fcntl.h

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// Licensed Materials - Property of IBM
// ZOSLIB
// (C) Copyright IBM Corp. 2021. All Rights Reserved.
// US Government Users Restricted Rights - Use, duplication
// or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 
#ifndef ZOS_FCNTL_H_
#define ZOS_FCNTL_H_
 
#include "zos-macros.h"
 
#define __XPLAT 1
 
#if defined(__cplusplus)
extern "C" {
#endif
__Z_EXPORT extern int __open_ascii(const char *filename, int opts, ...);
#if defined(__cplusplus)
}
#endif
 
#if defined(ZOSLIB_OVERRIDE_CLIB)
 
#undef open
#define open __open_replaced
#include_next <fcntl.h>
#undef open
 
#if defined(__cplusplus)
extern "C" {
#endif
 
__Z_EXPORT extern int open(const char *filename, int opts, ...) __asm("__open_ascii");
 
#if defined(__cplusplus)
}
#endif
 
#else // #if !(defined(ZOSLIB_OVERRIDE_CLIB)
 
#include_next <fcntl.h>
 
#endif
 
#if (__EDC_TARGET < 0x42050000) && defined(ZOSLIB_ENABLE_V2R5_FEATURES)
#define O_CLOEXEC   0x00001000
#define O_DIRECT    0x00002000
#define O_NOFOLLOW  0x00004000
#define O_DIRECTORY 0x00008000
#define O_PATH      0x00080000
#endif
 
#endif