Subversion Repositories Kolibri OS

#ifndef INCLUDE_FILESYSTEM_H

#define INCLUDE_FILESYSTEM_H

#print "[include ]\n"

#ifndef INCLUDE_DATE_H

#include "../lib/date.h"

#endif

:struct f70{

	dword	func;

	dword	param1;

	dword	param2;

	dword	param3;

	dword	param4;

	char	rezerv;

	dword	name;

};

:struct BDVK {

	dword	readonly:1, hidden:1, system:1, volume_label:1, isfolder:1, notarchived:1, :0;

	byte	type_name;

	byte	rez1, rez2, selected;

	dword   timecreate;

	date 	datecreate;

	dword	timelastaccess;

	date	datelastaccess;

	dword	timelastedit;

	date	datelastedit;

	dword	sizelo;

	dword	sizehi;

	char	name[518];

};

:f70 getinfo_file_70;

:dword GetFileInfo(dword file_path, bdvk_struct)

{

    getinfo_file_70.func = 5;

    getinfo_file_70.param1 =

    getinfo_file_70.param2 =

    getinfo_file_70.param3 = 0;

    getinfo_file_70.param4 = bdvk_struct;

    getinfo_file_70.rezerv = 0;

    getinfo_file_70.name = file_path;

    $mov eax,70

    $mov ebx,#getinfo_file_70.func

    $int 0x40

}

:f70 setinfo_file_70;

:dword SetFileInfo(dword file_path, bdvk_struct)

{

    setinfo_file_70.func = 6;

    setinfo_file_70.param1 =

    setinfo_file_70.param2 =

    setinfo_file_70.param3 = 0;

    setinfo_file_70.param4 = bdvk_struct;

    setinfo_file_70.rezerv = 0;

    setinfo_file_70.name = file_path;

    $mov eax,70

    $mov ebx,#setinfo_file_70.func

    $int 0x40

}

:f70 run_file_70;

:signed int RunProgram(dword run_path, run_param)

{

    run_file_70.func = 7;

    run_file_70.param1 =

    run_file_70.param3 =

    run_file_70.param4 =

    run_file_70.rezerv = 0;

    run_file_70.param2 = run_param;

    run_file_70.name = run_path;

    $mov eax,70

    $mov ebx,#run_file_70.func

    $int 0x40

}

:f70 create_dir_70;

:int CreateDir(dword new_folder_path)

{

	create_dir_70.func = 9;

	create_dir_70.param1 =

	create_dir_70.param2 =

	create_dir_70.param3 =

	create_dir_70.param4 =

	create_dir_70.rezerv = 0;

	create_dir_70.name = new_folder_path;

	$mov eax,70

	$mov ebx,#create_dir_70.func

	$int 0x40

}

:f70 del_file_70;

:int DeleteFile(dword del_file_path)

{

	del_file_70.func = 8;

	del_file_70.param1 =

	del_file_70.param2 =

	del_file_70.param3 =

	del_file_70.param4 =

	del_file_70.rezerv = 0;

	del_file_70.name = del_file_path;

	$mov eax,70

	$mov ebx,#del_file_70.func

	$int 0x40

}

:f70 read_file_70;

:int ReadFile(dword offset, data_size, buffer, file_path)

{

	read_file_70.func = 0;

	read_file_70.param1 = offset;

	read_file_70.param2 = 0;

	read_file_70.param3 = data_size;

	read_file_70.param4 = buffer;

	read_file_70.rezerv = 0;

	read_file_70.name = file_path;

	$mov eax,70

	$mov ebx,#read_file_70.func

	$int 0x40

}

:f70 write_file_70;

:int CreateFile(dword data_size, buffer, file_path)

{

	write_file_70.func = 2;

	write_file_70.param1 = 0;

	write_file_70.param2 = 0;

	write_file_70.param3 = data_size;

	write_file_70.param4 = buffer;

	write_file_70.rezerv = 0;

	write_file_70.name = file_path;

	$mov eax,70

	$mov ebx,#write_file_70.func

	$int 0x40

}

  ////////////////////////////////////////

 //     WriteInFileThatAlredyExists    //

////////////////////////////////////////

:f70 write_file_offset_70;

:int WriteFile(dword offset, data_size, buffer, file_path)

{

	write_file_offset_70.func = 3;

	write_file_offset_70.param1 = offset;

	write_file_offset_70.param2 = 0;

	write_file_offset_70.param3 = data_size;

	write_file_offset_70.param4 = buffer;

	write_file_offset_70.rezerv = 0;

	write_file_offset_70.name = file_path;

	$mov eax,70

	$mov ebx,#write_file_offset_70.func

	$int 0x40

}

:f70 read_dir_70;

:int ReadDir(dword file_count, read_buffer, dir_path)

{

	read_dir_70.func = 1;

	read_dir_70.param1 =

	read_dir_70.param2 =

	read_dir_70.rezerv = 0;

	read_dir_70.param3 = file_count;

	read_dir_70.param4 = read_buffer;

	read_dir_70.name = dir_path;

	$mov eax,70

	$mov ebx,#read_dir_70.func

	$int 0x40

}

:bool dir_exists(dword fpath)

{

	char buf[32];

	if (!ReadDir(0, #buf, fpath)) return true;

	return false;

}

/*

// This implementation of dir_exists() is faster than

// previous but here virtual folders like

// '/' and '/tmp' are not recognised as FOLDERS

// by GetFileInfo() => BDVK.isfolder attribute :(

:bool dir_exists(dword fpath)

{

	BDVK fpath_atr;

	if (GetFileInfo(fpath, #fpath_atr) != 0) return false;

	return fpath_atr.isfolder;

}

*/

:bool file_exists(dword fpath)

{

	BDVK ReadFile_atr;

	if (! GetFileInfo(fpath, #ReadFile_atr)) return true;

	return false;

}

enum

{

	DIRS_ALL,

	DIRS_NOROOT,

	DIRS_ONLYREAL

};

:int GetDir(dword dir_buf, file_count, path, doptions)

{

	dword buf, fcount, error;

	buf = malloc(32);

	error = ReadDir(0, buf, path);

	if (!error)

	{

		fcount = ESDWORD[buf+8];

		buf = realloc(buf, fcount+1*304+32);

		ReadDir(fcount, buf, path);

		//fcount=EBX;

		if (doptions == DIRS_ONLYREAL)

		{

			if (!strcmp(".",buf+72)) {fcount--; memmov(buf,buf+304,fcount*304);}

			if (!strcmp("..",buf+72)) {fcount--; memmov(buf,buf+304,fcount*304);}

		}

		if (doptions == DIRS_NOROOT)

		{

			if (!strcmp(".",buf+72)) {fcount--; memmov(buf,buf+304,fcount*304);}

		}

		ESDWORD[dir_buf] = buf;

		ESDWORD[file_count] = fcount;

	}

	else

	{

		ESDWORD[dir_buf] = free(buf);

		ESDWORD[file_count] = 0;

	}

	return error;

}

:dword abspath(dword relative_path) //GetAbsolutePathFromRelative()

{

	char absolute_path[4096];

	if (ESBYTE[relative_path]=='/')

	{

		strcpy(#absolute_path, relative_path);

	}

	else

	{

		strcpy(#absolute_path, I_Path);

		absolute_path[strrchr(#absolute_path, '/')] = '\0';

		strcat(#absolute_path, relative_path);

	}

	return #absolute_path;

}

:dword GetIni(dword ini_path, ini_name) //search it on /kolibrios/ then on /sys/

{

	strcpy(ini_path, "/kolibrios/settings/");

	strcat(ini_path, ini_name);

	if (!file_exists(ini_path)) {

		strcpy(ini_path, "/sys/SETTINGS/");

		strcat(ini_path, ini_name);

	}

	return ini_path;

}

:byte ConvertSize_size_prefix[8];

:dword ConvertSize(dword bytes)

{

  byte size_nm[4];

  if (bytes>=1073741824) strlcpy(#size_nm, "Gb",2);

  else if (bytes>=1048576) strlcpy(#size_nm, "Mb",2);

  else if (bytes>=1024) strlcpy(#size_nm, "Kb",2);

  else strlcpy(#size_nm, "b ",2);

  while (bytes>1023) bytes >>= 10;

  sprintf(#ConvertSize_size_prefix,"%d %s",bytes,#size_nm);

  return #ConvertSize_size_prefix;

}

:dword ConvertSize64(dword bytes_lo, bytes_hi)

{

  if (bytes_hi > 0) {

	if (bytes_lo>=1073741824) bytes_lo >>= 30; else bytes_lo = 0;

	sprintf(#ConvertSize_size_prefix,"%d Gb",bytes_hi<<2 + bytes_lo);

	return #ConvertSize_size_prefix;

  }

  else return ConvertSize(bytes_lo);

}

:dword notify(dword notify_param)

{

	return RunProgram("/sys/@notify", notify_param);

}

:void die(dword _last_msg)

{

	notify(_last_msg);

	ExitProcess();

}

:unsigned char size[25]=0;

:dword ConvertSizeToKb(unsigned int bytes)

{

	unsigned int kb;

	dword kb_line;

	if (bytes >= 1024)

	{

		kb_line = itoa(bytes / 1024);

		strcpy(#size, kb_line);

		strcat(#size, " Kb");

	}

	else {

		kb_line = itoa(bytes);

		strcpy(#size, kb_line);

		strcat(#size, " b");

	}

	return #size;

}

:int CopyFileAtOnce(dword size, copyFrom, copyTo)

dword cbuf;

int error;

{

	cbuf = malloc(size);

	if (error = ReadFile(0, size, cbuf, copyFrom))

	{

		debugln("Error: CopyFileAtOnce->ReadFile");

	}

	else

	{

		if (error = CreateFile(size, cbuf, copyTo)) debugln("Error: CopyFileAtOnce->CreateFile");

	}

	free(cbuf);

	return error;

}

:int CopyFileByBlocks(dword size, copyFrom, copyTo)

dword cbuf;

int error=-1;

dword offpos=0;

int block_size=1024*1024*4; //copy by 4 MiB

{

	if (GetFreeRAM()>1024*78) {

		//Set block size 32 MiB

		block_size <<= 3;

	}

	cbuf = malloc(block_size);

	if (error = CreateFile(0, 0, copyTo))

	{

		debugln("Error: CopyFileByBlocks->CreateFile");

		size = -1;

	}

	while(offpos < size)

	{

		error = ReadFile(offpos, block_size, cbuf, copyFrom);

		if (error = 6) { //File ended before last byte was readed

			block_size = EBX;

			if (block_size+offpos>=size) error=0;

		}

		else

			if (error!=0) {

				debugln("Error: CopyFileByBlocks->ReadFile");

				break;

			}

		if (error = WriteFile(offpos, block_size, cbuf, copyTo)) {

			debugln("Error: CopyFileByBlocks->WriteFile");

			break;

		}

		offpos += block_size;

	}

	free(cbuf);

	return error;

}

#endif