File: SQLPutData.c

package info (click to toggle)
unixodbc 2.2.11-16
  • links: PTS
  • area: main
  • in suites: lenny
  • size: 17,332 kB
  • ctags: 12,399
  • sloc: ansic: 116,624; cpp: 29,333; sh: 25,024; makefile: 3,002; lex: 241; yacc: 182; perl: 142; sed: 16; sql: 1
file content (82 lines) | stat: -rwxr-xr-x 1,830 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/**
    Copyright (C) 1995, 1996 by Ke Jin <kejin@visigenic.com>
	Enhanced for unixODBC (1999) by Peter Harvey <pharvey@codebydesign.com>
	
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
**/
#include "driver.h"

RETCODE SQL_API SQLPutData(
								  HSTMT hstmt,
								  PTR   rgbValue,
								  SDWORD   cbValue)
{
	stmt_t*  pstmt = hstmt;
	param_t* ppar;
	char*    ptr;
	fptr_t      cvt;
	char*    data;
	date_t      dt;

	UNSET_ERROR( pstmt->herr );

	ppar = pstmt->ppar + pstmt->putipar - 1;

	if ( ppar->ctype == SQL_C_CHAR )
	{
		if ( cbValue == SQL_NULL_DATA )
			return SQL_SUCCESS;

		if ( cbValue == SQL_NTS )
			cbValue = STRLEN(rgbValue);

		if ( ! ppar->putdtbuf )
		{
			ppar->putdtbuf = (char*)MEM_ALLOC(cbValue + 1);
		}
		else if ( cbValue )
		{
			ppar->putdtbuf = (char*)MEM_REALLOC(
														  ppar->putdtbuf,
														  ppar->putdtlen + cbValue + 1);
		}

		if ( ! ppar->putdtbuf )
		{
			PUSHSQLERR(pstmt->herr, en_S1001);
			return SQL_ERROR;
		}

		ptr = ppar->putdtbuf + ppar->putdtlen;

		STRNCPY(ptr, rgbValue, cbValue);
		ptr[cbValue] = 0;

		ppar->putdtlen += cbValue;

		return SQL_SUCCESS;
	}

	cvt = ppar->cvt;
	data= cvt(ppar->putdtbuf, ppar->putdtlen, &dt);

	if ( data == (char*)(-1) )
	{
		PUSHSQLERR( pstmt->herr, en_S1000 );

		return SQL_ERROR;
	}

	sqlputdata( pstmt, pstmt->putipar, data );

	return SQL_SUCCESS;
}