h_mgr.h File Reference

#include <stdarg.h>
#include "handle.h"
#include "lib/file/vfs/vfs.h"

Go to the source code of this file.

Classes
struct	H_VTbl

Macros
#define	H_TYPE_DEFINE(type)
#define	H_USER_DATA(h, type)   (type*)h_user_data(h, H_##type)
#define	H_DEREF(h, type, var)

Typedefs
typedef H_VTbl *	H_Type

Enumerations
enum	{ RES_NO_CACHE = 0x01, RES_UNIQUE = RES_NO_CACHE|0x10, RES_DISALLOW_RELOAD = 0x20 }

Functions
void	h_mgr_init ()
void	h_mgr_shutdown ()
Handle	h_alloc (H_Type type, const PIVFS &vfs, const VfsPath &pathname, size_t flags=0,...)
Status	h_free (Handle &h, H_Type type)
void	h_mgr_free_type (const H_Type type)
Handle	h_find (H_Type type, uintptr_t key)
void *	h_user_data (Handle h, H_Type type)
VfsPath	h_filename (Handle h)
Status	h_reload (const PIVFS &vfs, const VfsPath &pathname)
Status	h_force_free (Handle h, H_Type type)
void	h_add_ref (Handle h)
intptr_t	h_get_refcnt (Handle h)

Variables
const size_t	H_STRING_LEN = 256

Macro Definition Documentation

#define H_DEREF	(		h,
			type,
			var
	)

Value:

/* h already indicates an error - return immediately to pass back*/\
    /* that specific error, rather than only ERR::INVALID_HANDLE*/\
    if(h < 0)\
		WARN_RETURN((Status)h);\
    type* const var = H_USER_DATA(h, type);\
    if(!var)\
		WARN_RETURN(ERR::INVALID_HANDLE);

Definition at line 341 of file h_mgr.h.

#define H_TYPE_DEFINE

(

type

)

Value:

/* forward decls */\
    static void type##_init(type*, va_list);\
    static Status type##_reload(type*, const PIVFS&, const VfsPath&, Handle);\
    static void type##_dtor(type*);\
    static Status type##_validate(const type*);\
    static Status type##_to_string(const type*, wchar_t* buf);\
    static H_VTbl V_##type =\
    {\
        (void (*)(void*, va_list))type##_init,\
        (Status (*)(void*, const PIVFS&, const VfsPath&, Handle))type##_reload,\
        (void (*)(void*))type##_dtor,\
        (Status (*)(const void*))type##_validate,\
        (Status (*)(const void*, wchar_t*))type##_to_string,\
        sizeof(type),   /* control block size */\
		WIDEN(#type)          /* name */\
    };\
    static H_Type H_##type = &V_##type

Definition at line 307 of file h_mgr.h.

#define H_USER_DATA	(		h,
			type
	)		(type*)h_user_data(h, H_##type)

Definition at line 334 of file h_mgr.h.

Typedef Documentation

typedef H_VTbl* H_Type

Definition at line 305 of file h_mgr.h.

Enumeration Type Documentation

anonymous enum

Enumerator
RES_NO_CACHE
RES_UNIQUE
RES_DISALLOW_RELOAD

Definition at line 358 of file h_mgr.h.

Function Documentation

void h_add_ref

(

Handle

h

)

Definition at line 715 of file h_mgr.cpp.

Handle h_alloc	(	H_Type	type,
		const PIVFS &	vfs,
		const VfsPath &	pathname,
		size_t	flags = 0,
			...
	)

Definition at line 519 of file h_mgr.cpp.

VfsPath h_filename

(

Handle

h

)

Definition at line 625 of file h_mgr.cpp.

Handle h_find	(	H_Type	type,
		uintptr_t	key
	)

Definition at line 679 of file h_mgr.cpp.

Status h_force_free	(	Handle	h,
		H_Type	type
	)

Definition at line 693 of file h_mgr.cpp.

Status h_free	(	Handle &	h,
		H_Type	type
	)

Definition at line 583 of file h_mgr.cpp.

intptr_t h_get_refcnt

(

Handle

h

)

Definition at line 732 of file h_mgr.cpp.

void h_mgr_free_type

(

const H_Type

type

)

Definition at line 790 of file h_mgr.cpp.

void h_mgr_init

(

)

Definition at line 811 of file h_mgr.cpp.

void h_mgr_shutdown

(

)

Definition at line 816 of file h_mgr.cpp.

Status h_reload	(	const PIVFS &	vfs,
		const VfsPath &	pathname
	)

Definition at line 637 of file h_mgr.cpp.

void* h_user_data	(	Handle	h,
		H_Type	type
	)

Definition at line 607 of file h_mgr.cpp.

Variable Documentation

const size_t H_STRING_LEN = 256

Definition at line 371 of file h_mgr.h.