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fix the call to CreateFileMapping

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This commit is contained in:
Krasimir Angelov
2023-01-29 10:39:17 +01:00
parent 8fca37cfeb
commit 36ffc7747f
1 changed files with 6 additions and 2 deletions
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8
src/runtime/c/pgf/db.cxx
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@@ -53,6 +53,10 @@ int last_error_to_errno()
return EINVAL;
}
}
#define LODWORD(_qw) ((DWORD)(_qw))
#define HIDWORD(_qw) ((DWORD)(((_qw) >> 32) & 0xffffffff))
#endif
#if defined(_MSC_VER)
@@ -271,7 +275,7 @@ PgfDB::PgfDB(const char* filepath, int flags, int mode) {
hMap = CreateFileMapping((HANDLE) _get_osfhandle(fd),
NULL,
PAGE_READWRITE,
HIWORD(mmap_size), LOWORD(mmap_size),
HIDWORD(mmap_size), LODWORD(mmap_size),
NULL);
if (hMap != NULL) {
ms = (malloc_state*) MapViewOfFile(hMap,
@@ -1791,7 +1795,7 @@ void PgfDB::resize_map(size_t new_size, bool writeable)
hMap = CreateFileMapping((HANDLE) _get_osfhandle(fd),
NULL,
PAGE_READWRITE,
HIWORD(new_size), LOWORD(new_size),
HIDWORD(new_size), LODWORD(new_size),
NULL);
if (hMap == NULL) {
hMap = INVALID_HANDLE_VALUE;