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b168057a | 1 | /* Copyright (C) 1993-2015 Free Software Foundation, Inc. |
41bdb6e2 | 2 | This file is part of the GNU C Library. |
40a55d20 | 3 | |
41bdb6e2 AJ |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
40a55d20 | 8 | |
41bdb6e2 AJ |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
40a55d20 | 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
41bdb6e2 AJ |
12 | Lesser General Public License for more details. |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. | |
41bdb6e2 AJ |
17 | |
18 | As a special exception, if you link the code in this file with | |
19 | files compiled with a GNU compiler to produce an executable, | |
20 | that does not cause the resulting executable to be covered by | |
21 | the GNU Lesser General Public License. This exception does not | |
22 | however invalidate any other reasons why the executable file | |
23 | might be covered by the GNU Lesser General Public License. | |
24 | This exception applies to code released by its copyright holders | |
25 | in files containing the exception. */ | |
96aa2d94 RM |
26 | |
27 | ||
28 | /* This file provides definitions of _IO_stdin, _IO_stdout, and _IO_stderr | |
29 | for C code. Compare stdstreams.cc. | |
30 | (The difference is that here the vtable field is set to 0, | |
31 | so the objects defined are not valid C++ objects. On the other | |
32 | hand, we don't need a C++ compiler to build this file.) */ | |
33 | ||
34 | #include "libioP.h" | |
35 | ||
499e7464 | 36 | #ifdef _IO_MTSAFE_IO |
319d719d UD |
37 | # if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T |
38 | # define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \ | |
df4ef2ab | 39 | static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \ |
d64b6ad0 | 40 | static struct _IO_wide_data _IO_wide_data_##FD \ |
15a686af | 41 | = { ._wide_vtable = &_IO_wfile_jumps }; \ |
bd355af0 | 42 | struct _IO_FILE_plus NAME \ |
d64b6ad0 | 43 | = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \ |
15a686af | 44 | &_IO_file_jumps}; |
319d719d UD |
45 | # else |
46 | # define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \ | |
47 | static _IO_lock_t _IO_stdfile_##FD##_lock = _IO_lock_initializer; \ | |
48 | struct _IO_FILE_plus NAME \ | |
49 | = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \ | |
15a686af | 50 | &_IO_file_jumps}; |
319d719d | 51 | # endif |
499e7464 | 52 | #else |
319d719d UD |
53 | # if defined _LIBC || defined _GLIBCPP_USE_WCHAR_T |
54 | # define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \ | |
d64b6ad0 | 55 | static struct _IO_wide_data _IO_wide_data_##FD \ |
15a686af | 56 | = { ._wide_vtable = &_IO_wfile_jumps }; \ |
bd355af0 | 57 | struct _IO_FILE_plus NAME \ |
d64b6ad0 | 58 | = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, &_IO_wide_data_##FD), \ |
15a686af | 59 | &_IO_file_jumps}; |
319d719d UD |
60 | # else |
61 | # define DEF_STDFILE(NAME, FD, CHAIN, FLAGS) \ | |
62 | struct _IO_FILE_plus NAME \ | |
63 | = {FILEBUF_LITERAL(CHAIN, FLAGS, FD, NULL), \ | |
15a686af | 64 | &_IO_file_jumps}; |
319d719d | 65 | # endif |
499e7464 | 66 | #endif |
96aa2d94 | 67 | |
bd355af0 | 68 | DEF_STDFILE(_IO_2_1_stdin_, 0, 0, _IO_NO_WRITES); |
2ca8b1ee GM |
69 | DEF_STDFILE(_IO_2_1_stdout_, 1, &_IO_2_1_stdin_, _IO_NO_READS); |
70 | DEF_STDFILE(_IO_2_1_stderr_, 2, &_IO_2_1_stdout_, _IO_NO_READS+_IO_UNBUFFERED); | |
96aa2d94 | 71 | |
2ca8b1ee | 72 | struct _IO_FILE_plus *_IO_list_all = &_IO_2_1_stderr_; |
d18ea0c5 | 73 | libc_hidden_data_def (_IO_list_all) |