file_systems/nfs/XDROutPacket.c

13 XDROutPacketBuffer(struct XDROutPacket *packet)
15 	return packet->fBuffer;
19 XDROutPacketLength(struct XDROutPacket *packet)
21 	return packet->fLength;
25 XDROutPacketInit(struct XDROutPacket *packet)
27 	packet->fBuffer=NULL;
28 	packet->fSize=packet->fLength=0;
32 XDROutPacketDestroy(struct XDROutPacket *packet)
34 	free (packet->fBuffer);
38 XDROutPacketGrow(struct XDROutPacket *packet, size_t size)
40 	if (packet->fLength+size>packet->fSize)
42 		while (packet->fLength+size>packet->fSize)
43 			packet->fSize+=XDROUTPACKET_BUFFER_INCREMENT;
45 		packet->fBuffer=(uint8 *)realloc(packet->fBuffer,packet->fSize);
50 XDROutPacketAddInt32(struct XDROutPacket *packet, int32 val)
52 	XDROutPacketGrow (packet,4);
53 	*(int32 *)(&packet->fBuffer[packet->fLength])=B_HOST_TO_BENDIAN_INT32(val);
54 	packet->fLength+=4;
59 XDROutPacketAddDynamic(struct XDROutPacket *packet, const void *data, size_t size)
61 	XDROutPacketAddInt32(packet, size);
62 	return XDROutPacketAddFixed(packet, data, size);
67 XDROutPacketAddFixed(struct XDROutPacket *packet, const void *data, size_t size)
70 	XDROutPacketGrow(packet, roundedSize);
72 		memcpy(&packet->fBuffer[packet->fLength], data, size);
73 	else if (user_memcpy(&packet->fBuffer[packet->fLength], data, size) != B_OK)
75 	memset(&packet->fBuffer[packet->fLength + size], 0, roundedSize - size);
76 	packet->fLength += roundedSize;
82 XDROutPacketAddString(struct XDROutPacket *packet, const char *string)
84 	return XDROutPacketAddDynamic(packet, string, strlen(string));
89 XDROutPacketAppend(struct XDROutPacket *me, const struct XDROutPacket *packet)
91 	XDROutPacketGrow (me,packet->fLength);
92 	memcpy (&me->fBuffer[me->fLength],packet->fBuffer,packet->fLength);
93 	me->fLength+=packet->fLength;
97 XDROutPacketClear(struct XDROutPacket *packet)
99 	packet->fLength=0;