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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Partial <fcntl.h>-lookalike-ish. Note that this is a C header, so that crappy | |
| 6 // (and non-crappy) C programs can use it. | |
| 7 // | |
| 8 // In general, functions/types/macros are given "mojio_"/"MOJIO_"/etc. prefixes. | |
| 9 // There are a handful of exceptions (noted below). | |
| 10 | |
| 11 #ifndef MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_FCNTL_H_ | |
| 12 #define MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_FCNTL_H_ | |
| 13 | |
| 14 // Includes -------------------------------------------------------------------- | |
| 15 | |
| 16 #include "files/public/c/mojio_sys_types.h" | |
| 17 | |
| 18 // Macros ---------------------------------------------------------------------- | |
| 19 | |
| 20 // Values for |mojio_fcntl()|'s |cmd| argument (not all are actually | |
| 21 // implemented): | |
| 22 #define MOJIO_F_DUPFD 0 | |
| 23 #define MOJIO_F_GETFD 1 | |
| 24 #define MOJIO_F_SETFD 2 | |
| 25 #define MOJIO_F_GETFL 3 | |
| 26 #define MOJIO_F_SETFL 4 | |
| 27 #define MOJIO_F_GETLK 5 | |
| 28 #define MOJIO_F_SETLK 6 | |
| 29 #define MOJIO_F_SETLKW 7 | |
| 30 #define MOJIO_F_GETOWN 8 | |
| 31 #define MOJIO_F_SETOWN 9 | |
| 32 | |
| 33 // Values for |mojio_open()| and |mojio_fcntl()| flags: | |
| 34 #define MOJIO_O_ACCMODE 3 // MOJIO_O_RDONLY | MOJIO_O_RDWR | MOJIO_O_WRONLY. | |
| 35 #define MOJIO_O_RDONLY 0 | |
| 36 #define MOJIO_O_RDWR 1 | |
| 37 #define MOJIO_O_WRONLY 2 | |
| 38 #define MOJIO_O_CREAT 64 | |
| 39 #define MOJIO_O_EXCL 128 | |
| 40 #define MOJIO_O_NOCTTY 256 | |
| 41 #define MOJIO_O_TRUNC 512 | |
| 42 #define MOJIO_O_APPEND 1024 | |
| 43 #define MOJIO_O_NONBLOCK 2048 | |
| 44 #define MOJIO_O_DSYNC 4096 | |
| 45 #define MOJIO_O_RSYNC 8192 | |
| 46 #define MOJIO_O_SYNC 16384 | |
| 47 | |
| 48 // Types ----------------------------------------------------------------------- | |
| 49 | |
| 50 // TODO(vtl): |struct flock| equivalent? | |
| 51 | |
| 52 // Functions ------------------------------------------------------------------- | |
| 53 | |
| 54 #ifdef __cplusplus | |
| 55 extern "C" { | |
| 56 #endif | |
| 57 | |
| 58 int mojio_creat(const char* path, mojio_mode_t mode); | |
| 59 // TODO(vtl): int mojio_fcntl(int fd, int cmd, ...); | |
| 60 int mojio_open(const char* path, int oflag, ...); | |
| 61 | |
| 62 #ifdef __cplusplus | |
| 63 } // extern "C" | |
| 64 #endif | |
| 65 | |
| 66 #endif // MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_FCNTL_H_ | |
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