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Diffstat (limited to 'innobase/include/com0com.h')
-rw-r--r-- | innobase/include/com0com.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/innobase/include/com0com.h b/innobase/include/com0com.h deleted file mode 100644 index 6f04b6a3f11..00000000000 --- a/innobase/include/com0com.h +++ /dev/null @@ -1,125 +0,0 @@ -/****************************************************** -The communication primitives - -(c) 1995 Innobase Oy - -Created 9/23/1995 Heikki Tuuri -*******************************************************/ - -/* This module defines a standard datagram communication -function interface for use in the database. We assume that -the communication medium is reliable. */ - -#ifndef com0com_h -#define com0com_h - -#include "univ.i" - -/* The communications endpoint type definition */ -typedef struct com_endpoint_struct com_endpoint_t; - -/* Possible endpoint communication types */ -#define COM_SHM 1 /* communication through shared memory */ - -/* Option numbers for endpoint */ -#define COM_OPT_MAX_DGRAM_SIZE 1 - -/* Error numbers */ -#define COM_ERR_NOT_SPECIFIED 1 -#define COM_ERR_NOT_BOUND 2 -#define COM_ERR_ALREADY_BOUND 3 -#define COM_ERR_MAX_DATAGRAM_SIZE_NOT_SET 4 -#define COM_ERR_DATA_BUFFER_TOO_SMALL 5 -#define COM_ERR_ADDR_BUFFER_TOO_SMALL 6 -#define COM_ERR_DATA_TOO_LONG 7 -#define COM_ERR_ADDR_TOO_LONG 8 -#define COM_ERR_DGRAM_NOT_DELIVERED 9 - -/* Maximum allowed address length in bytes */ -#define COM_MAX_ADDR_LEN 100 - -/************************************************************************* -Creates a communications endpoint. */ - -com_endpoint_t* -com_endpoint_create( -/*================*/ - /* out, own: communications endpoint, NULL if - did not succeed */ - ulint type); /* in: communication type of endpoint: - only COM_SHM supported */ -/************************************************************************* -Frees a communications endpoint. */ - -ulint -com_endpoint_free( -/*==============*/ - /* out: O if succeed, else error number */ - com_endpoint_t* ep); /* in, own: communications endpoint */ -/************************************************************************* -Sets an option, like the maximum datagram size for an endpoint. -The options may vary depending on the endpoint type. */ - -ulint -com_endpoint_set_option( -/*====================*/ - /* out: 0 if succeed, else error number */ - com_endpoint_t* ep, /* in: endpoint */ - ulint optno, /* in: option number, only - COM_OPT_MAX_DGRAM_SIZE currently supported */ - byte* optval, /* in: pointer to a buffer containing the - option value to set */ - ulint optlen);/* in: option value buffer length */ -/************************************************************************* -Binds a communications endpoint to a specified address. */ - -ulint -com_bind( -/*=====*/ - /* out: 0 if succeed, else error number */ - com_endpoint_t* ep, /* in: communications endpoint */ - char* name, /* in: address name */ - ulint len); /* in: name length */ -/************************************************************************* -Waits for a datagram to arrive at an endpoint. */ - -ulint -com_recvfrom( -/*=========*/ - /* out: 0 if succeed, else error number */ - com_endpoint_t* ep, /* in: communications endpoint */ - byte* buf, /* out: datagram buffer; the buffer must be - supplied by the caller */ - ulint buf_len,/* in: datagram buffer length */ - ulint* len, /* out: datagram length */ - char* from, /* out: address name buffer; the buffer must be - supplied by the caller */ - ulint from_len,/* in: address name buffer length */ - ulint* addr_len);/* out: address name length */ -/************************************************************************* -Sends a datagram to a specified destination. */ - -ulint -com_sendto( -/*=======*/ - /* out: 0 if succeed, else error number */ - com_endpoint_t* ep, /* in: communications endpoint */ - byte* buf, /* in: datagram buffer */ - ulint len, /* in: datagram length */ - char* to, /* in: address name buffer */ - ulint tolen); /* in: address name length */ -/************************************************************************* -Gets the maximum datagram size for an endpoint. */ - -ulint -com_endpoint_get_max_size( -/*======================*/ - /* out: maximum size */ - com_endpoint_t* ep); /* in: endpoint */ - - -#ifndef UNIV_NONINL -#include "com0com.ic" -#endif - -#endif |