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#include <BH/IO.h>
typedef struct BH_File
{
int implement;
int me;
} BH_File;
static int BH_FileInfo(BH_File *file,
size_t *size,
const char **name);
static int BH_FileInit(BH_File *file,
const char *path);
static int BH_FileDestroy(BH_File *file);
static int BH_FileOpen(BH_File *file,
int *mode);
static int BH_FileClose(BH_File *file);
static int BH_FileRead(BH_File *file,
char *data,
size_t *size);
static int BH_FileWrite(BH_File *file,
const char *data,
size_t *size);
static int BH_FilePeek(BH_File* file,
char *data,
size_t *size);
static int BH_FileFlush(BH_File *file);
static int BH_FileSeek(BH_File *file,
int64_t *pos,
int *dir);
static int BH_FileTell(BH_File *file,
int64_t *pos);
static int BH_FileSize(BH_File *file,
int64_t *size);
static int BH_FileFlags(BH_File *file);
static int BH_FileClear(BH_File *file);
static int BH_FileInfo(BH_File *file,
size_t *size,
const char **name)
{
static const char classname[] = BH_FILE_CLASSNAME;
if (size)
*size = sizeof(*file);
if (name)
*name = classname;
return BH_NOIMPL;
}
static int BH_FileInit(BH_File *file,
const char *path)
{
return BH_NOIMPL;
}
static int BH_FileDestroy(BH_File *file)
{
return BH_NOIMPL;
}
static int BH_FileOpen(BH_File *file,
int *mode)
{
return BH_NOIMPL;
}
static int BH_FileClose(BH_File *file)
{
return BH_NOIMPL;
}
static int BH_FileRead(BH_File *file,
char *data,
size_t *size)
{
return BH_NOIMPL;
}
static int BH_FileWrite(BH_File *file,
const char *data,
size_t *size)
{
return BH_NOIMPL;
}
static int BH_FilePeek(BH_File *file,
char *data,
size_t *size)
{
return BH_NOIMPL;
}
static int BH_FileFlush(BH_File *file)
{
return BH_NOIMPL;
}
static int BH_FileSeek(BH_File *file,
int64_t *pos,
int *dir)
{
return BH_NOIMPL;
}
static int BH_FileTell(BH_File *file,
int64_t *pos)
{
return BH_NOIMPL;
}
static int BH_FileSize(BH_File *file,
int64_t *size)
{
return BH_NOIMPL;
}
static int BH_FileFlags(BH_File *file)
{
return BH_IO_FLAG_ERROR;
}
static int BH_FileClear(BH_File *file)
{
return BH_NOIMPL;
}
static int BH_FileCallback(BH_File *file,
int type,
void *arg1,
void *arg2)
{
switch (type)
{
case BH_IO_INFO_CB: return BH_FileInfo(file, (size_t *)arg1, (const char **)arg2);
case BH_IO_INIT_CB: return BH_FileInit(file, (const char *)arg1);
case BH_IO_DESTROY_CB: return BH_FileDestroy(file);
case BH_IO_OPEN_CB: return BH_FileOpen(file, (int *)arg1);
case BH_IO_CLOSE_CB: return BH_FileClose(file);
case BH_IO_READ_CB: return BH_FileRead(file, (char *)arg1, (size_t *)arg2);
case BH_IO_WRITE_CB: return BH_FileWrite(file, (const char *)arg1, (size_t *)arg2);
case BH_IO_PEEK_CB: return BH_FilePeek(file, (char *)arg1, (size_t *)arg2);
case BH_IO_FLUSH_CB: return BH_FileFlush(file);
case BH_IO_SEEK_CB: return BH_FileSeek(file, (int64_t *)arg1, (int *)arg2);
case BH_IO_TELL_CB: return BH_FileTell(file, (int64_t *)arg1);
case BH_IO_SIZE_CB: return BH_FileSize(file, (int64_t *)arg1);
case BH_IO_FLAGS_CB: return BH_FileFlags(file);
case BH_IO_CLEAR_CB: return BH_FileClear(file);
default: return BH_NOIMPL;
}
}
BH_IO *BH_FileNew(const char *path)
{
return BH_IONew((BH_IOCallback)BH_FileCallback, (void *)path);
}
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