erl_driver.h: Enlarge types on driver callbacks output, control and call

4 files changed, 32 insertions, 31 deletions

diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 77de7bc806..f94e0f2296 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -1033,14 +1033,15 @@ static struct driver_data {
 /* Driver interfaces */
 static ErlDrvData spawn_start(ErlDrvPort, char*, SysDriverOpts*);
 static ErlDrvData fd_start(ErlDrvPort, char*, SysDriverOpts*);
-static int fd_control(ErlDrvData, unsigned int, char *, int, char **, int);
+static ErlDrvSSizeT fd_control(ErlDrvData, unsigned int, char *, ErlDrvSizeT,
+			       char **, ErlDrvSizeT);
 static ErlDrvData vanilla_start(ErlDrvPort, char*, SysDriverOpts*);
 static int spawn_init(void);
 static void fd_stop(ErlDrvData);
 static void stop(ErlDrvData);
 static void ready_input(ErlDrvData, ErlDrvEvent);
 static void ready_output(ErlDrvData, ErlDrvEvent);
-static void output(ErlDrvData, char*, int);
+static void output(ErlDrvData, char*, ErlDrvSizeT);
 static void outputv(ErlDrvData, ErlIOVec*);
 static void stop_select(ErlDrvEvent, void*);
 
@@ -1726,10 +1727,10 @@ static int fd_get_window_size(int fd, Uint32 *width, Uint32 *height)
     return -1;
 }
 
-static int fd_control(ErlDrvData drv_data,
-		      unsigned int command,
-		      char *buf, int len,
-		      char **rbuf, int rlen)
+static ErlDrvSSizeT fd_control(ErlDrvData drv_data,
+			       unsigned int command,
+			       char *buf, ErlDrvSizeT len,
+			       char **rbuf, ErlDrvSizeT rlen)
 {
     int fd = (int)(long)drv_data;
     char resbuff[2*sizeof(Uint32)];
@@ -2045,7 +2046,7 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
 }
 
 
-static void output(ErlDrvData e, char* buf, int len)
+static void output(ErlDrvData e, char* buf, ErlDrvSizeT len)
 {
     int fd = (int)(long)e;
     int ix = driver_data[fd].port_num;
diff --git a/erts/emulator/sys/vxworks/sys.c b/erts/emulator/sys/vxworks/sys.c
index d6d1fe64e0..739b026fb1 100644
--- a/erts/emulator/sys/vxworks/sys.c
+++ b/erts/emulator/sys/vxworks/sys.c
@@ -565,7 +565,7 @@ static void fd_stop(ErlDrvData);
 static void stop(ErlDrvData);
 static void ready_input(ErlDrvData fd, ErlDrvEvent ready_fd);
 static void ready_output(ErlDrvData fd, ErlDrvEvent ready_fd);
-static void output(ErlDrvData fd, char *buf, int len);
+static void output(ErlDrvData fd, char *buf, ErlDrvSizeT len);
 static void stop_select(ErlDrvEvent, void*);
 
 struct erl_drv_entry spawn_driver_entry = {
@@ -1187,7 +1187,7 @@ static int sched_write(int port_num,int fd, char *buf, int len, int pb)
 }
 
 /* Fd is the value returned as drv_data by the start func */
-static void output(ErlDrvData drv_data, char *buf, int len)
+static void output(ErlDrvData drv_data, char *buf, ErlDrvSizeT len)
 {
     int buf_done, port_num, wval, pb, ofd;
     byte lb[4];
diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h
index afc72bb898..ec5141838a 100644
--- a/erts/emulator/sys/win32/erl_win_dyn_driver.h
+++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h
@@ -39,11 +39,11 @@ WDD_TYPEDEF(int, driver_exit, (ErlDrvPort, int));
 WDD_TYPEDEF(int, driver_failure_eof, (ErlDrvPort));
 WDD_TYPEDEF(int, driver_select, (ErlDrvPort, ErlDrvEvent, int, int));
 WDD_TYPEDEF(int, driver_event, (ErlDrvPort, ErlDrvEvent,ErlDrvEventData));
-WDD_TYPEDEF(int, driver_output, (ErlDrvPort, char *, int));
-WDD_TYPEDEF(int, driver_output2, (ErlDrvPort, char *, int,char *, int));
-WDD_TYPEDEF(int, driver_output_binary, (ErlDrvPort, char *, int,ErlDrvBinary*, int, int));
-WDD_TYPEDEF(int, driver_outputv, (ErlDrvPort, char*, int, ErlIOVec *,int));
-WDD_TYPEDEF(int, driver_vec_to_buf, (ErlIOVec *, char *, int));
+WDD_TYPEDEF(int, driver_output, (ErlDrvPort, char *, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_output2, (ErlDrvPort, char *, ErlDrvSizeT ,char *, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_output_binary, (ErlDrvPort, char *, ErlDrvSizeT, ErlDrvBinary*, ErlDrvSizeT, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_outputv, (ErlDrvPort, char*, ErlDrvSizeT, ErlIOVec *, ErlDrvSizeT));
+WDD_TYPEDEF(ErlDrvSizeT, driver_vec_to_buf, (ErlIOVec *, char *, ErlDrvSizeT));
 WDD_TYPEDEF(int, driver_set_timer, (ErlDrvPort, unsigned long));
 WDD_TYPEDEF(int, driver_cancel_timer, (ErlDrvPort));
 WDD_TYPEDEF(int, driver_read_timer, (ErlDrvPort, unsigned long *));
@@ -51,22 +51,22 @@ WDD_TYPEDEF(char *, erl_errno_id, (int));
 WDD_TYPEDEF(void, set_busy_port, (ErlDrvPort, int));
 WDD_TYPEDEF(void, set_port_control_flags, (ErlDrvPort, int));
 WDD_TYPEDEF(int, get_port_flags, (ErlDrvPort));
-WDD_TYPEDEF(ErlDrvBinary *, driver_alloc_binary, (int));
-WDD_TYPEDEF(ErlDrvBinary *, driver_realloc_binary, (ErlDrvBinary *, int));
+WDD_TYPEDEF(ErlDrvBinary *, driver_alloc_binary, (ErlDrvSizeT));
+WDD_TYPEDEF(ErlDrvBinary *, driver_realloc_binary, (ErlDrvBinary *, ErlDrvSizeT));
 WDD_TYPEDEF(void, driver_free_binary, (ErlDrvBinary *));
-WDD_TYPEDEF(void *, driver_alloc, (size_t));
-WDD_TYPEDEF(void *, driver_realloc, (void *, size_t));
+WDD_TYPEDEF(void *, driver_alloc, (ErlDrvSizeT));
+WDD_TYPEDEF(void *, driver_realloc, (void *, ErlDrvSizeT));
 WDD_TYPEDEF(void, driver_free, (void *));
-WDD_TYPEDEF(int, driver_enq, (ErlDrvPort, char*, int));
-WDD_TYPEDEF(int, driver_pushq, (ErlDrvPort, char*, int));
-WDD_TYPEDEF(int, driver_deq, (ErlDrvPort, int));
-WDD_TYPEDEF(int, driver_sizeq, (ErlDrvPort));
-WDD_TYPEDEF(int, driver_enq_bin, (ErlDrvPort, ErlDrvBinary *, int,int));
-WDD_TYPEDEF(int, driver_pushq_bin, (ErlDrvPort, ErlDrvBinary *, int,int));
-WDD_TYPEDEF(int, driver_peekqv, (ErlDrvPort, ErlIOVec *));
+WDD_TYPEDEF(int, driver_enq, (ErlDrvPort, char*, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_pushq, (ErlDrvPort, char*, ErlDrvSizeT));
+WDD_TYPEDEF(ErlDrvSizeT, driver_deq, (ErlDrvPort, ErlDrvSizeT));
+WDD_TYPEDEF(ErlDrvSizeT, driver_sizeq, (ErlDrvPort));
+WDD_TYPEDEF(int, driver_enq_bin, (ErlDrvPort, ErlDrvBinary *, ErlDrvSizeT, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_pushq_bin, (ErlDrvPort, ErlDrvBinary *, ErlDrvSizeT, ErlDrvSizeT));
+WDD_TYPEDEF(ErlDrvSizeT, driver_peekqv, (ErlDrvPort, ErlIOVec *));
 WDD_TYPEDEF(SysIOVec *, driver_peekq, (ErlDrvPort, int *));
-WDD_TYPEDEF(int, driver_enqv, (ErlDrvPort, ErlIOVec *, int));
-WDD_TYPEDEF(int, driver_pushqv, (ErlDrvPort, ErlIOVec *, int));
+WDD_TYPEDEF(int, driver_enqv, (ErlDrvPort, ErlIOVec *, ErlDrvSizeT));
+WDD_TYPEDEF(int, driver_pushqv, (ErlDrvPort, ErlIOVec *, ErlDrvSizeT));
 WDD_TYPEDEF(void, add_driver_entry, (ErlDrvEntry *));
 WDD_TYPEDEF(int, remove_driver_entry, (ErlDrvEntry *));
 WDD_TYPEDEF(ErlDrvTermData, driver_mk_atom, (char*));
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index a701747b78..b106f0932d 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -474,7 +474,7 @@ static int spawn_init(void);
 static int fd_init(void);
 static void fd_stop(ErlDrvData);
 static void stop(ErlDrvData);
-static void output(ErlDrvData, char*, int);
+static void output(ErlDrvData, char*, ErlDrvSizeT);
 static void ready_input(ErlDrvData, ErlDrvEvent);
 static void ready_output(ErlDrvData, ErlDrvEvent);
 static void stop_select(ErlDrvEvent, void*);
@@ -2431,13 +2431,13 @@ threaded_exiter(LPVOID param)
  */
 
 static void
-output(ErlDrvData drv_data, char* buf, int len)
+output(ErlDrvData drv_data, char* buf, ErlDrvSizeT len)
 /*     long drv_data;		/* The slot to use in the driver data table.
 				 * For Windows NT, this is *NOT* a file handle.
 				 * The handle is found in the driver data.
 				 */
-/*     char *buf;			/* Pointer to data to write to the port program. */
-/*     int len;			/* Number of bytes to write. */
+/*     char *buf;		/* Pointer to data to write to the port program. */
+/*     ErlDrvSizeT len;		/* Number of bytes to write. */
 {
     DriverData* dp;
     int pb;			/* The header size for this port. */