示例#1
0
static SIMULATED_DIR * simulated_opendir(char *path) {
  BOOL ok = FALSE;
  SIMULATED_DIR *result = se_malloc(sizeof(SIMULATED_DIR));

  if (result != NULL) {
    result->lock = NULL;
    result->info = (struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL);
    if (result->info != NULL) {
      result->lock = Lock(path, ACCESS_READ);
      if (result->lock != NULL) {
	ok = (Examine(result->lock, result->info) != DOSFALSE);
	if (ok) {
	  /* Ensure we are scanning a directory, not a file */
	  ok = (result->info->fib_DirEntryType >= 0)
	    && (result->info->fib_DirEntryType != ST_SOFTLINK);
	}
      }
    }
  }
  if (!ok) {
    free_simulated_dir(result);
    result = NULL;
  }
  return result;
}
示例#2
0
static PtrT ReadFileToCustomMemory(const StrT fileName, uint32_t memFlags) {
    BPTR fh;
    PtrT data = NULL;
    PtrT path = AbsPath(fileName);

    if ((fh = Open(path, MODE_OLDFILE))) {
        struct FileInfoBlock *infoBlock;

        if ((infoBlock = (struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL))) {
            if (ExamineFH(fh, infoBlock)) {
                size_t dataLen = infoBlock->fib_Size;

                if ((data = MemNewCustom(dataLen, memFlags, NULL))) {
                    if (dataLen != Read(fh, data, dataLen)) {
                        MemUnref(data);
                        data = NULL;
                    }
                }
            }
            FreeDosObject(DOS_FIB, infoBlock);
        }
        Close(fh);
    }

    MemUnref(path);

    return data;
}
示例#3
0
VOID ToggleModuleDisabled( BlankerPrefs *Prefs )
{
    struct FileInfoBlock *Blk;
    BPTR BlankerLock;
    BYTE Path[108];
	
    strcpy( Path, Prefs->bp_Dir );
    AddPart( Path, Prefs->bp_Blanker, 108 );
	
    if( BlankerLock = Lock( Path, ACCESS_READ ))
    {
        if( Blk = AllocDosObject( DOS_FIB, 0L ))
        {
            if( Examine( BlankerLock, Blk ))
            {
                if( Stricmp( Blk->fib_Comment, "Disabled" ))
                    SetComment( Path, "Disabled" );
                else
                    SetComment( Path, "" );
            }
            FreeDosObject( DOS_FIB, Blk );
        }
        UnLock( BlankerLock );
    }
}
示例#4
0
/* Parse a line for a template. Result should be freed via
   FreeTemplate() */
APTR ParseTemplate(CONST_STRPTR temp, STRPTR line, APTR results)
{
	ULONG *mem = (ULONG*)AllocVec(12,0);
	if(mem)
	{
		struct RDArgs *rdargs = (struct RDArgs*)AllocDosObject(DOS_RDARGS,NULL);
		if((mem[0] = (ULONG)rdargs))
		{
			LONG len = mystrlen(line)+2;
			STRPTR buf = (STRPTR)AllocVec(len,0);

			if((mem[1] = (ULONG)buf))
			{
				struct RDArgs *rd;

				if (line) strcpy(buf,line);
				buf[len-2]=10;
				buf[len-1]=0;

				rdargs->RDA_Buffer = NULL;
				rdargs->RDA_Source.CS_Buffer = (UBYTE *)buf;
				rdargs->RDA_Source.CS_Length = strlen(buf);
				rdargs->RDA_Source.CS_CurChr = 0;

				rd = ReadArgs(temp,(LONG*)results, rdargs );
				if((mem[2] = (ULONG)rd))
				{
					return mem;
				}
			}
		}
	}
	FreeTemplate(mem);
	return NULL;
}
示例#5
0
/******************************************************************
 * my_isfilehidden
 *
 * Hidden is *wrong* here. AmigaOS just knows "Hold"!
 ******************************************************************/
bool my_isfilehidden (const TCHAR *name) {

  struct FileInfoBlock *fib=NULL;
  BPTR lock=NULL;
  bool result=FALSE;

  D(bug("[JUAE:A-FSDB] %s('%s')\n", __PRETTY_FUNCTION__, name));

  lock=Lock(name, SHARED_LOCK);
  if(!lock) {
    bug("[JUAE:A-FSDB] %s: failed to lock entry %s\n", __PRETTY_FUNCTION__, name);
    goto exit;
  }

  if(!(fib=(struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL)) || !Examine(lock, fib)) {
    bug("[JUAE:A-FSDB] %s: failed to examine lock @ 0x%p [fib @ 0x%p]\n", __PRETTY_FUNCTION__, lock, fib);
    goto exit;
  }

  if(fib->fib_Protection & FIBF_HOLD) {
    result=TRUE;
  }

exit:
  if(lock) UnLock(lock);
  if(fib) FreeDosObject(DOS_FIB, fib);

  return result;
}
示例#6
0
int deleteDir(char *dirname) {
  char __aligned buffer[2048];
  struct ExAllControl *ec;
  int moreFromExAll, success = TRUE;
  BPTR lock;

  if(!(lock = Lock(dirname, ACCESS_READ))) {
    return 1;
  }
  printf("Deleting all files in directory %s\n", dirname);

  ec = (struct ExAllControl *) AllocDosObject(DOS_EXALLCONTROL, NULL);
  ec->eac_LastKey=0L;
  ec->eac_MatchString=NULL;
  ec->eac_MatchFunc=NULL;
  do {
    moreFromExAll = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_TYPE, ec);
    if(!handleExAllResult(ec, (struct ExAllData *) buffer, dirname)) {
      success = FALSE;
      break;
    }
  } while(moreFromExAll);
  
  UnLock(lock);
  FreeDosObject(DOS_EXALLCONTROL,ec);
  if(success) {
    success = deleteFile(dirname);
  }
  return success;
}
示例#7
0
void my_setfilehidden (const TCHAR *name, bool hidden) {

  LONG mask;
  struct FileInfoBlock *fib=NULL;
  BPTR lock=NULL;

  D(bug("[JUAE:A-FSDB] %s('%s')\n", __PRETTY_FUNCTION__, name));

  lock=Lock(name, SHARED_LOCK);
  if(!lock) {
    bug("[JUAE:A-FSDB] %s: failed to lock entry %s\n", __PRETTY_FUNCTION__, name);
    goto exit;
  }

  if(!(fib=(struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL)) || !Examine(lock, fib)) {
    bug("[JUAE:A-FSDB] %s: failed to examine lock @ 0x%p [fib @ 0x%p]\n", __PRETTY_FUNCTION__, lock, fib);
    goto exit;
  }

  mask=fib->fib_Protection | FIBF_HOLD;
  if(!SetProtection(name, mask)) {
    bug("ERROR: could not set %s to FIBF_HOLD!\n", name);
  }

exit:
  if(lock) UnLock(lock);
  if(fib) FreeDosObject(DOS_FIB, fib);

  return;
}
示例#8
0
  FT_Stream_Open( FT_Stream    stream,
                  const char*  filepathname )
  {
//  FILE*                  file;
    BPTR                   file; // TetiSoft
    struct FileInfoBlock*  fib;  // TetiSoft


    if ( !stream )
      return FT_Err_Invalid_Stream_Handle;

//  file = fopen( filepathname, "rb" );
    file = Open( filepathname, MODE_OLDFILE );  // TetiSoft
    if ( !file )
    {
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_Err_Cannot_Open_Resource;
    }

//  fseek( file, 0, SEEK_END );
//  astream->size = ftell( file );
//  fseek( file, 0, SEEK_SET );
    fib = AllocDosObject( DOS_FIB, NULL );
    if ( !fib )
    {
      Close ( file );
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_Err_Cannot_Open_Resource;
    }
    if ( !( ExamineFH( file, fib ) ) )
    {
      FreeDosObject( DOS_FIB, fib );
      Close ( file );
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_Err_Cannot_Open_Resource;
    }
    stream->size = fib->fib_Size;
    FreeDosObject( DOS_FIB, fib );

//  stream->descriptor.pointer = file;
    stream->descriptor.pointer = (void *)file;

    stream->pathname.pointer   = (char*)filepathname;
    stream->pos                = 0;

    stream->read  = ft_io_stream;
    stream->close = ft_close_stream;

    FT_TRACE1(( "FT_Stream_Open:" ));
    FT_TRACE1(( " opened `%s' (%d bytes) successfully\n",
                filepathname, stream->size ));

    return FT_Err_Ok;
  }
示例#9
0
文件: stat.c 项目: JamesLinus/libnix
int stat(const char *name,struct stat *buf)
{ APTR oldwin,*wptr=&((struct Process *)FindTask(NULL))->pr_WindowPtr;
  struct FileInfoBlock *fib;
  BPTR lock;
  int ret=-1;

#ifdef IXPATHS
  if((name=__amigapath(name))==NULL)
    return -1;
#endif

  /* avoid possible dos-requesters ;-( */

  oldwin=*wptr; *wptr=(APTR)ret;

  if((lock=Lock((STRPTR)name,SHARED_LOCK))!=0)
  {
    if((fib=(struct FileInfoBlock *)AllocDosObject(DOS_FIB,NULL))!=NULL)
    { if(Examine(lock,fib)!=DOSFALSE)
        ret=__stat(buf,fib);
      else
        __seterrno();
      FreeDosObject(DOS_FIB,fib);
    }
    else
      __seterrno();
    UnLock(lock);
  }
  else
    __seterrno();

  *wptr=oldwin;

  return ret;
}
示例#10
0
文件: menu.c 项目: ysei/NetSurf
void ami_menu_arexx_scan(struct gui_window_2 *gwin)
{
	int item = AMI_MENU_AREXX;
	BPTR lock = 0;
	UBYTE *buffer;
	struct ExAllControl *ctrl;
	char matchpatt[16];
	LONG cont;
	struct ExAllData *ead;
	char *menu_lab;

	if(lock = Lock(nsoption_charp(arexx_dir), SHARED_LOCK))
	{
		if(buffer = AllocVecTagList(1024, NULL))
		{
			if(ctrl = AllocDosObject(DOS_EXALLCONTROL,NULL))
			{
				ctrl->eac_LastKey = 0;

				if(ParsePatternNoCase("#?.nsrx",(char *)&matchpatt,16) != -1)
				{
					ctrl->eac_MatchString = (char *)&matchpatt;
				}

				do
				{
					cont = ExAll(lock,(struct ExAllData *)buffer,1024,ED_COMMENT,ctrl);
					if((!cont) && (IoErr() != ERROR_NO_MORE_ENTRIES)) break;
					if(!ctrl->eac_Entries) continue;

					for(ead = (struct ExAllData *)buffer; ead; ead = ead->ed_Next)
					{
						if(item >= AMI_MENU_AREXX_MAX) continue;
						if(EAD_IS_FILE(ead))
						{
							gwin->menu[item].nm_Type = NM_ITEM;
							if(ead->ed_Comment[0] != '\0')
								menu_lab = ead->ed_Comment;
							else
								menu_lab = ead->ed_Name;

							ami_menu_alloc_item(gwin, item, NM_ITEM, menu_lab, 0, NULL,
								ami_menu_item_arexx_entries, (void *)strdup(ead->ed_Name));

							item++;
						}
					}
				}while(cont);
				FreeDosObject(DOS_EXALLCONTROL,ctrl);
			}
			FreeVec(buffer);
		}
		UnLock(lock);
	}

	gwin->menu[item].nm_Type = NM_END;
	gwin->menu[item].nm_Label = NULL;
}
示例#11
0
/******************************************************************
 * my_getvolumeinfo (also works for directories on AROS)
 *
 * 
 * return FLAGS:
 *  -1: error
 *  MYVOLUMEINFO_READONLY
 *
 *  all other flags not supported, as they are not used anywhere
 * 
 ******************************************************************/
int my_getvolumeinfo (const TCHAR *name) {

  struct FileInfoBlock *fib;
  BPTR file=NULL;
  int ret=-1;

    bug("[JUAE:A-FSDB] %s('%s')\n", __PRETTY_FUNCTION__, name);

  fib = (struct FileInfoBlock *)AllocDosObject(DOS_FIB, TAG_END);
  if(!fib) 
  {
    bug("[JUAE:A-FSDB] %s: failed to allocate FIB\n", __PRETTY_FUNCTION__);

    goto EXIT;
  }

  if(!(file=Lock(name, SHARED_LOCK))) 
  {
    bug("[JUAE:A-FSDB] %s: failed to lock entry\n", __PRETTY_FUNCTION__);

    DebOut("no lock..\n");
    goto EXIT;
  }

  if (!Examine(file, fib)) 
  {
    bug("[JUAE:A-FSDB] %s: failed to examine\n", __PRETTY_FUNCTION__);

    goto EXIT;
  }

  bug("[JUAE:A-FSDB] %s: fib prot flags 0x%lx\n", __PRETTY_FUNCTION__, fib->fib_Protection);

  if(fib->fib_DirEntryType >0) 
  {
    bug("[JUAE:A-FSDB] %s: DIRECTORY!\n", __PRETTY_FUNCTION__);
    ret=0;
  }

  if(!(fib->fib_Protection && FIBF_WRITE)) {
    bug("[JUAE:A-FSDB] %s: read only entry!\n", __PRETTY_FUNCTION__);

    ret=MYVOLUMEINFO_READONLY;
  }

EXIT:
  if(fib) 
  {
    FreeDosObject(DOS_FIB, fib);
  }
  if(file) 
  {
    UnLock(file);
  }

  return ret;
}
示例#12
0
/******************************************************************
 * fsdb_fill_file_attrs
 *
 * For an a_inode we have newly created based on a filename we 
 * found on the native fs, fill in information about this 
 * file/directory.
 *
 ******************************************************************/
int fsdb_fill_file_attrs (a_inode *base, a_inode *aino) {

  struct FileInfoBlock *fib=NULL;
  BPTR lock=NULL;
  int ret=0;

  //DebOut("%lx %lx\n", base, aino);

  //DebOut("aino->dir: %s\n", aino->dir);
  DebOut("aino->nname: %s\n", aino->nname);

  fib = (struct FileInfoBlock *)AllocDosObject(DOS_FIB, TAG_END);
  if(!fib) goto ERROR;

  lock=Lock(aino->nname, SHARED_LOCK);
  if(!lock) goto ERROR;

  if (!Examine(lock, fib)) goto ERROR;

  if(fib->fib_DirEntryType>0) {
    //DebOut("=> directory\n");
    aino->dir=1;
    if(fib->fib_DirEntryType==ST_SOFTLINK) {
      DebOut("WARNING: not tested: SoftLink detected!\n");
      aino->softlink=2; /* 1 hardlink, 2 softlink ? */
    }
  }

  if(fib->fib_Comment) {
    //DebOut("comment: >%s<\n", fib->fib_Comment);
    aino->comment=(TCHAR *) strndup((const char *)fib->fib_Comment, 79); /* maximum length is 79 chars,
                                                                            0 will be added automatically */
  }

  aino->amigaos_mode=fib->fib_Protection;
  //DebOut("protection: %04x\n", fib->fib_Protection);

  /* !? */
#if 0
  if (reset && (base->volflags & MYVOLUMEINFO_STREAMS)) {
    create_uaefsdb (aino, fsdb, mode);
    write_uaefsdb (aino->nname, fsdb);
  }
#endif
    
  ret=1;

#warning TODO?: care for base and host changes! 

ERROR:
  if(fib) FreeDosObject(DOS_FIB, fib);
  if(lock) UnLock(lock);

  return ret;
}
示例#13
0
/** WARNING: mask does *not* work !! */
struct my_opendir_s *my_opendir (const TCHAR *name, const TCHAR *mask) {
  struct my_opendir_s *mod;
  TCHAR tmp[MAX_DPATH];
  unsigned int len=strlen(name);

  DebOut("name: %s, mask: %s\n", name, mask);

  tmp[0] = 0;
#if 0
  if (currprefs.win32_filesystem_mangle_reserved_names == false)
    _tcscpy (tmp, PATHPREFIX);
  _tcscat (tmp, name);
  DebOut("lastchar: %c\n", name[len-1]);
  if(! (name[len-1]=='/' || name[len-1]==':')) {
    _tcscat (tmp, _T("/"));
  }
  _tcscat (tmp, mask);
  DebOut("tmp: %s\n", tmp);
#else
  strcpy(tmp, name);
#endif

  mod = xmalloc (struct my_opendir_s, 1);
  if(!mod) return NULL;

  mod->h=(struct FileInfoBlock *) AllocDosObject(DOS_FIB, TAG_END);
  if(!mod->h) goto ERROR;

  mod->lock=Lock(tmp, ACCESS_READ); /* TODO: ACCESS_READ or ACCESS_WRITE!? */
  if(!mod->lock) {
    DebOut("unable to lock: %s\n", tmp);
    goto ERROR;
  }

  if(!Examine(mod->lock, mod->h)) {
    DebOut("Examine failed!\n");
    goto ERROR;
  }

  if(!(mod->h->fib_DirEntryType > 0 )) {
    DebOut("%s is NOT a directory!\n", tmp);
    goto ERROR;
  }

  DebOut("ok\n");

  return mod;
ERROR:

  my_closedir(mod);
  return NULL;
}
示例#14
0
void readUserData(void) {
  BPTR lock;
  int goon;
  char __aligned buffer[2048];
  struct ExAllControl *ec;
  struct ExAllData *ed;

  printf("Reading user data...\n");

  if(!(ec = (struct ExAllControl *)AllocDosObject(DOS_EXALLCONTROL, NULL))) {
    cleanup(EXIT_ERROR, "Out of memory.");
  }
  if(!(lock = Lock("NiKom:Users", ACCESS_READ))) {
    FreeDosObject(DOS_EXALLCONTROL, ec);
    cleanup(EXIT_ERROR,"Could not Lock() NiKom:Users\n");
  }
  ec->eac_LastKey = 0L;
  ec->eac_MatchString = NULL;
  ec->eac_MatchFunc = NULL;
  goon = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_NAME, ec);
  ed = (struct ExAllData *)buffer;
  for(;;) {
    if(!ec->eac_Entries) {
      if(!goon) {
        break;
      }
      goon = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_NAME, ec);
      ed = (struct ExAllData *)buffer;
      continue;
    }
    if(!scanUserDir(ed->ed_Name)) {
      UnLock(lock);
      FreeDosObject(DOS_EXALLCONTROL,ec);
      cleanup(EXIT_ERROR, "Could not read users.");
    }
    ed = ed->ed_Next;
    if(!ed) {
      if(!goon) {
        break;
      }
      goon = ExAll(lock,(struct ExAllData *)buffer,2048,ED_NAME,ec);
      ed = (struct ExAllData *)buffer;
    }
  }
  UnLock(lock);
  FreeDosObject(DOS_EXALLCONTROL,ec);

  printf("Read users (Highest id: %d)\n",
         ((struct ShortUser *)Servermem->user_list.mlh_TailPred)->nummer);
  printf("User #0 : %s\n",((struct ShortUser *)Servermem->user_list.mlh_Head)->namn);
}
示例#15
0
int scanUserDir(char *dirname) {
  BPTR lock;
  int goon;
  char __aligned buffer[2048];
  struct ExAllControl *ec;
  struct ExAllData *ed;
  char path[100];

  printf("  Reading user directory %s...\n", dirname);
  if(!(ec = (struct ExAllControl *)AllocDosObject(DOS_EXALLCONTROL, NULL))) {
    cleanup(EXIT_ERROR,"Out of memory.");
  }
  sprintf(path, "NiKom:Users/%s", dirname);
  if(!(lock = Lock(path, ACCESS_READ))) {
    FreeDosObject(DOS_EXALLCONTROL, ec);
    cleanup(EXIT_ERROR,"Could not Lock() NiKom:Users/x");
  }
  ec->eac_LastKey = 0L;
  ec->eac_MatchString = NULL;
  ec->eac_MatchFunc = NULL;
  goon = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_NAME, ec);
  ed = (struct ExAllData *)buffer;
  for(;;) {
    if(!ec->eac_Entries) {
      if(!goon) {
        break;
      }
      goon = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_NAME, ec);
      ed = (struct ExAllData *)buffer;
      continue;
    }
    if(!readSingleUser(atoi(ed->ed_Name))) {
      UnLock(lock);
      FreeDosObject(DOS_EXALLCONTROL, ec);
      return 0;
    }
    ed = ed->ed_Next;
    if(!ed) {
      if(!goon) {
        break;
      }
      goon = ExAll(lock, (struct ExAllData *)buffer, 2048, ED_NAME, ec);
      ed = (struct ExAllData *)buffer;
    }
  }
  UnLock(lock);
  FreeDosObject(DOS_EXALLCONTROL, ec);
  return 1;
}
示例#16
0
文件: readargs.c 项目: michalsc/AROS
static inline SIPTR readargs_buff(CONST_STRPTR format, IPTR *args, CONST_STRPTR input, struct RDArgs **retp)
{
    SIPTR retval;
    struct RDArgs *ret, *in;

    in = AllocDosObject(DOS_RDARGS, NULL);
    in->RDA_Source.CS_Buffer = (APTR)input;
    in->RDA_Source.CS_Length = strlen(input);
    in->RDA_Source.CS_CurChr = 0;
   
    SetIoErr(0);
    ret = ReadArgs(format, args, in);

    *retp = ret;
    retval = (ret != NULL) ? RETURN_OK : IoErr();

    return retval;
}
示例#17
0
long Q_filesize (const char *path)
{
	long size = -1;
	BPTR fh = Open((const STRPTR) path, MODE_OLDFILE);
	if (fh)
	{
		struct FileInfoBlock *fib = (struct FileInfoBlock*)
					AllocDosObject(DOS_FIB, NULL);
		if (fib != NULL)
		{
			if (ExamineFH(fh, fib))
				size = fib->fib_Size;
			FreeDosObject(DOS_FIB, fib);
		}
		Close(fh);
	}
	return size;
}
示例#18
0
struct List *LoadBlankerEntries( STRPTR Path )
{
    struct FileInfoBlock *Blk;
    struct List *Entries = 0L;
    BlankerEntry *New;
    BPTR DirLock;
	
    if(!( Entries = AllocVec( sizeof( struct List ), MEMF_CLEAR )))
        return 0L;
    else
        NewList( Entries );
	
    NumBlankEntries = 0;
    
    if( DirLock = Lock( Path, ACCESS_READ ))
    {
        if(( Blk = AllocDosObject( DOS_FIB, 0L ))&&( Examine( DirLock, Blk )))
        {
            while( ExNext( DirLock, Blk ))
            {
                if(( Blk->fib_FileName )&&
                   ( FileIsModule( Path, Blk->fib_FileName )))
                {
                    if( New = NewBlankerEntry( Path, Blk->fib_FileName,
											  Blk->fib_Comment ))
                    {
                        New->be_Node.ln_Pri = 128 - ( New->be_Name[0] - 'a' );
                        Enqueue( Entries, ( struct Node * )New );
                        NumBlankEntries++;
                    }
                }
            }
            FreeDosObject( DOS_FIB, Blk );
        }
        UnLock( DirLock );
    }
    
    if( New = NewBlankerEntry( ":", "Random", "" ))
        AddTail( Entries, ( struct Node * )New );
	
    return Entries;
}
示例#19
0
/**************************************************************************
 Returns the size of a file
**************************************************************************/
LONG GetFileSize( BPTR fileh )
{
    struct FileInfoBlock *fib = (struct FileInfoBlock*)AllocDosObject( DOS_FIB, NULL );
    LONG                 size = -1;
    
    if (fib)
    {
	if (ExamineFH( fileh, fib ))
	{
	    if ((fib->fib_DirEntryType > 0) && (fib->fib_DirEntryType != ST_SOFTLINK))
	    {
		size = 0;
	    }
	    size = fib->fib_Size;
	}
	FreeDosObject( DOS_FIB, fib );
    }
    
    return size;
}
示例#20
0
文件: file.c 项目: rchyla/9tcfg
/* get file size */
ULONG
file_size(BYTE *path)
{ 
	BPTR file;
	struct FileInfoBlock *fib;
	struct Library *dosBase;

	dosBase = OpenLibrary("dos.library", 40L);
	if (!dosBase) {
		printf("Error opening dos.library!\n");
		exit(20);
	}

	fib = (struct FileInfoBlock *) AllocDosObject(DOS_FIB, TAG_END);
	if (!fib) {
		printf("Couldn't allocate dos object!\n");
		CloseLibrary(dosBase);
		exit(20);
	}

	if (file = Lock(path, SHARED_LOCK)) {

		if (Examine(file, fib)) {
#ifdef DEBUG
			printf("DEBUG: Examine() returns file size %lx\n", fib->fib_Size);
#endif /* DEBUG */
		} else {
			printf("Couldn't Examine() file!\n"); /* XXX */
		}

		UnLock(file);
	} else {
		printf("Couldn't lock file!\n");
		exit(20);
	}

	FreeDosObject(DOS_FIB, fib);
	CloseLibrary(dosBase);
	
	return fib->fib_Size;
}
示例#21
0
ULONG FileSize(char *filename)
{
  struct FileInfoBlock *fib;
  BPTR lock;
  ULONG size = 0;

  if((lock = Lock((STRPTR)filename, ACCESS_READ)))
  {
    if((fib = AllocDosObject(DOS_FIB, NULL)))
    {
      if(Examine(lock, fib))
      {
        size = fib->fib_Size;
      }
      FreeDosObject(DOS_FIB, fib);
    }
    UnLock(lock);
  }

  return size;
}
示例#22
0
int Q_FileType (const char *path)
{
	int type = FS_ENT_NONE;
	BPTR fh = Open((const STRPTR) path, MODE_OLDFILE);
	if (fh)
	{
		struct FileInfoBlock *fib = (struct FileInfoBlock*)
					AllocDosObject(DOS_FIB, NULL);
		if (fib != NULL)
		{
			if (ExamineFH(fh, fib))
			{
				if (fib->fib_DirEntryType >= 0)
					type = FS_ENT_DIRECTORY;
				else	type = FS_ENT_FILE;
			}
			FreeDosObject(DOS_FIB, fib);
		}
		Close(fh);
	}
	return type;
}
示例#23
0
/* TODO: 64bit sizes !? */
uae_s64 int my_fsize (struct my_openfile_s *mos) {

  struct FileInfoBlock * fib=NULL;
  BPTR lock=NULL;
  uae_s64 size;

  if(!(fib=(struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL)) || !Examine(lock, fib)) {
    bug("[JUAE:A-FSDB] %s: failed to examine lock @ 0x%p [fib @ 0x%p]\n", __PRETTY_FUNCTION__, lock, fib);
    size=-1;
    goto EXIT;
  }

  /* test for 64 bit filesize */
  if(fib->fib_Size >= 0x7FFFFFFF) {

    bug("[JUAE:A-FSDB] %s: WARNING: filesize >2GB detected. This has never been tested!\n", __PRETTY_FUNCTION__);
    UQUAD *size_ptr=(UQUAD *)DoPkt(((struct FileLock *)lock)->fl_Task, ACTION_GET_FILE_SIZE64, (IPTR)lock, 0, 0, 0, 0);
    if (size_ptr) {
      size=(uae_s64) *size_ptr;
    }
    else {
      bug("[JUAE:A-FSDB] %s: ERROR: DoPkt return NULL!\n");
      size=-1;
    }
    goto EXIT;
  }

  /* extend 32-bit */
  size=(uae_s64) fib->fib_Size;
  
EXIT:
  DebOut("size: %d\n", size);
  FreeDosObject(DOS_FIB, fib);

  return size;
}
示例#24
0
int main(void)
{
    struct DateTime curr;
    char day[LEN_DATSTRING];
    char time[LEN_DATSTRING];
    char date[LEN_DATSTRING];
    struct DateStamp stamp;

    curr.dat_Format  = FORMAT_DOS;
    curr.dat_Flags   = 0;
    curr.dat_StrDay  = day;
    curr.dat_StrDate = date;
    curr.dat_StrTime = time;  

    DateStamp(&curr.dat_Stamp);
    DateToStr(&curr);
    Printf("Current time: %s, %s, %s\n", day, date, time);
    
    BPTR fh = Open("__TEST__", MODE_NEWFILE);
    
    if (fh != BNULL)
    {
        struct FileInfoBlock *fib = AllocDosObject(DOS_FIB, NULL);
        
        if (fib != NULL)
        {
            if (ExamineFH(fh, fib))
            { 
        	curr.dat_Stamp = fib->fib_Date;
        	DateToStr(&curr);
                Printf("File modification time: %s, %s, %s\n", day, date, time);
            }
            else
        	PrintFault(IoErr(), "Examine failed");

            Printf("Waiting 5 seconds\n");
            Delay(5*50);
            
            DateStamp(&stamp);
            
            Printf("Calling SetFileDate\n");
            if(SetFileDate("__TEST__", &stamp))
            {
                if (ExamineFH(fh, fib))
                { 
                    curr.dat_Stamp = fib->fib_Date;
                    DateToStr(&curr);
                    Printf("New file modification time: %s, %s, %s\n", day, date, time);
                }
                else
                    PrintFault(IoErr(), "Examine failed");        	
            }
            else
        	PrintFault(IoErr(), "SetFileDate");
            
            FreeDosObject(DOS_FIB, fib);
        }
        else 
            PrintFault(IoErr(), "Couldn't alloc FileInfoBlock");
            
        Close(fh);
        DeleteFile("__TEST__");
    }
    else
	PrintFault(IoErr(), "Couldn't create file");
    
    return 0;
}
示例#25
0
BOOL FileNameComplete(Object *obj, BOOL backwards, struct InstData *data)
{
  BOOL edited = FALSE;

  ENTER();

  if(data->FNCBuffer != NULL)
  {
    if(data->FileEntries == 1)
    {
      DisplayBeep(NULL);
    }
    else
    {
      if(backwards)
      {
        if(--data->FileNumber < 0)
          data->FileNumber = data->FileEntries-1;
      }
      else
      {
        if(++data->FileNumber >= data->FileEntries)
          data->FileNumber = 0;
      }
    }
    InsertFileName(data->FileNameStart, data);
    edited = TRUE;
  }
  else
  {
    LONG pos = DoMethod(obj, MUIM_BetterString_FileNameStart, data->Contents, data->BufferPos);

    switch(pos)
    {
      case MUIR_BetterString_FileNameStart_Volume:
      {
        struct DosList *dl;
        STRPTR volumeName = NULL;
        char tmpBuffer[256];
        UWORD cut;

        pos = VolumeStart(data->Contents, data->BufferPos);
        if((cut = data->BufferPos-pos) != 0)
        {
          dl = LockDosList(LDF_READ|LDF_DEVICES|LDF_VOLUMES|LDF_ASSIGNS);
          while((dl = NextDosEntry(dl, LDF_READ|LDF_DEVICES|LDF_VOLUMES|LDF_ASSIGNS)) != NULL)
          {
            #ifdef __AROS__
            strlcpy(tmpBuffer, dl->dol_Ext.dol_AROS.dol_DevName, sizeof tmpBuffer);
            #else
            // dol_Name is a BSTR, we have to convert it to a regular C string
            char *bstr = BADDR(dl->dol_Name);

            // a BSTR cannot exceed 255 characters, hence the buffer size of 256 is enough in any case
            strlcpy(tmpBuffer, &bstr[1], (unsigned char)bstr[0]);
            #endif

            if(Strnicmp(tmpBuffer, data->Contents+pos, cut) == 0)
            {
              volumeName = tmpBuffer;
              break;
            }
          }

          if(volumeName != NULL)
          {
            if(OverwriteA(volumeName, pos, cut, strlen(volumeName)+1, data))
              data->Contents[data->BufferPos-1] = ':';
            edited = TRUE;
          }
          UnLockDosList(LDF_READ|LDF_DEVICES|LDF_VOLUMES|LDF_ASSIGNS);
        }
      }
      break;

      default:
      {
        struct FNCData *fncbuffer;
        struct FNCData *fncframe;
        struct ExAllControl *control;
        BPTR dirlock;
        char pattern[42];
        UWORD namestart = data->BufferPos;
        char oldletter = '\0';
        BOOL filename = TRUE;

        while(filename)
        {
          switch(*(data->Contents+namestart-1))
          {
            case '/':
            case ':':
              filename = FALSE;
              break;

            default:
              namestart--;
              break;
          }
        }

        if((data->BufferPos-namestart) < 32)
        {
          strlcpy(pattern, data->Contents+namestart, sizeof(pattern));
          strlcat(pattern, "~(#?.info)", sizeof(pattern));

          oldletter = data->Contents[namestart];
          data->Contents[namestart] = '\0';

          if((fncbuffer = (struct FNCData *)SharedPoolAlloc(4100)) != NULL)
          {
            fncbuffer->next = NULL;

            if((control = (struct ExAllControl *)AllocDosObject(DOS_EXALLCONTROL, NULL)))
            {
              char tokenized[sizeof(pattern) * 2 + 2];

              if(ParsePatternNoCase(pattern, tokenized, sizeof(tokenized)) != -1)
                control->eac_MatchString = tokenized;

              if((dirlock = Lock(data->Contents+pos, ACCESS_READ)))
              {
                UWORD entries = 0;

                fncframe = fncbuffer;
                while(fncframe && ExAll(dirlock, &fncframe->buffer, 4096, ED_TYPE, control))
                {
                  entries += control->eac_Entries;

                  if((fncframe->next = (struct FNCData *)SharedPoolAlloc(4100)))
                    fncframe->next->next = NULL;

                  fncframe = fncframe->next;
                }
                control->eac_Entries += entries;

                data->FileNumber = backwards ? control->eac_Entries-1 : 0;
                data->FileEntries = control->eac_Entries;
                data->FileNameStart = namestart;
                data->FNCBuffer = fncbuffer;

                if(control->eac_Entries)
                {
                  data->Contents[namestart] = oldletter;
                  InsertFileName(namestart, data);
                  edited = TRUE;
                }
                UnLock(dirlock);
              }
              else
              {
                SharedPoolFree(fncbuffer);
              }

              FreeDosObject(DOS_EXALLCONTROL, (APTR)control);
            }
          }
        }

        if(edited == FALSE)
          data->Contents[namestart] = oldletter;
      }
      break;
    }
  }

  RETURN(edited);
  return edited;
}
示例#26
0
bool my_stat (const TCHAR *name, struct mystat *statbuf) {
  struct FileInfoBlock *fib=NULL;
  BPTR lock=NULL;
  bool result=FALSE;

  D(bug("[JUAE:A-FSDB] %s('%s')\n", __PRETTY_FUNCTION__, name));

  lock=Lock(name, SHARED_LOCK);
  if(!lock) {
    bug("[JUAE:A-FSDB] %s: failed to lock entry %s\n", __PRETTY_FUNCTION__, name);
    goto exit;
  }

  if(!(fib=(struct FileInfoBlock *) AllocDosObject(DOS_FIB, NULL)) || !Examine(lock, fib)) {
    bug("[JUAE:A-FSDB] %s: failed to examine lock @ 0x%p [fib @ 0x%p]\n", __PRETTY_FUNCTION__, lock, fib);
    goto exit;
  }

  statbuf->size=fib->fib_Size;

  statbuf->mode=0;
  if(fib->fib_DiskKey) {
    D(bug("[JUAE:A-FSDB] %s: %s FILEFLAG_DIR\n", __PRETTY_FUNCTION__, name));
    statbuf->mode |= FILEFLAG_DIR;
  }

#ifdef DEBUG
  {
    char flags[8];
    flags[0] = fib->fib_Protection & FIBF_SCRIPT  ? 's' : '-';
    flags[1] = fib->fib_Protection & FIBF_PURE    ? 'p' : '-';
    flags[2] = fib->fib_Protection & FIBF_ARCHIVE ? 'a' : '-';

    // Active when unset!
    flags[3] = fib->fib_Protection & FIBF_READ    ? '-' : 'r';
    flags[4] = fib->fib_Protection & FIBF_WRITE   ? '-' : 'w';
    flags[5] = fib->fib_Protection & FIBF_EXECUTE ? '-' : 'e';
    flags[6] = fib->fib_Protection & FIBF_DELETE  ? '-' : 'd';
    flags[7] = 0x00;
    bug("[JUAE:A-FSDB] %s: %s protection: %s\n", __PRETTY_FUNCTION__, name, flags);
  }
#endif

  /* fib_Protection: active-low, i.e. not set means active! (who invented this !??) */
  if(!(fib->fib_Protection & FIBF_READ))    {
    statbuf->mode |= FILEFLAG_READ;
  }
  if(!(fib->fib_Protection & FIBF_WRITE))   {
    statbuf->mode |= FILEFLAG_WRITE;
  }
  if(!(fib->fib_Protection & FIBF_EXECUTE)) {
    statbuf->mode |= FILEFLAG_EXECUTE;
  }
   /* FIBF_ARCHIVE, FIBF_PURE and FIBF_SCRIPT are active when set */
  if(fib->fib_Protection & FIBF_ARCHIVE) {
    statbuf->mode |= FILEFLAG_ARCHIVE;
  }
  if(fib->fib_Protection & FIBF_PURE)    {
    statbuf->mode |= FILEFLAG_PURE;
  }
  if(fib->fib_Protection & FIBF_SCRIPT)  {
    statbuf->mode |= FILEFLAG_SCRIPT;
  }

  amiga_to_timeval(&statbuf->mtime, fib->fib_Date.ds_Days, fib->fib_Date.ds_Minute, fib->fib_Date.ds_Tick);

  result=TRUE;

exit:
  if(lock) UnLock(lock);
  if(fib) FreeDosObject(DOS_FIB, fib);

  return result;
}
示例#27
0
LONG SmartReadArgs(struct WBStartup * wb_startup, struct SmartArgs * args)
{
   LONG error;

   args->sa_Flags = 0;

   D(bug("UtilityBase = 0x%lx\n", (ULONG) UtilityBase));
   D(bug("IconBase    = 0x%lx\n", (ULONG) IconBase));
   D(bug("WBStartup   = 0x%lx\n", (ULONG) wb_startup));

   if (wb_startup != NULL)
   {
      struct WBArg *wbarg = wb_startup->sm_ArgList;
      LONG arg_counter = 0;

      D(bug("  numArgs   = %ld\n", wb_startup->sm_NumArgs));
      while (arg_counter < wb_startup->sm_NumArgs)
      {
         D(bug("  name[%ld] = \"%s\"\n", arg_counter, wbarg->wa_Name));
         wbarg += 1;
         arg_counter += 1;
      }
   }

   if (wb_startup != NULL)
   {
      if (!(args->sa_RDArgs = AllocDosObject(DOS_RDARGS, NULL)))
      {
         return (ERROR_NO_FREE_STORE);
      }
      else
      {
         args->sa_Flags |= SAF_ALLOCRDARGS;

         if (!args->sa_Buffer)
         {
            args->sa_BufferSize = MAX(SA_MINIMUM_BUFFER_SIZE, args->sa_BufferSize);
            args->sa_Buffer = AllocMem(args->sa_BufferSize, MEMF_ANY);
            args->sa_Flags |= SAF_ALLOCBUFFER;
         }

         if (!args->sa_Buffer)
            return (ERROR_NO_FREE_STORE);
         else
         {
            struct DiskObject *dobj;

            args->sa_ActualPtr = args->sa_Buffer;
            args->sa_EndPtr = args->sa_Buffer + args->sa_BufferSize - 1;

            if (!(dobj = smart_get_icon(args, wb_startup)))
            {
               return (ERROR_OBJECT_NOT_FOUND);
            }
            else
            {
               struct WBArg *wbarg = args->sa_WBArg;
               ULONG num = args->sa_NumArgs;

               STRPTR *tooltypes = (STRPTR *) dobj->do_ToolTypes;
               STRPTR name;
               STRPTR temp;
               STRPTR ptr;

               if (num > 1 && args->sa_FileParameter >= 0 && (temp = AllocMem(TEMPSIZE, MEMF_ANY)))
               {
                  ULONG modes = 0;

                  get_arg_name(args, temp, TEMPSIZE, &modes);
                  fstrcpy(args, temp);
                  fstrcpy(args, " ");

                  /* no "/M" specifier in the ReadArgs() template, thus use only the first file */
                  if (modes != MODE_MULTI)
                     num = 2;

                  while (num > 1)
                  {
                     get_wbarg_name(wbarg, temp, TEMPSIZE);
                     fstrcpy(args, "\"");
                     fstrcpy(args, temp);
                     fstrcpy(args, "\" ");
                     num--;
                     wbarg++;
                  }

                  FreeMem(temp, TEMPSIZE);
               }

               D(bug("tooltypes=%lx\n", (ULONG) tooltypes));
               if (tooltypes)
               {
                  while (*tooltypes)
                  {
                     ptr = *tooltypes;
                     name = ptr;

                     /* check if this tooltype enabled and part of the
                      * template */
                     if ((*ptr != '(')
                         && is_in_template(name, args->sa_Template))
                     {
                        while (*ptr != '=' && *ptr != EOS)
                           ptr++;

                        if (*ptr == '=')
                        {
                           *ptr = EOS;

                           if (!Stricmp(name, "WINDOW"))
                           {
                              STRPTR win;
                              if ((win = AllocVec(strlen(ptr + 1) + 1, MEMF_ANY)))
                              {
                                 strcpy(win, ptr + 1);
                                 args->sa_Window = win;
                                 args->sa_Flags |= SAF_ALLOCWINDOW;
                              }

                           }
                           else
                           {
                              fstrcpy(args, name);

                              /* enclose the argument in "" */
                              if (*(ptr + 1) == '"')
                              {
                                 fstrcpy(args, "=");
                                 fstrcpy(args, ptr + 1);
                              }
                              else
                              {
                                 fstrcpy(args, "=\"");
                                 fstrcpy(args, ptr + 1);
                                 fstrcpy(args, "\"");
                              }

                              *ptr = '=';
                           }
                        }
                        else
                           fstrcpy(args, name);

                        fstrcpy(args, " ");
                     }
                     tooltypes++;
                  }             /* while (*tooltypes) */
               }                /* if (tooltypes) */
               fstrcpy(args, "\n");

               D(bug("final wb command line : \"%s\"\n", args->sa_Buffer));
            }
         }
      }

      args->sa_RDArgs->RDA_Source.CS_Buffer = args->sa_Buffer;
      args->sa_RDArgs->RDA_Source.CS_Length = strlen(args->sa_Buffer);

      args->sa_Flags |= SAF_WORKBENCH;
   }

   args->sa_FreeArgs = ReadArgs(args->sa_Template, args->sa_Parameter, args->sa_RDArgs);

   if (SetSignal(0L, SIGBREAKF_CTRL_C) & SIGBREAKF_CTRL_C)
   {
      SetIoErr(ERROR_BREAK);
   }

   if ((error = IoErr()) == 0 && (wb_startup != NULL))
   {
      if (args->sa_Window)
      {
         args->sa_WindowFH = Open(args->sa_Window, MODE_NEWFILE);
         if (args->sa_WindowFH)
         {
            args->sa_OldOutput = SelectOutput(args->sa_WindowFH);
            args->sa_OldInput = SelectInput(args->sa_WindowFH);
         }
      }
   }

   return (error);
}
示例#28
0
  FT_Stream_Open( FT_Stream    stream,
                  const char*  filepathname )
  {
    struct FileInfoBlock*  fib;
    struct SysFile*        sysfile;


    if ( !stream )
      return FT_THROW( Invalid_Stream_Handle );

#ifdef __amigaos4__
    sysfile = AllocMem ( sizeof (struct SysFile ), MEMF_SHARED );
#else
    sysfile = AllocMem ( sizeof (struct SysFile ), MEMF_PUBLIC );
#endif
    if ( !sysfile )
    {
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_THROW( Cannot_Open_Resource );
    }
    sysfile->file = Open( (STRPTR)filepathname, MODE_OLDFILE );
    if ( !sysfile->file )
    {
      FreeMem ( sysfile, sizeof ( struct SysFile ));
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_THROW( Cannot_Open_Resource );
    }

    fib = AllocDosObject( DOS_FIB, NULL );
    if ( !fib )
    {
      Close ( sysfile->file );
      FreeMem ( sysfile, sizeof ( struct SysFile ));
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_THROW( Cannot_Open_Resource );
    }
    if ( !( ExamineFH( sysfile->file, fib ) ) )
    {
      FreeDosObject( DOS_FIB, fib );
      Close ( sysfile->file );
      FreeMem ( sysfile, sizeof ( struct SysFile ));
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " could not open `%s'\n", filepathname ));

      return FT_THROW( Cannot_Open_Resource );
    }
    stream->size = fib->fib_Size;
    FreeDosObject( DOS_FIB, fib );

    stream->descriptor.pointer = (void *)sysfile;
    stream->pathname.pointer   = (char*)filepathname;
    sysfile->iobuf_start       = 0;
    sysfile->iobuf_end         = 0;
    stream->pos                = 0;

    stream->read  = ft_amiga_stream_io;
    stream->close = ft_amiga_stream_close;

    if ( !stream->size )
    {
      ft_amiga_stream_close( stream );
      FT_ERROR(( "FT_Stream_Open:" ));
      FT_ERROR(( " opened `%s' but zero-sized\n", filepathname ));
      return FT_THROW( Cannot_Open_Stream );
    }

    FT_TRACE1(( "FT_Stream_Open:" ));
    FT_TRACE1(( " opened `%s' (%ld bytes) successfully\n",
                filepathname, stream->size ));

    return FT_Err_Ok;
  }
示例#29
0
// Searches for a named buffer and moves to it if found
// Called from the LISTER PROCESS (unless LISTER_BFPF_DONT_MOVE is set)
DirBuffer *lister_find_buffer(
	Lister *lister,
	DirBuffer *start,
	char *path,
	struct DateStamp *stamp,
	char *volume,
	ULONG flags)
{
	short ret=0;
	DirBuffer *buffer;
	char *path_buffer;
	struct FileInfoBlock *fib;

	// Got a lister?
	if (lister)
	{
		path_buffer=lister->work_buffer;
		fib=lister->fib;
	}

	// Need to allocate data
	else
	{
		if (!(path_buffer=AllocVec(512,0)) ||
			!(fib=AllocDosObject(DOS_FIB,0)))
		{
			FreeVec(path_buffer);
			return 0;
		}
	}

	// Copy path, terminate correctly
	strcpy(path_buffer,path);
	AddPart(path_buffer,"",512);

	// Lock buffer list
	if (!(flags&LISTER_BFPF_DONT_LOCK))
		lock_listlock(&GUI->buffer_list,FALSE);

	// Get starting position
	if (start) buffer=start;
	else buffer=(DirBuffer *)GUI->buffer_list.list.lh_Head;

	// Go through all buffers
	for (;buffer->node.ln_Succ;
		buffer=(DirBuffer *)buffer->node.ln_Succ)
	{
		// Valid path in this directory?
		if (buffer->flags&DWF_VALID &&
				(flags&LISTER_BFPF_DONT_LOCK ||
					!buffer->buf_CurrentLister ||
					buffer->buf_CurrentLister==lister))
		{
			// Does pathname match?
			if (stricmp(path_buffer,buffer->buf_Path)==0)
			{
				BOOL match=1;

				// If datestamp is supplied, try that
				if (stamp)
				{
					if (CompareDates(stamp,&buffer->buf_VolumeDate)!=0) match=0;
				}

				// Or if a volume name is provided, test that
				if (volume)
				{
					if (stricmp(volume,buffer->buf_VolumeLabel)!=0) match=0;
				}

				// Matched?
				if (match)
				{
					BPTR lock;

					// Do we need to test dates?
					if (!(flags&LISTER_BFPF_DONT_TEST))
					{
						// Try to lock and examine this directory
						if (lock=Lock(path_buffer,ACCESS_READ))
						{
							// Examine and unlock
							Examine(lock,fib);
							UnLock(lock);

							// If datestamp on directory has changed, don't go to it
							if (CompareDates(&fib->fib_Date,&buffer->buf_DirectoryDate)!=0)
								continue;
						}
						else continue;
					}

					ret=1;
					break;
				}
			}
		}
	}

	// Did we find one?
	if (ret)
	{
		// Go to buffer if requested
		if (!(flags&LISTER_BFPF_DONT_MOVE) && lister)
		{
			// Show buffer in lister
			lister_show_buffer(lister,buffer,1,1);

			// See if buffer needs re-reading
			lister_check_old_buffer(lister,0);
		}
	}
	else buffer=0;

	// Was the list locked?
	if (!(flags&LISTER_BFPF_DONT_LOCK))
	{
		// Allowed to unlock?
		if (!(flags&LISTER_BFPF_DONT_UNLOCK) || !buffer)

			// Unlock buffer list
			unlock_listlock(&GUI->buffer_list);
	}

	// Cleanup
	if (!lister)
	{
		FreeVec(path_buffer);
		FreeDosObject(DOS_FIB,fib);
	}

	return buffer;
}
示例#30
0
/****************************
 Function: ReadArgs
   Vector: 133
   Offset: -798
Arguments: D1.L pointer to argument string
           D2.L pointer to array of longs
           D3.L pointer to structure RDArgs
  Returns: D0.L pointer to structure RDArgs
****************************/
int lib_dos_f_ReadArgs(emumsg_syscall_t *msg)
{
        cpu_t *cpu;
	struct RDArgs *rdargs_real;
	lib_dos_s_rdargs_t *rdargs;
	int slen, i;
	uint8_t *controlStr, *sptr, prevch;
	uint32_t longdata;
	uint8_t *argstring;

	DEBUG(4) dprintf("dos.library: lib_dos_f_ReadArgs() called\n");
        cpu = msg->proc->cpu;

	DEBUG(5) dprintf("  Argument string (D1): 0x%x, Ptr array (D2): 0x%x, Ptr RDArgs (D3): 0x%x\n",cpu->d[1],cpu->d[2],cpu->d[3]);

	if(cpu->d[3] != 0) {
		dprintf("Error: dos.library: ReadArgs: Supplying a RDArgs pointer is not supported\n");
		return HOOK_END_PROC;
	}

	/* TODO: Implement some kind of check for MMU entry ending within
                 the string
	*/

	sptr = vptr(cpu->d[1]);
	if(sptr == NULL) {
		/* Illegal VADDR */
		dprintf("Error: dos.library: ReadArgs: String pointer adress is invalid. Ptr=0x%x\n",cpu->d[1]);
		return HOOK_END_PROC;
	}

	DEBUG(5) dprintf("  Argument string (native): %p\n",sptr);

	slen = strlen((char *)sptr);
	if(slen==0) {
		/* Nothing to do.. */
		cpu->d[0]=0;
		return HOOK_DONE;
	}

	controlStr = sptr;

/* DEBUG
	dprintf("Control string: %s\n",controlStr);
*/

	/* TODO: Is AllocDosObject suitable to use from the library process? */

	/* Prepare our own RDArgs structure */
	rdargs_real = (struct RDArgs *)AllocDosObject(DOS_RDARGS, NULL);
	if(rdargs_real == NULL) {
		dprintf("Error: dos.library: ReadArgs: Could not allocate dos object for struct RDArgs\n");
		return HOOK_END_PROC;
	}

	/* Get mapped structure */
	rdargs = lib_dos_s_rdargs_get_real(rdargs_real);
	if(rdargs == 0) {
		/* Error */
		dprintf("Error: dos.library: ReadArgs: Failed to create RDArgs mapping\n");
		FreeDosObject(DOS_RDARGS, rdargs_real);
		return HOOK_END_PROC;
	}

	rdargs->cnt = 1;
	rdargs->type[rdargs->cnt-1] = LIB_DOS_S_RDARGS_ARGTYPE_STRING;
	prevch = '\0';
	while(*sptr != '\0'){
		if(*sptr == ','){
			/* New arg */
			rdargs->cnt++;
			if(rdargs->cnt > LIB_DOS_S_RDARGS_ARGS_MAX) {
				/* Too many */
				dprintf("Error: dos.library: ReadArgs: Too many arguments\n");
				mmu_delEntry(rdargs->entry);
				FreeDosObject(DOS_RDARGS, rdargs_real);
				return HOOK_END_PROC;
			}
			rdargs->type[rdargs->cnt-1] = LIB_DOS_S_RDARGS_ARGTYPE_STRING;
		}
		if(prevch == '/'){
			switch(*sptr) {
				case 's':
				case 'S':
				case 't':
				case 'T':
					rdargs->type[rdargs->cnt-1] = LIB_DOS_S_RDARGS_ARGTYPE_BOOLEAN;
					break;

				case 'n':
				case 'N':
					rdargs->type[rdargs->cnt-1] = LIB_DOS_S_RDARGS_ARGTYPE_INTEGER;
 					break;

				case 'm':
				case 'M':
					rdargs->type[rdargs->cnt-1] = LIB_DOS_S_RDARGS_ARGTYPE_STRINGARRAY;
					break;

				default:
					break;
			}
		}

		prevch = *sptr++;
	}

/* DEBUG
	for(i=0;i < rdargs->cnt;i++) {
		dprintf("Arg %d type %d\n",i,rdargs->type[i]);
	}
*/

	/* Init defaults */
	for(i=0;i < rdargs->cnt;i++) {
		if(READMEM_32(cpu->d[2]+4*i, &longdata)) {
			/* Read failed */
			dprintf("Error: dos.library: ReadArgs: Failed to read initially set values\n");
			mmu_delEntry(rdargs->entry);
			FreeDosObject(DOS_RDARGS, rdargs_real);
			return HOOK_END_PROC;
		}
		rdargs->data[i] = (IPTR)longdata;
		if(longdata != 0) {
			if(rdargs->type[i] == LIB_DOS_S_RDARGS_ARGTYPE_STRING ||
			   rdargs->type[i] == LIB_DOS_S_RDARGS_ARGTYPE_STRINGARRAY) {
				/* A string was defined. Set the IPTR to point to the struct.
				   This way we can determine if ReadArgs() has set a new pointer
                                   value without having to set up mappings for the original strings.
				   ReadArgs() is not reading the initial strings anyway.
				*/
				rdargs->data[i] = (IPTR)rdargs;
			}
		}
	}

	/* Init RDArgs CSource with our argument string */
	argstring = vptr(msg->proc->vaddr_args);
	rdargs_real->RDA_Source.CS_Buffer = argstring;
	rdargs_real->RDA_Source.CS_Length = strlen((char *)argstring);
	rdargs_real->RDA_Source.CS_CurChr = 0;

	/* Prepare syscall */
	msg->arg[0]._strptr = (STRPTR)controlStr;
	msg->arg[1]._aptr = (APTR)rdargs->data;
	msg->arg[2]._aptr = (APTR)rdargs_real;

	/* Remember the rdargs structure */
	msg->internalPtr = rdargs;

	/* Do syscall */
	return HOOK_SYSCALL;
}