/* * gattrblk.c$Log$Revision 1.3  2006/02/07 10:17:15  kdejongFixed endian compile problemsome rcs issues of Kor, I guessChecked in by cees (cees@pcraster.nl) on account of KorRevision 1.2  2005/10/03 07:23:00  korRemoved rcs id stringRevision 1.1.1.1  2000/01/04 21:04:37  ceesInitial import CeesRevision 2.1  1996/12/29 19:35:21  ceessrc tree clean upRevision 2.0  1996/05/23 13:16:26  ceescsf2cleanRevision 1.1  1996/05/23 13:11:49  ceesInitial revisionRevision 1.4  1995/11/01 17:23:03  cees. * Revision 1.3  1995/01/11  14:14:44  cees * added soem sinternal stuff * * Revision 1.2  1994/09/08  17:16:23  cees * added c2man docs + small code changes * * Revision 1.1  1994/08/26  13:33:23  cees * Initial revision * */#include "csf.h"#include "csfimpl.h"/* get the attribute control block (LIBRARY_INTERNAL) * GetAttrBlock searches for the attribute control block * that keeps the information for the given id. * returns * 0 if attribute is not found, * or if found, the file position of the attribute * control block. */CSF_FADDR CsfGetAttrBlock(	MAP *m,     /* map handle */	CSF_ATTR_ID id,   /* identification of the attribute */	ATTR_CNTRL_BLOCK *b) /* write-only, attribute control block containing	                      * the id information.	                      */{	CSF_FADDR next;	next = m->main.attrTable;	while (next != 0 )	{		CsfReadAttrBlock(m, next, b);		if (CsfGetAttrIndex(id, b) != NR_ATTR_IN_BLOCK)			break;		next = b->next;	}	return(next);}/* get the attribute position and size (LIBRARY_INTERNAL) * CsfGetAttrPosSize searches the attribute control block list * that keeps the information for the given id. * returns * 0 if attribute is not found, * or if found, the file position of the attribute. */CSF_FADDR CsfGetAttrPosSize(	MAP *m,     /* map handle */	CSF_ATTR_ID id,   /* identification of the attribute */	size_t *size) /* write-only the size of the attribute */{	ATTR_CNTRL_BLOCK b;	int i;	if (CsfGetAttrBlock(m,id, &b) == 0)		return 0;	i = CsfGetAttrIndex(id, &b);	*size =	b.attrs[i].attrSize;	return b.attrs[i].attrOffset;}