diff options
Diffstat (limited to 'lib/stdlib.in.h')
| -rw-r--r-- | lib/stdlib.in.h | 169 |
1 files changed, 156 insertions, 13 deletions
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index 47a1309e633..1964443a22f 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -53,8 +53,8 @@ # include <sys/loadavg.h> #endif -/* Native Windows platforms declare mktemp() in <io.h>. */ -#if 0 && (defined _WIN32 && ! defined __CYGWIN__) +/* Native Windows platforms declare _mktemp() in <io.h>. */ +#if defined _WIN32 && !defined __CYGWIN__ # include <io.h> #endif @@ -149,6 +149,31 @@ _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " #endif +/* Allocate memory with indefinite extent and specified alignment. */ +#if @GNULIB_ALIGNED_ALLOC@ +# if @REPLACE_ALIGNED_ALLOC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef aligned_alloc +# define aligned_alloc rpl_aligned_alloc +# endif +_GL_FUNCDECL_RPL (aligned_alloc, void *, (size_t alignment, size_t size)); +_GL_CXXALIAS_RPL (aligned_alloc, void *, (size_t alignment, size_t size)); +# else +# if @HAVE_ALIGNED_ALLOC@ +_GL_CXXALIAS_SYS (aligned_alloc, void *, (size_t alignment, size_t size)); +# endif +# endif +# if @HAVE_ALIGNED_ALLOC@ +_GL_CXXALIASWARN (aligned_alloc); +# endif +#elif defined GNULIB_POSIXCHECK +# undef aligned_alloc +# if HAVE_RAW_DECL_ALIGNED_ALLOC +_GL_WARN_ON_USE (aligned_alloc, "aligned_alloc is not portable - " + "use gnulib module aligned_alloc for portability"); +# endif +#endif + #if @GNULIB_ATOLL@ /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ @@ -217,19 +242,86 @@ _GL_WARN_ON_USE (canonicalize_file_name, # endif #endif +/* On native Windows, map 'ecvt' to '_ecvt', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::ecvt on all platforms that have + it. */ #if defined _WIN32 && !defined __CYGWIN__ -# undef ecvt -# define ecvt _ecvt +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ecvt +# define ecvt _ecvt +# endif +_GL_CXXALIAS_MDA (ecvt, char *, + (double number, int ndigits, int *decptp, int *signp)); +#else +# if @HAVE_DECL_ECVT@ +_GL_CXXALIAS_SYS (ecvt, char *, + (double number, int ndigits, int *decptp, int *signp)); +# endif +#endif +#if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_ECVT@ +_GL_CXXALIASWARN (ecvt); #endif +/* On native Windows, map 'fcvt' to '_fcvt', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::fcvt on all platforms that have + it. */ #if defined _WIN32 && !defined __CYGWIN__ -# undef fcvt -# define fcvt _fcvt +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fcvt +# define fcvt _fcvt +# endif +_GL_CXXALIAS_MDA (fcvt, char *, + (double number, int ndigits, int *decptp, int *signp)); +#else +# if @HAVE_DECL_FCVT@ +_GL_CXXALIAS_SYS (fcvt, char *, + (double number, int ndigits, int *decptp, int *signp)); +# endif +#endif +#if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_FCVT@ +_GL_CXXALIASWARN (fcvt); +#endif + +#if @GNULIB_FREE_POSIX@ +# if @REPLACE_FREE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef free +# define free rpl_free +# endif +_GL_FUNCDECL_RPL (free, void, (void *ptr)); +_GL_CXXALIAS_RPL (free, void, (void *ptr)); +# else +_GL_CXXALIAS_SYS (free, void, (void *ptr)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (free); +# endif +#elif defined GNULIB_POSIXCHECK +# undef free +/* Assume free is always declared. */ +_GL_WARN_ON_USE (free, "free is not future POSIX compliant everywhere - " + "use gnulib module free for portability"); #endif +/* On native Windows, map 'gcvt' to '_gcvt', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::gcvt on all platforms that have + it. */ #if defined _WIN32 && !defined __CYGWIN__ -# undef gcvt -# define gcvt _gcvt +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gcvt +# define gcvt _gcvt +# endif +_GL_CXXALIAS_MDA (gcvt, char *, (double number, int ndigits, char *buf)); +#else +# if @HAVE_DECL_GCVT@ +_GL_CXXALIAS_SYS (gcvt, char *, (double number, int ndigits, char *buf)); +# endif +#endif +#if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_GCVT@ +_GL_CXXALIASWARN (gcvt); #endif #if @GNULIB_GETLOADAVG@ @@ -483,9 +575,47 @@ _GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " # endif #endif +/* On native Windows, map 'mktemp' to '_mktemp', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::mktemp always. */ #if defined _WIN32 && !defined __CYGWIN__ -# undef mktemp -# define mktemp _mktemp +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mktemp +# define mktemp _mktemp +# endif +_GL_CXXALIAS_MDA (mktemp, char *, (char * /*template*/)); +#else +_GL_CXXALIAS_SYS (mktemp, char *, (char * /*template*/)); +#endif +_GL_CXXALIASWARN (mktemp); + +/* Allocate memory with indefinite extent and specified alignment. */ +#if @GNULIB_POSIX_MEMALIGN@ +# if @REPLACE_POSIX_MEMALIGN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef posix_memalign +# define posix_memalign rpl_posix_memalign +# endif +_GL_FUNCDECL_RPL (posix_memalign, int, + (void **memptr, size_t alignment, size_t size) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (posix_memalign, int, + (void **memptr, size_t alignment, size_t size)); +# else +# if @HAVE_POSIX_MEMALIGN@ +_GL_CXXALIAS_SYS (posix_memalign, int, + (void **memptr, size_t alignment, size_t size)); +# endif +# endif +# if @HAVE_POSIX_MEMALIGN@ +_GL_CXXALIASWARN (posix_memalign); +# endif +#elif defined GNULIB_POSIXCHECK +# undef posix_memalign +# if HAVE_RAW_DECL_POSIX_MEMALIGN +_GL_WARN_ON_USE (posix_memalign, "posix_memalign is not portable - " + "use gnulib module posix_memalign for portability"); +# endif #endif #if @GNULIB_POSIX_OPENPT@ @@ -576,9 +706,22 @@ _GL_CXXALIAS_MDA (putenv, int, (char *string)); _GL_CXXALIAS_SYS (putenv, int, (char *string)); # endif _GL_CXXALIASWARN (putenv); -#elif defined _WIN32 && !defined __CYGWIN__ -# undef putenv -# define putenv _putenv +#else +/* On native Windows, map 'putenv' to '_putenv', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::putenv always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef putenv +# define putenv _putenv +# endif +/* Need to cast, because on mingw, the parameter is either + 'const char *string' or 'char *string'. */ +_GL_CXXALIAS_MDA_CAST (putenv, int, (char *string)); +# else +_GL_CXXALIAS_SYS (putenv, int, (char *string)); +# endif +_GL_CXXALIASWARN (putenv); #endif #if @GNULIB_QSORT_R@ |