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* dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set.

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* external.cc (cygwin_internal): Implement CW_GET_BINMODE.
* include/sys/cygwin.h: Declare CW_GET_BINMODE.
This commit is contained in:
Christopher Faylor 2004-02-25 01:19:13 +00:00
parent 5dbaca1607
commit 5ef9bbc874
4 changed files with 24 additions and 3 deletions
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7
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,10 @@
2004-02-24 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set.
* external.cc (cygwin_internal): Implement CW_GET_BINMODE.
* include/sys/cygwin.h: Declare CW_GET_BINMODE.
2004-02-24 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (_dll_crt0): Add some stern internal errors.

6
winsup/cygwin/dcrt0.cc
View File

@ -910,7 +910,10 @@ extern "C" void __stdcall
_dll_crt0 ()
{
extern HANDLE sync_startup;
if (!sync_startup)
extern unsigned threadfunc_ix;
if (threadfunc_ix)
/* nothing to do */;
else if (!sync_startup)
system_printf ("internal error: sync_startup not called at start. Expect signal problems.");
else
{
@ -918,7 +921,6 @@ _dll_crt0 ()
CloseHandle (sync_startup);
}
extern unsigned threadfunc_ix;
if (!threadfunc_ix)
system_printf ("internal error: couldn't determine location of thread function on stack. Expect signal problems.");

11
winsup/cygwin/external.cc
View File

@ -289,6 +289,17 @@ cygwin_internal (cygwin_getinfo_types t, ...)
struct __group32 *gr = internal_getgrsid (sid);
return gr ? gr->gr_gid : (__gid32_t)-1;
}
case CW_GET_BINMODE:
{
const char *path = va_arg (arg, const char *);
path_conv p (path, PC_SYM_FOLLOW | PC_FULL | PC_NULLEMPTY);
if (p.error)
{
set_errno (p.error);
return (unsigned long) -1;
}
return p.binmode ();
}
default:
return (DWORD) -1;
}

3
winsup/cygwin/include/sys/cygwin.h
View File

@ -77,7 +77,8 @@ typedef enum
CW_GET_POSIX_SECURITY_ATTRIBUTE,
CW_GET_SHMLBA,
CW_GET_UID_FROM_SID,
CW_GET_GID_FROM_SID
CW_GET_GID_FROM_SID,
CW_GET_BINMODE
} cygwin_getinfo_types;
#define CW_NEXTPID 0x80000000 /* or with pid to get next one */