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  • Committer: Prafulla Tekawade
  • Date: 2010-08-22 06:26:33 UTC
  • mfrom: (1685.40.6 staging)
  • Revision ID: prafulla_t@users.sourceforge.net-20100822062633-rda0zeuhg6nhyyom
Merge from trunk

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libdrizzle/field_client.h
 
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/*
 
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 * Drizzle Client & Protocol Library
 
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 *
 
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 * Copyright (C) 2008 Eric Day (eday@oddments.org)
 
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 * All rights reserved.
 
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 *
 
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 * Use and distribution licensed under the BSD license.  See
 
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 * the COPYING file in this directory for full text.
 
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 */
 
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/**
 
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 * @file
 
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 * @brief Field Declarations for Clients
 
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 */
 
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#ifndef __DRIZZLE_FIELD_CLIENT_H
 
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#define __DRIZZLE_FIELD_CLIENT_H
 
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#ifdef __cplusplus
 
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extern "C" {
 
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#endif
 
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/**
 
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 * @addtogroup drizzle_field_client Field Declarations for Clients
 
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 * @ingroup drizzle_client_interface
 
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 *
 
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 * These functions allow you to access fields in a result set if the result is
 
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 * unbuffered. If the result is buffered, you can access the fields through the
 
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 * row functions.
 
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 * @{
 
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 */
 
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/**
 
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 * Read field for unbuffered result, possibly in parts. This is especially
 
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 * useful for blob streaming, since the client does not need to buffer the
 
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 * entire blob.
 
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 */
 
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DRIZZLE_API
 
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drizzle_field_t drizzle_field_read(drizzle_result_st *result, size_t *offset,
 
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                                   size_t *size, size_t *total,
 
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                                   drizzle_return_t *ret_ptr);
 
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/**
 
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 * Buffer one field.
 
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 */
 
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DRIZZLE_API
 
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drizzle_field_t drizzle_field_buffer(drizzle_result_st *result, size_t *total,
 
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                                     drizzle_return_t *ret_ptr);
 
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/**
 
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 * Free a buffered field.
 
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 */
 
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DRIZZLE_API
 
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void drizzle_field_free(drizzle_field_t field);
 
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/** @} */
 
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#ifdef __cplusplus
 
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}
 
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#endif
 
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#endif /* __DRIZZLE_FIELD_CLIENT_H */