diff options
Diffstat (limited to 'usr.sbin/xntpd/include/ntp_fp.h')
| -rw-r--r-- | usr.sbin/xntpd/include/ntp_fp.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/usr.sbin/xntpd/include/ntp_fp.h b/usr.sbin/xntpd/include/ntp_fp.h index 3273060..ec657f7 100644 --- a/usr.sbin/xntpd/include/ntp_fp.h +++ b/usr.sbin/xntpd/include/ntp_fp.h @@ -1,4 +1,4 @@ -/* ntp_fp.h,v 3.1 1993/07/06 01:06:54 jbj Exp +/* * ntp_fp.h - definitions for NTP fixed point arithmetic */ @@ -10,7 +10,7 @@ /* * NTP uses two fixed point formats. The first (l_fp) is the "long" format - * and is 64 bits LONG with the decimal between bits 31 and 32. This + * and is 64 bits long with the decimal between bits 31 and 32. This * is used for time stamps in the NTP packet header (in network byte * order) and for internal computations of offsets (in local host byte * order). We use the same structure for both signed and unsigned values, @@ -103,13 +103,13 @@ typedef U_LONG u_fp; * Conversions between the two fixed point types */ #define MFPTOFP(x_i, x_f) (((x_i)<<16) | (((x_f)>>16)&0xffff)) -#define LFPTOFP(v) MFPTOFP((v)->l_ui, (v)->l_uf) +#define LFPTOFP(v) MFPTOFP((v)->l_i, (v)->l_f) #define UFPTOLFP(x, v) ((v)->l_ui = (u_fp)(x)>>16, (v)->l_uf = (x)<<16) #define FPTOLFP(x, v) (UFPTOLFP((x), (v)), (x) < 0 ? (v)->l_ui -= 0x10000 : 0) /* - * Primitive operations on LONG fixed point values. If these are + * Primitive operations on long fixed point values. If these are * reminiscent of assembler op codes it's only because some may * be replaced by inline assembler for particular machines someday. * These are the (kind of inefficient) run-anywhere versions. @@ -263,7 +263,7 @@ typedef U_LONG u_fp; ((a_i) == (b_i) && (a_f) == (b_f)) /* - * Operations on the LONG fp format + * Operations on the long fp format */ #define L_ADD(r, a) M_ADD((r)->l_ui, (r)->l_uf, (a)->l_ui, (a)->l_uf) #define L_SUB(r, a) M_SUB((r)->l_ui, (r)->l_uf, (a)->l_ui, (a)->l_uf) @@ -277,6 +277,7 @@ typedef U_LONG u_fp; #define L_CLR(v) ((v)->l_ui = (v)->l_uf = 0) #define L_ISNEG(v) (((v)->l_ui & 0x80000000) != 0) +#define L_ISZERO(v) ((v)->l_ui == 0 && (v)->l_uf == 0) #define L_ISHIS(a, b) ((a)->l_ui > (b)->l_ui || \ ((a)->l_ui == (b)->l_ui && (a)->l_uf >= (b)->l_uf)) #define L_ISGEQ(a, b) ((a)->l_i > (b)->l_i || \ @@ -284,7 +285,7 @@ typedef U_LONG u_fp; #define L_ISEQU(a, b) M_ISEQU((a)->l_ui, (a)->l_uf, (b)->l_ui, (b)->l_uf) extern char * dofptoa P((u_fp, int, int, int)); -extern char * dolfptoa P((U_LONG, U_LONG, int, int, int)); +extern char * dolfptoa P((u_long, u_long, int, int, int)); extern int atolfp P((const char *, l_fp *)); extern int buftvtots P((const char *, l_fp *)); |
