diff options
Diffstat (limited to 'win32/win32.c')
-rw-r--r-- | win32/win32.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/win32/win32.c b/win32/win32.c index 19ee473281..f82a2f4494 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -395,7 +395,10 @@ NtInitialize(int *argc, char ***argv) int ret; #if _MSC_VER >= 1400 + static void set_pioinfo_extra(void); + _set_invalid_parameter_handler(invalid_parameter); + set_pioinfo_extra(); #endif // @@ -1683,11 +1686,36 @@ EXTERN_C _CRTIMP ioinfo * __pioinfo[]; #define IOINFO_L2E 5 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) -#define _pioinfo(i) (__pioinfo[i >> IOINFO_L2E] + (i & (IOINFO_ARRAY_ELTS - 1))) +#define _pioinfo(i) ((ioinfo*)((char*)(__pioinfo[i >> IOINFO_L2E]) + (i & (IOINFO_ARRAY_ELTS - 1)) * (sizeof(ioinfo) + pioinfo_extra))) #define _osfhnd(i) (_pioinfo(i)->osfhnd) #define _osfile(i) (_pioinfo(i)->osfile) #define _pipech(i) (_pioinfo(i)->pipech) +#if _MSC_VER >= 1400 +static size_t pioinfo_extra = 0; /* workaround for VC++8 SP1 */ + +static void +set_pioinfo_extra(void) +{ + int fd; + + fd = open("NUL", O_RDONLY); + for (pioinfo_extra = 0; pioinfo_extra <= 64; pioinfo_extra += sizeof(void *)) { + if (_osfhnd(fd) == _get_osfhandle(fd)) { + break; + } + } + close(fd); + + if (pioinfo_extra > 64) { + /* not found, maybe something wrong... */ + pioinfo_extra = 0; + } +} +#else +#define pioinfo_extra 0 +#endif + #define _set_osfhnd(fh, osfh) (void)(_osfhnd(fh) = osfh) #define _set_osflags(fh, flags) (_osfile(fh) = (flags)) |