/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ /* Like , but with non-working flags defined to 0. Copyright (C) 2006-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* written by Paul Eggert */ #if __GNUC__ >= 3 #pragma GCC system_header #endif #if defined __need_system_fcntl_h /* Special invocation convention. */ /* Needed before . May also define off_t to a 64-bit type on native Windows. */ #include /* On some systems other than glibc, is a prerequisite of . On glibc systems, we would like to avoid namespace pollution. But on glibc systems, includes inside an extern "C" { ... } block, which leads to errors in C++ mode with the overridden from gnulib. These errors are known to be gone with g++ version >= 4.3. */ #if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) # include #endif #include_next #else /* Normal invocation convention. */ #ifndef _GL_FCNTL_H /* Needed before . May also define off_t to a 64-bit type on native Windows. */ #include /* On some systems other than glibc, is a prerequisite of . On glibc systems, we would like to avoid namespace pollution. But on glibc systems, includes inside an extern "C" { ... } block, which leads to errors in C++ mode with the overridden from gnulib. These errors are known to be gone with g++ version >= 4.3. */ #if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) # include #endif /* The include_next requires a split double-inclusion guard. */ #include_next #ifndef _GL_FCNTL_H #define _GL_FCNTL_H #ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ # include #endif /* Native Windows platforms declare open(), creat() in . */ #if (1 || defined GNULIB_POSIXCHECK) \ && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) # include #endif /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ #ifndef _GL_CXXDEFS_H #define _GL_CXXDEFS_H /* The three most frequent use cases of these macros are: * For providing a substitute for a function that is missing on some platforms, but is declared and works fine on the platforms on which it exists: #if @GNULIB_FOO@ # if !@HAVE_FOO@ _GL_FUNCDECL_SYS (foo, ...); # endif _GL_CXXALIAS_SYS (foo, ...); _GL_CXXALIASWARN (foo); #elif defined GNULIB_POSIXCHECK ... #endif * For providing a replacement for a function that exists on all platforms, but is broken/insufficient and needs to be replaced on some platforms: #if @GNULIB_FOO@ # if @REPLACE_FOO@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef foo # define foo rpl_foo # endif _GL_FUNCDECL_RPL (foo, ...); _GL_CXXALIAS_RPL (foo, ...); # else _GL_CXXALIAS_SYS (foo, ...); # endif _GL_CXXALIASWARN (foo); #elif defined GNULIB_POSIXCHECK ... #endif * For providing a replacement for a function that exists on some platforms but is broken/insufficient and needs to be replaced on some of them and is additionally either missing or undeclared on some other platforms: #if @GNULIB_FOO@ # if @REPLACE_FOO@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef foo # define foo rpl_foo # endif _GL_FUNCDECL_RPL (foo, ...); _GL_CXXALIAS_RPL (foo, ...); # else # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ _GL_FUNCDECL_SYS (foo, ...); # endif _GL_CXXALIAS_SYS (foo, ...); # endif _GL_CXXALIASWARN (foo); #elif defined GNULIB_POSIXCHECK ... #endif */ /* _GL_EXTERN_C declaration; performs the declaration with C linkage. */ #if defined __cplusplus # define _GL_EXTERN_C extern "C" #else # define _GL_EXTERN_C extern #endif /* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); declares a replacement function, named rpl_func, with the given prototype, consisting of return type, parameters, and attributes. Example: _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) _GL_ARG_NONNULL ((1))); */ #define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) #define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ _GL_EXTERN_C rettype rpl_func parameters_and_attributes /* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); declares the system function, named func, with the given prototype, consisting of return type, parameters, and attributes. Example: _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) _GL_ARG_NONNULL ((1))); */ #define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ _GL_EXTERN_C rettype func parameters_and_attributes /* _GL_CXXALIAS_RPL (func, rettype, parameters); declares a C++ alias called GNULIB_NAMESPACE::func that redirects to rpl_func, if GNULIB_NAMESPACE is defined. Example: _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); */ #define _GL_CXXALIAS_RPL(func,rettype,parameters) \ _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) #if defined __cplusplus && defined GNULIB_NAMESPACE # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ namespace GNULIB_NAMESPACE \ { \ rettype (*const func) parameters = ::rpl_func; \ } \ _GL_EXTERN_C int _gl_cxxalias_dummy #else # define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); except that the C function rpl_func may have a slightly different declaration. A cast is used to silence the "invalid conversion" error that would otherwise occur. */ #if defined __cplusplus && defined GNULIB_NAMESPACE # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ namespace GNULIB_NAMESPACE \ { \ rettype (*const func) parameters = \ reinterpret_cast(::rpl_func); \ } \ _GL_EXTERN_C int _gl_cxxalias_dummy #else # define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIAS_SYS (func, rettype, parameters); declares a C++ alias called GNULIB_NAMESPACE::func that redirects to the system provided function func, if GNULIB_NAMESPACE is defined. Example: _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); */ #if defined __cplusplus && defined GNULIB_NAMESPACE /* If we were to write rettype (*const func) parameters = ::func; like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls better (remove an indirection through a 'static' pointer variable), but then the _GL_CXXALIASWARN macro below would cause a warning not only for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ # define _GL_CXXALIAS_SYS(func,rettype,parameters) \ namespace GNULIB_NAMESPACE \ { \ static rettype (*func) parameters = ::func; \ } \ _GL_EXTERN_C int _gl_cxxalias_dummy #else # define _GL_CXXALIAS_SYS(func,rettype,parameters) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); is like _GL_CXXALIAS_SYS (func, rettype, parameters); except that the C function func may have a slightly different declaration. A cast is used to silence the "invalid conversion" error that would otherwise occur. */ #if defined __cplusplus && defined GNULIB_NAMESPACE # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ namespace GNULIB_NAMESPACE \ { \ static rettype (*func) parameters = \ reinterpret_cast(::func); \ } \ _GL_EXTERN_C int _gl_cxxalias_dummy #else # define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); is like _GL_CXXALIAS_SYS (func, rettype, parameters); except that the C function is picked among a set of overloaded functions, namely the one with rettype2 and parameters2. Two consecutive casts are used to silence the "cannot find a match" and "invalid conversion" errors that would otherwise occur. */ #if defined __cplusplus && defined GNULIB_NAMESPACE /* The outer cast must be a reinterpret_cast. The inner cast: When the function is defined as a set of overloaded functions, it works as a static_cast<>, choosing the designated variant. When the function is defined as a single variant, it works as a reinterpret_cast<>. The parenthesized cast syntax works both ways. */ # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ namespace GNULIB_NAMESPACE \ { \ static rettype (*func) parameters = \ reinterpret_cast( \ (rettype2(*)parameters2)(::func)); \ } \ _GL_EXTERN_C int _gl_cxxalias_dummy #else # define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIASWARN (func); causes a warning to be emitted when ::func is used but not when GNULIB_NAMESPACE::func is used. func must be defined without overloaded variants. */ #if defined __cplusplus && defined GNULIB_NAMESPACE # define _GL_CXXALIASWARN(func) \ _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) # define _GL_CXXALIASWARN_1(func,namespace) \ _GL_CXXALIASWARN_2 (func, namespace) /* To work around GCC bug , we enable the warning only when not optimizing. */ # if !__OPTIMIZE__ # define _GL_CXXALIASWARN_2(func,namespace) \ _GL_WARN_ON_USE (func, \ "The symbol ::" #func " refers to the system function. " \ "Use " #namespace "::" #func " instead.") # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING # define _GL_CXXALIASWARN_2(func,namespace) \ extern __typeof__ (func) func # else # define _GL_CXXALIASWARN_2(func,namespace) \ _GL_EXTERN_C int _gl_cxxalias_dummy # endif #else # define _GL_CXXALIASWARN(func) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif /* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); causes a warning to be emitted when the given overloaded variant of ::func is used but not when GNULIB_NAMESPACE::func is used. */ #if defined __cplusplus && defined GNULIB_NAMESPACE # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ GNULIB_NAMESPACE) # define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) /* To work around GCC bug , we enable the warning only when not optimizing. */ # if !__OPTIMIZE__ # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ "The symbol ::" #func " refers to the system function. " \ "Use " #namespace "::" #func " instead.") # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ extern __typeof__ (func) func # else # define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ _GL_EXTERN_C int _gl_cxxalias_dummy # endif #else # define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ _GL_EXTERN_C int _gl_cxxalias_dummy #endif #endif /* _GL_CXXDEFS_H */ /* The definition of _GL_ARG_NONNULL is copied here. */ /* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools that the values passed as arguments n, ..., m must be non-NULL pointers. n = 1 stands for the first argument, n = 2 for the second argument etc. */ #ifndef _GL_ARG_NONNULL # if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 # define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) # else # define _GL_ARG_NONNULL(params) # endif #endif /* The definition of _GL_WARN_ON_USE is copied here. */ #ifndef _GL_WARN_ON_USE # if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) /* A compiler attribute is available in gcc versions 4.3.0 and later. */ # define _GL_WARN_ON_USE(function, message) \ extern __typeof__ (function) function __attribute__ ((__warning__ (message))) # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING /* Verify the existence of the function. */ # define _GL_WARN_ON_USE(function, message) \ extern __typeof__ (function) function # else /* Unsupported. */ # define _GL_WARN_ON_USE(function, message) \ _GL_WARN_EXTERN_C int _gl_warn_on_use # endif #endif /* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") is like _GL_WARN_ON_USE (function, "string"), except that the function is declared with the given prototype, consisting of return type, parameters, and attributes. This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does not work in this case. */ #ifndef _GL_WARN_ON_USE_CXX # if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ extern rettype function parameters_and_attributes \ __attribute__ ((__warning__ (msg))) # elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING /* Verify the existence of the function. */ # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ extern rettype function parameters_and_attributes # else /* Unsupported. */ # define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ _GL_WARN_EXTERN_C int _gl_warn_on_use # endif #endif /* _GL_WARN_EXTERN_C declaration; performs the declaration with C linkage. */ #ifndef _GL_WARN_EXTERN_C # if defined __cplusplus # define _GL_WARN_EXTERN_C extern "C" # else # define _GL_WARN_EXTERN_C extern # endif #endif /* Declare overridden functions. */ #if 1 # if 1 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fcntl # define fcntl rpl_fcntl # endif _GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...)); _GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...)); # else # if !1 _GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...)); # endif _GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...)); # endif _GL_CXXALIASWARN (fcntl); #elif defined GNULIB_POSIXCHECK # undef fcntl # if HAVE_RAW_DECL_FCNTL _GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - " "use gnulib module fcntl for portability"); # endif #endif #if 1 # if 0 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef open # define open rpl_open # endif _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); # else _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); # endif /* On HP-UX 11, in C++ mode, open() is defined as an inline function with a default argument. _GL_CXXALIASWARN does not work in this case. */ # if !defined __hpux _GL_CXXALIASWARN (open); # endif #elif defined GNULIB_POSIXCHECK # undef open /* Assume open is always declared. */ _GL_WARN_ON_USE (open, "open is not always POSIX compliant - " "use gnulib module open for portability"); #endif #if 0 # if 0 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef openat # define openat rpl_openat # endif _GL_FUNCDECL_RPL (openat, int, (int fd, char const *file, int flags, /* mode_t mode */ ...) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (openat, int, (int fd, char const *file, int flags, /* mode_t mode */ ...)); # else # if !1 _GL_FUNCDECL_SYS (openat, int, (int fd, char const *file, int flags, /* mode_t mode */ ...) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (openat, int, (int fd, char const *file, int flags, /* mode_t mode */ ...)); # endif _GL_CXXALIASWARN (openat); #elif defined GNULIB_POSIXCHECK # undef openat # if HAVE_RAW_DECL_OPENAT _GL_WARN_ON_USE (openat, "openat is not portable - " "use gnulib module openat for portability"); # endif #endif /* Fix up the FD_* macros, only known to be missing on mingw. */ #ifndef FD_CLOEXEC # define FD_CLOEXEC 1 #endif /* Fix up the supported F_* macros. Intentionally leave other F_* macros undefined. Only known to be missing on mingw. */ #ifndef F_DUPFD_CLOEXEC # define F_DUPFD_CLOEXEC 0x40000000 /* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */ # define GNULIB_defined_F_DUPFD_CLOEXEC 1 #else # define GNULIB_defined_F_DUPFD_CLOEXEC 0 #endif #ifndef F_DUPFD # define F_DUPFD 1 #endif #ifndef F_GETFD # define F_GETFD 2 #endif /* Fix up the O_* macros. */ #if !defined O_DIRECT && defined O_DIRECTIO /* Tru64 spells it 'O_DIRECTIO'. */ # define O_DIRECT O_DIRECTIO #endif #if !defined O_CLOEXEC && defined O_NOINHERIT /* Mingw spells it 'O_NOINHERIT'. */ # define O_CLOEXEC O_NOINHERIT #endif #ifndef O_CLOEXEC # define O_CLOEXEC 0 #endif #ifndef O_DIRECT # define O_DIRECT 0 #endif #ifndef O_DIRECTORY # define O_DIRECTORY 0 #endif #ifndef O_DSYNC # define O_DSYNC 0 #endif #ifndef O_EXEC # define O_EXEC O_RDONLY /* This is often close enough in older systems. */ #endif #ifndef O_IGNORE_CTTY # define O_IGNORE_CTTY 0 #endif #ifndef O_NDELAY # define O_NDELAY 0 #endif #ifndef O_NOATIME # define O_NOATIME 0 #endif #ifndef O_NONBLOCK # define O_NONBLOCK O_NDELAY #endif /* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY or to 0 as fallback. */ #if 0 # if O_NONBLOCK # define GNULIB_defined_O_NONBLOCK 0 # else # define GNULIB_defined_O_NONBLOCK 1 # undef O_NONBLOCK # define O_NONBLOCK 0x40000000 # endif #endif #ifndef O_NOCTTY # define O_NOCTTY 0 #endif #ifndef O_NOFOLLOW # define O_NOFOLLOW 0 #endif #ifndef O_NOLINK # define O_NOLINK 0 #endif #ifndef O_NOLINKS # define O_NOLINKS 0 #endif #ifndef O_NOTRANS # define O_NOTRANS 0 #endif #ifndef O_RSYNC # define O_RSYNC 0 #endif #ifndef O_SEARCH # define O_SEARCH O_RDONLY /* This is often close enough in older systems. */ #endif #ifndef O_SYNC # define O_SYNC 0 #endif #ifndef O_TTY_INIT # define O_TTY_INIT 0 #endif #if ~O_ACCMODE & (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) # undef O_ACCMODE # define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) #endif /* For systems that distinguish between text and binary I/O. O_BINARY is usually declared in fcntl.h */ #if !defined O_BINARY && defined _O_BINARY /* For MSC-compatible compilers. */ # define O_BINARY _O_BINARY # define O_TEXT _O_TEXT #endif #if defined __BEOS__ || defined __HAIKU__ /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */ # undef O_BINARY # undef O_TEXT #endif #ifndef O_BINARY # define O_BINARY 0 # define O_TEXT 0 #endif /* Fix up the AT_* macros. */ /* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its value exceeds INT_MAX, so its use as an int doesn't conform to the C standard, and GCC and Sun C complain in some cases. If the bug is present, undef AT_FDCWD here, so it can be redefined below. */ #if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553 # undef AT_FDCWD #endif /* Use the same bit pattern as Solaris 9, but with the proper signedness. The bit pattern is important, in case this actually is Solaris with the above workaround. */ #ifndef AT_FDCWD # define AT_FDCWD (-3041965) #endif /* Use the same values as Solaris 9. This shouldn't matter, but there's no real reason to differ. */ #ifndef AT_SYMLINK_NOFOLLOW # define AT_SYMLINK_NOFOLLOW 4096 #endif #ifndef AT_REMOVEDIR # define AT_REMOVEDIR 1 #endif /* Solaris 9 lacks these two, so just pick unique values. */ #ifndef AT_SYMLINK_FOLLOW # define AT_SYMLINK_FOLLOW 2 #endif #ifndef AT_EACCESS # define AT_EACCESS 4 #endif #endif /* _GL_FCNTL_H */ #endif /* _GL_FCNTL_H */ #endif