Merge branch 'raimo/64-bit-driver-api/OTP-9795'

* raimo/64-bit-driver-api/OTP-9795: (22 commits)
  driver_SUITE.erl: Fix sys info drivers
  emulator test drivers: Conform to updated driver API
  runtime_tools's drivers: Conform to updated driver API
  ws's xwe_driver.c: Conform to updated driver API
  megaco's flex scanner: Conform to updated driver API
  seq_trace_SUITE_data/echo_drv.c: Conform to updated driver API
  erl_interface tests: Conform port_call_drv.c updated driver API
  erl_drv_thread_SUITE_data/testcase_driver.c: Conform to updated driver API
  float_SUITE_data/fp_drv.c: Conform to updated driver API
  port_SUITE_data/*_drv.c: Conform to updated driver API
  port_bif_SUITE_data/control_drv.c: Conform to updated driver API
  send_term_SUITE_data/send_term_drv.c: Conform to updated driver API
  system_profile_SUITE_data/echo_drv.c: Conform to updated driver API
  trace_port_SUITE_data/echo_drv.c: Conform to updated driver API
  Remove support for old drivers without ERL_DRV_EXTENDED_MARKER
  built-in drivers: Add ERL_DRV_EXTENDED_MARKER and version numbers
  Bump driver version to 2.0
  erl_driver.h: Enlarge type on return value from call
  erl_driver.h: Enlarge types on driver callbacks output, control and call
  erl_driver.h: Enlarge types in driver output functions
  ...

Conflicts:
	erts/emulator/test/driver_SUITE_data/monitor_drv.c
	erts/emulator/test/driver_SUITE_data/timer_drv.c

6 files changed, 101 insertions, 56 deletions

diff --git a/lib/erl_interface/test/port_call_SUITE_data/port_call_drv.c b/lib/erl_interface/test/port_call_SUITE_data/port_call_drv.c
index 80811fb973..1c71ea8567 100644
--- a/lib/erl_interface/test/port_call_SUITE_data/port_call_drv.c
+++ b/lib/erl_interface/test/port_call_SUITE_data/port_call_drv.c
@@ -18,14 +18,17 @@
  */
 
 #include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
 #include "erl_interface.h"
 #include "erl_driver.h"
 
 static ErlDrvPort my_erlang_port;
 static ErlDrvData echo_start(ErlDrvPort, char *);
-static void from_erlang(ErlDrvData, char*, int);
-static int do_call(ErlDrvData drv_data, unsigned int command, char *buf, 
-		     int len, char **rbuf, int rlen, unsigned *ret_flags);
+static void from_erlang(ErlDrvData, char*, ErlDrvSizeT);
+static ErlDrvSSizeT do_call(ErlDrvData drv_data, unsigned int command,
+			    char *buf, ErlDrvSizeT len, char **rbuf,
+			    ErlDrvSizeT rlen, unsigned *ret_flags);
 static ErlDrvEntry echo_driver_entry = { 
     NULL,			/* Init */
     echo_start,
@@ -41,7 +44,15 @@ static ErlDrvEntry echo_driver_entry = {
     NULL,
     NULL,
     NULL,
-    do_call
+    do_call,
+    NULL,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL,
 };
 
 DRIVER_INIT(echo_drv)
@@ -56,14 +67,14 @@ echo_start(ErlDrvPort port, char *buf)
 }
 
 static void
-from_erlang(ErlDrvData data, char *buf, int count)
+from_erlang(ErlDrvData data, char *buf, ErlDrvSizeT count)
 {
     driver_output((ErlDrvPort) data, buf, count);
 }
 
-static int 
+static ErlDrvSSizeT
 do_call(ErlDrvData drv_data, unsigned int command, char *buf, 
-	  int len, char **rbuf, int rlen, unsigned *ret_flags) 
+	  ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen, unsigned *ret_flags) 
 {
     int nlen;
     ei_x_buff x;
diff --git a/lib/kernel/test/seq_trace_SUITE_data/echo_drv.c b/lib/kernel/test/seq_trace_SUITE_data/echo_drv.c
index dcbb3348d8..aa182b0877 100644
--- a/lib/kernel/test/seq_trace_SUITE_data/echo_drv.c
+++ b/lib/kernel/test/seq_trace_SUITE_data/echo_drv.c
@@ -3,7 +3,7 @@
 
 static ErlDrvPort erlang_port;
 static ErlDrvData echo_start(ErlDrvPort, char *);
-static void echo_stop(ErlDrvData), echo_read(ErlDrvData, char*, int);
+static void echo_stop(ErlDrvData), echo_read(ErlDrvData, char*, ErlDrvSizeT);
 
 static ErlDrvEntry echo_driver_entry = { 
     NULL,
@@ -13,7 +13,22 @@ static ErlDrvEntry echo_driver_entry = {
     NULL,
     NULL,
     "echo_drv",
-    NULL
+    NULL,
+    NULL, /* handle */
+    NULL, /* control */
+    NULL, /* timeout */
+    NULL, /* outputv */
+    NULL, /* ready_async */
+    NULL,
+    NULL,
+    NULL,
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL,
 };
 
 DRIVER_INIT(echo_drv)
@@ -31,7 +46,7 @@ static ErlDrvData echo_start(ErlDrvPort port,char *buf)
     return (ErlDrvData)port;
 }
 
-static void echo_read(ErlDrvData data, char *buf, int count)
+static void echo_read(ErlDrvData data, char *buf, ErlDrvSizeT count)
 {
     driver_output(erlang_port, buf, count);
 }
diff --git a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src
index 9b4f717201..26991d3412 100644
--- a/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src
+++ b/lib/megaco/src/flex/megaco_flex_scanner_drv.flex.src
@@ -60,18 +60,11 @@
 #define NUL        0x0
 
 #if defined(MEGACO_REENTRANT_FLEX_SCANNER)
-  #define MEGACO_EXTENDED_MARKER        ERL_DRV_EXTENDED_MARKER
-  #define MEGACO_DRIVER_FLAGS           ERL_DRV_FLAG_USE_PORT_LOCKING
-  #define MEGACO_EXTENDED_MAJOR_VERSION ERL_DRV_EXTENDED_MAJOR_VERSION
-  #define MEGACO_EXTENDED_MINOR_VERSION ERL_DRV_EXTENDED_MINOR_VERSION
-#else
-  #define MEGACO_EXTENDED_MARKER        0
-  #define MEGACO_DRIVER_FLAGS           0
-  #define MEGACO_EXTENDED_MAJOR_VERSION 0
-  #define MEGACO_EXTENDED_MINOR_VERSION 0
+#  define MEGACO_DRIVER_FLAGS           ERL_DRV_FLAG_USE_PORT_LOCKING
+#else 
+#  define MEGACO_DRIVER_FLAGS           0
 #endif
 
-
 #define FREE(bufP)        driver_free(bufP)
 #define ALLOC(sz)         driver_alloc(sz)
 #define REALLOC(bufP, sz) driver_realloc(bufP, sz)
@@ -320,11 +313,11 @@ static void mfs_load_map_token();
 static ErlDrvData mfs_start(ErlDrvPort port, char *buf);
 static void 	  mfs_stop(ErlDrvData handle);
 static void 	  mfs_command(ErlDrvData handle, 
-                              char *buf, int buf_len);
-static int 	  mfs_control(ErlDrvData handle, 
+                              char *buf, ErlDrvSizeT buf_len);
+static ErlDrvSSizeT mfs_control(ErlDrvData handle,
                               unsigned int command,
-                              char *buf, int buf_len, 
-      			      char **res_buf, int res_buf_len);
+                              char *buf, ErlDrvSizeT buf_len, 
+      			      char **res_buf, ErlDrvSizeT res_buf_len);
 static void 	  mfs_finish(void);
 
 /* 
@@ -348,10 +341,10 @@ static ErlDrvEntry mfs_entry = {
     NULL,              /* flush, port is about to be closed */
     NULL,              /* call, a syncronous call into the driver */
     NULL,              /* event, event selected by driver_event() has occurred */
-    MEGACO_EXTENDED_MARKER,         /* extended_marker, which we use if reentrant */
-    MEGACO_EXTENDED_MAJOR_VERSION,  /* major_version, ... */
-    MEGACO_EXTENDED_MINOR_VERSION,  /* minor_version, ... */
-    MEGACO_DRIVER_FLAGS,            /* driver_flags, used for port lock indication */
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    MEGACO_DRIVER_FLAGS, /* driver_flags, used for port lock indication */
     NULL,              /* handle2, emulator internal use */
     NULL               /* process_exit, Called when a process monitor fires */
 };    
@@ -1685,17 +1678,17 @@ static void mfs_stop(ErlDrvData handle)
 }
 
 static void mfs_command(ErlDrvData handle, 
-			char *buf, int buf_len)
+			char *buf, ErlDrvSizeT buf_len)
 {
   driver_failure_atom(((MfsErlDrvData*) handle)->port, "bad_usage");
 
   return;
 }
 
-static int mfs_control(ErlDrvData          handle, 
+static ErlDrvSSizeT mfs_control(ErlDrvData          handle,
 		       unsigned int        command,
-		       char  *buf,     int buf_len, 
-		       char **res_buf, int res_buf_len)
+		       char  *buf,     ErlDrvSizeT buf_len, 
+		       char **res_buf, ErlDrvSizeT res_buf_len)
 {
   MfsErlDrvData*  dataP = (MfsErlDrvData*) handle;
   char*           tmp;
diff --git a/lib/runtime_tools/c_src/trace_file_drv.c b/lib/runtime_tools/c_src/trace_file_drv.c
index 5de2a65917..08bace80ef 100644
--- a/lib/runtime_tools/c_src/trace_file_drv.c
+++ b/lib/runtime_tools/c_src/trace_file_drv.c
@@ -173,11 +173,13 @@ static TraceFileData *first_data;
 */
 static ErlDrvData trace_file_start(ErlDrvPort port, char *buff);
 static void trace_file_stop(ErlDrvData handle);
-static void trace_file_output(ErlDrvData handle, char *buff, int bufflen);
+static void trace_file_output(ErlDrvData handle, char *buff,
+			      ErlDrvSizeT bufflen);
 static void trace_file_finish(void);
-static int trace_file_control(ErlDrvData handle, unsigned int command, 
-			      char* buff, int count, 
-			      char** res, int res_size);
+static ErlDrvSSizeT trace_file_control(ErlDrvData handle,
+				      unsigned int command, 
+				      char* buff, ErlDrvSizeT count, 
+				      char** res, ErlDrvSizeT res_size);
 static void trace_file_timeout(ErlDrvData handle);
 
 /*
@@ -215,7 +217,18 @@ ErlDrvEntry trace_file_driver_entry = {
     NULL,                  /* void * that is not used (BC) */
     trace_file_control,    /* F_PTR control, port_control callback */
     trace_file_timeout,    /* F_PTR timeout, driver_set_timer callback */
-    NULL                   /* F_PTR outputv, reserved */
+    NULL,                  /* F_PTR outputv, reserved */
+    NULL, /* ready_async */
+    NULL, /* flush */
+    NULL, /* call */
+    NULL, /* event */
+    ERL_DRV_EXTENDED_MARKER,
+    ERL_DRV_EXTENDED_MAJOR_VERSION,
+    ERL_DRV_EXTENDED_MINOR_VERSION,
+    0,
+    NULL,
+    NULL,
+    NULL,
 };
 
 /*
@@ -351,7 +364,8 @@ static void trace_file_stop(ErlDrvData handle)
 /*
 ** Data sent from erlang to port.
 */
-static void trace_file_output(ErlDrvData handle, char *buff, int bufflen)
+static void trace_file_output(ErlDrvData handle, char *buff,
+			      ErlDrvSizeT bufflen)
 {
     int heavy = 0;
     TraceFileData *data = (TraceFileData *) handle;
@@ -395,9 +409,10 @@ static void trace_file_output(ErlDrvData handle, char *buff, int bufflen)
 /*
 ** Control message from erlang, we handle $f, which is flush.
 */
-static int trace_file_control(ErlDrvData handle, unsigned int command, 
-			      char* buff, int count, 
-			      char** res, int res_size)
+static ErlDrvSSizeT trace_file_control(ErlDrvData handle,
+				       unsigned int command, 
+				       char* buff, ErlDrvSizeT count, 
+				       char** res, ErlDrvSizeT res_size)
 {
     if (command == 'f') {
 	TraceFileData *data = (TraceFileData *) handle;
diff --git a/lib/runtime_tools/c_src/trace_ip_drv.c b/lib/runtime_tools/c_src/trace_ip_drv.c
index d2ed1a294b..713ae924f6 100644
--- a/lib/runtime_tools/c_src/trace_ip_drv.c
+++ b/lib/runtime_tools/c_src/trace_ip_drv.c
@@ -185,7 +185,8 @@ static TraceIpData *first_data;
 */
 static ErlDrvData trace_ip_start(ErlDrvPort port, char *buff);
 static void trace_ip_stop(ErlDrvData handle);
-static void trace_ip_output(ErlDrvData handle, char *buff, int bufflen);
+static void trace_ip_output(ErlDrvData handle, char *buff,
+			    ErlDrvSizeT bufflen);
 #ifdef __WIN32__
 static void trace_ip_event(ErlDrvData handle, ErlDrvEvent event);
 #endif
@@ -193,9 +194,10 @@ static void trace_ip_ready_input(ErlDrvData handle, ErlDrvEvent fd);
 static void trace_ip_ready_output(ErlDrvData handle, ErlDrvEvent fd);
 static void trace_ip_finish(void); /* No arguments, despite what might be stated
 				     in any documentation */
-static int trace_ip_control(ErlDrvData handle, unsigned int command, 
-			    char* buff, int count, 
-			    char** res, int res_size);
+static ErlDrvSSizeT trace_ip_control(ErlDrvData handle,
+				     unsigned int command, 
+				     char* buff, ErlDrvSizeT count, 
+				     char** res, ErlDrvSizeT res_size);
 
 /*
 ** Internal routines
@@ -382,7 +384,7 @@ static void trace_ip_stop(ErlDrvData handle)
 /*
 ** Data sent from erlang to port.
 */
-static void trace_ip_output(ErlDrvData handle, char *buff, int bufflen)
+static void trace_ip_output(ErlDrvData handle, char *buff, ErlDrvSizeT bufflen)
 {
     TraceIpData *data = (TraceIpData *) handle;
     if (data->flags & FLAG_LISTEN_PORT) {
@@ -548,9 +550,10 @@ static void trace_ip_ready_output(ErlDrvData handle, ErlDrvEvent fd)
 /*
 ** Control message from erlang, we handle $p, which is get_listen_port.
 */
-static int trace_ip_control(ErlDrvData handle, unsigned int command, 
-			      char* buff, int count, 
-			      char** res, int res_size)
+static ErlDrvSSizeT trace_ip_control(ErlDrvData handle,
+				     unsigned int command, 
+				     char* buff, ErlDrvSizeT count, 
+				     char** res, ErlDrvSizeT res_size)
 {
     register void *void_ptr; /* Soft type cast */
 
diff --git a/lib/wx/c_src/wxe_driver.c b/lib/wx/c_src/wxe_driver.c
index 2404b13cc3..d1ed252ec0 100644
--- a/lib/wx/c_src/wxe_driver.c
+++ b/lib/wx/c_src/wxe_driver.c
@@ -40,9 +40,14 @@ static ErlDrvData wxe_driver_start(ErlDrvPort port, char *buff);
 static int  wxe_driver_load(void);
 static void wxe_driver_stop(ErlDrvData handle);
 static void wxe_driver_unload(void);
-static int  wxe_driver_control(ErlDrvData handle, unsigned int command,  
- 			       char* buf, int count, char** res, int res_size); 
-static int wxe_driver_call(ErlDrvData drv_data, unsigned int command, char *buf, int len, char **rbuf, int rlen, unsigned int *flags);
+static ErlDrvSSizeT wxe_driver_control(ErlDrvData handle,
+				       unsigned int command,  
+				       char* buf, ErlDrvSizeT count,
+				       char** res, ErlDrvSizeT res_size); 
+static ErlDrvSSizeT wxe_driver_call(ErlDrvData drv_data, unsigned int command,
+				    char *buf, ErlDrvSizeT len,
+				    char **rbuf, ErlDrvSizeT rlen,
+				    unsigned int *flags);
 
 static void standard_outputv(ErlDrvData drv_data, ErlIOVec *ev);
 static void wxe_process_died(ErlDrvData drv_data, ErlDrvMonitor *monitor);
@@ -151,17 +156,20 @@ wxe_driver_unload(void)
    wxe_master = NULL;
 }
 
-static int
+static ErlDrvSSizeT
 wxe_driver_control(ErlDrvData handle, unsigned op,
-		   char* buf, int count, char** res, int res_size)
+		   char* buf, ErlDrvSizeT count,
+		   char** res, ErlDrvSizeT res_size)
 {
    wxe_data *sd = ((wxe_data *)handle);
    push_command(op,buf,count,sd);
    return 0;
 }
 
-static int wxe_driver_call(ErlDrvData handle, unsigned int command, 
-			   char *buf, int len, char **res, int rlen, unsigned int *flags)
+static ErlDrvSSizeT
+wxe_driver_call(ErlDrvData handle, unsigned int command, 
+		char *buf, ErlDrvSizeT len,
+		char **res, ErlDrvSizeT rlen, unsigned int *flags)
 {
    wxe_data *sd = ((wxe_data *)handle);
    if(command == WXE_DEBUG_DRIVER) {