gphoto2-port-result.h File Reference

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Defines
#define	GP_OK   0
	Everything is OK.
#define	GP_ERROR   -1
	Generic Error.
#define	GP_ERROR_BAD_PARAMETERS   -2
	Bad parameters passed.
#define	GP_ERROR_NO_MEMORY   -3
	Out of memory.
#define	GP_ERROR_LIBRARY   -4
	Error in the camera driver.
#define	GP_ERROR_UNKNOWN_PORT   -5
	Unknown libgphoto2 port passed.
#define	GP_ERROR_NOT_SUPPORTED   -6
	Functionality not supported.
#define	GP_ERROR_IO   -7
	Generic I/O error.
#define	GP_ERROR_FIXED_LIMIT_EXCEEDED   -8
	Buffer overflow of internal structure.
#define	GP_ERROR_TIMEOUT   -10
	Operation timed out.
#define	GP_ERROR_IO_SUPPORTED_SERIAL   -20
	Serial ports not supported.
#define	GP_ERROR_IO_SUPPORTED_USB   -21
	USB ports not supported.
#define	GP_ERROR_IO_INIT   -31
	Error initialising I/O.
#define	GP_ERROR_IO_READ   -34
	I/O during read.
#define	GP_ERROR_IO_WRITE   -35
	I/O during write.
#define	GP_ERROR_IO_UPDATE   -37
	I/O during update of settings.
#define	GP_ERROR_IO_SERIAL_SPEED   -41
	Specified serial speed not possible.
#define	GP_ERROR_IO_USB_CLEAR_HALT   -51
	Error during USB Clear HALT.
#define	GP_ERROR_IO_USB_FIND   -52
	Error when trying to find USB device.
#define	GP_ERROR_IO_USB_CLAIM   -53
	Error when trying to claim the USB device.
#define	GP_ERROR_IO_LOCK   -60
	Error when trying to lock the device.
#define	GP_ERROR_HAL   -70
	Unspecified error when talking to HAL.
Functions
const char *	gp_port_result_as_string (int result)

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Detailed Description

Copyright © 2001 Lutz Müller <lutz@users.sf.net>

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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Define Documentation

#define GP_OK   0

Everything is OK.

Note that this is also the value 0, and every error is negative (lower).

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Function Documentation

const char* gp_port_result_as_string

(

int

result

)

gp_port_result_as_string:

Returns:

: a gphoto2 error code

Returns a string representation of a gphoto2 error code. Those are static error descriptions. You can get dynamic ones that explain the error more in depth using gp_port_get_error.

Return value: a string representation of a gphoto2 error code

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