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Commit e9f628fd authored by Ulrich Sibiller's avatar Ulrich Sibiller Committed by Mike Gabriel
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XlibInt.c: simplify handling of NX_TRANS_{CHANGE,DEBUG} macros

parent 042f8488
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Showing with 48 additions and 37 deletions
nx-X11/lib/src/XlibInt.c
View file @ e9f628fd
......@@ -142,6 +142,17 @@ static struct timeval retry;
extern int _X11TransSocketCongestionChange(XtransConnInfo, int *);
#endif
#else
/*
* unifdef to simplify subsequent checks. IF NX_TRANS_CHANGE is set it
* is safe to assume NX_TRANS_SOCKET is also set. Same for NX_TRANS_DEBUG.
*/
# ifdef NX_TRANS_CHANGE
# undef NX_TRANS_CHANGE
# endif
# ifdef NX_TRANS_DEBUG
# undef NX_TRANS_DEBUG
# endif
#endif /* #ifdef NX_TRANS_SOCKET */
/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
......@@ -434,15 +445,15 @@ _XWaitForWritable(
#endif /* #ifdef NX_TRANS_SOCKET */
UnlockDisplay(dpy);
#ifdef USE_POLL
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForWritable: Calling poll().\n");
#endif
nfound = poll (&filedes, 1, -1);
#else /* USE_POLL */
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForWritable: Calling select() after [%ld] ms.\n",
NXTransTime());
#endif /* defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) */
#endif /* ifdef NX_TRANS_DEBUG */
#ifdef NX_TRANS_SOCKET
/*
* Give a chance to the callback to detect
......@@ -460,7 +471,7 @@ _XWaitForWritable(
#else /* NX_TRANS_SOCKET */
nfound = Select (dpy->fd + 1, &r_mask, &w_mask, NULL, NULL);
#endif /* NX_TRANS_SOCKET */
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForWritable: Out of select() with [%d] after [%ld] ms.\n",
nfound, NXTransTime());
......@@ -479,16 +490,16 @@ _XWaitForWritable(
fprintf(stderr, "_XWaitForWritable: Descriptor [%d] has become writable.\n\n",
dpy->fd);
}
#endif /* defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG) */
#endif /* ifdef NX_TRANS_DEBUG */
#endif /* USE_POLL */
InternalLockDisplay(dpy, cv != NULL);
#ifdef NX_TRANS_SOCKET
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
if (_NXDisplayCongestionFunction != NULL &&
_X11TransSocketCongestionChange(dpy->trans_conn, &congestion) == 1) {
(*_NXDisplayCongestionFunction)(dpy, congestion);
}
#endif /* defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE) */
#endif /* ifdef NX_TRANS_CHANGE */
if (nfound <= 0) {
if ((nfound == -1 && !(ECHECK(EINTR) || ETEST())) ||
(_NXDisplayErrorFunction != NULL &&
......@@ -681,7 +692,7 @@ _XWaitForReadable(
int highest_fd = fd;
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
int congestion;
#endif
#ifdef NX_TRANS_SOCKET
......@@ -721,14 +732,14 @@ _XWaitForReadable(
#endif /* USE_POLL */
UnlockDisplay(dpy);
#ifdef USE_POLL
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForReadable: Calling poll().\n");
#endif
result = poll(filedes,
(dpy->flags & XlibDisplayProcConni) ? 1 : 1+dpy->im_fd_length,
-1);
#else /* USE_POLL */
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForReadable: Calling select().\n");
#endif
#ifdef NX_TRANS_SOCKET
......@@ -757,12 +768,12 @@ _XWaitForReadable(
result = Select(highest_fd + 1, &r_mask, NULL, NULL, NULL);
#endif /* NX_TRANS_SOCKET */
#endif /* USE_POLL */
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XWaitForReadable: Out of select with result [%d] and errno [%d].\n",
result, (result < 0 ? errno : 0));
#endif
InternalLockDisplay(dpy, dpy->flags & XlibDisplayReply);
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
if (_NXDisplayCongestionFunction != NULL &&
_X11TransSocketCongestionChange(dpy->trans_conn, &congestion) == 1) {
(*_NXDisplayCongestionFunction)(dpy, congestion);
......@@ -971,11 +982,11 @@ static void _XFlushInt(
register int write_stat;
register char *bufindex;
_XExtension *ext;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
int congestion;
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XFlushInt: Entering flush with [%d] bytes to write.\n",
(dpy->bufptr - dpy->buffer));
#endif
......@@ -986,7 +997,7 @@ static void _XFlushInt(
*/
if (dpy->flags & XlibDisplayIOError)
{
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XFlushInt: Returning with I/O error detected.\n");
#endif
dpy->bufptr = dpy->buffer;
......@@ -1124,7 +1135,7 @@ _XEventsQueued(
if (dpy->qlen)
return(dpy->qlen);
}
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
if (dpy->flags & XlibDisplayIOError) {
fprintf(stderr, "_XEventsQueued: Returning [%d] after display failure.\n",
dpy->qlen);
......@@ -1170,7 +1181,7 @@ _XEventsQueued(
}
#endif /* XTHREADS*/
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XEventsQueued: Checking bytes readable.\n");
#endif
if (_X11TransBytesReadable(dpy->trans_conn, &pend) < 0)
......@@ -1199,14 +1210,14 @@ _XEventsQueued(
dpy->conn_checker = 0;
#ifdef USE_POLL
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XEventsQueued: Calling poll().\n");
#endif
filedes.fd = dpy->fd;
filedes.events = POLLIN;
if ((result = poll(&filedes, 1, 0)))
#else
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XEventsQueued: Calling select().\n");
#endif
FD_ZERO(&r_mask);
......@@ -1254,7 +1265,7 @@ _XEventsQueued(
{
UnlockNextEventReader(dpy);
}
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XEventsQueued: Returning [%d].\n", dpy->qlen);
#endif
return(dpy->qlen);
......@@ -1450,7 +1461,7 @@ void _XReadEvents(
#ifdef NX_TRANS_SOCKET
if (dpy->flags & XlibDisplayIOError)
{
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XReadEvents: Returning with I/O error detected.\n");
#endif
return;
......@@ -1536,14 +1547,14 @@ int _XRead(
#ifdef XTHREADS
int original_size = size;
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
int congestion;
#endif
if ((dpy->flags & XlibDisplayIOError) || size == 0)
return 0;
ESET(0);
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
while (1) {
/*
* Need to check the congestion state
......@@ -1664,7 +1675,7 @@ void _XReadPad(
#ifdef XTHREADS
int original_size;
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
int congestion;
#endif
......@@ -1684,7 +1695,7 @@ void _XReadPad(
original_size = size;
#endif
ESET(0);
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
while (1) {
bytes_read = _X11TransReadv (dpy->trans_conn, iov, 2);
if (_NXDisplayCongestionFunction != NULL &&
......@@ -1782,12 +1793,12 @@ _XSend (
long skip, dbufsize, padsize, total, todo;
_XExtension *ext;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_CHANGE)
#ifdef NX_TRANS_CHANGE
int congestion;
#endif
#ifdef NX_TRANS_SOCKET
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XSend: Sending data with [%d] bytes to write.\n",
(dpy->bufptr - dpy->buffer));
#endif
......@@ -1795,7 +1806,7 @@ _XSend (
{
if (dpy->flags & XlibDisplayIOError)
{
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XSend: Returning with I/O error detected.\n");
#endif
dpy->bufptr = dpy->buffer;
......@@ -2145,7 +2156,7 @@ _XReply (
#ifdef XTHREADS
struct _XCVList *cvl;
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XReply: Going to wait for an X reply.\n");
#endif
......@@ -2176,7 +2187,7 @@ _XReply (
XThread_Self(), cvl);
#endif
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XReply: Going to flush the display buffer.\n");
#endif
_XFlushInt(dpy, cvl ? cvl->cv : NULL);
......@@ -2476,7 +2487,7 @@ _XRegisterInternalConnection(
struct _XConnWatchInfo *watchers;
XPointer *wd;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XRegisterInternalConnection: Got called.\n");
#endif
new_conni = Xmalloc(sizeof(struct _XConnectionInfo));
......@@ -2526,7 +2537,7 @@ _XUnregisterInternalConnection(
struct _XConnWatchInfo *watch;
XPointer *wd;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XUnregisterInternalConnection: Got called.\n");
#endif
for (prev = &dpy->im_fd_info; (info_list = *prev);
......@@ -2567,7 +2578,7 @@ XInternalConnectionNumbers(
struct _XConnectionInfo *info_list;
int *fd_list;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "XInternalConnectionNumbers: Got called.\n");
#endif
LockDisplay(dpy);
......@@ -2628,7 +2639,7 @@ XProcessInternalConnection(
{
struct _XConnectionInfo *info_list;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "XProcessInternalConnection: Got called.\n");
#endif
......@@ -2660,7 +2671,7 @@ XAddConnectionWatch(
struct _XConnectionInfo *info_list;
XPointer *wd_array;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "XAddConnectionWatch: Got called.\n");
#endif
LockDisplay(dpy);
......@@ -2719,7 +2730,7 @@ XRemoveConnectionWatch(
struct _XConnectionInfo *conni;
int counter = 0;
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "XRemoveConnectionWatch: Got called.\n");
#endif
LockDisplay(dpy);
......@@ -2760,7 +2771,7 @@ void _XEatData(
#define SCRATCHSIZE 2048
char buf[SCRATCHSIZE];
#if defined(NX_TRANS_SOCKET) && defined(NX_TRANS_DEBUG)
#ifdef NX_TRANS_DEBUG
fprintf(stderr, "_XEatData: Going to eat [%ld] bytes of data from descriptor [%d].\n",
n, dpy->fd);
#endif
......
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