Remove AtheOS support, as per PEP 11 (which claims that all code was removed in Python 3.0).

3 files changed, 0 insertions, 351 deletions

diff --git a/Python/dynload_atheos.c b/Python/dynload_atheos.c
deleted file mode 100644
index b01fdfa..0000000
--- a/Python/dynload_atheos.c
+++ /dev/null
@@ -1,47 +0,0 @@
-
-/* Support for dynamic loading of extension modules */
-
-#include <atheos/image.h>
-#include <errno.h>
-
-#include "Python.h"
-#include "importdl.h"
-
-
-const struct filedescr _PyImport_DynLoadFiletab[] = {
-	{".so", "rb", C_EXTENSION},
-	{"module.so", "rb", C_EXTENSION},
-	{0, 0}
-};
-
-dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
-				    const char *pathname, FILE *fp)
-{
-	void *p;
-	int lib;
-	char funcname[258];
-
-	if (Py_VerboseFlag)
-		printf("load_library %s\n", pathname);
-
-	lib = load_library(pathname, 0);
-	if (lib < 0) {
-		char buf[512];
-		if (Py_VerboseFlag)
-			perror(pathname);
-		PyOS_snprintf(buf, sizeof(buf), "Failed to load %.200s: %.200s",
-			      pathname, strerror(errno));
-		PyErr_SetString(PyExc_ImportError, buf);
-		return NULL;
-	}
-	PyOS_snprintf(funcname, sizeof(funcname), "PyInit_%.200s", shortname);
-	if (Py_VerboseFlag)
-		printf("get_symbol_address %s\n", funcname);
-	if (get_symbol_address(lib, funcname, -1, &p) < 0) {
-		p = NULL;
-		if (Py_VerboseFlag)
-			perror(funcname);
-	}
-
-	return (dl_funcptr) p;
-}
diff --git a/Python/thread.c b/Python/thread.c
index 1d7bed9..c440d43 100644
--- a/Python/thread.c
+++ b/Python/thread.c
@@ -137,10 +137,6 @@ static size_t _pythread_stacksize = 0;
 #include "thread_plan9.h"
 #endif
 
-#ifdef ATHEOS_THREADS
-#include "thread_atheos.h"
-#endif
-
 /*
 #ifdef FOOBAR_THREADS
 #include "thread_foobar.h"
diff --git a/Python/thread_atheos.h b/Python/thread_atheos.h
deleted file mode 100644
index c9f5e23..0000000
--- a/Python/thread_atheos.h
+++ /dev/null
@@ -1,300 +0,0 @@
-/* Threading for AtheOS.
-   Based on thread_beos.h. */
-
-#include <atheos/threads.h>
-#include <atheos/semaphore.h>
-#include <atheos/atomic.h>
-#include <errno.h>
-#include <string.h>
-
-/* Missing decl from threads.h */
-extern int exit_thread(int);
-
-
-/* Undefine FASTLOCK to play with simple semaphores. */
-#define FASTLOCK
-
-
-#ifdef FASTLOCK
-
-/* Use an atomic counter and a semaphore for maximum speed. */
-typedef struct fastmutex {
-	sem_id sem;
-	atomic_t count;
-} fastmutex_t;
-
-
-static int fastmutex_create(const char *name, fastmutex_t * mutex);
-static int fastmutex_destroy(fastmutex_t * mutex);
-static int fastmutex_lock(fastmutex_t * mutex);
-static int fastmutex_timedlock(fastmutex_t * mutex, bigtime_t timeout);
-static int fastmutex_unlock(fastmutex_t * mutex);
-
-
-static int fastmutex_create(const char *name, fastmutex_t * mutex)
-{
-	mutex->count = 0;
-	mutex->sem = create_semaphore(name, 0, 0);
-	return (mutex->sem < 0) ? -1 : 0;
-}
-
-
-static int fastmutex_destroy(fastmutex_t * mutex)
-{
-	if (fastmutex_timedlock(mutex, 0) == 0 || errno == EWOULDBLOCK) {
-		return delete_semaphore(mutex->sem);
-	}
-	return 0;
-}
-
-
-static int fastmutex_lock(fastmutex_t * mutex)
-{
-	atomic_t prev = atomic_add(&mutex->count, 1);
-	if (prev > 0)
-		return lock_semaphore(mutex->sem);
-	return 0;
-}
-
-
-static int fastmutex_timedlock(fastmutex_t * mutex, bigtime_t timeout)
-{
-	atomic_t prev = atomic_add(&mutex->count, 1);
-	if (prev > 0)
-		return lock_semaphore_x(mutex->sem, 1, 0, timeout);
-	return 0;
-}
-
-
-static int fastmutex_unlock(fastmutex_t * mutex)
-{
-	atomic_t prev = atomic_add(&mutex->count, -1);
-	if (prev > 1)
-		return unlock_semaphore(mutex->sem);
-	return 0;
-}
-
-
-#endif				/* FASTLOCK */
-
-
-/*
- * Initialization.
- *
- */
-static void PyThread__init_thread(void)
-{
-	/* Do nothing. */
-	return;
-}
-
-
-/*
- * Thread support.
- *
- */
-
-static atomic_t thread_count = 0;
-
-long PyThread_start_new_thread(void (*func) (void *), void *arg)
-{
-	status_t success = -1;
-	thread_id tid;
-	char name[OS_NAME_LENGTH];
-	atomic_t this_thread;
-
-	dprintf(("PyThread_start_new_thread called\n"));
-
-	this_thread = atomic_add(&thread_count, 1);
-	PyOS_snprintf(name, sizeof(name), "python thread (%d)", this_thread);
-
-	tid = spawn_thread(name, func, NORMAL_PRIORITY, 0, arg);
-	if (tid < 0) {
-		dprintf(("PyThread_start_new_thread spawn_thread failed: %s\n", strerror(errno)));
-	} else {
-		success = resume_thread(tid);
-		if (success < 0) {
-			dprintf(("PyThread_start_new_thread resume_thread failed: %s\n", strerror(errno)));
-		}
-	}
-
-	return (success < 0 ? -1 : tid);
-}
-
-
-long PyThread_get_thread_ident(void)
-{
-	return get_thread_id(NULL);
-}
-
-
-static void do_PyThread_exit_thread(int no_cleanup)
-{
-	dprintf(("PyThread_exit_thread called\n"));
-
-	/* Thread-safe way to read a variable without a mutex: */
-	if (atomic_add(&thread_count, 0) == 0) {
-		/* No threads around, so exit main(). */
-		if (no_cleanup)
-			_exit(0);
-		else
-			exit(0);
-	} else {
-		/* We're a thread */
-		exit_thread(0);
-	}
-}
-
-
-void PyThread_exit_thread(void)
-{
-	do_PyThread_exit_thread(0);
-}
-
-
-void PyThread__exit_thread(void)
-{
-	do_PyThread_exit_thread(1);
-}
-
-
-#ifndef NO_EXIT_PROG
-static void do_PyThread_exit_prog(int status, int no_cleanup)
-{
-	dprintf(("PyThread_exit_prog(%d) called\n", status));
-
-	/* No need to do anything, the threads get torn down if main()exits. */
-	if (no_cleanup)
-		_exit(status);
-	else
-		exit(status);
-}
-
-
-void PyThread_exit_prog(int status)
-{
-	do_PyThread_exit_prog(status, 0);
-}
-
-
-void PyThread__exit_prog(int status)
-{
-	do_PyThread_exit_prog(status, 1);
-}
-#endif				/* NO_EXIT_PROG */
-
-
-/*
- * Lock support.
- *
- */
-
-static atomic_t lock_count = 0;
-
-PyThread_type_lock PyThread_allocate_lock(void)
-{
-#ifdef FASTLOCK
-	fastmutex_t *lock;
-#else
-	sem_id sema;
-#endif
-	char name[OS_NAME_LENGTH];
-	atomic_t this_lock;
-
-	dprintf(("PyThread_allocate_lock called\n"));
-
-#ifdef FASTLOCK
-	lock = (fastmutex_t *) malloc(sizeof(fastmutex_t));
-	if (lock == NULL) {
-		dprintf(("PyThread_allocate_lock failed: out of memory\n"));
-		return (PyThread_type_lock) NULL;
-	}
-#endif
-	this_lock = atomic_add(&lock_count, 1);
-	PyOS_snprintf(name, sizeof(name), "python lock (%d)", this_lock);
-
-#ifdef FASTLOCK
-	if (fastmutex_create(name, lock) < 0) {
-		dprintf(("PyThread_allocate_lock failed: %s\n",
-			 strerror(errno)));
-		free(lock);
-		lock = NULL;
-	}
-	dprintf(("PyThread_allocate_lock()-> %p\n", lock));
-	return (PyThread_type_lock) lock;
-#else
-	sema = create_semaphore(name, 1, 0);
-	if (sema < 0) {
-		dprintf(("PyThread_allocate_lock failed: %s\n",
-			 strerror(errno)));
-		sema = 0;
-	}
-	dprintf(("PyThread_allocate_lock()-> %p\n", sema));
-	return (PyThread_type_lock) sema;
-#endif
-}
-
-
-void PyThread_free_lock(PyThread_type_lock lock)
-{
-	dprintf(("PyThread_free_lock(%p) called\n", lock));
-
-#ifdef FASTLOCK
-	if (fastmutex_destroy((fastmutex_t *) lock) < 0) {
-		dprintf(("PyThread_free_lock(%p) failed: %s\n", lock,
-			 strerror(errno)));
-	}
-	free(lock);
-#else
-	if (delete_semaphore((sem_id) lock) < 0) {
-		dprintf(("PyThread_free_lock(%p) failed: %s\n", lock,
-			 strerror(errno)));
-	}
-#endif
-}
-
-
-int PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)
-{
-	int retval;
-
-	dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock,
-		 waitflag));
-
-#ifdef FASTLOCK
-	if (waitflag)
-		retval = fastmutex_lock((fastmutex_t *) lock);
-	else
-		retval = fastmutex_timedlock((fastmutex_t *) lock, 0);
-#else
-	if (waitflag)
-		retval = lock_semaphore((sem_id) lock);
-	else
-		retval = lock_semaphore_x((sem_id) lock, 1, 0, 0);
-#endif
-	if (retval < 0) {
-		dprintf(("PyThread_acquire_lock(%p, %d) failed: %s\n",
-			 lock, waitflag, strerror(errno)));
-	}
-	dprintf(("PyThread_acquire_lock(%p, %d)-> %d\n", lock, waitflag,
-		 retval));
-	return retval < 0 ? 0 : 1;
-}
-
-
-void PyThread_release_lock(PyThread_type_lock lock)
-{
-	dprintf(("PyThread_release_lock(%p) called\n", lock));
-
-#ifdef FASTLOCK
-	if (fastmutex_unlock((fastmutex_t *) lock) < 0) {
-		dprintf(("PyThread_release_lock(%p) failed: %s\n", lock,
-			 strerror(errno)));
-	}
-#else
-	if (unlock_semaphore((sem_id) lock) < 0) {
-		dprintf(("PyThread_release_lock(%p) failed: %s\n", lock,
-			 strerror(errno)));
-	}
-#endif
-}