shadow303
d1acc68a9d
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3950 a95241bf-73f2-0310-859d-f6bbb57e9c96
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef _PORTLINK_H_
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#define _PORTLINK_H_
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#include <Errors.h>
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#include <OS.h>
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#include <SupportDefs.h>
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#include <Rect.h>
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#include <List.h>
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class PortLinkData;
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class PortMessage;
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class PortLink
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{
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public:
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class ReplyData
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{
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public:
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ReplyData(void) { code=0; buffersize=0; buffer=NULL; }
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~ReplyData(void) { if(buffer) delete buffer; }
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int32 code;
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ssize_t buffersize;
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int8 *buffer;
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};
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PortLink(port_id port);
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PortLink(const PortLink &link);
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~PortLink(void);
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void SetOpCode(int32 code);
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void SetPort(port_id port);
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port_id GetPort(void);
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status_t Flush(bigtime_t timeout=B_INFINITE_TIMEOUT);
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int8* FlushWithReply(int32 *code, status_t *status, ssize_t *buffersize,
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bigtime_t timeout=B_INFINITE_TIMEOUT);
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status_t FlushWithReply(PortLink::ReplyData *data,bigtime_t timeout=B_INFINITE_TIMEOUT);
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status_t FlushWithReply(PortMessage *msg,bigtime_t timeout=B_INFINITE_TIMEOUT);
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status_t Attach(const void *data, size_t size);
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template <class Type> status_t Attach(Type data);
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void MakeEmpty(void);
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protected:
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void FlattenData(int8 **buffer,int32 *size);
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port_id target, replyport;
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int32 opcode;
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uint32 bufferlength,capacity;
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bool port_ok;
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BList *attachlist;
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};
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#endif
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