mame/src/osd/sdl/sdlfile.h

53 lines
1.7 KiB
C

//============================================================
//
// sdlfile.h - SDL file access functions
//
// Copyright (c) 1996-2010, Nicola Salmoria and the MAME Team.
// Visit http://mamedev.org for licensing and usage restrictions.
//
// SDLMAME by Olivier Galibert and R. Belmont
//
//============================================================
#include "osdcore.h"
#include "sdlos.h"
//============================================================
// ENUM DEFINITIONS
//============================================================
enum
{
SDLFILE_FILE = 0,
SDLFILE_SOCKET,
SDLFILE_PTTY
};
//============================================================
// TYPE DEFINITIONS
//============================================================
struct osd_file
{
int handle;
int socket;
int type;
char filename[1];
};
//============================================================
// PROTOTYPES
//============================================================
bool sdl_check_socket_path(const char *path);
file_error sdl_open_socket(const char *path, UINT32 openflags, osd_file **file, UINT64 *filesize);
file_error sdl_read_socket(osd_file *file, void *buffer, UINT64 offset, UINT32 count, UINT32 *actual);
file_error sdl_write_socket(osd_file *file, const void *buffer, UINT64 offset, UINT32 count, UINT32 *actual);
file_error sdl_close_socket(osd_file *file);
file_error sdl_open_ptty(const char *path, UINT32 openflags, osd_file **file, UINT64 *filesize);
file_error sdl_read_ptty(osd_file *file, void *buffer, UINT64 offset, UINT32 count, UINT32 *actual);
file_error sdl_write_ptty(osd_file *file, const void *buffer, UINT64 offset, UINT32 count, UINT32 *actual);
file_error sdl_close_ptty(osd_file *file);
file_error error_to_file_error(UINT32 error);