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authorErlang/OTP <[email protected]>2010-03-22 14:51:35 +0000
committerErlang/OTP <[email protected]>2010-03-22 15:56:43 +0100
commita4b4d36cdbbd692123443a1d3f19f1c452963201 (patch)
tree218002c4a2b38f69eb67d6388c8034820812fd47 /erts/emulator/beam/erl_driver.h
parent835dba95f810cc925ac856171014b9dbea8c90be (diff)
parent24095d93fb28bdd60abe771a426e39c6ff0f72c7 (diff)
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Merge branch 'pan/otp_8332_halfword' into dev
* pan/otp_8332_halfword: Teach testcase in driver_suite the new prototype for driver_async wx: Correct usage of driver callbacks from wx thread Adopt the new (R13B04) Nif functionality to the halfword codebase Support monitoring and demonitoring from driver threads Fix further test-suite problems Correct the VM to work for more test suites Teach {wordsize,internal|external} to system_info/1 Make tracing and distribution work Turn on instruction packing in the loader and virtual machine Add the BeamInstr data type for loaded BEAM code Fix the BEAM dissambler for the half-word emulator Store pointers to heap data in 32-bit words Add a custom mmap wrapper to force heaps into the lower address range Fit all heap data into the 32-bit address range
Diffstat (limited to 'erts/emulator/beam/erl_driver.h')
-rw-r--r--erts/emulator/beam/erl_driver.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 489e74d960..15a4f44a7d 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -48,6 +48,10 @@
# define SIZEOF_LONG_LONG_SAVED__ SIZEOF_LONG_LONG
# undef SIZEOF_LONG_LONG
#endif
+#ifdef HALFWORD_HEAP_EMULATOR
+# define HALFWORD_HEAP_EMULATOR_SAVED__ HALFWORD_HEAP_EMULATOR
+# undef HALFWORD_HEAP_EMULATOR
+#endif
#include "erl_int_sizes_config.h"
#if defined(SIZEOF_CHAR_SAVED__) && SIZEOF_CHAR_SAVED__ != SIZEOF_CHAR
# error SIZEOF_CHAR mismatch
@@ -65,6 +69,11 @@
# error SIZEOF_LONG_LONG mismatch
#endif
+/* This is OK to override by the NIF/driver implementor */
+#if defined(HALFWORD_HEAP_EMULATOR_SAVED__) && !defined(HALFWORD_HEAP_EMULATOR)
+#define HALFWORD_HEAP_EMULATOR HALFWORD_HEAP_EMULATOR_SAVED__
+#endif
+
#include "erl_drv_nif.h"
#include <stdlib.h>
@@ -567,7 +576,7 @@ EXTERN int driver_send_term(ErlDrvPort ix, ErlDrvTermData to,
/* Async IO functions */
EXTERN long driver_async(ErlDrvPort ix,
- unsigned int* key,
+ unsigned long* key,
void (*async_invoke)(void*),
void* async_data,
void (*async_free)(void*));