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authorLukas Larsson <[email protected]>2014-02-24 16:45:04 +0100
committerLukas Larsson <[email protected]>2014-02-24 16:45:04 +0100
commita157ffce8e25012512e0e5d88e05fb135792f161 (patch)
tree8c2bf21e8a401f696483d6e7d08ff00dd805c06c /erts/emulator/sys/ose/erl_ose_sys_ddll.c
parent4ce83eb728748787f8a2da6155112c6da42a0eba (diff)
parent81abbc48e12317a07a8d2fcc041031c1c1567c8d (diff)
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Merge branch 'lukas/ose/master/OTP-11334'
* lukas/ose/master/OTP-11334: (71 commits) erts: Fix unix efile assert ose: Use -O2 when building ose: Expand OSE docs ose: Add dummy ttsl driver ose: Cleanup cleanup of mutex selection defines ose: Polish mmap configure checks ose: Add ose specific x-compile flags ose: Updating fd_driver and spawn_driver for OSE ose: Updating event and signal API for OSE ose: Cleanup of mutex selection defines win32: Compile erl_log.exe ose: Remove uneccesary define ose: Fix ssl configure test for osx erts: Fix sys_msg_dispatcher assert ose: Fix broken doc links ose: Thread priorities configurable from lmconf ose: Yielding the cpu is done "the OSE" way ose: Start using ppdata for tse key ose: Do not use spinlocks on OSE ose: Fix support for crypto ... Conflicts: lib/crypto/c_src/crypto.c
Diffstat (limited to 'erts/emulator/sys/ose/erl_ose_sys_ddll.c')
-rw-r--r--erts/emulator/sys/ose/erl_ose_sys_ddll.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys_ddll.c b/erts/emulator/sys/ose/erl_ose_sys_ddll.c
new file mode 100644
index 0000000000..ebd80deeaf
--- /dev/null
+++ b/erts/emulator/sys/ose/erl_ose_sys_ddll.c
@@ -0,0 +1,126 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2006-2013. 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
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+/*
+ * Interface functions to the dynamic linker using dl* functions.
+ * (No support in OSE, we use static linkage instead)
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "sys.h"
+#include "erl_vm.h"
+#include "global.h"
+
+
+void erl_sys_ddll_init(void) {
+}
+
+/*
+ * Open a shared object
+ */
+int erts_sys_ddll_open(const char *full_name, void **handle, ErtsSysDdllError* err)
+{
+ return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY;
+}
+
+int erts_sys_ddll_open_noext(char *dlname, void **handle, ErtsSysDdllError* err)
+{
+ return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY;
+}
+
+/*
+ * Find a symbol in the shared object
+ */
+int erts_sys_ddll_sym2(void *handle, const char *func_name, void **function,
+ ErtsSysDdllError* err)
+{
+ return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY;
+}
+
+/* XXX:PaN These two will be changed with new driver interface! */
+
+/*
+ * Load the driver init function, might appear under different names depending on object arch...
+ */
+
+int erts_sys_ddll_load_driver_init(void *handle, void **function)
+{
+ void *fn;
+ int res;
+ if ((res = erts_sys_ddll_sym2(handle, "driver_init", &fn, NULL)) != ERL_DE_NO_ERROR) {
+ res = erts_sys_ddll_sym2(handle, "_driver_init", &fn, NULL);
+ }
+ if (res == ERL_DE_NO_ERROR) {
+ *function = fn;
+ }
+ return res;
+}
+
+int erts_sys_ddll_load_nif_init(void *handle, void **function, ErtsSysDdllError* err)
+{
+ void *fn;
+ int res;
+ if ((res = erts_sys_ddll_sym2(handle, "nif_init", &fn, err)) != ERL_DE_NO_ERROR) {
+ res = erts_sys_ddll_sym2(handle, "_nif_init", &fn, err);
+ }
+ if (res == ERL_DE_NO_ERROR) {
+ *function = fn;
+ }
+ return res;
+}
+
+/*
+ * Call the driver_init function, whatever it's really called, simple on unix...
+*/
+void *erts_sys_ddll_call_init(void *function) {
+ void *(*initfn)(void) = function;
+ return (*initfn)();
+}
+void *erts_sys_ddll_call_nif_init(void *function) {
+ return erts_sys_ddll_call_init(function);
+}
+
+
+
+/*
+ * Close a chared object
+ */
+int erts_sys_ddll_close2(void *handle, ErtsSysDdllError* err)
+{
+ return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY;
+}
+
+
+/*
+ * Return string that describes the (current) error
+ */
+char *erts_sys_ddll_error(int code)
+{
+ return "Unspecified error";
+}
+
+void erts_sys_ddll_free_error(ErtsSysDdllError* err)
+{
+ if (err->str != NULL) {
+ erts_free(ERTS_ALC_T_DDLL_TMP_BUF, err->str);
+ }
+}