xref: /aoo41x/main/sal/inc/osl/pipe.h (revision cdf0e10c)
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27 
28 
29 #ifndef _OSL_PIPE_H_
30 #define _OSL_PIPE_H_
31 
32 #	include <rtl/ustring.h>
33 
34 
35 #	include <osl/security.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 typedef enum {
42 	osl_Pipe_E_None,				/* no error */
43 	osl_Pipe_E_NotFound,	 		/* Pipe could not be found */
44 	osl_Pipe_E_AlreadyExists,	 	/* Pipe already exists */
45 	osl_Pipe_E_NoProtocol,			/* Protocol not available */
46 	osl_Pipe_E_NetworkReset,		/* Network dropped connection because of reset */
47 	osl_Pipe_E_ConnectionAbort,		/* Software caused connection abort */
48 	osl_Pipe_E_ConnectionReset,		/* Connection reset by peer */
49 	osl_Pipe_E_NoBufferSpace,		/* No buffer space available */
50 	osl_Pipe_E_TimedOut,			/* Connection timed out */
51 	osl_Pipe_E_ConnectionRefused,	/* Connection refused */
52 	osl_Pipe_E_invalidError,		/* unmapped error: always last entry in enum! */
53 	osl_Pipe_E_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
54 } oslPipeError;
55 
56 typedef sal_uInt32 oslPipeOptions;
57 #define	osl_Pipe_OPEN        0x0000  	/* open existing pipe */
58 #define	osl_Pipe_CREATE      0x0001     /* create pipe and open it, fails if already existst */
59 
60 typedef struct oslPipeImpl * oslPipe;
61 
62 /**
63  */
64 oslPipe SAL_CALL osl_createPipe(rtl_uString *strPipeName, oslPipeOptions Options, oslSecurity Security);
65 
66 /** decreases the refcount of the pipe.
67 	If the refcount drops to zero, the handle is destroyed.
68  */
69 void    SAL_CALL osl_releasePipe( oslPipe );
70 
71 /** increases the refcount of the pipe.
72  */
73 void 	SAL_CALL osl_acquirePipe( oslPipe Pipe );
74 
75 /** closes the pipe, any read,write or accept actions stop immeadiatly.
76  */
77 void 	SAL_CALL osl_closePipe( oslPipe );
78 
79 
80 oslPipe SAL_CALL osl_acceptPipe(oslPipe Pipe);
81 
82 sal_Int32 SAL_CALL osl_sendPipe(oslPipe Pipe, const void* pBuffer, sal_Int32 BufferSize);
83 sal_Int32 SAL_CALL osl_receivePipe(oslPipe Pipe, void* pBuffer, sal_Int32 BufferSize);
84 
85 /** Reads blocking from the pipe.
86 	@return Number of read bytes. If less than BufferSize, the pipe was closed.
87  */
88 sal_Int32 SAL_CALL osl_readPipe( oslPipe Pipe, void *pBuffer, sal_Int32 BufferSize );
89 
90 /** Writes blocking onto the pipe.
91 	@return Number of written bytes. If less than BufferSize, the pipe was closed.
92  */
93 sal_Int32 SAL_CALL osl_writePipe( oslPipe Pipe, const void *pBuffer, sal_Int32 BufferSize );
94 
95 oslPipeError SAL_CALL osl_getLastPipeError(oslPipe Pipe);
96 
97 #ifdef __cplusplus
98 }
99 #endif
100 
101 #endif	/* _OSL_PIPE_H_ */
102 
103