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Fill lpcbAvail for PeekNamedPipe.

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Uwe Bonnes 2002-07-25 00:22:03 +00:00 committed by Alexandre Julliard
parent ebc6feb50b
commit 4072c64a1f
1 changed files with 27 additions and 3 deletions
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30
dlls/kernel/sync.c
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@ -21,6 +21,11 @@
#include "config.h" #include "config.h"
#include <string.h> #include <string.h>
#include <unistd.h>
#include <errno.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#include "winbase.h" #include "winbase.h"
#include "winerror.h" #include "winerror.h"
@ -28,6 +33,7 @@
#include "wine/server.h" #include "wine/server.h"
#include "wine/unicode.h" #include "wine/unicode.h"
#include "file.h"
#include "wine/debug.h" #include "wine/debug.h"
@ -530,9 +536,28 @@ HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
BOOL WINAPI PeekNamedPipe( HANDLE hPipe, LPVOID lpvBuffer, DWORD cbBuffer, BOOL WINAPI PeekNamedPipe( HANDLE hPipe, LPVOID lpvBuffer, DWORD cbBuffer,
LPDWORD lpcbRead, LPDWORD lpcbAvail, LPDWORD lpcbMessage ) LPDWORD lpcbRead, LPDWORD lpcbAvail, LPDWORD lpcbMessage )
{ {
FIXME("(%08x, %p, %08lx, %p, %p, %p): stub\n", int avail=0,fd;
hPipe, lpvBuffer, cbBuffer, lpcbRead, lpcbAvail, lpcbMessage);
fd = FILE_GetUnixHandle(hPipe, GENERIC_READ);
if (fd == -1)
return FALSE;
/* On linux fstat on pipes doesn't work */
if (ioctl(fd,FIONREAD, &avail ) != 0)
{
TRACE("FIONREAD failed reason: %s\n",strerror(errno));
close(fd);
return FALSE;
}
close(fd);
TRACE(" 0x%08x bytes available\n", avail );
if (!lpvBuffer && lpcbAvail)
{
*lpcbAvail= avail;
return TRUE;
}
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
FIXME("function not implemented\n");
return FALSE; return FALSE;
} }
@ -800,4 +825,3 @@ BOOL WINAPI CallNamedPipeW(
lpOutput, lpOutputSize, lpBytesRead, nTimeout); lpOutput, lpOutputSize, lpBytesRead, nTimeout);
return FALSE; return FALSE;
} }