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-rw-r--r--erts/emulator/sys/unix/sys.c29
-rw-r--r--erts/emulator/sys/vxworks/sys.c4
-rw-r--r--erts/emulator/sys/win32/erl_win_dyn_driver.h36
-rwxr-xr-xerts/emulator/sys/win32/sys.c8
4 files changed, 40 insertions, 37 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 52477467b3..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)];
@@ -2001,18 +2002,20 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
int ix = driver_data[fd].port_num;
int pb = driver_data[fd].packet_bytes;
int ofd = driver_data[fd].ofd;
- int n;
- int sz;
+ ssize_t n;
+ ErlDrvSizeT sz;
char lb[4];
char* lbp;
- int len = ev->size;
+ ErlDrvSizeT len = ev->size;
/* (len > ((unsigned long)-1 >> (4-pb)*8)) */
+ /* if (pb >= 0 && (len & (((ErlDrvSizeT)1 << (pb*8))) - 1) != len) {*/
if (((pb == 2) && (len > 0xffff)) || (pb == 1 && len > 0xff)) {
driver_failure_posix(ix, EINVAL);
return; /* -1; */
}
- put_int32(len, lb);
+ /* Handles 0 <= pb <= 4 only */
+ put_int32((Uint32) len, lb);
lbp = lb + (4-pb);
ev->iov[0].iov_base = lbp;
@@ -2043,14 +2046,14 @@ 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;
int pb = driver_data[fd].packet_bytes;
int ofd = driver_data[fd].ofd;
- int n;
- int sz;
+ ssize_t n;
+ ErlDrvSizeT sz;
char lb[4];
char* lbp;
struct iovec iv[2];
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. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 02:27:32 +0000