/* * fcntl.h * * defines file control options used by the open system call. * * Copyright (C) Microsoft Corporation, 1993-1996 */ #define O_RDONLY 0x0000 #define O_WRONLY 0x0001 #define O_RDWR 0x0002 #define O_APPEND 0x0008 /* writes done at eof */ #define O_CREAT 0x0100 /* create and open file */ #define O_TRUNC 0x0200 /* open with truncation */ #define O_EXCL 0x0400 /* exclusive open */ /* O_TEXT files have sequences translated to on read()'s, ** and sequences translated to on write()'s */ #define O_TEXT 0x4000 /* file mode is text (translated) */ #define O_BINARY 0x8000 /* file mode is binary (untranslated) */