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-rw-r--r--erts/emulator/beam/erl_driver.h10
-rw-r--r--erts/emulator/beam/global.h2
-rw-r--r--erts/emulator/beam/io.c40
-rw-r--r--erts/emulator/drivers/common/inet_drv.c27
-rw-r--r--erts/emulator/sys/unix/sys.c8
5 files changed, 51 insertions, 36 deletions
diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h
index 25483380ed..7ca42f0549 100644
--- a/erts/emulator/beam/erl_driver.h
+++ b/erts/emulator/beam/erl_driver.h
@@ -183,6 +183,8 @@ typedef long long ErlDrvSInt64;
#error No 64-bit integer type
#endif
+typedef size_t ErlDrvSizeT;
+
/*
* A binary as seen in a driver. Note that a binary should never be
* altered by the driver when it has been sent to Erlang.
@@ -249,7 +251,7 @@ typedef struct {
typedef struct erl_io_vec {
int vsize; /* length of vectors */
- int size; /* total size in bytes */
+ ErlDrvSizeT size; /* total size in bytes */
SysIOVec* iov;
ErlDrvBinary** binv;
} ErlIOVec;
@@ -458,14 +460,14 @@ EXTERN void driver_free(void *ptr);
/* Queue interface */
EXTERN int driver_enq(ErlDrvPort port, char* buf, int len);
EXTERN int driver_pushq(ErlDrvPort port, char* buf, int len);
-EXTERN int driver_deq(ErlDrvPort port, int size);
-EXTERN int driver_sizeq(ErlDrvPort port);
+EXTERN ErlDrvSizeT driver_deq(ErlDrvPort port, ErlDrvSizeT size);
+EXTERN ErlDrvSizeT driver_sizeq(ErlDrvPort port);
EXTERN int driver_enq_bin(ErlDrvPort port, ErlDrvBinary *bin, int offset,
int len);
EXTERN int driver_pushq_bin(ErlDrvPort port, ErlDrvBinary *bin, int offset,
int len);
-EXTERN int driver_peekqv(ErlDrvPort port, ErlIOVec *ev);
+EXTERN ErlDrvSizeT driver_peekqv(ErlDrvPort port, ErlIOVec *ev);
EXTERN SysIOVec* driver_peekq(ErlDrvPort port, int *vlen);
EXTERN int driver_enqv(ErlDrvPort port, ErlIOVec *ev, int skip);
EXTERN int driver_pushqv(ErlDrvPort port, ErlIOVec *ev, int skip);
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index f98232246b..c6166bcfdc 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -47,7 +47,7 @@ typedef struct erts_driver_t_ erts_driver_t;
#define SMALL_IO_QUEUE 5 /* Number of fixed elements */
typedef struct {
- int size; /* total size in bytes */
+ ErlDrvSizeT size; /* total size in bytes */
SysIOVec* v_start;
SysIOVec* v_end;
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 759621d3c2..195f5dffe2 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3320,17 +3320,18 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, int hlen, ErlIOVec* vec, int skip)
{
int n;
int len;
- int size;
+ ErlDrvSizeT size;
SysIOVec* iov;
ErlDrvBinary** binv;
Port* prt;
ERTS_SMP_CHK_NO_PROC_LOCKS;
- size = vec->size - skip; /* Size of remaining bytes in vector */
- ASSERT(size >= 0);
- if (size <= 0)
+ ASSERT(vec->size >= skip);
+ if (vec->size <= skip)
return driver_output2(ix, hbuf, hlen, NULL, 0);
+ size = vec->size - skip; /* Size of remaining bytes in vector */
+
ASSERT(hlen >= 0); /* debug only */
if (hlen < 0)
hlen = 0;
@@ -3783,7 +3784,7 @@ int driver_enqv(ErlDrvPort ix, ErlIOVec* vec, int skip)
{
int n;
int len;
- int size;
+ ErlDrvSizeT size;
SysIOVec* iov;
ErlDrvBinary** binv;
ErlDrvBinary* b;
@@ -3792,10 +3793,10 @@ int driver_enqv(ErlDrvPort ix, ErlIOVec* vec, int skip)
if (q == NULL)
return -1;
- size = vec->size - skip;
- ASSERT(size >= 0); /* debug only */
- if (size <= 0)
+ ASSERT(vec->size >= skip); /* debug only */
+ if (vec->size <= skip)
return 0;
+ size = vec->size - skip;
iov = vec->iov;
binv = vec->binv;
@@ -3849,7 +3850,7 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, int skip)
{
int n;
int len;
- int size;
+ ErlDrvSizeT size;
SysIOVec* iov;
ErlDrvBinary** binv;
ErlDrvBinary* b;
@@ -3858,8 +3859,10 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, int skip)
if (q == NULL)
return -1;
- if ((size = vec->size - skip) <= 0)
+ if (vec->size <= skip)
return 0;
+ size = vec->size - skip;
+
iov = vec->iov;
binv = vec->binv;
n = vec->vsize;
@@ -3914,15 +3917,14 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, int skip)
** Remove size bytes from queue head
** Return number of bytes that remain in queue
*/
-int driver_deq(ErlDrvPort ix, int size)
+ErlDrvSizeT driver_deq(ErlDrvPort ix, size_t size)
{
ErlIOQueue* q = drvport2ioq(ix);
int len;
- int sz;
- if ((q == NULL) || (sz = (q->size - size)) < 0)
+ if ((q == NULL) || (q->size < size))
return -1;
- q->size = sz;
+ q->size -= size;
while (size > 0) {
ASSERT(q->v_head != q->v_tail);
@@ -3945,16 +3947,16 @@ int driver_deq(ErlDrvPort ix, int size)
q->v_head = q->v_tail = q->v_start;
q->b_head = q->b_tail = q->b_start;
}
- return sz;
+ return q->size;
}
-int driver_peekqv(ErlDrvPort ix, ErlIOVec *ev) {
+ErlDrvSizeT driver_peekqv(ErlDrvPort ix, ErlIOVec *ev) {
ErlIOQueue *q = drvport2ioq(ix);
ASSERT(ev);
if (! q) {
- return -1;
+ return (ErlDrvSizeT) -1;
} else {
if ((ev->vsize = q->v_tail - q->v_head) == 0) {
ev->size = 0;
@@ -3983,12 +3985,12 @@ SysIOVec* driver_peekq(ErlDrvPort ix, int* vlenp) /* length of io-vector */
}
-int driver_sizeq(ErlDrvPort ix)
+size_t driver_sizeq(ErlDrvPort ix)
{
ErlIOQueue* q = drvport2ioq(ix);
if (q == NULL)
- return -1;
+ return (size_t) -1;
return q->size;
}
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index e0d869f328..34a90aa64f 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -80,6 +80,13 @@
#endif
#ifdef __WIN32__
+#define LLU "%I64u"
+#else
+#define LLU "%llu"
+#endif
+typedef unsigned long long llu_t;
+
+#ifdef __WIN32__
#define STRNCASECMP strncasecmp
#define INCL_WINSOCK_API_TYPEDEFS 1
@@ -7797,7 +7804,7 @@ static int inet_ctl(inet_descriptor* desc, int cmd, char* buf, int len,
}
/* update statistics on output packets */
-static void inet_output_count(inet_descriptor* desc, int len)
+static void inet_output_count(inet_descriptor* desc, ErlDrvSizeT len)
{
unsigned long n = desc->send_cnt + 1;
unsigned long t = desc->send_oct[0] + len;
@@ -9332,12 +9339,12 @@ static int tcp_send_error(tcp_descriptor* desc, int err)
*/
static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev)
{
- int sz;
+ ErlDrvSizeT sz;
char buf[4];
- int h_len;
- int n;
+ ErlDrvSizeT h_len;
+ ssize_t n;
ErlDrvPort ix = desc->inet.port;
- int len = ev->size;
+ ErlDrvSizeT len = ev->size;
switch(desc->inet.htype) {
case TCP_PB_1:
@@ -9385,8 +9392,8 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev)
else {
int vsize = (ev->vsize > MAX_VSIZE) ? MAX_VSIZE : ev->vsize;
- DEBUGF(("tcp_sendv(%ld): s=%d, about to send %d,%d bytes\r\n",
- (long)desc->inet.port, desc->inet.s, h_len, len));
+ DEBUGF(("tcp_sendv(%ld): s=%d, about to send "LLU","LLU" bytes\r\n",
+ (long)desc->inet.port, desc->inet.s, (llu_t)h_len, (llu_t)len));
if (INETP(desc)->is_ignored) {
INETP(desc)->is_ignored |= INET_IGNORE_WRITE;
@@ -9412,8 +9419,10 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev)
return 0;
}
else {
- DEBUGF(("tcp_sendv(%ld): s=%d, only sent %d/%d of %d/%d bytes/items\r\n",
- (long)desc->inet.port, desc->inet.s, n, vsize, ev->size, ev->vsize));
+ DEBUGF(("tcp_sendv(%ld): s=%d, only sent "
+ LLU"/%d of "LLU"/%d bytes/items\r\n",
+ (long)desc->inet.port, desc->inet.s,
+ (llu_t)n, vsize, (llu_t)ev->size, ev->vsize));
}
DEBUGF(("tcp_sendv(%ld): s=%d, Send failed, queuing\r\n",
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 52477467b3..fffdfc8a53 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -2002,17 +2002,19 @@ static void outputv(ErlDrvData e, ErlIOVec* ev)
int pb = driver_data[fd].packet_bytes;
int ofd = driver_data[fd].ofd;
int n;
- int sz;
+ 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 19:57:37 +0000