diff options
Diffstat (limited to 'hw/kdrive')
| -rw-r--r-- | hw/kdrive/fbdev/fbdev.c | 7 | ||||
| -rw-r--r-- | hw/kdrive/linux/keyboard.c | 1 | ||||
| -rw-r--r-- | hw/kdrive/linux/linux.c | 4 | ||||
| -rw-r--r-- | hw/kdrive/linux/mouse.c | 44 | ||||
| -rw-r--r-- | hw/kdrive/smi/smi.c | 2 |
5 files changed, 43 insertions, 15 deletions
diff --git a/hw/kdrive/fbdev/fbdev.c b/hw/kdrive/fbdev/fbdev.c index cb0a1b399..113584070 100644 --- a/hw/kdrive/fbdev/fbdev.c +++ b/hw/kdrive/fbdev/fbdev.c @@ -40,11 +40,15 @@ fbdevInitialize (KdCardInfo *card, FbdevPriv *priv) perror("Error opening /dev/fb0\n"); return FALSE; } + /* quiet valgrind */ + memset (&priv->fix, '\0', sizeof (priv->fix)); if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0) { perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO"); close (priv->fd); return FALSE; } + /* quiet valgrind */ + memset (&priv->var, '\0', sizeof (priv->var)); if ((k=ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var)) < 0) { perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO"); close (priv->fd); @@ -197,12 +201,13 @@ fbdevScreenInit (KdScreenInfo *screen) if (!scrpriv) return FALSE; memset (scrpriv, '\0', sizeof (FbdevScrPriv)); + screen->driver = scrpriv; if (!fbdevScreenInitialize (screen, scrpriv)) { + screen->driver = 0; xfree (scrpriv); return FALSE; } - screen->driver = scrpriv; return TRUE; } diff --git a/hw/kdrive/linux/keyboard.c b/hw/kdrive/linux/keyboard.c index dba87a00d..27757c3dd 100644 --- a/hw/kdrive/linux/keyboard.c +++ b/hw/kdrive/linux/keyboard.c @@ -135,6 +135,7 @@ readKernelMapping(void) k[j] = NoSymbol; kbe.kb_table = tbl[j]; + kbe.kb_value = 0; if (ioctl(LinuxConsoleFd, KDGKBENT, &kbe)) continue; diff --git a/hw/kdrive/linux/linux.c b/hw/kdrive/linux/linux.c index 2badebebe..555102925 100644 --- a/hw/kdrive/linux/linux.c +++ b/hw/kdrive/linux/linux.c @@ -118,6 +118,7 @@ LinuxInit (void) * Linux doesn't switch to an active vt after the last close of a vt, * so we do this ourselves by remembering which is active now. */ + memset (&vts, '\0', sizeof (vts)); /* valgrind */ if (ioctl(LinuxConsoleFd, VT_GETSTATE, &vts) == 0) { activeVT = vts.v_active; @@ -376,6 +377,7 @@ LinuxSpecialKey (KeySym sym) if (XK_F1 <= sym && sym <= XK_F12) { con = sym - XK_F1 + 1; + memset (&vts, '\0', sizeof (vts)); /* valgrind */ ioctl (LinuxConsoleFd, VT_GETSTATE, &vts); if (con != vts.v_active && (vts.v_state & (1 << con))) { @@ -420,6 +422,7 @@ LinuxFini (void) VT.mode = VT_AUTO; ioctl(LinuxConsoleFd, VT_SETMODE, &VT); /* set dflt vt handling */ } + memset (&vts, '\0', sizeof (vts)); /* valgrind */ ioctl (LinuxConsoleFd, VT_GETSTATE, &vts); /* * Find a legal VT to switch to, either the one we started from @@ -448,6 +451,7 @@ LinuxFini (void) fd = open ("/dev/tty0", O_RDWR|O_NDELAY, 0); if (fd >= 0) { + memset (&vts, '\0', sizeof (vts)); /* valgrind */ ioctl (fd, VT_GETSTATE, &vts); if (ioctl (fd, VT_DISALLOCATE, vtno) < 0) fprintf (stderr, "Can't deallocate console %d errno %d\n", vtno, errno); diff --git a/hw/kdrive/linux/mouse.c b/hw/kdrive/linux/mouse.c index 689c7e9e7..1faffd27b 100644 --- a/hw/kdrive/linux/mouse.c +++ b/hw/kdrive/linux/mouse.c @@ -38,6 +38,7 @@ #undef DEBUG #undef DEBUG_BYTES #define KBUFIO_SIZE 256 +#define MOUSE_TIMEOUT 100 typedef struct _kbufio { int fd; @@ -52,20 +53,32 @@ MouseWaitForReadable (int fd, int timeout) fd_set set; struct timeval tv, *tp; int n; + CARD32 done; - FD_ZERO (&set); - FD_SET (fd, &set); - if (timeout == -1) - tp = 0; - else + done = GetTimeInMillis () + timeout; + for (;;) { - tv.tv_sec = timeout / 1000; - tv.tv_usec = (timeout % 1000) * 1000; - tp = &tv; + FD_ZERO (&set); + FD_SET (fd, &set); + if (timeout == -1) + tp = 0; + else + { + tv.tv_sec = timeout / 1000; + tv.tv_usec = (timeout % 1000) * 1000; + tp = &tv; + } + n = select (fd + 1, &set, 0, 0, tp); + if (n > 0) + return TRUE; + if (n < 0 && (errno == EAGAIN || errno == EINTR)) + { + timeout = (int) (done - GetTimeInMillis ()); + if (timeout > 0) + continue; + } + break; } - n = select (fd + 1, &set, 0, 0, tp); - if (n > 0) - return TRUE; return FALSE; } @@ -76,7 +89,12 @@ MouseReadByte (Kbufio *b, int timeout) if (b->avail <= b->used) { if (timeout && !MouseWaitForReadable (b->fd, timeout)) + { +#ifdef DEBUG_BYTES + ErrorF ("\tTimeout %d\n", timeout); +#endif return -1; + } n = read (b->fd, b->buf, KBUFIO_SIZE); if (n <= 0) return -1; @@ -443,7 +461,7 @@ ps2SkipInit (KdMouseInfo *mi, int ninit, Bool ret_next) waiting = FALSE; while (ninit || ret_next) { - c = MouseReadByte (&km->iob, 100); + c = MouseReadByte (&km->iob, MOUSE_TIMEOUT); if (c == -1) break; /* look for ACK */ @@ -895,7 +913,7 @@ MouseRead (int mousePort, void *closure) timeout = 0; } else - timeout = 100; + timeout = MOUSE_TIMEOUT; } } } diff --git a/hw/kdrive/smi/smi.c b/hw/kdrive/smi/smi.c index aaa0b8356..635fca4da 100644 --- a/hw/kdrive/smi/smi.c +++ b/hw/kdrive/smi/smi.c @@ -62,6 +62,7 @@ smiScreenInit (KdScreenInfo *screen) if (!smis) return FALSE; memset (smis, '\0', sizeof (SmiScreenInfo)); + screen->driver = smis; if (!subScreenInitialize (screen, &smis->sub)) { xfree (smis); @@ -75,7 +76,6 @@ smiScreenInit (KdScreenInfo *screen) #else smis->screen = smic->sub.fb; #endif - screen->driver = smis; LEAVE(); return TRUE; } |