libs/newlib-cygwin
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revert erroneous checkin

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This commit is contained in:
Christopher Faylor 2006-08-10 14:16:24 +00:00
parent 44d67b9b31
commit 2f98d8bdc7
2 changed files with 18 additions and 5 deletions
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18
winsup/cygwin/fhandler.cc
View File

@ -31,7 +31,6 @@ details. */
#include <winioctl.h> #include <winioctl.h>
#include <ntdef.h> #include <ntdef.h>
#include "ntdll.h" #include "ntdll.h"
#include "mmap_helper.h"
static NO_COPY const int CHUNK_SIZE = 1024; /* Used for crlf conversions */ static NO_COPY const int CHUNK_SIZE = 1024; /* Used for crlf conversions */
@ -224,8 +223,10 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
HANDLE h = NULL; /* grumble */ HANDLE h = NULL; /* grumble */
int prio = 0; /* ditto */ int prio = 0; /* ditto */
int try_noreserve = 1;
DWORD len = ulen; DWORD len = ulen;
retry:
ulen = (size_t) -1; ulen = (size_t) -1;
if (read_state) if (read_state)
{ {
@ -234,7 +235,7 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
SetThreadPriority (h, THREAD_PRIORITY_TIME_CRITICAL); SetThreadPriority (h, THREAD_PRIORITY_TIME_CRITICAL);
signal_read_state (1); signal_read_state (1);
} }
BOOL res = mmReadFile (get_handle (), ptr, len, (DWORD *) &ulen, 0); BOOL res = ReadFile (get_handle (), ptr, len, (DWORD *) &ulen, 0);
if (read_state) if (read_state)
{ {
signal_read_state (1); signal_read_state (1);
@ -260,6 +261,19 @@ fhandler_base::raw_read (void *ptr, size_t& ulen)
bytes_read = 0; bytes_read = 0;
break; break;
} }
if (try_noreserve)
{
try_noreserve = 0;
switch (mmap_is_attached_or_noreserve (ptr, len))
{
case MMAP_NORESERVE_COMMITED:
goto retry;
case MMAP_RAISE_SIGBUS:
raise(SIGBUS);
case MMAP_NONE:
break;
}
}
/*FALLTHRU*/ /*FALLTHRU*/
case ERROR_INVALID_FUNCTION: case ERROR_INVALID_FUNCTION:
case ERROR_INVALID_PARAMETER: case ERROR_INVALID_PARAMETER:

5
winsup/cygwin/fhandler_socket.cc
View File

@ -38,7 +38,6 @@
#include <sys/acl.h> #include <sys/acl.h>
#include "cygtls.h" #include "cygtls.h"
#include "cygwin/in6.h" #include "cygwin/in6.h"
#include "mmap_helper.h"
#define ASYNC_MASK (FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT) #define ASYNC_MASK (FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT)
#define EVENT_MASK (FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT|FD_CLOSE) #define EVENT_MASK (FD_READ|FD_WRITE|FD_OOB|FD_ACCEPT|FD_CONNECT|FD_CLOSE)
@ -1164,8 +1163,8 @@ fhandler_socket::recv_internal (WSABUF *wsabuf, DWORD wsacnt, DWORD flags,
while (!(res = wait_for_events (evt_mask | FD_CLOSE)) while (!(res = wait_for_events (evt_mask | FD_CLOSE))
|| saw_shutdown_read ()) || saw_shutdown_read ())
{ {
res = mmWSARecvFrom (get_socket (), wsabuf, wsacnt, &ret, res = WSARecvFrom (get_socket (), wsabuf, wsacnt, &ret,
&flags, from, fromlen, NULL, NULL); &flags, from, fromlen, NULL, NULL);
if (!res || WSAGetLastError () != WSAEWOULDBLOCK) if (!res || WSAGetLastError () != WSAEWOULDBLOCK)
break; break;
} }