[3745] | 1 | #ifndef NETORDER_H
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| 2 | #define NETORDER_H
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| 3 |
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| 4 | #include "sysfuncs.h"
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| 5 |
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| 6 | /* [RPAP - Feb 97: WIN32 Port] */
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| 7 | #ifdef __WIN32__
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| 8 | #include "win32in.h"
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| 9 | #else
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| 10 | # include <netinet/in.h>
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| 11 | #endif
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| 12 |
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| 13 |
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[10840] | 14 | #ifndef WORDS_BIGENDIAN
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[3745] | 15 |
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| 16 | /* double */
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| 17 | #define HTOND(d) \
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| 18 | do { \
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[23508] | 19 | mg_u_long tmph, tmpl; \
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[3745] | 20 | bcopy ((char *) &d, (char *) &tmph, sizeof(double) >> 1); \
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| 21 | bcopy ((char *) &d + (sizeof(double) >> 1), (char *) &tmpl, sizeof (double) >> 1); \
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| 22 | tmph = htonl (tmph); \
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| 23 | tmpl = htonl (tmpl); \
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| 24 | bcopy ((char *) &tmpl, (char *) &d, sizeof (double) >> 1); \
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| 25 | bcopy ((char *) &tmph, (char *) &d + (sizeof(double) >> 1), sizeof (double) >> 1); \
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| 26 | }while(0)
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| 27 | #define NTOHD(d) \
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| 28 | do { \
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[23508] | 29 | mg_u_long tmph, tmpl; \
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[3745] | 30 | bcopy ((char *) &d, (char *) &tmph, sizeof(double) >> 1); \
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| 31 | bcopy ((char *) &d + (sizeof(double) >> 1), (char *) &tmpl, sizeof (double) >> 1); \
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| 32 | tmph = ntohl (tmph); \
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| 33 | tmpl = ntohl (tmpl); \
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| 34 | bcopy ((char *) &tmpl, (char *) &d, sizeof (double) >> 1); \
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| 35 | bcopy ((char *) &tmph, (char *) &d + (sizeof(double) >> 1), sizeof (double) >> 1); \
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| 36 | }while(0)
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| 37 | #define HTOND2(hd, nd) \
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| 38 | do { \
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[23508] | 39 | mg_u_long tmph, tmpl; \
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[3745] | 40 | bcopy ((char *) &hd, (char *) &tmph, sizeof(double) >> 1); \
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| 41 | bcopy ((char *) &hd + (sizeof(double) >> 1), (char *) &tmpl, sizeof (double) >> 1); \
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| 42 | tmph = htonl (tmph); \
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| 43 | tmpl = htonl (tmpl); \
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| 44 | bcopy ((char *) &tmpl, (char *) &nd, sizeof (double) >> 1); \
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| 45 | bcopy ((char *) &tmph, (char *) &nd + (sizeof(double) >> 1), sizeof (double) >> 1); \
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| 46 | }while(0)
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| 47 | #define NTOHD2(nd, hd) \
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| 48 | do { \
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[23508] | 49 | mg_u_long tmph, tmpl; \
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[3745] | 50 | bcopy ((char *) &nd, (char *) &tmph, sizeof(double) >> 1); \
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| 51 | bcopy ((char *) &nd + (sizeof(double) >> 1), (char *) &tmpl, sizeof (double) >> 1); \
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| 52 | tmph = ntohl (tmph); \
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| 53 | tmpl = ntohl (tmpl); \
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| 54 | bcopy ((char *) &tmpl, (char *) &hd, sizeof (double) >> 1); \
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| 55 | bcopy ((char *) &tmph, (char *) &hd + (sizeof(double) >> 1), sizeof (double) >> 1); \
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| 56 | }while(0)
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| 57 |
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| 58 | /* float */
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| 59 | #define HTONF(f) \
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| 60 | do { \
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[23508] | 61 | mg_u_long tmp; \
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[3745] | 62 | bcopy ((char *) &(f), (char *) &tmp, sizeof (float)); \
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| 63 | HTONUL (tmp); \
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| 64 | bcopy ((char *) &tmp, (char *) &(f), sizeof (float)); \
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| 65 | }while(0)
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| 66 | #define NTOHF(f) \
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| 67 | do { \
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[23508] | 68 | mg_u_long tmp; \
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[3745] | 69 | bcopy ((char *) &(f), (char *) &tmp, sizeof (float)); \
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| 70 | NTOHUL (tmp); \
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| 71 | bcopy ((char *) &tmp, (char *) &(f), sizeof (float)); \
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| 72 | }while(0)
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| 73 | #define HTONF2(hf, nf) \
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| 74 | do { \
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[23508] | 75 | mg_u_long tmp; \
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[3745] | 76 | bcopy ((char *) &(hf), (char *) &tmp, sizeof (float)); \
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| 77 | HTONUL (tmp); \
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| 78 | bcopy ((char *) &tmp, (char *) &(nf), sizeof (float)); \
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| 79 | }while(0)
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| 80 | #define NTOHF2(nf, hf) \
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| 81 | do { \
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[23508] | 82 | mg_u_long tmp; \
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[3745] | 83 | bcopy ((char *) &(nf), (char *) &tmp, sizeof (float)); \
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| 84 | NTOHUL (tmp); \
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| 85 | bcopy ((char *) &tmp, (char *) &(hf), sizeof (float)); \
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| 86 | }while(0)
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| 87 |
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[22257] | 88 |
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| 89 | #ifdef __MINGW32__
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| 90 |
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| 91 | static inline short reverseShort(short s)
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| 92 | {
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| 93 | unsigned char c1 = s & 255;
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| 94 | unsigned char c2 = (s >> 8) & 255;
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| 95 |
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| 96 | return (c1 << 8) | c2;
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| 97 | }
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| 98 |
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| 99 | static inline int reverseInt (int i)
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| 100 | {
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| 101 | unsigned char c1 = i & 255;
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| 102 | unsigned char c2 = (i >> 8) & 255;
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| 103 | unsigned char c3 = (i >> 16) & 255;
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| 104 | unsigned char c4 = (i >> 24) & 255;
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| 105 |
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| 106 | return ((int)c1 << 24) | ((int)c2 << 16) | ((int)c3 << 8) | c4;
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| 107 | }
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| 108 |
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| 109 | #define htonl(l) reverseInt(l)
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| 110 | #define htons(s) reverseShort(s)
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| 111 | #define ntohl(l) reverseInt(l)
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| 112 | #define ntohs(s) reverseShort(s)
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| 113 |
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| 114 | #endif
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| 115 |
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[3745] | 116 | /* pointers */
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[23508] | 117 | #define HTONP(p) ((p) = (void *) htonl ((mg_u_long) p))
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| 118 | #define NTOHP(p) ((p) = (void *) ntohl ((mg_u_long) p))
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| 119 | #define HTONP2(hp, np) ((np) = (void *) htonl ((mg_u_long) hp))
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| 120 | #define NTOHP2(np, hp) ((hp) = (void *) ntohl ((mg_u_long) np))
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[3745] | 121 |
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| 122 | /* unsigned long */
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| 123 | #define HTONUL(l) ((l) = htonl((l)))
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| 124 | #define NTOHUL(l) ((l) = ntohl((l)))
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| 125 | #define HTONUL2(hl, nl) ((nl) = htonl ((hl)))
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| 126 | #define NTOHUL2(nl, hl) ((hl) = ntohl ((nl)))
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| 127 |
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| 128 | /* signed long */
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[23508] | 129 | #define HTONSL(l) ((l) = (mg_s_long) htonl ((mg_u_long) (l)))
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| 130 | #define NTOHSL(l) ((l) = (mg_s_long) ntohl ((mg_u_long) (l)))
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| 131 | #define HTONSL2(hl, nl) ((nl) = (mg_s_long) htonl ((mg_u_long) (hl)))
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| 132 | #define NTOHSL2(nl, hl) ((hl) = (mg_s_long) ntohl ((mg_u_long) (nl)))
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[3745] | 133 |
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| 134 | /* unsigned int */
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[23508] | 135 | #define HTONUI(i) ((i) = (unsigned int) htonl ((mg_u_long) (i)))
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| 136 | #define NTOHUI(i) ((i) = (unsigned int) ntohl ((mg_u_long) (i)))
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| 137 | #define HTONUI2(hi, ni) ((ni) = (unsigned int) htonl ((mg_u_long) (hi)))
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| 138 | #define NTOHUI2(ni, hi) ((hi) = (unsigned int) ntohl ((mg_u_long) (ni)))
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[3745] | 139 |
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| 140 | /* signed int */
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[23508] | 141 | #define HTONSI(i) ((i) = (int) htonl ((mg_u_long) (i)))
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| 142 | #define NTOHSI(i) ((i) = (int) ntohl ((mg_u_long) (i)))
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| 143 | #define HTONSI2(hi, ni) ((ni) = (int) htonl ((mg_u_long) (hi)))
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| 144 | #define NTOHSI2(ni, hi) ((hi) = (int) ntohl ((mg_u_long) (ni)))
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[3745] | 145 |
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| 146 | /* unsigned short */
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| 147 | #define HTONUS(s) ((s) = htons((s)))
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| 148 | #define NTOHUS(s) ((s) = ntohs((s)))
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| 149 | #define HTONUS2(hs, ns) ((ns) = htons((hs)))
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| 150 | #define NTOHUS2(ns, hs) ((hs) = ntohs((ns)))
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| 151 |
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[10840] | 152 | #else /* WORDS_BIGENDIAN */
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[3745] | 153 |
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| 154 | /* double */
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| 155 | #define HTOND(d) (d)
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| 156 | #define NTOHD(d) (d)
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| 157 | #define HTOND2(hd, nd) ((hd) = (nd))
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| 158 | #define NTOHD2(nd, hd) ((nd) = (hd))
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| 159 |
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| 160 | /* float */
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| 161 | #define HTONF(f) (f)
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| 162 | #define NTOHF(f) (f)
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| 163 | #define HTONF2(hf, nf) ((nf) = (hf))
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| 164 | #define NTOHF2(nf, hf) ((hf) = (nf))
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| 165 |
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| 166 | /* pointers */
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| 167 | #define HTONP(p) (p)
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| 168 | #define NTOHP(p) (p)
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| 169 | #define HTONP2(hp, np) ((np) = (hp))
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| 170 | #define NTOHP2(np, hp) ((hp) = (np))
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| 171 |
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| 172 | /* unsigned long */
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| 173 | #define HTONUL(l) (l)
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| 174 | #define NTOHUL(l) (l)
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| 175 | #define HTONUL2(hl, nl) ((nl) = (hl))
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| 176 | #define NTOHUL2(nl, hl) ((hl) = (nl))
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| 177 |
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| 178 | /* signed long */
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| 179 | #define HTONSL(l) (l)
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| 180 | #define NTOHSL(l) (l)
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| 181 | #define HTONSL2(hl, nl) ((nl) = (hl))
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| 182 | #define NTOHSL2(nl, hl) ((hl) = (nl))
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| 183 |
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| 184 | /* unsigned int */
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| 185 | #define HTONUI(i) (i)
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| 186 | #define NTOHUI(i) (i)
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| 187 | #define HTONUI2(hi, ni) ((ni) = (hi))
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| 188 | #define NTOHUI2(ni, hi) ((hi) = (ni))
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| 189 |
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| 190 | /* signed int */
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| 191 | #define HTONSI(i) (i)
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| 192 | #define NTOHSI(i) (i)
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| 193 | #define HTONSI2(hi, ni) ((ni) = (hi))
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| 194 | #define NTOHSI2(ni, hi) ((hi) = (ni))
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| 195 |
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| 196 | /* unsigned short */
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| 197 | #define HTONUS(s) (s)
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| 198 | #define NTOHUS(s) (s)
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| 199 | #define HTONUS2(hs, ns) ((ns) = (hs))
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| 200 | #define NTOHUS2(ns, hs) ((hs) = (ns))
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| 201 |
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| 202 |
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| 203 |
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| 204 | #endif
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| 205 |
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| 206 | #endif /* netorder.h */
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