diff options
Diffstat (limited to 'vendor/github.com/boltdb/bolt/bolt_arm.go')
-rw-r--r-- | vendor/github.com/boltdb/bolt/bolt_arm.go | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/vendor/github.com/boltdb/bolt/bolt_arm.go b/vendor/github.com/boltdb/bolt/bolt_arm.go deleted file mode 100644 index 7e5cb4b94..000000000 --- a/vendor/github.com/boltdb/bolt/bolt_arm.go +++ /dev/null @@ -1,28 +0,0 @@ -package bolt - -import "unsafe" - -// maxMapSize represents the largest mmap size supported by Bolt. -const maxMapSize = 0x7FFFFFFF // 2GB - -// maxAllocSize is the size used when creating array pointers. -const maxAllocSize = 0xFFFFFFF - -// Are unaligned load/stores broken on this arch? -var brokenUnaligned bool - -func init() { - // Simple check to see whether this arch handles unaligned load/stores - // correctly. - - // ARM9 and older devices require load/stores to be from/to aligned - // addresses. If not, the lower 2 bits are cleared and that address is - // read in a jumbled up order. - - // See http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/ka15414.html - - raw := [6]byte{0xfe, 0xef, 0x11, 0x22, 0x22, 0x11} - val := *(*uint32)(unsafe.Pointer(uintptr(unsafe.Pointer(&raw)) + 2)) - - brokenUnaligned = val != 0x11222211 -} |