base*, os: get rid of all env() calls

Issue #1987

repos/base-foc/src/lib/base/thread_start.cc

@@ -49,13 +49,14 @@ void Thread::_init_platform_thread(size_t weight, Type type)
 {
 	/* if no cpu session is given, use it from the environment */
 	if (!_cpu_session)
-		_cpu_session = env()->cpu_session();
+		_cpu_session = env_deprecated()->cpu_session();
 
 	if (type == NORMAL)
 	{
 		/* create thread at core */
-		_thread_cap = _cpu_session->create_thread(env()->pd_session_cap(), name(),
-		                                          Location(), Weight(weight));
+		_thread_cap = _cpu_session->create_thread(env_deprecated()->pd_session_cap(),
+		                                          name(), Location(),
+		                                          Weight(weight));
 
 		/* assign thread to protection domain */
 		if (!_thread_cap.valid())
@@ -65,7 +66,7 @@ void Thread::_init_platform_thread(size_t weight, Type type)
 	}
 	/* adjust values whose computation differs for a main thread */
 	native_thread().kcap = Fiasco::MAIN_THREAD_CAP;
-	_thread_cap = env()->parent()->main_thread_cap();
+	_thread_cap = env_deprecated()->parent()->main_thread_cap();
 
 	if (!_thread_cap.valid())
 		throw Cpu_session::Thread_creation_failed();

repos/base-foc/src/test/cap_integrity/main.cc

@@ -14,8 +14,7 @@
  */
 
 /* Genode includes */
-#include <base/env.h>
-#include <base/log.h>
+#include <base/component.h>
 #include <log_session/connection.h>
 #include <foc/capability_space.h>
 
@@ -25,14 +24,18 @@
 using namespace Genode;
 using namespace Fiasco;
 
-int main(int argc, char **argv)
+
+struct Main { Main(Env &env); };
+
+
+Main::Main(Env &env)
 {
 	log("--- capability integrity test ---");
 
 	enum { COUNT = 1000 };
 
 	Cap_index*           idx = cap_idx_alloc()->alloc_range(COUNT);
-	Fiasco::l4_cap_idx_t tid = Capability_space::kcap(env()->ram_session_cap());
+	Fiasco::l4_cap_idx_t tid = Capability_space::kcap(env.ram_session_cap());
 
 	/* try the first 1000 local name IDs */
 	for (int local_name = 0; local_name < COUNT; local_name++, idx++) {
@@ -50,5 +53,8 @@ int main(int argc, char **argv)
 	}
 
 	log("--- finished capability integrity test ---");
-	return 0;
+	env.parent().exit(0);
 }
+
+
+void Component::construct(Env &env) { static Main main(env); }

repos/base-linux/src/test/lx_rmap/main.cc

@@ -12,14 +12,14 @@
  */
 
 /* Genode includes */
-#include <base/log.h>
-#include <base/env.h>
-#include <base/sleep.h>
+#include <base/heap.h>
+#include <base/component.h>
 #include <base/thread.h>
 #include <util/misc_math.h>
 #include <rm_session/connection.h>
 #include <region_map/client.h>
 
+using namespace Genode;
 
 static void blob() __attribute__((used));
 static void blob()
@@ -34,22 +34,26 @@ static void blob()
 		: : : );
 }
 
-
 extern unsigned long blob_beg;
 extern unsigned long blob_end;
 
-
-int main()
+struct Main
 {
-	using namespace Genode;
+	Heap heap;
 
+	Main(Env &env);
+};
+
+Main::Main(Env &env) : heap(env.ram(), env.rm())
+{
 	/* activate for early printf in Rm_session_mmap::attach() etc. */
 	if (0) Thread::trace("FOO");
 
 	/* induce initial heap expansion to remove RM noise */
 	if (1) {
-		void *addr(env()->heap()->alloc(0x100000));
-		env()->heap()->free(addr, 0);
+		void *addr;
+		heap.alloc(0x100000, &addr);
+		heap.free(addr, 0);
 	}
 
 	addr_t beg((addr_t)&blob_beg);
@@ -61,47 +65,50 @@ int main()
 
 	/* RAM dataspace attachment overlapping binary */
 	try {
-		Ram_dataspace_capability ds(env()->ram_session()->alloc(size));
+		Ram_dataspace_capability ds(env.ram().alloc(size));
 
 		log("before RAM dataspace attach");
-		env()->rm_session()->attach_at(ds, beg);
+		env.rm().attach_at(ds, beg);
 		error("after RAM dataspace attach -- ERROR");
-		sleep_forever();
+		env.parent().exit(-1);
 	} catch (Region_map::Region_conflict) {
 		log("OK caught Region_conflict exception");
 	}
 
 	/* empty managed dataspace overlapping binary */
 	try {
-		Rm_connection        rm_connection;
+		Rm_connection        rm_connection(env);
 		Region_map_client    rm(rm_connection.create(size));
 		Dataspace_capability ds(rm.dataspace());
 
 		log("before sub-RM dataspace attach");
-		env()->rm_session()->attach_at(ds, beg);
+		env.rm().attach_at(ds, beg);
 		error("after sub-RM dataspace attach -- ERROR");
-		sleep_forever();
+		env.parent().exit(-1);
 	} catch (Region_map::Region_conflict) {
 		log("OK caught Region_conflict exception");
 	}
 
 	/* sparsely populated managed dataspace in free VM area */
 	try {
-		Rm_connection rm_connection;
+		Rm_connection rm_connection(env);
 		Region_map_client rm(rm_connection.create(0x100000));
 
-		rm.attach_at(env()->ram_session()->alloc(0x1000), 0x1000);
+		rm.attach_at(env.ram().alloc(0x1000), 0x1000);
 
 		Dataspace_capability ds(rm.dataspace());
 
 		log("before populated sub-RM dataspace attach");
-		char *addr = (char *)env()->rm_session()->attach(ds) + 0x1000;
+		char *addr = (char *)env.rm().attach(ds) + 0x1000;
 		log("after populated sub-RM dataspace attach / before touch");
 		char const val = *addr;
 		*addr = 0x55;
 		log("after touch (", val, "/", *addr, ")");
 	} catch (Region_map::Region_conflict) {
 		error("Caught Region_conflict exception -- ERROR");
-		sleep_forever();
+		env.parent().exit(-1);
 	}
+	env.parent().exit(0);
 }
+
+void Component::construct(Env &env) { static Main main(env); }

repos/base-linux/src/test/region_map_mmap/main.cc

@@ -11,25 +11,23 @@
  * under the terms of the GNU Affero General Public License version 3.
  */
 
-#include <base/env.h>
-#include <base/log.h>
+#include <base/component.h>
 #include <ram_session/connection.h>
 #include <timer_session/connection.h>
 
+using namespace Genode;
 
-static void test_linux_rmmap_bug()
+static void test_linux_rmmap_bug(Env &env)
 {
 	enum { QUOTA = 1*1024*1024, CHUNK = 0x1000, ROUNDS = 0x10 };
 
-	using namespace Genode;
-
 	log("line: ", __LINE__);
-	Ram_connection ram;
+	Ram_connection ram(env);
 
 #if 1 /* transfer quota */
 	log("line: ", __LINE__);
-	ram.ref_account(env()->ram_session_cap());
-	env()->ram_session()->transfer_quota(ram.cap(), QUOTA);
+	ram.ref_account(env.ram_session_cap());
+	env.ram().transfer_quota(ram.cap(), QUOTA);
 #endif
 
 	log("line: ", __LINE__);
@@ -41,10 +39,14 @@ static void test_linux_rmmap_bug()
 	log("Done.");
 }
 
+struct Main { Main(Env &env); };
 
-int main()
+Main::Main(Env &env)
 {
 	Genode::log("--- test-rm_session_mmap started ---");
 
-	test_linux_rmmap_bug();
+	test_linux_rmmap_bug(env);
 }
+
+
+void Component::construct(Env &env) { static Main main(env); }

repos/base/include/trace_session/connection.h

@@ -61,9 +61,10 @@ struct Genode::Trace::Connection : Genode::Connection<Genode::Trace::Session>,
 	 */
 	Connection(size_t ram_quota, size_t arg_buffer_size, unsigned parent_levels) __attribute__((deprecated))
 	:
-		Genode::Connection<Session>(_session(*env()->parent(), ram_quota,
-		                                     arg_buffer_size, parent_levels)),
-		Session_client(*env()->rm_session(), cap())
+		Genode::Connection<Session>(_session(*env_deprecated()->parent(),
+		                                     ram_quota, arg_buffer_size,
+		                                     parent_levels)),
+		Session_client(*env_deprecated()->rm_session(), cap())
 	{ }
 };