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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Partial <unistd.h>-lookalike-ish. Note that this is a C header, so that | 5 // Partial <unistd.h>-lookalike-ish. Note that this is a C header, so that |
6 // crappy (and non-crappy) C programs can use it. | 6 // crappy (and non-crappy) C programs can use it. |
7 // | 7 // |
8 // In general, functions/types/macros are given "mojio_"/"MOJIO_"/etc. prefixes. | 8 // In general, functions/types/macros are given "mojio_"/"MOJIO_"/etc. prefixes. |
9 // There are a handful of exceptions (noted below). | 9 // There are a handful of exceptions (noted below). |
10 | 10 |
11 #ifndef MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_UNISTD_H_ | 11 #ifndef MOJO_SERVICES_FILES_C_MOJIO_UNISTD_H_ |
12 #define MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_UNISTD_H_ | 12 #define MOJO_SERVICES_FILES_C_MOJIO_UNISTD_H_ |
13 | 13 |
14 // Includes -------------------------------------------------------------------- | 14 // Includes -------------------------------------------------------------------- |
15 | 15 |
16 // <unistd.h> is required to define |NULL| (as a macro) and |size_t|. We don't | 16 // <unistd.h> is required to define |NULL| (as a macro) and |size_t|. We don't |
17 // define our own (with prefixes), and just use the standard ones from | 17 // define our own (with prefixes), and just use the standard ones from |
18 // <stddef.h>. | 18 // <stddef.h>. |
19 #include <stddef.h> | 19 #include <stddef.h> |
20 | 20 |
21 // <unistd.h> is required to |ssize_t|, |uid_t|, |gid_t|, |off_t|, |pid_t|, and | 21 // <unistd.h> is required to |ssize_t|, |uid_t|, |gid_t|, |off_t|, |pid_t|, and |
22 // |useconds_t| from <sys/types.h>, so we may as well define our versions by | 22 // |useconds_t| from <sys/types.h>, so we may as well define our versions by |
23 // inclusion. | 23 // inclusion. |
24 #include "files/public/c/mojio_sys_types.h" | 24 #include "files/c/mojio_sys_types.h" |
25 | 25 |
26 // Macros ---------------------------------------------------------------------- | 26 // Macros ---------------------------------------------------------------------- |
27 | 27 |
28 // "Whence". These are duplicated (verbatim) in mojio_stdio.h. | 28 // "Whence". These are duplicated (verbatim) in mojio_stdio.h. |
29 #define MOJIO_SEEK_SET 0 | 29 #define MOJIO_SEEK_SET 0 |
30 #define MOJIO_SEEK_CUR 1 | 30 #define MOJIO_SEEK_CUR 1 |
31 #define MOJIO_SEEK_END 2 | 31 #define MOJIO_SEEK_END 2 |
32 | 32 |
33 // TODO(vtl): Nothing else here yet. | 33 // TODO(vtl): Nothing else here yet. |
34 | 34 |
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145 // TODO(vtl): Some of the others. | 145 // TODO(vtl): Some of the others. |
146 | 146 |
147 // Globals --------------------------------------------------------------------- | 147 // Globals --------------------------------------------------------------------- |
148 | 148 |
149 // TODO(vtl): Nothing here yet. | 149 // TODO(vtl): Nothing here yet. |
150 | 150 |
151 #ifdef __cplusplus | 151 #ifdef __cplusplus |
152 } // extern "C" | 152 } // extern "C" |
153 #endif | 153 #endif |
154 | 154 |
155 #endif // MOJO_SERVICES_FILES_PUBLIC_C_MOJIO_UNISTD_H_ | 155 #endif // MOJO_SERVICES_FILES_C_MOJIO_UNISTD_H_ |
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