CDA CD 60 Spezifikationen PDF herunterladen (Seite 48)

PCI CD and PCI CDa

Document Number: 008-00965-06 EDT Public Revision: I December 2004

Template: edt.dot

Page 48

Syntax

#include "edtinc.h"

int

edt_errno(void)

Arguments

None.

Return

32-bit integer representing the operating system-dependent error number generated by an error.

Example

if ((edt_p = edt_open("p11w",0))==NULL

{

int error_num;

edt_perror("edt_open");

error_num = edt_errno(edt_p);

}

edt_access

Description

Determines file access, independent of operating system. This a convenience routine that maps to

acccess() on Unix/Linus systems and _access() on Windows systems.

Syntax

int edt_access(char *fname, int perm)

Arguments

edt_p

device struct returned from edt_open

fname

path name of the file to check access permissions

perm

permission flag(s) to test for. See access() (Unix/Linux) or _access()

(Windows) for valid values.

Example

if(edt_access(“file.ras”, F_OK))

printf(“Warning: overwriting file %s\n”);

Return

0 on success, -1 on failure

edt_get_bitpath

Description

Obtains pathname to the currently loaded interface bitfile from the driver. The program “bitload” sets

this string in the driver when an interface bitfile is successfully loaded.

Syntax

#include “edtinc.h”

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