| 1 | |
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| 2 | /* |
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| 3 | * static char *rcsid_sockets_c = |
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| 4 | * "$Id: lowlevel.C,v 1.5 2006/09/10 13:43:33 root Exp $"; |
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| 5 | */ |
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| 6 | |
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| 7 | /* |
1 | /* |
| 8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
| 9 | |
3 | |
| 10 | Copyright (C) 1992 Frank Tore Johansen |
4 | Copyright (C) 1992 Frank Tore Johansen |
| 11 | |
5 | |
| … | |
… | |
| 314 | |
308 | |
| 315 | end = ns->outputbuffer.start + ns->outputbuffer.len; |
309 | end = ns->outputbuffer.start + ns->outputbuffer.len; |
| 316 | /* The buffer is already in a wrapped state, so adjust end */ |
310 | /* The buffer is already in a wrapped state, so adjust end */ |
| 317 | if (end >= SOCKETBUFSIZE) |
311 | if (end >= SOCKETBUFSIZE) |
| 318 | end -= SOCKETBUFSIZE; |
312 | end -= SOCKETBUFSIZE; |
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313 | |
| 319 | avail = SOCKETBUFSIZE - end; |
314 | avail = SOCKETBUFSIZE - end; |
| 320 | |
315 | |
| 321 | /* We can all fit it behind the current data without wrapping */ |
316 | /* We can all fit it behind the current data without wrapping */ |
| 322 | if (avail >= len) |
317 | if (avail >= len) |
| 323 | { |
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| 324 | memcpy (ns->outputbuffer.data + end, buf, len); |
318 | memcpy (ns->outputbuffer.data + end, buf, len); |
| 325 | } |
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| 326 | else |
319 | else |
| 327 | { |
320 | { |
| 328 | memcpy (ns->outputbuffer.data + end, buf, avail); |
321 | memcpy (ns->outputbuffer.data + end, buf, avail); |
| 329 | memcpy (ns->outputbuffer.data, buf + avail, len - avail); |
322 | memcpy (ns->outputbuffer.data, buf + avail, len - avail); |
| 330 | } |
323 | } |
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324 | |
| 331 | ns->outputbuffer.len += len; |
325 | ns->outputbuffer.len += len; |
| 332 | #if 0 |
326 | #if 0 |
| 333 | LOG (llevDebug, "Added %d to output buffer, total length now %d, start=%d\n", len, ns->outputbuffer.len, ns->outputbuffer.start); |
327 | LOG (llevDebug, "Added %d to output buffer, total length now %d, start=%d\n", len, ns->outputbuffer.len, ns->outputbuffer.start); |
| 334 | #endif |
328 | #endif |
| 335 | } |
329 | } |
