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Split requested size as expected by CreateFileMapping.

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Thus fixing ext\opcache\tests\log_verbosity_bug.phpt fails on 64-bit.
This commit is contained in:
Anatol Belski 2017-06-20 15:38:25 +02:00
parent b4fa2ba295
commit 6a854e2740
1 changed files with 3 additions and 1 deletions
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4
ext/opcache/shared_alloc_win32.c
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@ -211,8 +211,10 @@ static int create_segments(size_t requested_size, zend_shared_segment ***shared_
*/
#if defined(_WIN64)
void *vista_mapping_base_set[] = { (void *) 0x0000100000000000, (void *) 0x0000200000000000, (void *) 0x0000300000000000, (void *) 0x0000700000000000, 0 };
DWORD size_high = (requested_size >> 32), size_low = (requested_size & 0xffffffff);
#else
void *vista_mapping_base_set[] = { (void *) 0x20000000, (void *) 0x21000000, (void *) 0x30000000, (void *) 0x31000000, (void *) 0x50000000, 0 };
DWORD size_high = 0, size_low = requested_size;
#endif
void **wanted_mapping_base = default_mapping_base_set;
@ -265,7 +267,7 @@ static int create_segments(size_t requested_size, zend_shared_segment ***shared_
shared_segment = (zend_shared_segment *)((char *)(*shared_segments_p) + sizeof(void *));
(*shared_segments_p)[0] = shared_segment;
memfile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, requested_size,
memfile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, size_high, size_low,
create_name_with_username(ACCEL_FILEMAP_NAME));
if (memfile == NULL) {
err = GetLastError();