QFR_cdm.c File Reference

Convenience routine to CDM facility. More...

#include <QSD/QFR_cdm.h>
#include <QSD/QFR_file.h>
#include <LSE/LFR_refdef.h>
#include <LSE/LFR_key.h>
#include <CDM/CDM_pubdefs.h>

Functions
struct _CDM_Database *	QFR_cdmDbLoad (const QFR_cdmTemplate *template, QFR_fileCtx *ctx, unsigned int key, char *name, unsigned int name_size)
	Utility routine to construct a fully resolve file name to a database, then load it.
unsigned int	QFR_cdmConstantsLoad (const QFR_cdmTemplate *template, QFR_fileCtx *qfr, unsigned int key, QFR_cdmConstructor ctor, void *ctor_prm, char *name, unsigned int name_size)
	Utility routine to construct a fully resolve file name to a database, then load it.

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Detailed Description

Convenience routine to CDM facility.

Author:

JJRussell - russell@slac.stanford.edu

   CVS $Id: QFR_cdm.c,v 1.2 2011/03/26 21:06:58 russell Exp $

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Function Documentation

unsigned int QFR_cdmConstantsLoad	(	const QFR_cdmTemplate *	template,
		QFR_fileCtx *	qfr,
		unsigned int	key,
		QFR_cdmConstructor	ctor,
		void *	ctor_prm,
		char *	name,
		unsigned int	name_size
	)

Utility routine to construct a fully resolve file name to a database, then load it.

Returns:

On success, the checksum 0 on failure

Parameters:

	template	The template containing the list of directory paths and the file name.
	qfr	The file resolution context.
	key	The key used to find the specific file
	ctor	The construct, this will be called back with the found database and the constants
	ctor_prm	Arbibrary parameter passed to the ctor routine
	name	Name buffer, if non-NULL, filled in with the resolved file name. The name is NUL-terminated
	name_size	The size, in byte, of the name buffer.

References QFR_cdmDbLoad().

struct _CDM_Database QFR_cdmDbLoad	(	const QFR_cdmTemplate *	template,
		QFR_fileCtx *	ctx,
		unsigned int	key,
		char *	name,
		unsigned int	name_size
	)			[read]

Utility routine to construct a fully resolve file name to a database, then load it.

Returns:

A handle to the loaded database, or NULL on failure

Parameters:

	ctx	The file resolution context.
	key	The key used to find the specific file
	template	The template containing the list of directory paths and the file name.
	name	Name buffer, if non-NULL, filled in with the resolved file name. The name is NUL-terminated
	name_size	The size, in bytes, of the name buffer.

Referenced by QFR_cdmConstantsLoad().