11 #ifndef __WSUTIL_SIGN_EXT_H__ 12 #define __WSUTIL_SIGN_EXT_H__ 19 ws_sign_ext32(guint32 val,
int no_of_bits)
21 g_assert (no_of_bits >= 0 && no_of_bits <= 32);
23 if ((no_of_bits == 0) || (no_of_bits == 32))
32 if (val & (1U << (no_of_bits-1)))
33 val |= (0xFFFFFFFFU << no_of_bits);
39 ws_sign_ext64(guint64 val,
int no_of_bits)
41 g_assert (no_of_bits >= 0 && no_of_bits <= 64);
43 if ((no_of_bits == 0) || (no_of_bits == 64))
52 if (val & (G_GUINT64_CONSTANT(1) << (no_of_bits-1)))
53 val |= (G_GUINT64_CONSTANT(0xFFFFFFFFFFFFFFFF) << no_of_bits);