Imported Upstream version 1.4.15
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386 changed files with 60019 additions and 38317 deletions
165
gl/fcntl.in.h
165
gl/fcntl.in.h
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@ -1,6 +1,6 @@
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/* Like <fcntl.h>, but with non-working flags defined to 0.
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Copyright (C) 2006-2008 Free Software Foundation, Inc.
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Copyright (C) 2006-2010 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -25,8 +25,9 @@
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/* Special invocation convention. */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
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# include <sys/stat.h>
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#endif
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#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
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#else
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@ -35,38 +36,126 @@
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#ifndef _GL_FCNTL_H
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
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# include <sys/stat.h>
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#endif
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/* The include_next requires a split double-inclusion guard. */
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#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
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#ifndef _GL_FCNTL_H
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#define _GL_FCNTL_H
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#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */
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# include <unistd.h>
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#endif
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/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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/* The definition of _GL_ARG_NONNULL is copied here. */
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/* The definition of _GL_WARN_ON_USE is copied here. */
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/* Declare overridden functions. */
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#ifdef __cplusplus
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extern "C" {
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#if @GNULIB_FCNTL@
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# if @REPLACE_FCNTL@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef fcntl
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# define fcntl rpl_fcntl
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# endif
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_GL_FUNCDECL_RPL (fcntl, int, (int fd, int action, ...));
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_GL_CXXALIAS_RPL (fcntl, int, (int fd, int action, ...));
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# else
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# if !@HAVE_FCNTL@
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_GL_FUNCDECL_SYS (fcntl, int, (int fd, int action, ...));
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# endif
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_GL_CXXALIAS_SYS (fcntl, int, (int fd, int action, ...));
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# endif
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_GL_CXXALIASWARN (fcntl);
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#elif defined GNULIB_POSIXCHECK
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# undef fcntl
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# if HAVE_RAW_DECL_FCNTL
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_GL_WARN_ON_USE (fcntl, "fcntl is not always POSIX compliant - "
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"use gnulib module fcntl for portability");
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# endif
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#endif
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#if @GNULIB_OPEN@
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# if @REPLACE_OPEN@
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# undef open
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# define open rpl_open
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extern int open (const char *filename, int flags, ...);
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef open
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# define open rpl_open
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# endif
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_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
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# else
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_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
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# endif
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_GL_CXXALIASWARN (open);
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#elif defined GNULIB_POSIXCHECK
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# undef open
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/* Assume open is always declared. */
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_GL_WARN_ON_USE (open, "open is not always POSIX compliant - "
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"use gnulib module open for portability");
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#endif
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#if @GNULIB_OPENAT@
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# if @REPLACE_OPENAT@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef openat
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# define openat rpl_openat
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# endif
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_GL_FUNCDECL_RPL (openat, int,
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(int fd, char const *file, int flags, /* mode_t mode */ ...)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_RPL (openat, int,
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(int fd, char const *file, int flags, /* mode_t mode */ ...));
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# else
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# if !@HAVE_OPENAT@
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_GL_FUNCDECL_SYS (openat, int,
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(int fd, char const *file, int flags, /* mode_t mode */ ...)
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_GL_ARG_NONNULL ((2)));
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# endif
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_GL_CXXALIAS_SYS (openat, int,
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(int fd, char const *file, int flags, /* mode_t mode */ ...));
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# endif
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_GL_CXXALIASWARN (openat);
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#elif defined GNULIB_POSIXCHECK
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# undef openat
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# if HAVE_RAW_DECL_OPENAT
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_GL_WARN_ON_USE (openat, "openat is not portable - "
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"use gnulib module openat for portability");
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# endif
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#endif
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#ifdef FCHDIR_REPLACEMENT
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/* gnulib internal function. */
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extern void _gl_register_fd (int fd, const char *filename);
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/* Fix up the FD_* macros, only known to be missing on mingw. */
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#ifndef FD_CLOEXEC
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# define FD_CLOEXEC 1
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#endif
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#ifdef __cplusplus
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}
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/* Fix up the supported F_* macros. Intentionally leave other F_*
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macros undefined. Only known to be missing on mingw. */
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#ifndef F_DUPFD_CLOEXEC
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# define F_DUPFD_CLOEXEC 0x40000000
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/* Witness variable: 1 if gnulib defined F_DUPFD_CLOEXEC, 0 otherwise. */
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# define GNULIB_defined_F_DUPFD_CLOEXEC 1
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#else
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# define GNULIB_defined_F_DUPFD_CLOEXEC 0
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#endif
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#ifndef F_DUPFD
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# define F_DUPFD 1
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#endif
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#ifndef F_GETFD
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# define F_GETFD 2
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#endif
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/* Fix up the O_* macros. */
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@ -75,6 +164,12 @@ extern void _gl_register_fd (int fd, const char *filename);
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# define O_DIRECT O_DIRECTIO
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#endif
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#if !defined O_CLOEXEC && defined O_NOINHERIT
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/* Mingw spells it `O_NOINHERIT'. Intentionally leave it
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undefined if not available. */
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# define O_CLOEXEC O_NOINHERIT
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#endif
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#ifndef O_DIRECT
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# define O_DIRECT 0
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#endif
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@ -119,6 +214,10 @@ extern void _gl_register_fd (int fd, const char *filename);
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# define O_SYNC 0
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#endif
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#ifndef O_TTY_INIT
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# define O_TTY_INIT 0
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#endif
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/* For systems that distinguish between text and binary I/O.
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O_BINARY is usually declared in fcntl.h */
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#if !defined O_BINARY && defined _O_BINARY
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@ -138,6 +237,42 @@ extern void _gl_register_fd (int fd, const char *filename);
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# define O_TEXT 0
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#endif
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/* Fix up the AT_* macros. */
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/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive. Its
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value exceeds INT_MAX, so its use as an int doesn't conform to the
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C standard, and GCC and Sun C complain in some cases. If the bug
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is present, undef AT_FDCWD here, so it can be redefined below. */
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#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
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# undef AT_FDCWD
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#endif
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/* Use the same bit pattern as Solaris 9, but with the proper
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signedness. The bit pattern is important, in case this actually is
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Solaris with the above workaround. */
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#ifndef AT_FDCWD
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# define AT_FDCWD (-3041965)
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#endif
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/* Use the same values as Solaris 9. This shouldn't matter, but
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there's no real reason to differ. */
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#ifndef AT_SYMLINK_NOFOLLOW
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# define AT_SYMLINK_NOFOLLOW 4096
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#endif
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#ifndef AT_REMOVEDIR
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# define AT_REMOVEDIR 1
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#endif
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/* Solaris 9 lacks these two, so just pick unique values. */
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#ifndef AT_SYMLINK_FOLLOW
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# define AT_SYMLINK_FOLLOW 2
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#endif
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#ifndef AT_EACCESS
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# define AT_EACCESS 4
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#endif
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#endif /* _GL_FCNTL_H */
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#endif /* _GL_FCNTL_H */
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