rabbit/rabbit-std/sqstdio.hpp

49 lines
1.8 KiB
C++

/**
* @author Alberto DEMICHELIS
* @author Edouard DUPIN
* @copyright 2018, Edouard DUPIN, all right reserved
* @copyright 2003-2017, Alberto DEMICHELIS, all right reserved
* @license MPL-2 (see license file)
*/
#pragma once
#define SQSTD_STREAM_TYPE_TAG 0x80000000
struct SQStream {
virtual ~SQStream() {}
virtual int64_t Read(void *buffer, int64_t size) = 0;
virtual int64_t Write(void *buffer, int64_t size) = 0;
virtual int64_t Flush() = 0;
virtual int64_t Tell() = 0;
virtual int64_t Len() = 0;
virtual int64_t Seek(int64_t offset, int64_t origin) = 0;
virtual bool IsValid() = 0;
virtual bool EOS() = 0;
};
#define SQ_SEEK_CUR 0
#define SQ_SEEK_END 1
#define SQ_SEEK_SET 2
typedef void* SQFILE;
RABBIT_API SQFILE sqstd_fopen(const rabbit::Char *,const rabbit::Char *);
RABBIT_API int64_t sqstd_fread(rabbit::UserPointer, int64_t, int64_t, SQFILE);
RABBIT_API int64_t sqstd_fwrite(const rabbit::UserPointer, int64_t, int64_t, SQFILE);
RABBIT_API int64_t sqstd_fseek(SQFILE , int64_t , int64_t);
RABBIT_API int64_t sqstd_ftell(SQFILE);
RABBIT_API int64_t sqstd_fflush(SQFILE);
RABBIT_API int64_t sqstd_fclose(SQFILE);
RABBIT_API int64_t sqstd_feof(SQFILE);
RABBIT_API rabbit::Result sqstd_createfile(rabbit::VirtualMachine* v, SQFILE file,rabbit::Bool own);
RABBIT_API rabbit::Result sqstd_getfile(rabbit::VirtualMachine* v, int64_t idx, SQFILE *file);
//compiler helpers
RABBIT_API rabbit::Result sqstd_loadfile(rabbit::VirtualMachine* v,const rabbit::Char *filename,rabbit::Bool printerror);
RABBIT_API rabbit::Result sqstd_dofile(rabbit::VirtualMachine* v,const rabbit::Char *filename,rabbit::Bool retval,rabbit::Bool printerror);
RABBIT_API rabbit::Result sqstd_writeclosuretofile(rabbit::VirtualMachine* v,const rabbit::Char *filename);
RABBIT_API rabbit::Result sqstd_register_iolib(rabbit::VirtualMachine* v);