parse error at the end of input

parse error at the end of input

[Mohit Kumar]

[-- Attachment #1: Type: text/plain, Size: 218 bytes --]

Hi All,

I am trying to compile DSM.cpp, but keep on getting this error:

parse error at the end of input

I am attaching the files for reference.

Kindly let me know where am I going wrong.

Thanks,
Mohit

[-- Attachment #2: DSM.cpp --]
[-- Type: application/octet-stream, Size: 3365 bytes --]

#include "DSM.h"
#include <stdlib.h>
#include <string.h>

CSane::CSane()
{
	device_list = NULL;
	local_only = true; // we will get device names of scanners locally attached, not on the network
	noOfDevices = 0;
}

CSane::~CSane()
{
}

SANE_Status CSane::GetLastError(void)
{
	return m_Error;
}

bool CSane::InitializeSane(void)
{
	bool bReturn=false; 
	SetLastError(SANE_STATUS_GOOD);
	SANE_Status status = sane_init(&m_VersionCode,NULL); //Not looking to do any authorization right now, need to check whether this needs to be implemented
	if(status == SANE_STATUS_GOOD)
		bReturn = true;
	else
		SetLastError(status);
	return bReturn;
} 

void CSane::SetLastError(SANE_Status status)
{
	m_Error = status;
}

void CSane::CloseSane(void)
{
	sane_exit(); //called to terminate the use of backend
} 

void CSane::CleanUp(void)
{
	/*TODO : code for cleanup if required*/ 
}

bool CSane::GetDevices(char* devicenames, unsigned short nCount)
{
	unsigned long length = 0;
	SetLastError(SANE_STATUS_GOOD);
	if(device_list)
	{
		for(int i=0;i<noOfDevices;i++)
			free((void*)device_list[i]);
		free(device_list);
	}	
	
	SANE_Status status = sane_get_devices(&device_list, local_only);
	if(status != SANE_STATUS_GOOD)
	{
		SetLastError(status);
		/* Some error in SANE*/
		return false;
	}
	const SANE_Device **temp = device_list;
	int n=0;
	while(temp)
	{
		n++;
		temp++;
	}	
	noOfDevices = n;
	scannernames = (char**) malloc(sizeof(char*)*noOfDevices);
	temp = device_list; 
	*devicenames = 0;
	int i=0;
	for(; i<n;i++) 	
	{
		int len = strlen((const char*)device_list[i]->vendor) + strlen((const char*)device_list[i]->model)+3; //1 for " " and 1 for \r
		if(length + len >nCount)
		{
			SetLastError(SANE_STATUS_NO_MEM);
			return false;
		}
		scannernames[i] = (char*)malloc(sizeof(char)*(len-2));
		strcpy(scannernames[i], (const char*)device_list[i]->vendor);
		strcat(scannernames[i]," ");
		strcat(scannernames[i], (const char*)device_list[i]->model);
		strcat(devicenames,scannernames[i]);
		strcat(devicenames,"\r");
	}
	return true;
}

bool CSane::ValidateScannerName(char* devicename,int* index)
{
	/* The name is in the following format : Vendor Model stored in the member scannernames
	*/
	for(int i = 0; i<noOfDevices; i++)
	{
		if(strcmp(scannernames[i],devicename)==0)
		{
			*index = i;
			return true;
		}
	} 
	*index = -1;
	return false;
} 

bool CSane::OpenScanner(int index)
{
	/* This index maps to the index of the devuce chosen in device_list*/
	if(index < 0)
		return false;

	SetLastError(SANE_STATUS_GOOD);

	SANE_Status status = sane_open(device_list[index]->name,&handle);
	if(status != SANE_STATUS_GOOD)
	{
		SetLastError(status);
		return false;
	}
	return true;
}

bool CSane::EnableScanner()
{
	if (handle)
		return true;
	return false;
}

bool CSane::GetImageXferParams(bool firstTime)
{
	
	SANE_Status status = sane_get_parameters(handle,&params);
	if(status != SANE_STATUS_GOOD)
	{
		SetLastError(status);	
		return false;
	}
	image.read_offset_16 = 0;
	image.scan_lines = params.lines; //XXX:this value can also be -1 in which case we do not know how many lines will be tranferred
	image.bit_depth = params.depth;
	image.bytes_per_line = params.bytes_per_line;
	image.total_bytes = params.lines * params.depth;
	if(firstTime) image.bytes_read = 0;
	image.format = params.format;
	image.last_frame = params.last_frame;
	return true;
}



[-- Attachment #3: DSM.h --]
[-- Type: application/octet-stream, Size: 1151 bytes --]

#ifndef _H_DSM_
#define _H_DSM_

#ifdef __cplusplus
extern "C" {
#endif
#include <sane/sane.h>
#ifdef _cplusplus
}
#endif

typedef struct Image_Data
{
	unsigned int scan_lines;
	unsigned short bit_depth;
	unsigned int bytes_per_line;
	unsigned long total_bytes;
	unsigned long bytes_read;
	SANE_Frame format;
	SANE_Bool last_frame;
	int read_offset_16;
}Image_Data;

class CSane
{
	private:
	
	static SANE_Status m_Error;
	static SANE_Int m_VersionCode;
	static const SANE_Device **device_list;
	static char ** scannernames;
	static SANE_Bool local_only;
	static SANE_Int noOfDevices;
	static SANE_Handle handle;
	static SANE_Parameters params;

	static Image_Data image; 
	
	public:
	
	CSane();
	~CSane();
	static SANE_Status GetLastError(void);
	static bool InitializeSane(void);
	static void SetLastError(SANE_Status status);
	static void CloseSane(void);
	static void CleanUp(void);
	static bool GetDevices(char* devicenames,unsigned short nCount);
	static bool ValidateScannerName(char* devicename,int *index); 
	static bool OpenScanner(int index);
	static bool EnableScanner(void); 
	static bool GetImageXferParams(bool firstTime);
};

#endif 

Re: parse error at the end of input

[Mohit Kumar]

Got it!!!
So no need to get troubled....

Thanks,
Mohit

On 6/3/05, Mohit Kumar <mohit.kumar@gmail.com> wrote:
> Hi All,
> 
> I am trying to compile DSM.cpp, but keep on getting this error:
> 
> parse error at the end of input
> 
> I am attaching the files for reference.
> 
> Kindly let me know where am I going wrong.
> 
> Thanks,
> Mohit
> 
> 
>