llvm-mos-sdk
fcntl.h
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1 // Copyright 2024 LLVM-MOS Project
2 // Licensed under the Apache License, Version 2.0 with LLVM Exceptions.
3 // See https://github.com/llvm-mos/llvm-mos-sdk/blob/main/LICENSE for license
4 // information.
5 
6 /*****************************************************************************/
7 /* */
8 /* fcntl.h */
9 /* */
10 /* File control operations */
11 /* */
12 /* */
13 /* */
14 /* (C) 1998-2004 Ullrich von Bassewitz */
15 /* Roemerstrasse 52 */
16 /* D-70794 Filderstadt */
17 /* EMail: uz@cc65.org */
18 /* */
19 /* */
20 /* This software is provided 'as-is', without any expressed or implied */
21 /* warranty. In no event will the authors be held liable for any damages */
22 /* arising from the use of this software. */
23 /* */
24 /* Permission is granted to anyone to use this software for any purpose, */
25 /* including commercial applications, and to alter it and redistribute it */
26 /* freely, subject to the following restrictions: */
27 /* */
28 /* 1. The origin of this software must not be misrepresented; you must not */
29 /* claim that you wrote the original software. If you use this software */
30 /* in a product, an acknowledgment in the product documentation would be */
31 /* appreciated but is not required. */
32 /* 2. Altered source versions must be plainly marked as such, and must not */
33 /* be misrepresented as being the original software. */
34 /* 3. This notice may not be removed or altered from any source */
35 /* distribution. */
36 /* */
37 /*****************************************************************************/
38 
39 #ifndef _FCNTL_H
40 #define _FCNTL_H
41 
42 /*****************************************************************************/
43 /* Data */
44 /*****************************************************************************/
45 
46 /* Flag values for the open() call */
47 #define O_RDONLY 0x01
48 #define O_WRONLY 0x02
49 #define O_RDWR 0x03
50 #define O_CREAT 0x10
51 #define O_TRUNC 0x20
52 #define O_APPEND 0x40
53 #define O_EXCL 0x80
54 
55 /*****************************************************************************/
56 /* Code */
57 /*****************************************************************************/
58 
59 /* Functions */
60 int open(const char *name, int flags, ...); /* May take a mode argument */
61 int close(int fd);
62 int creat(const char *name, unsigned mode);
63 
64 /* End of fcntl.h */
65 #endif
close
int close(int fd)
creat
int creat(const char *name, unsigned mode)
mode
const void uint16_t uint8_t mode
Definition: memory.h:58
open
int open(const char *name, int flags,...)
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