add build system using Core Library

2025-11-18 12:53:03 +00:00 · 2017-02-02 20:34:37 +09:00
parent ea7950b2ea
commit fdf97f47bb
104 changed files with 22806 additions and 0 deletions
--- a/lib/core/include/core_pool.h
+++ b/lib/core/include/core_pool.h
@@ -0,0 +1,65 @@
+#ifndef __CORE_POOL_H__
+#define __CORE_POOL_H__
+
+#include "core.h"
+#include "core_mutex.h"
+
+#define pool_declare(__name, __type, __size) \
+    typedef struct { \
+        int head, tail; \
+        int size, avail; \
+        __type *free[__size], pool[__size]; \
+        mutex_id mut; \
+    } pool_##__name##_t; \
+    pool_##__name##_t __name
+
+#define pool_init(__pname, __size) do { \
+    int __i; \
+    mutex_create(&(__pname)->mut, MUTEX_DEFAULT); \
+    (__pname)->size = (__pname)->avail = __size; \
+    (__pname)->head = (__pname)->tail = 0; \
+    for (__i = 0; __i < __size; __i++) \
+        (__pname)->free[__i] = &((__pname)->pool[__i]); \
+} while (0)
+
+#define pool_final(__pname) \
+    ((__pname)->mut ? mutex_delete((__pname)->mut) : CORE_OK)
+
+#define pool_init_wo_lock(__pname, __size) do { \
+    int __i; \
+    (__pname)->mut = 0; \
+    (__pname)->size = (__pname)->avail = __size; \
+    (__pname)->head = (__pname)->tail = 0; \
+    for (__i = 0; __i < __size; __i++) \
+        (__pname)->free[__i] = &((__pname)->pool[__i]); \
+} while (0)
+
+#define pool_alloc_node(__pname, __pptr_node) do { \
+    *(__pptr_node) = NULL; \
+    if ((__pname)->mut) mutex_lock((__pname)->mut); \
+    if ((__pname)->avail > 0) { \
+         (__pname)->avail--; \
+         *(__pptr_node) = (void*)(__pname)->free[(__pname)->head]; \
+         (__pname)->free[(__pname)->head] = NULL; \
+         (__pname)->head = ((__pname)->head + 1) % ((__pname)->size); \
+    } \
+    if ((__pname)->mut) mutex_unlock((__pname)->mut); \
+} while (0)
+
+#define pool_free_node(__pname, __ptr_node) do { \
+    if ((__pname)->mut) mutex_lock((__pname)->mut); \
+    if ((__pname)->avail < (__pname)->size) { \
+        (__pname)->avail++; \
+        (__pname)->free[(__pname)->tail] = (void*)(__ptr_node); \
+        (__pname)->tail = ((__pname)->tail + 1) % ((__pname)->size); \
+    } \
+    if ((__pname)->mut) mutex_unlock((__pname)->mut); \
+} while (0)
+
+#define pool_size(__pname) ((__pname)->size)
+
+#define pool_avail(__pname) ((__pname)->avail)
+
+#define pool_used(__pname) (pool_size(__pname) - pool_avail(__pname))
+
+#endif /* ! __CORE_POOL_H__ */