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

1 files changed, 7 insertions, 6 deletions

diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index 2065d03b1f..15b6c5a17f 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -224,9 +224,10 @@ typedef unsigned char uchar;
 static ErlDrvData file_start(ErlDrvPort port, char* command);
 static int file_init(void);
 static void file_stop(ErlDrvData);
-static void file_output(ErlDrvData, char* buf, int len);
-static int file_control(ErlDrvData, unsigned int command, 
-			char* buf, int len, char **rbuf, int rlen);
+static void file_output(ErlDrvData, char* buf, ErlDrvSizeT len);
+static ErlDrvSSizeT file_control(ErlDrvData, unsigned int command,
+				 char* buf, ErlDrvSizeT len,
+				 char **rbuf, ErlDrvSizeT rlen);
 static void file_timeout(ErlDrvData);
 static void file_outputv(ErlDrvData, ErlIOVec*);
 static void file_async_ready(ErlDrvData, ErlDrvThreadData);
@@ -2250,7 +2251,7 @@ file_async_ready(ErlDrvData e, ErlDrvThreadData data)
  * Driver entry point -> output
  */
 static void 
-file_output(ErlDrvData e, char* buf, int count)
+file_output(ErlDrvData e, char* buf, ErlDrvSizeT count)
 {
     file_descriptor* desc = (file_descriptor*)e;
     Efile_error errInfo;	/* The error codes for the last operation. */
@@ -2626,9 +2627,9 @@ file_flush(ErlDrvData e) {
 /*********************************************************************
  * Driver entry point -> control
  */
-static int 
+static ErlDrvSSizeT
 file_control(ErlDrvData e, unsigned int command, 
-			 char* buf, int len, char **rbuf, int rlen) {
+	     char* buf, ErlDrvSizeT len, char **rbuf, ErlDrvSizeT rlen) {
     /*
      *  warning: variable ‘desc’ set but not used 
      *  [-Wunused-but-set-variable]