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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-02-15 11:50:28 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-02-15 11:50:28 +0000
commit691b6fb869f4d8d64da25f768589eb0eebb65634 (patch)
treecba25c0e98ecd30a230841590dc14b31598317b4 /win32
parentea51ff20ac92e33b0508ee1fc7ecfcb50c53426e (diff)
* win32/win32.c (get_pioinfo_extra): new function for VC++8 SP1
workaround. [ruby-core:10259] * win32/win32.c (NtInitialize): call above function. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'win32')
-rw-r--r--win32/Makefile.sub2
-rw-r--r--win32/win32.c52
2 files changed, 52 insertions, 2 deletions
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index a7f13e3df4..4c90898788 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -143,7 +143,7 @@ RFLAGS = -r
!if !defined(EXTLIBS)
EXTLIBS =
!endif
-LIBS = oldnames.lib user32.lib advapi32.lib shell32.lib ws2_32.lib $(EXTLIBS)
+LIBS = oldnames.lib user32.lib advapi32.lib shell32.lib version.lib ws2_32.lib $(EXTLIBS)
MISSING = acosh.obj crypt.obj erf.obj win32.obj
ARFLAGS = -machine:$(MACHINE) -out:
diff --git a/win32/win32.c b/win32/win32.c
index c4aabf62b7..827af77b59 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -451,7 +451,10 @@ 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
//
@@ -1669,9 +1672,56 @@ typedef struct {
#if !defined(__BORLANDC__) && !defined(_WIN32_WCE)
EXTERN_C _CRTIMP ioinfo * __pioinfo[];
+#if _MSC_VER >= 1400
+static size_t pioinfo_extra = 0; /* workaround for VC++8 SP1 */
+
+static void
+set_pioinfo_extra(void)
+{
+ char libpath[MAXPATHLEN+1];
+ HMODULE msvcrt = NULL;
+ MEMORY_BASIC_INFORMATION m;
+ DWORD dummy;
+ DWORD size;
+ void *buf;
+ VS_FIXEDFILEINFO *pffi;
+ int major, minor, teeny, build;
+
+ memset(&m, 0, sizeof(m));
+ if (VirtualQuery(stdin, &m, sizeof(m)) && m.State == MEM_COMMIT)
+ msvcrt = (HMODULE)m.AllocationBase;
+ if (!msvcrt)
+ return;
+ if (!GetModuleFileName(msvcrt, libpath, sizeof(libpath)))
+ return;
+
+ size = GetFileVersionInfoSize(libpath, &dummy);
+ if (size == 0)
+ return;
+ buf = malloc(size);
+ if (!GetFileVersionInfo(libpath, 0, size, buf) ||
+ !VerQueryValue(buf, "\\", &pffi, &dummy)) {
+ free(buf);
+ return;
+ }
+ major = HIWORD(pffi->dwFileVersionMS);
+ minor = LOWORD(pffi->dwFileVersionMS);
+ teeny = HIWORD(pffi->dwFileVersionLS);
+ build = LOWORD(pffi->dwFileVersionLS);
+ free(buf);
+
+ if (major == 8 && minor == 0 &&
+ (teeny > 50727 || (teeny == 50727 && build >= 762))) {
+ pioinfo_extra = 16;
+ }
+}
+#else
+#define pioinfo_extra 0
+#endif
+
#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)