Changeset 148 for trunk/xc_shm.h

Timestamp:

2006-09-09T02:56:44+02:00 (7 years ago)

Author:

moo

Message:

reconstruct shm/allocator

File:

• trunk/xc_shm.h (moved) (moved from trunk/myshm.h) (1 diff)

trunk/xc_shm.h

@@ -2 +2 @@
 typedef size_t xc_shmsize_t;
 
-int xc_shm_can_readonly(xc_shm_t *shm);
-int xc_shm_is_readwrite(xc_shm_t *shm, const void *p);
-int xc_shm_is_readonly(xc_shm_t *shm, const void *p);
-void *xc_shm_to_readwrite(xc_shm_t *shm, void *p);
-void *xc_shm_to_readonly(xc_shm_t *shm, void *p);
+#include "mem.h"
 
-void *xc_shm_ptr(xc_shm_t *shm);
+/* shm */
+#define XC_SHM_CAN_READONLY(func) int   func(xc_shm_t *shm)
+#define XC_SHM_IS_READWRITE(func) int   func(xc_shm_t *shm, const void *p)
+#define XC_SHM_IS_READONLY(func)  int   func(xc_shm_t *shm, const void *p)
+#define XC_SHM_TO_READWRITE(func) void *func(xc_shm_t *shm, void *p)
+#define XC_SHM_TO_READONLY(func)  void *func(xc_shm_t *shm, void *p)
 
-xc_shm_t *xc_shm_init(const char *path, xc_shmsize_t size, zend_bool readonly_protection);
+#define XC_SHM_INIT(func)         xc_shm_t *func(xc_shmsize_t size, int readonly_protection, const void *arg1, const void *arg2)
+#define XC_SHM_DESTROY(func)      void func(xc_shm_t *shm)
+
+#define XC_SHM_MEMINIT(func)      xc_mem_t *func(xc_shm_t *shm, xc_memsize_t size)
+#define XC_SHM_MEMDESTROY(func)   void func(xc_mem_t *mem)
+
+#define XC_SHM_HANDLERS(name)    { \
+    NULL                           \
+    , xc_##name##_can_readonly     \
+    , xc_##name##_is_readwrite     \
+    , xc_##name##_is_readonly      \
+    , xc_##name##_to_readwrite     \
+    , xc_##name##_to_readonly      \
+\
+    , xc_##name##_init             \
+    , xc_##name##_destroy          \
+\
+    , xc_##name##_meminit          \
+    , xc_##name##_memdestroy       \
+}
+
+typedef struct {
+    const xc_mem_handlers_t *memhandlers;
+    XC_SHM_CAN_READONLY((*can_readonly));
+    XC_SHM_IS_READWRITE((*is_readwrite));
+    XC_SHM_IS_READONLY((*is_readonly));
+    XC_SHM_TO_READWRITE((*to_readwrite));
+    XC_SHM_TO_READONLY((*to_readonly));
+    XC_SHM_INIT((*init));
+    XC_SHM_DESTROY((*destroy));
+
+    XC_SHM_MEMINIT((*meminit));
+    XC_SHM_MEMDESTROY((*memdestroy));
+} xc_shm_handlers_t;
+
+
+#ifndef XC_SHM_IMPL
+struct _xc_shm_t {
+    const xc_shm_handlers_t *handlers;
+};
+#endif
+
+void xc_shm_init_modules();
+int xc_shm_scheme_register(const char *name, const xc_shm_handlers_t *handlers);
+const xc_shm_handlers_t *xc_shm_scheme_find(const char *name);
+
+xc_shm_t *xc_shm_init(const char *type, xc_shmsize_t size, int readonly_protection, const void *arg1, const void *arg2);
 void xc_shm_destroy(xc_shm_t *shm);