Merge branch 'fredrik/ssh/fix-idle-tests' into fredrik/ssh/rekeying

* fredrik/ssh/fix-idle-tests: (50 commits)
  Modifications to idle_time testcase
  Teach Win installer to handle redist on w2012/w8
  ssl: Receive port EXIT-message so that it does not get mixed up with the protocol-error message we are expecting
  ssl: Add and enhance tests
  ssl: Consider new server options when resuming a session
  Prepare release
  ssl: Add dependencies to Makefile
  Simplify the code for the generated info/0 function
  Don't try to work around a non-loadable NIF library
  Fix BER encoding when multiple levels of typedefs are used
  Update megaco documentation
  Update documentation for the asn1 application
  Fix other applications
  Fix use of asn1 in megaco
  Remove the unused asn1ct_gen_ber module
  Fix erroneous skipping for jinterface, erl_interface and ic
  kernel: Heart port needs to be unregistered
  Update preloaded modules
  Update primary bootstrap
  Update copyright years
  ...

6 files changed, 60 insertions, 5 deletions

diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 6075a527c3..5ae4b9254b 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -336,6 +336,19 @@ erts_gc_after_bif_call(Process* p, Eterm result, Eterm* regs, Uint arity)
     return result;
 }
 
+static ERTS_INLINE void reset_active_writer(Process *p)
+{
+    struct erl_off_heap_header* ptr;
+    ptr = MSO(p).first;
+    while (ptr) {
+	if (ptr->thing_word == HEADER_PROC_BIN) {	
+	    ProcBin *pbp = (ProcBin*) ptr;
+	    pbp->flags &= ~PB_ACTIVE_WRITER;
+	}
+	ptr = ptr->next;
+    }
+}
+
 /*
  * Garbage collect a process.
  *
@@ -391,6 +404,7 @@ erts_garbage_collect(Process* p, int need, Eterm* objv, int nobj)
 	    DTRACE2(gc_minor_end, pidbuf, reclaimed_now);
 	}
     }
+    reset_active_writer(p);
 
     /*
      * Finish.
@@ -2166,7 +2180,6 @@ link_live_proc_bin(struct shrink_cand_data *shrink,
 
 
 	if (pbp->flags & PB_ACTIVE_WRITER) {
-	    pbp->flags &= ~PB_ACTIVE_WRITER;
 	    shrink->no_of_active++;
 	}
 	else { /* inactive */
diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h
index b1eab315db..df7b3758e1 100644
--- a/erts/emulator/beam/erl_lock_check.h
+++ b/erts/emulator/beam/erl_lock_check.h
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 2005-2011. All Rights Reserved.
+ * Copyright Ericsson AB 2005-2012. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 0dca588847..632d756481 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -1396,6 +1396,44 @@ size_t enif_sizeof_resource(void* obj)
     return ERTS_MAGIC_BIN_DATA_SIZE(bin) - offsetof(ErlNifResource,data);
 }
 
+
+void* enif_dlopen(const char* lib,
+		  void (*err_handler)(void*,const char*), void* err_arg)
+{
+    ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
+    void* handle;
+    void* init_func;
+    if (erts_sys_ddll_open2(lib, &handle, &errdesc) == ERL_DE_NO_ERROR) {
+	if (erts_sys_ddll_load_nif_init(handle, &init_func, &errdesc) == ERL_DE_NO_ERROR) {
+	    erts_sys_ddll_call_nif_init(init_func);
+	}
+    }
+    else {
+	if (err_handler != NULL) {
+	    (*err_handler)(err_arg, errdesc.str);
+	}
+	handle = NULL;
+    }
+    erts_sys_ddll_free_error(&errdesc);
+    return handle;
+}
+
+void* enif_dlsym(void* handle, const char* symbol,
+		 void (*err_handler)(void*,const char*), void* err_arg)
+{
+    ErtsSysDdllError errdesc = ERTS_SYS_DDLL_ERROR_INIT;
+    void* ret;
+    if (erts_sys_ddll_sym2(handle, symbol, &ret, &errdesc) != ERL_DE_NO_ERROR) {
+	if (err_handler != NULL) {
+	    (*err_handler)(err_arg, errdesc.str);
+	}
+	erts_sys_ddll_free_error(&errdesc);
+	return NULL;
+    }
+    return ret;
+}
+
+
 /***************************************************************************
  **                              load_nif/2                               **
  ***************************************************************************/
diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h
index 6396af09d0..51ff1eaa48 100644
--- a/erts/emulator/beam/erl_nif_api_funcs.h
+++ b/erts/emulator/beam/erl_nif_api_funcs.h
@@ -138,6 +138,8 @@ ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_make_uint64,(ErlNifEnv*, ErlNifUInt64));
 ERL_NIF_API_FUNC_DECL(int,enif_is_exception,(ErlNifEnv*, ERL_NIF_TERM term));
 ERL_NIF_API_FUNC_DECL(int,enif_make_reverse_list,(ErlNifEnv*, ERL_NIF_TERM term, ERL_NIF_TERM *list));
 ERL_NIF_API_FUNC_DECL(int,enif_is_number,(ErlNifEnv*, ERL_NIF_TERM term));
+ERL_NIF_API_FUNC_DECL(void*,enif_dlopen,(const char* lib, void (*err_handler)(void*,const char*), void* err_arg));
+ERL_NIF_API_FUNC_DECL(void*,enif_dlsym,(void* handle, const char* symbol, void (*err_handler)(void*,const char*), void* err_arg));
 
 /*
 ** Add new entries here to keep compatibility on Windows!!!
@@ -260,6 +262,8 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_number,(ErlNifEnv*, ERL_NIF_TERM term));
 #  define enif_is_exception ERL_NIF_API_FUNC_MACRO(enif_is_exception)
 #  define enif_make_reverse_list ERL_NIF_API_FUNC_MACRO(enif_make_reverse_list)
 #  define enif_is_number ERL_NIF_API_FUNC_MACRO(enif_is_number)
+#  define enif_dlopen ERL_NIF_API_FUNC_MACRO(enif_dlopen)
+#  define enif_dlsym ERL_NIF_API_FUNC_MACRO(enif_dlsym)
 
 /*
 ** Add new entries here
diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c
index c981a0a55e..79c3ecf1b3 100644
--- a/erts/emulator/beam/index.c
+++ b/erts/emulator/beam/index.c
@@ -1,7 +1,7 @@
 /*
  * %CopyrightBegin%
  * 
- * Copyright Ericsson AB 1996-2009. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. All Rights Reserved.
  * 
  * The contents of this file are subject to the Erlang Public License,
  * Version 1.1, (the "License"); you may not use this file except in
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 8957bb5bde..c5af5b9577 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -618,7 +618,7 @@ typedef struct {
 #define ERTS_SYS_DDLL_ERROR_INIT {NULL}
 extern void erts_sys_ddll_free_error(ErtsSysDdllError*);
 extern void erl_sys_ddll_init(void); /* to initialize mutexes etc */
-extern int erts_sys_ddll_open2(char *path, void **handle, ErtsSysDdllError*);
+extern int erts_sys_ddll_open2(const char *path, void **handle, ErtsSysDdllError*);
 #define erts_sys_ddll_open(P,H) erts_sys_ddll_open2(P,H,NULL)
 extern int erts_sys_ddll_open_noext(char *path, void **handle, ErtsSysDdllError*);
 extern int erts_sys_ddll_load_driver_init(void *handle, void **function);
@@ -627,7 +627,7 @@ extern int erts_sys_ddll_close2(void *handle, ErtsSysDdllError*);
 #define erts_sys_ddll_close(H) erts_sys_ddll_close2(H,NULL)
 extern void *erts_sys_ddll_call_init(void *function);
 extern void *erts_sys_ddll_call_nif_init(void *function);
-extern int erts_sys_ddll_sym2(void *handle, char *name, void **function, ErtsSysDdllError*);
+extern int erts_sys_ddll_sym2(void *handle, const char *name, void **function, ErtsSysDdllError*);
 #define erts_sys_ddll_sym(H,N,F) erts_sys_ddll_sym2(H,N,F,NULL)
 extern char *erts_sys_ddll_error(int code);