diff options
-rw-r--r-- | Doc/ext/extending.tex | 13 | ||||
-rw-r--r-- | Include/import.h | 34 | ||||
-rw-r--r-- | Include/pyport.h | 98 | ||||
-rw-r--r-- | Makefile.pre.in | 6 | ||||
-rw-r--r-- | Modules/_sre.c | 3 | ||||
-rw-r--r-- | Modules/pyexpat.c | 5 | ||||
-rw-r--r-- | PC/_winreg.c | 2 | ||||
-rw-r--r-- | PC/pyconfig.h | 257 | ||||
-rw-r--r-- | Python/thread.c | 5 | ||||
-rwxr-xr-x | configure | 12 | ||||
-rw-r--r-- | configure.in | 5 | ||||
-rw-r--r-- | pyconfig.h.in | 25 |
12 files changed, 209 insertions, 256 deletions
diff --git a/Doc/ext/extending.tex b/Doc/ext/extending.tex index 60de586d0b..a690bdd5ef 100644 --- a/Doc/ext/extending.tex +++ b/Doc/ext/extending.tex @@ -212,7 +212,7 @@ and initialize it in your module's initialization function the error checking for now): \begin{verbatim} -void +PyMODINIT_FUNC initspam(void) { PyObject *m; @@ -240,6 +240,7 @@ discarded, causing \cdata{SpamError} to become a dangling pointer. Should it become a dangling pointer, C code which raises the exception could cause a core dump or other unintended side effects. +We discuss the use of PyMODINIT_FUNC later in this sample. \section{Back to the Example \label{backToExample}} @@ -339,14 +340,16 @@ module, and should be the only non-\keyword{static} item defined in the module file: \begin{verbatim} -void +PyMODINIT_FUNC initspam(void) { (void) Py_InitModule("spam", SpamMethods); } \end{verbatim} -Note that for \Cpp, this method must be declared \code{extern "C"}. +Note that PyMODINIT_FUNC declares the function as \code{void} return type, +declares any special linkage declarations required by the platform, and for +\Cpp declares the function as \code{extern "C"}. When the Python program imports module \module{spam} for the first time, \cfunction{initspam()} is called. (See below for comments about @@ -1263,7 +1266,7 @@ the module's initialization function must take care of initializing the C API pointer array: \begin{verbatim} -void +PyMODINIT_FUNC initspam(void) { PyObject *m; @@ -1352,7 +1355,7 @@ rather macro) \cfunction{import_spam()} in its initialization function: \begin{verbatim} -void +PyMODINIT_FUNC initclient(void) { PyObject *m; diff --git a/Include/import.h b/Include/import.h index f90dd2081b..3f6157d3f8 100644 --- a/Include/import.h +++ b/Include/import.h @@ -7,32 +7,32 @@ extern "C" { #endif -DL_IMPORT(long) PyImport_GetMagicNumber(void); -DL_IMPORT(PyObject *) PyImport_ExecCodeModule(char *name, PyObject *co); -DL_IMPORT(PyObject *) PyImport_ExecCodeModuleEx( +PyAPI_FUNC(long) PyImport_GetMagicNumber(void); +PyAPI_FUNC(PyObject *) PyImport_ExecCodeModule(char *name, PyObject *co); +PyAPI_FUNC(PyObject *) PyImport_ExecCodeModuleEx( char *name, PyObject *co, char *pathname); -DL_IMPORT(PyObject *) PyImport_GetModuleDict(void); -DL_IMPORT(PyObject *) PyImport_AddModule(char *name); -DL_IMPORT(PyObject *) PyImport_ImportModule(char *name); -DL_IMPORT(PyObject *) PyImport_ImportModuleEx( +PyAPI_FUNC(PyObject *) PyImport_GetModuleDict(void); +PyAPI_FUNC(PyObject *) PyImport_AddModule(char *name); +PyAPI_FUNC(PyObject *) PyImport_ImportModule(char *name); +PyAPI_FUNC(PyObject *) PyImport_ImportModuleEx( char *name, PyObject *globals, PyObject *locals, PyObject *fromlist); -DL_IMPORT(PyObject *) PyImport_Import(PyObject *name); -DL_IMPORT(PyObject *) PyImport_ReloadModule(PyObject *m); -DL_IMPORT(void) PyImport_Cleanup(void); -DL_IMPORT(int) PyImport_ImportFrozenModule(char *); +PyAPI_FUNC(PyObject *) PyImport_Import(PyObject *name); +PyAPI_FUNC(PyObject *) PyImport_ReloadModule(PyObject *m); +PyAPI_FUNC(void) PyImport_Cleanup(void); +PyAPI_FUNC(int) PyImport_ImportFrozenModule(char *); -extern DL_IMPORT(PyObject *)_PyImport_FindExtension(char *, char *); -extern DL_IMPORT(PyObject *)_PyImport_FixupExtension(char *, char *); +extern PyAPI_FUNC(PyObject *)_PyImport_FindExtension(char *, char *); +extern PyAPI_FUNC(PyObject *)_PyImport_FixupExtension(char *, char *); struct _inittab { char *name; void (*initfunc)(void); }; -extern DL_IMPORT(struct _inittab *) PyImport_Inittab; +extern PyAPI_DATA(struct _inittab *) PyImport_Inittab; -extern DL_IMPORT(int) PyImport_AppendInittab(char *name, void (*initfunc)(void)); -extern DL_IMPORT(int) PyImport_ExtendInittab(struct _inittab *newtab); +extern PyAPI_FUNC(int) PyImport_AppendInittab(char *name, void (*initfunc)(void)); +extern PyAPI_FUNC(int) PyImport_ExtendInittab(struct _inittab *newtab); struct _frozen { char *name; @@ -43,7 +43,7 @@ struct _frozen { /* Embedding apps may change this pointer to point to their favorite collection of frozen modules: */ -extern DL_IMPORT(struct _frozen *) PyImport_FrozenModules; +extern PyAPI_DATA(struct _frozen *) PyImport_FrozenModules; #ifdef __cplusplus } diff --git a/Include/pyport.h b/Include/pyport.h index 3f0923fd3c..c362ca077f 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -379,19 +379,82 @@ extern int fsync(int fd); extern double hypot(double, double); #endif -#ifndef __CYGWIN__ -#ifndef DL_IMPORT /* declarations for DLL import */ -#define DL_IMPORT(RTYPE) RTYPE -#endif -#else /* __CYGWIN__ */ -#ifdef USE_DL_IMPORT -#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#else /* !USE_DL_IMPORT */ -#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#endif /* USE_DL_IMPORT */ -#endif /* __CYGWIN__ */ +/* Declarations for symbol visibility. + + PyAPI_FUNC(type): Declares a public Python API function and return type + PyAPI_DATA(type): Declares public Python data and its type + PyMODINIT_FUNC: A Python module init function. If these functions are + inside the Python core, they are private to the core. + If in an extension module, it may be declared with + external linkage depending on the platform. + + As a number of platforms support/require "__declspec(dllimport/dllexport)", + we support a HAVE_DECLSPEC_DLL macro to save duplication. +*/ + +/* +All windows ports, except cygwin, are handled in PC/pyconfig.h +BeOS is only other autoconf platform requiring special linkage handling +and both these use __declspec() +*/ +#if defined(__CYGWIN__) || defined(__BEOS__) +# define HAVE_DECLSPEC_DLL +#endif + +#if defined(Py_ENABLE_SHARED) /* only get special linkage if built as shared */ +# if defined(HAVE_DECLSPEC_DLL) +# ifdef Py_BUILD_CORE +# define PyAPI_FUNC(RTYPE) __declspec(dllexport) RTYPE +# define PyAPI_DATA(RTYPE) __declspec(dllexport) RTYPE + /* module init functions inside the core need no external linkage */ +# define PyMODINIT_FUNC void +# else /* Py_BUILD_CORE */ + /* Building an extension module, or an embedded situation */ + /* public Python functions and data are imported */ +# define PyAPI_FUNC(RTYPE) __declspec(dllimport) RTYPE +# define PyAPI_DATA(RTYPE) __declspec(dllimport) RTYPE + /* module init functions outside the core must be exported */ +# if defined(__cplusplus) +# define PyMODINIT_FUNC extern "C" __declspec(dllexport) void +# else /* __cplusplus */ +# define PyMODINIT_FUNC __declspec(dllexport) void +# endif /* __cplusplus */ +# endif /* Py_BUILD_CORE */ +# endif /* HAVE_DECLSPEC */ +#endif /* Py_ENABLE_SHARED */ + +/* If no external linkage macros defined by now, create defaults */ +#ifndef PyAPI_FUNC +# define PyAPI_FUNC(RTYPE) RTYPE +#endif +#ifndef PyAPI_DATA +# define PyAPI_DATA(RTYPE) RTYPE +#endif +#ifndef PyMODINIT_FUNC +# if defined(__cplusplus) +# define PyMODINIT_FUNC extern "C" void +# else /* __cplusplus */ +# define PyMODINIT_FUNC void +# endif /* __cplusplus */ +#endif + +/* Deprecated DL_IMPORT and DL_EXPORT macros */ +#if defined(Py_ENABLE_SHARED) && defined (HAVE_DECLSPEC_DLL) +# if defined(Py_BUILD_CORE) +# define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE +# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE +# else +# define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE +# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE +# endif +#endif +#ifndef DL_EXPORT +# define DL_EXPORT(RTYPE) RTYPE +#endif +#ifndef DL_IMPORT +# define DL_IMPORT(RTYPE) RTYPE +#endif +/* End of deprecated DL_* macros */ /* If the fd manipulation macros aren't defined, here is a set that should do the job */ @@ -458,15 +521,6 @@ typedef struct fd_set { #error "LONG_BIT definition appears wrong for platform (bad gcc/glibc config?)." #endif -/* - * Rename some functions for the Borland compiler - */ -#ifdef __BORLANDC__ -# include <io.h> -# define _chsize chsize -# define _setmode setmode -#endif - #ifdef __cplusplus } #endif diff --git a/Makefile.pre.in b/Makefile.pre.in index 8680abd26b..2933c6539c 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -65,7 +65,7 @@ LINKFORSHARED= @LINKFORSHARED@ # Extra C flags added for building the interpreter object files. CFLAGSFORSHARED=@CFLAGSFORSHARED@ # C flags used for building the interpreter object files -PY_CFLAGS= $(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) +PY_CFLAGS= $(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) -DPy_BUILD_CORE # Machine-dependent subdirectories @@ -420,10 +420,10 @@ Parser/metagrammar.o: $(srcdir)/Parser/metagrammar.c Python/compile.o Python/symtable.o: $(GRAMMAR_H) Python/getplatform.o: $(srcdir)/Python/getplatform.c - $(CC) -c $(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) -DPLATFORM='"$(MACHDEP)"' -o $@ $(srcdir)/Python/getplatform.c + $(CC) -c $(PY_CFLAGS) -DPLATFORM='"$(MACHDEP)"' -o $@ $(srcdir)/Python/getplatform.c Python/importdl.o: $(srcdir)/Python/importdl.c - $(CC) -c $(CFLAGS) $(CPPFLAGS) $(CFLAGSFORSHARED) -I$(DLINCLDIR) -o $@ $(srcdir)/Python/importdl.c + $(CC) -c $(PY_CFLAGS) -I$(DLINCLDIR) -o $@ $(srcdir)/Python/importdl.c Objects/unicodectype.o: $(srcdir)/Objects/unicodectype.c \ $(srcdir)/Objects/unicodetype_db.h diff --git a/Modules/_sre.c b/Modules/_sre.c index fdc8207def..5805d5cbc7 100644 --- a/Modules/_sre.c +++ b/Modules/_sre.c @@ -2979,8 +2979,7 @@ static PyMethodDef _functions[] = { {NULL, NULL} }; -DL_EXPORT(void) -init_sre(void) +PyMODINIT_FUNC init_sre(void) { PyObject* m; PyObject* d; diff --git a/Modules/pyexpat.c b/Modules/pyexpat.c index d65ede9e4e..76abe1fe2e 100644 --- a/Modules/pyexpat.c +++ b/Modules/pyexpat.c @@ -1583,10 +1583,9 @@ get_version_string(void) #define MODULE_INITFUNC initpyexpat #endif -void MODULE_INITFUNC(void); /* avoid compiler warnings */ +PyMODINIT_FUNC MODULE_INITFUNC(void); /* avoid compiler warnings */ -DL_EXPORT(void) -MODULE_INITFUNC(void) +PyMODINIT_FUNC MODULE_INITFUNC(void) { PyObject *m, *d; PyObject *errmod_name = PyString_FromString(MODULE_NAME ".errors"); diff --git a/PC/_winreg.c b/PC/_winreg.c index 407a4b64ce..06488029d7 100644 --- a/PC/_winreg.c +++ b/PC/_winreg.c @@ -1423,7 +1423,7 @@ inskey(PyObject * d, char * name, HKEY key) #define ADD_KEY(val) inskey(d, #val, val) -__declspec(dllexport) void init_winreg(void) +PyMODINIT_FUNC init_winreg(void) { PyObject *m, *d; m = Py_InitModule3("_winreg", winreg_methods, module_doc); diff --git a/PC/pyconfig.h b/PC/pyconfig.h index d4dfd903a5..a1e947cff3 100644 --- a/PC/pyconfig.h +++ b/PC/pyconfig.h @@ -14,23 +14,17 @@ the following #defines MS_WIN64 - Code specific to the MS Win64 API MS_WIN32 - Code specific to the MS Win32 (and Win64) API (obsolete, this covers all supported APIs) MS_WINDOWS - Code specific to Windows, but all versions. -MS_COREDLL - Code if the Python core is built as a DLL. - -Note that the old defines "NT" and "WIN32" are still supported, but -will soon be dropped. +Py_ENABLE_SHARED - Code if the Python core is built as a DLL. Also note that neither "_M_IX86" or "_MSC_VER" should be used for any purpose other than "Windows Intel x86 specific" and "Microsoft compiler specific". Therefore, these should be very rare. -*/ +NOTE: The following symbols are deprecated: +NT, WIN32, USE_DL_EXPORT, USE_DL_IMPORT, DL_EXPORT, DL_IMPORT +MS_CORE_DLL. -/* - Some systems require special declarations for data items imported - or exported from dynamic link libraries. Note that the definition - of DL_IMPORT covers both cases. Define USE_DL_IMPORT for the client - of a DLL. Define USE_DL_EXPORT when making a DLL. */ #include <io.h> @@ -40,12 +34,30 @@ compiler specific". Therefore, these should be very rare. #define HAVE_TEMPNAM #define HAVE_TMPFILE #define HAVE_TMPNAM +#define HAVE_CLOCK +#define HAVE_STRFTIME +#define HAVE_STRERROR #define DONT_HAVE_SIG_ALARM #define DONT_HAVE_SIG_PAUSE #define LONG_BIT 32 +#define WORD_BIT 32 #define PREFIX "" #define EXEC_PREFIX "" +#define MS_WIN32 /* only support win32 and greater. */ +#define MS_WINDOWS +#ifndef PYTHONPATH +# define PYTHONPATH ".\\DLLs;.\\lib;.\\lib\\plat-win;.\\lib\\lib-tk" +#endif +#define NT_THREADS +#define WITH_THREAD +#ifndef NETSCAPE_PI +#define USE_SOCKET +#endif + +/* Compiler specific defines */ + +/* ------------------------------------------------------------------------*/ /* Microsoft C defines _MSC_VER */ #ifdef _MSC_VER @@ -60,11 +72,6 @@ compiler specific". Therefore, these should be very rare. #ifdef _WIN64 #define MS_WIN64 #endif -#ifdef _WIN32 -#define NT /* NT is obsolete - please use MS_WIN32 instead */ -#define MS_WIN32 -#endif -#define MS_WINDOWS /* set the COMPILER */ #ifdef MS_WIN64 @@ -87,99 +94,39 @@ compiler specific". Therefore, these should be very rare. #endif #endif /* MS_WIN32 && !MS_WIN64 */ -#endif /* _MSC_VER */ - -#if defined(_MSC_VER) && _MSC_VER > 850 -/* Start of defines for MS_WIN32 using VC++ 2.0 and up */ - -/* For NT the Python core is in a DLL by default. Test the -standard macro MS_COREDLL to find out. If you have an exception -you must define MS_NO_COREDLL (do not test this macro) */ -#ifndef MS_NO_COREDLL -#define MS_COREDLL /* Python core is in a DLL */ -#ifndef USE_DL_EXPORT -#define USE_DL_IMPORT -#endif /* !USE_DL_EXPORT */ -#endif /* !MS_NO_COREDLL */ - -#define PYTHONPATH ".\\DLLs;.\\lib;.\\lib\\plat-win;.\\lib\\lib-tk" typedef int pid_t; -#define WORD_BIT 32 -#pragma warning(disable:4113) #define hypot _hypot -#include <stdio.h> -#define HAVE_CLOCK -#define HAVE_STRFTIME -#define HAVE_STRERROR -#define NT_THREADS -#define WITH_THREAD -#ifndef NETSCAPE_PI -#define USE_SOCKET -#endif -#ifdef USE_DL_IMPORT -#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -#endif -#ifdef USE_DL_EXPORT -#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#endif -#define HAVE_LONG_LONG 1 -#define LONG_LONG __int64 -#endif /* _MSC_VER && > 850 */ +#endif /* _MSC_VER */ +/* define some ANSI types that are not defined in earlier Win headers */ +#if defined(_MSC_VER) && _MSC_VER >= 1200 +/* This file only exists in VC 6.0 or higher */ +#include <basetsd.h> +#endif + +/* ------------------------------------------------------------------------*/ /* The Borland compiler defines __BORLANDC__ */ /* XXX These defines are likely incomplete, but should be easy to fix. */ #ifdef __BORLANDC__ #define COMPILER "[Borland]" -#define HAVE_CLOCK -#define HAVE_STRFTIME #ifdef _WIN32 - /* tested with BCC 5.5 (__BORLANDC__ >= 0x0550) */ -#define NT /* NT is obsolete - please use MS_WIN32 instead */ -#define MS_WIN32 -#define MS_WINDOWS -/* For NT the Python core is in a DLL by default. Test the -standard macro MS_COREDLL to find out. If you have an exception -you must define MS_NO_COREDLL (do not test this macro) */ -#ifndef MS_NO_COREDLL -#define MS_COREDLL /* Python core is in a DLL */ -#ifndef USE_DL_EXPORT -#define USE_DL_IMPORT -#endif /* !USE_DL_EXPORT */ -#endif /* !MS_NO_COREDLL */ - -#define PYTHONPATH ".\\DLLs;.\\lib;.\\lib\\plat-win;.\\lib\\lib-tk" typedef int pid_t; -#define WORD_BIT 32 -#include <stdio.h> -#define HAVE_STRERROR -#define NT_THREADS -#define WITH_THREAD -#ifndef NETSCAPE_PI -#define USE_SOCKET -#endif /* BCC55 seems to understand __declspec(dllimport), it is used in its - own header files (winnt.h, ...) */ -#ifdef USE_DL_IMPORT -#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -#endif -#ifdef USE_DL_EXPORT -#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#endif - -#define HAVE_LONG_LONG 1 -#define LONG_LONG __int64 + own header files (winnt.h, ...) - so we can do nothing and get the default*/ #undef HAVE_SYS_UTIME_H #define HAVE_UTIME_H #define HAVE_DIRENT_H -#define HAVE_CLOCK + +/* rename a few functions for the Borland compiler */ +#include <io.h> +#define _chsize chsize +#define _setmode setmode #else /* !_WIN32 */ #error "Only Win32 and later are supported" @@ -187,6 +134,7 @@ typedef int pid_t; #endif /* BORLANDC */ +/* ------------------------------------------------------------------------*/ /* egcs/gnu-win32 defines __GNUC__ and _WIN32 */ #if defined(__GNUC__) && defined(_WIN32) /* XXX These defines are likely incomplete, but should be easy to fix. @@ -199,97 +147,67 @@ typedef int pid_t; #warning "Please use an up-to-date version of gcc! (>2.91 recommended)" #endif -#define NT /* NT is obsolete - please use MS_WIN32 instead */ -#define MS_WIN32 -#define MS_WINDOWS - -/* For NT the Python core is in a DLL by default. Test the -standard macro MS_COREDLL to find out. If you have an exception -you must define MS_NO_COREDLL (do not test this macro) */ -#ifndef MS_NO_COREDLL -#define MS_COREDLL /* Python core is in a DLL */ -#ifndef USE_DL_EXPORT -#define USE_DL_IMPORT -#endif /* !USE_DL_EXPORT */ -#endif /* !MS_NO_COREDLL */ - #define COMPILER "[gcc]" -#define PYTHONPATH ".\\DLLs;.\\lib;.\\lib\\plat-win;.\\lib\\lib-tk" -#define WORD_BIT 32 #define hypot _hypot -#include <stdio.h> -#define HAVE_CLOCK -#define HAVE_STRFTIME -#define HAVE_STRERROR -#define NT_THREADS -#define WITH_THREAD -#ifndef NETSCAPE_PI -#define USE_SOCKET -#endif -#ifdef USE_DL_IMPORT -#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -#endif -#ifdef USE_DL_EXPORT -#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#endif - -#define HAVE_LONG_LONG 1 #define LONG_LONG long long #endif /* GNUC */ +/* ------------------------------------------------------------------------*/ /* lcc-win32 defines __LCC__ */ - #if defined(__LCC__) /* XXX These defines are likely incomplete, but should be easy to fix. They should be complete enough to build extension modules. */ -#define NT /* NT is obsolete - please use MS_WIN32 instead */ -#define MS_WIN32 -#define MS_WINDOWS - -/* For NT the Python core is in a DLL by default. Test the -standard macro MS_COREDLL to find out. If you have an exception -you must define MS_NO_COREDLL (do not test this macro) */ -#ifndef MS_NO_COREDLL -#define MS_COREDLL /* Python core is in a DLL */ -#ifndef USE_DL_EXPORT -#define USE_DL_IMPORT -#endif /* !USE_DL_EXPORT */ -#endif /* !MS_NO_COREDLL */ - #define COMPILER "[lcc-win32]" -#define PYTHONPATH ".\\DLLs;.\\lib;.\\lib\\plat-win;.\\lib\\lib-tk" typedef int pid_t; -#define WORD_BIT 32 -#include <stdio.h> -#define HAVE_CLOCK -#define HAVE_STRFTIME -#define HAVE_STRERROR -#define NT_THREADS -#define WITH_THREAD -#ifndef NETSCAPE_PI -#define USE_SOCKET -#endif -#ifdef USE_DL_IMPORT -#define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -#endif -#ifdef USE_DL_EXPORT -#define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -#define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -#endif +/* __declspec() is supported here too - do nothing to get the defaults */ -#define HAVE_LONG_LONG 1 -#define LONG_LONG __int64 #endif /* LCC */ +/* ------------------------------------------------------------------------*/ /* End of compilers - finish up */ -/* define some ANSI types that are not defined in earlier Win headers */ -#if _MSC_VER >= 1200 /* This file only exists in VC 6.0 or higher */ -#include <basetsd.h> +#ifndef NO_STDIO_H +# include <stdio.h> +#endif + +/* 64 bit ints are usually spelt __int64 unless compiler has overridden */ +#define HAVE_LONG_LONG 1 +#ifndef LONG_LONG +# define LONG_LONG __int64 #endif +/* For Windows the Python core is in a DLL by default. Test +Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */ +#if !defined(MS_NO_COREDLL) && !defined(Py_NO_ENABLE_SHARED) +# define Py_ENABLE_SHARED 1 /* standard symbol for shared library */ +# define MS_COREDLL /* deprecated old symbol */ +#endif /* !MS_NO_COREDLL && ... */ + +/* Deprecated USE_DL_EXPORT macro - please use Py_BUILD_CORE */ +#ifdef USE_DL_EXPORT +# define Py_BUILD_CORE +#endif /* USE_DL_EXPORT */ + +/* All windows compilers that use this header support __declspec */ +#define HAVE_DECLSPEC_DLL + +/* For an MSVC DLL, we can nominate the .lib files used by extensions */ +#ifdef MS_COREDLL +# ifndef Py_BUILD_CORE /* not building the core - must be an ext */ +# if defined(_MSC_VER) + /* So MSVC users need not specify the .lib file in + their Makefile (other compilers are generally + taken care of by distutils.) */ +# ifdef _DEBUG +# pragma comment(lib,"python23_d.lib") +# else +# pragma comment(lib,"python23.lib") +# endif /* _DEBUG */ +# endif /* _MSC_VER */ +# endif /* Py_BUILD_CORE */ +#endif /* MS_COREDLL */ + #if defined(MS_WIN64) /* maintain "win32" sys.platform for backward compatibility of Python code, the Win64 API should be close enough to the Win32 API to make this @@ -321,23 +239,12 @@ typedef int pid_t; # endif #endif - -#ifdef MS_WIN32 - -#if !defined(USE_DL_EXPORT) && defined(_MSC_VER) -/* So nobody using MSVC needs to specify the .lib in their Makefile any - more (other compilers will still need to do so, but that's taken care - of by the Distutils, so it's not a problem). */ #ifdef _DEBUG -#pragma comment(lib,"python23_d.lib") -#else -#pragma comment(lib,"python23.lib") +# define Py_DEBUG #endif -#endif /* USE_DL_EXPORT */ -#ifdef _DEBUG -#define Py_DEBUG -#endif + +#ifdef MS_WIN32 #define SIZEOF_SHORT 2 #define SIZEOF_INT 4 diff --git a/Python/thread.c b/Python/thread.c index c0b763ce7b..819186cbb2 100644 --- a/Python/thread.c +++ b/Python/thread.c @@ -7,11 +7,6 @@ #include "Python.h" -/* pyconfig.h may or may not define DL_IMPORT */ -#ifndef DL_IMPORT /* declarations for DLL import/export */ -#define DL_IMPORT(RTYPE) RTYPE -#endif - #ifndef DONT_HAVE_STDIO_H #include <stdio.h> #endif @@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 1.330 . +# From configure.in Revision: 1.332 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.53. # @@ -1225,6 +1225,7 @@ VERSION=2.3 SOVERSION=1.0 + cat >>confdefs.h <<\_ACEOF #define _XOPEN_SOURCE 500 _ACEOF @@ -1347,8 +1348,7 @@ else ppc) CC=mwcc without_gcc=yes - OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma" - CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'" + OPT="-O -export pragma" LDFLAGS="$LDFLAGS -nodup" ;; x86) @@ -3107,6 +3107,11 @@ fi # Other platforms follow if test $enable_shared = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define Py_ENABLE_SHARED 1 +_ACEOF + case $ac_sys_system in BeOS*) LDLIBRARY='libpython$(VERSION).so' @@ -8820,7 +8825,6 @@ then *gcc*) CCSHARED="-shared";; *) CCSHARED="";; esac;; - CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";; atheos*) CCSHARED="-fPIC";; esac fi diff --git a/configure.in b/configure.in index 3b59383101..3e2143b23a 100644 --- a/configure.in +++ b/configure.in @@ -125,8 +125,7 @@ AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [ ppc) CC=mwcc without_gcc=yes - OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma" - CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'" + OPT="-O -export pragma" LDFLAGS="$LDFLAGS -nodup" ;; x86) @@ -359,6 +358,7 @@ fi # Other platforms follow if test $enable_shared = "yes"; then + AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.]) case $ac_sys_system in BeOS*) LDLIBRARY='libpython$(VERSION).so' @@ -948,7 +948,6 @@ then *gcc*) CCSHARED="-shared";; *) CCSHARED="";; esac;; - CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";; atheos*) CCSHARED="-fPIC";; esac fi diff --git a/pyconfig.h.in b/pyconfig.h.in index fd90a399dc..4bfdc30f6e 100644 --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -11,10 +11,6 @@ on SGI IRIX 4.x) */ #undef BAD_EXEC_PROTOTYPES -/* Define if your compiler botches static forward declarations (as it does on - SCI ODT 3.0) */ -#undef BAD_STATIC_FORWARD - /* Define this if you have BeOS threads. */ #undef BEOS_THREADS @@ -128,9 +124,6 @@ /* Define to 1 if you have the `gai_strerror' function. */ #undef HAVE_GAI_STRERROR -/* Define to 1 if you have the <gdbm/ndbm.h> header file. */ -#undef HAVE_GDBM_NDBM_H - /* Define if you have the getaddrinfo function. */ #undef HAVE_GETADDRINFO @@ -272,9 +265,6 @@ /* Define to 1 if you have the <ncurses.h> header file. */ #undef HAVE_NCURSES_H -/* Define to 1 if you have the <ndbm.h> header file. */ -#undef HAVE_NDBM_H - /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */ #undef HAVE_NDIR_H @@ -353,9 +343,6 @@ /* Define to 1 if you have the `setpgid' function. */ #undef HAVE_SETPGID -/* Define to 1 if you have the `setpgrp' function. */ -#undef HAVE_SETPGRP - /* Define to 1 if you have the `setregid' function. */ #undef HAVE_SETREGID @@ -626,6 +613,9 @@ /* Define if you want to build an interpreter with many run-time checks. */ #undef Py_DEBUG +/* Defined if Python is built as a shared library. */ +#undef Py_ENABLE_SHARED + /* Define as the size of the unicode type. */ #undef Py_UNICODE_SIZE @@ -638,6 +628,9 @@ /* Define if setpgrp() must be called as setpgrp(0, 0). */ #undef SETPGRP_HAVE_ARG +/* Define to 1 if the `setpgrp' function takes no argument. */ +#undef SETPGRP_VOID + /* Define if i>>j for signed int i does not extend the sign bit when i < 0 */ #undef SIGNED_RIGHT_SHIFT_ZERO_FILLS @@ -712,9 +705,6 @@ /* Define if WINDOW in curses.h offers a field _flags. */ #undef WINDOW_HAS_FLAGS -/* Define if you want to compile in cycle garbage collection. */ -#undef WITH_CYCLE_GC - /* Define if you want to emulate SGI (IRIX 4) dynamic linking. This is rumoured to work on VAX (Ultrix), Sun3 (SunOS 3.4), Sequent Symmetry (Dynix), and Atari ST. This requires the 'dl-dld' library, @@ -783,6 +773,9 @@ /* Define to force use of thread-safe errno, h_errno, and other functions */ #undef _REENTRANT +/* Needed on Tru64 and does no harm on Linux */ +#undef _XOPEN_SOURCE + /* Define to 1 if type `char' is unsigned and you are not using gcc. */ #ifndef __CHAR_UNSIGNED__ # undef __CHAR_UNSIGNED__ |