add task queues

6 files changed, 99 insertions, 21 deletions

diff --git a/include/kpl.h b/include/kpl.h
index 0e17ac6..4f1a74b 100644
--- a/include/kpl.h
+++ b/include/kpl.h
@@ -1,11 +1,14 @@
 
 #pragma once
 
+#define KPL_VERSION "0.0.0"
+
 // All headers in one file for including
 
-#include "kpl/macro.h"
+#include "kpl/queue.h"
 #include "kpl/io.h"
 #include "kpl/process.h"
+#include "kpl/code.h"
 
 typedef enum : uint32_t {
     KPL_CONFIG_FLAG_EVAL    = 1 << 0,
@@ -15,9 +18,10 @@ typedef enum : uint32_t {
 typedef struct {
     uint32_t flags;
     int32_t argc, main_module_arg_index;
-    const char **argv, *module_extension;
+    const char **argv, *module_extension, *version;
     kpl_config_io io;
     kpl_config_thread thread;
+    kpl_config_code code;
 } kpl_config;
 
 void kpl_config_init(kpl_config *config);
@@ -30,4 +34,5 @@ typedef struct _kpl_env {
     kpl_config config;
     kpl_io io;
     kpl_process process;
+    kpl_code code;
 } kpl_env;
diff --git a/include/kpl/code.h b/include/kpl/code.h
new file mode 100644
index 0000000..fb44f86
--- /dev/null
+++ b/include/kpl/code.h
@@ -0,0 +1,25 @@
+
+#pragma once
+
+// Queues and trees for code life cycle
+
+#include "kpl/queue.h"
+
+typedef enum : int8_t {
+    KPL_CONFIG_CODE_QUEUE_POW2_MIN       = 4,
+    KPL_CONFIG_CODE_QUEUE_POW2_DEFAULT   = 6,
+    KPL_CONFIG_CODE_QUEUE_POW2_MAX       = 8,
+} kpl_config_code_queue_pow;
+
+typedef struct {
+    int8_t queue_pow2;
+} kpl_config_code;
+
+// TODO namespace tree
+
+// TODO module tree
+
+typedef struct {
+    kpl_config_code *config_code;
+    kpl_ring_queue code_queue;
+} kpl_code;
diff --git a/include/kpl/io.h b/include/kpl/io.h
index 9a85d1f..514f2d4 100644
--- a/include/kpl/io.h
+++ b/include/kpl/io.h
@@ -5,16 +5,17 @@
 
 #include "kpl/macro.h"
 
-typedef enum : int32_t {
-    KPL_IO_QUEUE_POW_MIN        = 4,
-    KPL_IO_QUEUE_POW_DEFAULT    = 10,
-    KPL_IO_QUEUE_POW_MAX        = 16
+typedef enum : int8_t {
+    KPL_CONFIG_IO_QUEUE_POW2_MIN        = 4,
+    KPL_CONFIG_IO_QUEUE_POW2_DEFAULT    = 10,
+    KPL_CONFIG_IO_QUEUE_POW2_MAX        = 16
 } kpl_io_queue_pow_options;
 
 typedef struct {
-    int32_t queue_pow;
+    int8_t queue_pow2;
 } kpl_config_io;
 
 typedef struct {
-
+    kpl_config_io *config_io;
+    // TODO
 } kpl_io;
diff --git a/include/kpl/process.h b/include/kpl/process.h
index d46fd2f..b47e122 100644
--- a/include/kpl/process.h
+++ b/include/kpl/process.h
@@ -3,14 +3,25 @@
 
 // Kpl threads, allocators, atomic queues and garbage collection
 
-#include "kpl/macro.h"
+#include "kpl/queue.h"
+
+typedef enum : int8_t {
+    KPL_CONFIG_THREAD_COUNT_AFFINITY    = -1,
+    KPL_CONFIG_THREAD_COUNT_MAX         = 127
+} kpl_config_thread_count;
+
+typedef enum : uint8_t {
+    KPL_CONFIG_THREAD_RING_POOL_COUNT                   = 28,
+    KPL_CONFIG_THREAD_RING_POOL_MIN_OBJECT_SIZE_POW2    = 5,
+    KPL_CONFIG_THREAD_RING_POOL_MAX_OBJECT_SIZE_POW2    = 27,
+    KPL_CONFIG_THREAD_RING_POOL_MIN_RING_SIZE_POW2      = 6,
+    KPL_CONFIG_THREAD_RING_POOL_MAX_RING_SIZE_POW2      = 20
+} kpl_config_thread_ring_pool;
 
 typedef struct {
-    int32_t count;
+    int8_t count, ring_pool_entries_pow2[KPL_CONFIG_THREAD_RING_POOL_COUNT];
 } kpl_config_thread;
 
-typedef struct _kpl_task kpl_task;
-
 typedef struct _kpl_env kpl_env;
 
 typedef void kpl_task_fn(kpl_task *task, kpl_env *env);
@@ -24,21 +35,16 @@ typedef struct _kpl_task {
 } kpl_task;
 
 typedef struct {
-    kpl_task *_Atomic head, *_Atomic tail;
-    struct {
-       kpl_task *_Atomic next;
-    } dummy;
-} kpl_task_queue;
-
-typedef struct {
     kpl_task_queue task_queue;
     _Atomic ssize_t priority;
     // TODO
-    sem_t spin_counter;
-    pthread_t thread;
+    sem_t sem;
+    pthread_t pthread;
 } kpl_thread;
 
 typedef struct {
+    kpl_config_thread *config_thread;
     _Atomic ssize_t total_priority;
     kpl_thread *threads;
+    kpl_ring_queue memory_pool[KPL_CONFIG_THREAD_RING_POOL_COUNT];
 } kpl_process;
diff --git a/include/kpl/queue.h b/include/kpl/queue.h
new file mode 100644
index 0000000..3d77e13
--- /dev/null
+++ b/include/kpl/queue.h
@@ -0,0 +1,40 @@
+
+#pragma once
+
+// KPL atomic queues
+
+#include "kpl/macro.h"
+
+typedef struct _kpl_task kpl_task;
+
+typedef struct {
+    kpl_task *_Atomic head, *tail;
+    struct {
+       kpl_task *_Atomic next;
+    } dummy;
+} kpl_task_queue;
+
+void kpl_task_queue_init(kpl_task_queue *task_queue);
+
+void kpl_task_queue_add(kpl_task_queue *task_queue, kpl_task *task);
+
+kpl_task *kpl_task_queue_next(kpl_task_queue *task_queue);
+
+typedef struct {
+    _Atomic ssize_t index;
+    void *data;
+} kpl_ring_queue_item;
+
+typedef struct {
+    size_t items_mask;
+    _Atomic ssize_t head_index, tail_index;
+    kpl_ring_queue_item *items;
+} kpl_ring_queue;
+
+void kpl_ring_queue_init(kpl_ring_queue *ring_queue, int8_t size_pow);
+
+void kpl_ring_queue_free(kpl_ring_queue *ring_queue);
+
+bool kpl_ring_queue_add(kpl_ring_queue *ring_queue, void *data);
+
+void *kpl_ring_queue_next(kpl_ring_queue *ring_queue);
diff --git a/include/kpl/system.h b/include/kpl/system.h
index 201c1b6..3f897ab 100644
--- a/include/kpl/system.h
+++ b/include/kpl/system.h
@@ -8,5 +8,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <string.h>
+#include <ctype.h>
 #include <pthread.h>
 #include <semaphore.h>