Changes for BeOS, QNX and long long, by Chris Herborth.

Python/frozenmain.c

@@ -42,6 +42,11 @@ extern void PyWinFreeze_ExeTerm();
 #include <unistd.h> /* For isatty() */
 #endif
 
+/* For isatty()'s proto. - [cjh] */
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 /* Main program */
 
 int

Python/getargs.c

@@ -499,6 +499,20 @@ convertsimple1(arg, p_format, p_va)
 			break;
 		}
 	
+#if HAVE_LONG_LONG
+	case 'L': /* long long */
+		{
+			long long *p = va_arg( *p_va, long long * );
+			long long ival = PyLong_AsLongLong( arg );
+			if( ival == (long long)-1 && PyErr_Occurred() ) {
+				return "long<L>";
+			} else {
+				*p = ival;
+			}
+			break;
+		}
+#endif
+	
 	case 'f': /* float */
 		{
 			float *p = va_arg(*p_va, float *);
@@ -988,6 +1002,14 @@ skipitem(p_format, p_va)
 			break;
 		}
 	
+#if HAVE_LONG_LONG
+	case 'L': /* long long int */
+		{
+			(void) va_arg(*p_va, long long *);
+			break;
+		}
+#endif
+	
 	case 'f': /* float */
 		{
 			(void) va_arg(*p_va, float *);

Python/import.c

@@ -2274,7 +2274,7 @@ static PyMethodDef imp_methods[] = {
 	{NULL,			NULL}		/* sentinel */
 };
 
-int
+static int
 setint(d, name, value)
 	PyObject *d;
 	char *name;

Python/importdl.c

@@ -61,6 +61,7 @@ PERFORMANCE OF THIS SOFTWARE.
    __NetBSD__	-- NetBSD shared libraries
 		   (assuming dlerror() was introduced between 1.2 and 1.3)
    __FreeBSD__	-- FreeBSD shared libraries
+   __BEOS__ -- BeOS shared libraries - defined by the compiler
 
    (The other WITH_* symbols are used only once, to set the
    appropriate symbols.)
@@ -164,6 +165,44 @@ static int  aix_bindnewmodule(void *, void *);
 static void aix_loaderror(char *);
 #endif
 
+#ifdef __BEOS__
+#  undef USE_SHLIB /* probably not defined anyway */
+#  define DYNAMIC_LINK
+#  define SHORT_EXT ".so"
+#  define LONG_EXT "module.so"
+typedef void (*dl_funcptr)(void);
+#  define _DL_FUNCPTR_DEFINED
+
+#  if defined(MAXPATHLEN) && !defined(_SYS_PARAM_H)
+#    undef MAXPATHLEN
+#  endif
+
+#  include <kernel/image.h>
+#  include <kernel/OS.h>
+#  include <stdlib.h>
+#  include <unistd.h>
+
+#  ifdef WITH_THREAD
+#    include "thread.h"
+static type_lock beos_dyn_lock;
+#  endif
+
+static PyObject *beos_dyn_images = NULL;
+
+static void beos_init_dyn( void );
+static void beos_cleanup_dyn( void );
+static void beos_nuke_dyn( PyObject *item );
+static void beos_add_dyn( char *pathname, image_id id );
+
+/* External interface for finding image IDs; useful if you need to
+ * do your own symbol lookup in dynamically loaded modules. [Donn Cave]
+ *
+ * Hmm, could we hack up the Sun dlmodule instead for this sort of thing?
+ * That might be more generally useful. [chrish]
+ */
+image_id PyImport_BeImageID( char *name );
+#endif
+
 #ifdef DYNAMIC_LINK
 
 #ifdef USE_SHLIB
@@ -597,6 +636,96 @@ _PyImport_LoadDynamicModule(name, pathname, fp)
 			perror(funcname);
 	}
 #endif /* hpux */
+#ifdef __BEOS__
+	{
+		image_id the_id;
+		status_t retval;
+		char fullpath[PATH_MAX];
+
+		if( Py_VerboseFlag ) {
+			printf( "load_add_on( %s )\n", pathname );
+		}
+
+		/* Hmm, this old bug appears to have regenerated itself; if the
+		 * path isn't absolute, load_add_on() will fail.  Reported to Be
+		 * April 21, 1998.
+		 */
+		if( pathname[0] != '/' ) {
+			(void)getcwd( fullpath, PATH_MAX );
+			(void)strncat( fullpath, "/", PATH_MAX );
+			(void)strncat( fullpath, pathname, PATH_MAX );
+			
+			if( Py_VerboseFlag ) {
+				printf( "load_add_on( %s )\n", fullpath );
+			}
+		} else {
+			(void)strcpy( fullpath, pathname );
+		}
+
+		the_id = load_add_on( fullpath );
+		if( the_id < B_NO_ERROR ) {
+			/* It's too bad load_add_on() doesn't set errno or something...
+			 */
+			char buff[256];  /* hate hard-coded string sizes... */
+
+			if( Py_VerboseFlag ) {
+				printf( "load_add_on( %s ) failed", fullpath );
+			}
+
+			switch( the_id ) {
+			case B_ERROR:
+				sprintf( buff, "BeOS: Failed to load %.200s", fullpath );
+				break;
+			default:
+				sprintf( buff, "Unknown error loading %.200s", fullpath );
+				break;
+			}
+
+			PyErr_SetString( PyExc_ImportError, buff );
+			return NULL;
+		}
+
+		if( Py_VerboseFlag ) {
+			printf( "get_image_symbol( %s )\n", funcname );
+		}
+
+		retval = get_image_symbol( the_id, funcname, B_SYMBOL_TYPE_TEXT, &p );
+		if( retval != B_NO_ERROR || p == NULL ) {
+			/* That's bad, we can't find that symbol in the module...
+			 */
+			char buff[256];  /* hate hard-coded string sizes... */
+
+			if( Py_VerboseFlag ) {
+				printf( "get_image_symbol( %s ) failed", funcname );
+			}
+
+			switch( retval ) {
+			case B_BAD_IMAGE_ID:
+				sprintf( buff, "can't load init function for dynamic module: "
+				               "Invalid image ID for %.180s", fullpath );
+				break;
+			case B_BAD_INDEX:
+				sprintf( buff, "can't load init function for dynamic module: "
+				               "Bad index for %.180s", funcname );
+				break;
+			default:
+				sprintf( buff, "can't load init function for dynamic module: "
+				               "Unknown error looking up %.180s", funcname );
+				break;
+			}
+
+			retval = unload_add_on( the_id );
+
+			PyErr_SetString( PyExc_ImportError, buff );
+			return NULL;
+		}
+
+		/* Save the module name and image ID for later so we can clean up
+		 * gracefully.
+		 */
+		beos_add_dyn( name, the_id );
+	}
+#endif /* __BEOS__ */
 #ifdef USE_SHLIB
   got_it:
 #endif
@@ -785,3 +914,159 @@ aix_loaderror(pathname)
 }
 
 #endif /* _AIX */
+
+#ifdef __BEOS__
+/* ----------------------------------------------------------------------
+ * BeOS dynamic loading support
+ *
+ * This uses shared libraries, but BeOS has its own way of doing things
+ * (much easier than dlfnc.h, from the look of things).  We'll use a
+ * Python Dictionary object to store the images_ids so we can be very
+ * nice and unload them when we exit.
+ *
+ * Note that this is thread-safe.  Probably irrelevent, because of losing
+ * systems... Python probably disables threads while loading modules.
+ * Note the use of "probably"!  Better to be safe than sorry. [chrish]
+ *
+ * As of 1.5.1 this should also work properly when you've configured
+ * Python without thread support; the 1.5 version required it, which wasn't
+ * very friendly.  Note that I haven't tested it without threading... why
+ * would you want to avoid threads on BeOS? [chrish]
+ */
+
+/*
+ * Initialize our dictionary, and the dictionary mutex.
+ */
+static void beos_init_dyn( void )
+{
+	/* We're protected from a race condition here by the atomic init_count
+	 * variable.
+	 */
+	static int32 init_count = 0;
+	int32 val;
+
+	val = atomic_add( &init_count, 1 );
+	if( beos_dyn_images == NULL && val == 0 ) {
+		beos_dyn_images = PyDict_New();
+#ifdef WITH_THREAD
+		beos_dyn_lock = PyThread_allocate_lock();
+#endif
+		atexit( beos_cleanup_dyn );
+	}
+}
+
+/* atexit() handler that'll call unload_add_on() for every item in the
+ * dictionary.
+ */
+static void beos_cleanup_dyn( void )
+{
+	if( beos_dyn_images ) {
+		int idx;
+		int list_size;
+		PyObject *id_list;
+
+#ifdef WITH_THREAD
+		PyThread_acquire_lock( beos_dyn_lock, 1 );
+#endif
+
+		id_list = PyDict_Values( beos_dyn_images );
+
+		list_size = PyList_Size( id_list );
+		for( idx = 0; idx < list_size; idx++ ) {
+			PyObject *the_item;
+			
+			the_item = PyList_GetItem( id_list, idx );
+			beos_nuke_dyn( the_item );
+		}
+
+		PyDict_Clear( beos_dyn_images );
+
+#ifdef WITH_THREAD
+		PyThread_free_lock( beos_dyn_lock );
+#endif
+	}
+}
+
+/* Whack an item; the item is an image_id in disguise, so we'll call
+ * unload_add_on() for it.
+ */
+static void beos_nuke_dyn( PyObject *item )
+{
+	status_t retval;
+
+	if( item ) {
+		image_id id = (image_id)PyInt_AsLong( item );
+		
+		retval = unload_add_on( id );
+	}
+}
+
+/*
+ * Add an image_id to the dictionary; the module name of the loaded image
+ * is the key.  Note that if the key is already in the dict, we unload
+ * that image; this should allow reload() to work on dynamically loaded
+ * modules (super-keen!).
+ */
+static void beos_add_dyn( char *name, image_id id )
+{
+	int retval;
+	PyObject *py_id;
+
+	if( beos_dyn_images == NULL ) {
+		beos_init_dyn();
+	}
+
+#ifdef WITH_THREAD
+	retval = PyThread_acquire_lock( beos_dyn_lock, 1 );
+#endif
+
+	/* If there's already an object with this key in the dictionary,
+	 * we're doing a reload(), so let's nuke it.
+	 */
+	py_id = PyDict_GetItemString( beos_dyn_images, name );
+	if( py_id ) {
+		beos_nuke_dyn( py_id );
+		retval = PyDict_DelItemString( beos_dyn_images, name );
+	}
+
+	py_id = PyInt_FromLong( (long)id );
+	if( py_id ) {
+		retval = PyDict_SetItemString( beos_dyn_images, name, py_id );
+	}
+
+#ifdef WITH_THREAD
+	PyThread_release_lock( beos_dyn_lock );
+#endif
+}
+
+/* Given a module name, return the image_id (if it's a dynamically loaded
+ * module). [Donn Cave]
+ */
+image_id PyImport_BeImageID( char *name )
+{
+	int retval;
+	PyObject *py_id;
+	long id;
+	
+	if( !beos_dyn_images ) {
+		return B_ERROR;
+	}
+
+#ifdef WITH_THREAD	
+	retval = PyThread_acquire_lock( beos_dyn_lock, 1 );
+#endif
+	
+	py_id = PyDict_GetItemString( beos_dyn_images, name );
+	if( py_id ) {
+		id = PyInt_AsLong( py_id );
+	} else {
+		id = B_ERROR;
+	}
+
+#ifdef WITH_THREAD	
+	PyThread_release_lock( beos_dyn_lock );
+#endif
+	
+	return (image_id)id;
+}
+#endif /* __BEOS__ */

Python/modsupport.c

@@ -291,6 +291,11 @@ do_mkvalue(p_format, p_va)
 		case 'l':
 			return PyInt_FromLong((long)va_arg(*p_va, long));
 
+#if HAVE_LONG_LONG
+		case 'L':
+			return PyLong_FromLongLong((long long)va_arg(*p_va, long long));
+#endif
+
 		case 'f':
 		case 'd':
 			return PyFloat_FromDouble(

Python/pyfpe.c

@@ -12,4 +12,13 @@
 jmp_buf PyFPE_jbuf;
 int PyFPE_counter = 0;
 double PyFPE_dummy(void *dummy){ return 1.0; }
+#else
+#ifdef __MWERKS__
+/*
+ * Metrowerks fails when compiling an empty file, at least in strict ANSI
+ * mode. - [cjh]
+ */
+static double PyFPE_dummy( void * );
+static double PyFPE_dummy( void *dummy ) { return 1.0; }
+#endif
 #endif

Python/thread.c

@@ -153,6 +153,10 @@ void init_thread _P0()
 #include "thread_os2.h"
 #endif
 
+#ifdef BEOS_THREADS
+#include "thread_beos.h"
+#endif
+
 /*
 #ifdef FOOBAR_THREADS
 #include "thread_foobar.h"