1 | /* This module provides an equivalent of <netinet/in.h> on */
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2 | /* unix systems. */
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3 | #include "win32in.h"
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4 |
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5 | unsigned long htonl(unsigned long x) {
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6 | #if defined (LITTLE_ENDIAN) || defined (_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN)
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7 | x = ((x >> 24) & 0x000000FF) | ((x >> 8) & 0x0000FF00) |
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8 | ((x << 8) & 0x00FF0000) | ((x << 24) & 0xFF000000);
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9 | #endif
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10 |
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11 | return x;
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12 | }
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13 |
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14 | mg_ullong ntohll(mg_ullong x)
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15 | {
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16 | #if defined (LITTLE_ENDIAN) || defined(_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN)
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17 | x =
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18 | ((x >> 56) & 0x00000000000000FF) | ((x >> 40) & 0x000000000000FF00) |
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19 | ((x >> 24) & 0x0000000000FF0000) | ((x >> 8) & 0x00000000FF000000) |
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20 | ((x << 8) & 0x000000FF00000000) | ((x << 24) & 0x0000FF0000000000) |
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21 | ((x << 40) & 0x00FF000000000000) | ((x << 56) & 0xFF00000000000000);
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22 | #endif
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23 | return x;
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24 | }
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25 |
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26 | unsigned long ntohl(unsigned long x) {
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27 | #if defined (LITTLE_ENDIAN) || defined (_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN)
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28 | x = ((x >> 24) & 0x000000FF) | ((x >> 8) & 0x0000FF00) |
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29 | ((x << 8) & 0x00FF0000) | ((x << 24) & 0xFF000000);
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30 | #endif
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31 | return x;
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32 | }
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33 |
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34 | unsigned short htons(unsigned short x) {
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35 | #if defined (LITTLE_ENDIAN) || defined (_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN)
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36 | x = ((x >> 8) & 0x00FF) | ((x << 8) & 0xFF00);
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37 | #endif
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38 | return x;
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39 | }
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40 |
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41 | unsigned short ntohs(unsigned short x) {
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42 | #if defined (LITTLE_ENDIAN) || defined (_LITTLE_ENDIAN) || defined(__LITTLE_ENDIAN)
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43 | x = ((x >> 8) & 0x00FF) | ((x << 8) & 0xFF00);
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44 | #endif
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45 | return x;
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46 | }
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47 |
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48 | /* just to test stuff
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49 | #include <stdio.h>
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50 |
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51 | main () {
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52 | long x;
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53 | short sx;
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54 |
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55 | x = 0x000000FF;
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56 | printf ("before %i, ",(int)x);
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57 | x = htonl (x);
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58 | printf ("after %i\n",(int)x);
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59 |
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60 | x = 0x0000FF00;
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61 | printf ("before %i, ",(int)x);
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62 | x = htonl (x);
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63 | printf ("after %i\n",(int)x);
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64 |
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65 | x = 0x00FF0000;
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66 | printf ("before %i, ",(int)x);
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67 | x = htonl (x);
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68 | printf ("after %i\n",(int)x);
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69 |
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70 | x = 0xFF000000;
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71 | printf ("before %i, ",(int)x);
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72 | x = htonl (x);
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73 | printf ("after %i\n\n",(int)x);
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74 |
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75 | sx = 0x00FF;
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76 | printf ("before %i, ",(int)sx);
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77 | sx = htons (sx);
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78 | printf ("after %i\n",(int)sx);
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79 |
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80 | sx = 0xFF00;
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81 | printf ("before %i, ",(int)sx);
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82 | sx = htons (sx);
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83 | printf ("after %i\n",(int)sx);
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84 | }
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85 | */
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