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change hardcode number to const

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skywind3000 2018-03-24 13:47:57 +08:00
parent a964c01fa6
commit 6bd172c48d
1 changed files with 3 additions and 3 deletions
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ikcp.c
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@ -33,7 +33,7 @@ const IUINT32 IKCP_CMD_WINS = 84; // cmd: window size (tell)
const IUINT32 IKCP_ASK_SEND = 1; // need to send IKCP_CMD_WASK const IUINT32 IKCP_ASK_SEND = 1; // need to send IKCP_CMD_WASK
const IUINT32 IKCP_ASK_TELL = 2; // need to send IKCP_CMD_WINS const IUINT32 IKCP_ASK_TELL = 2; // need to send IKCP_CMD_WINS
const IUINT32 IKCP_WND_SND = 32; const IUINT32 IKCP_WND_SND = 32;
const IUINT32 IKCP_WND_RCV = 256; // must >= max fragment size const IUINT32 IKCP_WND_RCV = 128; // must >= max fragment size
const IUINT32 IKCP_MTU_DEF = 1400; const IUINT32 IKCP_MTU_DEF = 1400;
const IUINT32 IKCP_ACK_FAST = 3; const IUINT32 IKCP_ACK_FAST = 3;
const IUINT32 IKCP_INTERVAL = 100; const IUINT32 IKCP_INTERVAL = 100;
@ -505,7 +505,7 @@ int ikcp_send(ikcpcb *kcp, const char *buffer, int len)
if (len <= (int)kcp->mss) count = 1; if (len <= (int)kcp->mss) count = 1;
else count = (len + kcp->mss - 1) / kcp->mss; else count = (len + kcp->mss - 1) / kcp->mss;
if (count > 255) return -2; if (count >= IKCP_WND_RCV) return -2;
if (count == 0) count = 1; if (count == 0) count = 1;
@ -1251,7 +1251,7 @@ int ikcp_wndsize(ikcpcb *kcp, int sndwnd, int rcvwnd)
kcp->snd_wnd = sndwnd; kcp->snd_wnd = sndwnd;
} }
if (rcvwnd > 0) { // must >= max fragment size if (rcvwnd > 0) { // must >= max fragment size
kcp->rcv_wnd = _imax_(rcvwnd, 256); kcp->rcv_wnd = _imax_(rcvwnd, IKCP_WND_RCV);
} }
} }
return 0; return 0;