atomic ssize_t priority; // running + the total number of tasks in threads queue, lower is higher priority
+    kpl_object_queue task_queue;
+    pthread_t pthread; // not used for main thread
+    sem_t sem; // wait when no task queue and io queue is empty
+} kpl_thread;
+
+typedef enum : int32_t {
+    KPL_THREAD_DETERIMINE_COUNT = -1,
+    KPL_THREAD_MAIN_ID          = 0
+} kpl_thread_enum;
+
+typedef struct _kpl_env {
+    int32_t thread_count; // -1 updates this value to max possible, 0 invalid, >= 1 for specific number
+    _Atomic ssize_t total_priority; // the sum of the threads priority fields, application stops on zero
+    kpl_thread *thread_array; // 0 is main thread, >= 1 are spawned pthreads
+    kpl_tree *namespace_tree, *module_tree; // *namespace_tree lookups are thread safe, *module_tree needs mutex
+    pthread_mutex_t module_tree_mutex;
+} kpl_env; // kpl state, no globals