F_SETPIPE_SZ                     = 0x407
	F_SETSIG                         = 0xa
	F_SHLCK                          = 0x8
	F_TEST                           = 0x3
	F_TLOCK                          = 0x2
	F_ULOCK                          = 0x0
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1
	HUPCL                            = 0x400
	ICANON                           = 0x2

	F_SETPIPE_SZ                     = 0x407
	F_SETSIG                         = 0xa
	F_SHLCK                          = 0x8
	F_TEST                           = 0x3
	F_TLOCK                          = 0x2
	F_ULOCK                          = 0x0
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1
	HUPCL                            = 0x4000
	ICANON                           = 0x100

	F_SETPIPE_SZ                     = 0x407
	F_SETSIG                         = 0xa
	F_SHLCK                          = 0x8
	F_TEST                           = 0x3
	F_TLOCK                          = 0x2
	F_ULOCK                          = 0x0
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1
	HUPCL                            = 0x400
	ICANON                           = 0x2

	F_SETPIPE_SZ                     = 0x407
	F_SETSIG                         = 0xa
	F_SHLCK                          = 0x8
	F_TEST                           = 0x3
	F_TLOCK                          = 0x2
	F_ULOCK                          = 0x0
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1
	HUPCL                            = 0x400
	ICANON                           = 0x2

	F_SET_FILE_RW_HINT                = 0x40e
	F_SET_RW_HINT                     = 0x40c
	F_SHLCK                           = 0x8
	F_TEST                            = 0x3
	F_TLOCK                           = 0x2
	F_ULOCK                           = 0x0
	F_UNLCK                           = 0x2
	F_WRLCK                           = 0x1
	HUPCL                             = 0x400
	ICANON                            = 0x2

	0x57c: 0x0010, 0x57e: 0x0010,
}

// caseIndex: 25 blocks, 1600 entries, 3200 bytes
// Block 0 is the zero block.
var caseIndex = [1600]uint16{
	// Block 0x0, offset 0x0
	// Block 0x1, offset 0x40
	// Block 0x2, offset 0x80
	// Block 0x3, offset 0xc0
	0xc2: 0x14, 0xc3: 0x15, 0xc4: 0x16, 0xc5: 0x17, 0xc6: 0x01, 0xc7: 0x02,

	F_SETLKW                      = 0x7
	F_SETLKW64                    = 0xd
	F_SETOWN                      = 0x9
	F_TEST                        = 0x3
	F_TLOCK                       = 0x2
	F_TSTLK                       = 0xf
	F_ULOCK                       = 0x0
	F_UNLCK                       = 0x3
	F_WRLCK                       = 0x2
	HUPCL                         = 0x400
	IBSHIFT                       = 0x10

        block.propertyAssignment(comment, propertyName, propertyValue, true);
        return this;
    }

    /**
     * Adds a top level block statement.
     *
     * @return The body of the block, to which further statements can be added.
     */
    public ScriptBlockBuilder block(@Nullable String comment, String methodName) {
        return block.block(comment, methodName);
    }

	// huge pages. We'll set all the old entries after we release the lock.
	lock(&h.lock)
	if h.arenasHugePages {
		unlock(&h.lock)
		return
	}
	h.arenasHugePages = true
	unlock(&h.lock)

	// N.B. The arenas L1 map is quite small on all platforms, so it's fine to
	// just iterate over the whole thing.
	for i := range h.arenas {

		args = args[:len(args)-1]
		if target.Block.ID != v.Block.ID {
			// Since target and load are in the same block
			// we can stop searching when we leave the block.
			continue
		}
		if v.Op == OpPhi {
			// A Phi implies we have reached the top of the block.
			// The memory phi, if it exists, is always
			// the first logical store in the block.
			continue
		}