aboutsummaryrefslogtreecommitdiff
path: root/gamma/gsql_lib.c
blob: 797259581db58cfa8824e14bf39a541fb50a5c78 (plain)
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
/* This file is part of Gamma.
   Copyright (C) 2002, 2010 Sergey Poznyakoff

   Gamma 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 3, or (at your option)
   any later version.

   Gamma 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.

   You should have received a copy of the GNU General Public License
   along with Gamma.  If not, see <http://www.gnu.org/licenses/>. */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <guile-sql.h>
#include <app.h>
#include <string.h>

static struct gamma_parmdcl *
find_parmdcl(struct gamma_parmdcl *dcl, const char *name)
{
	for (; dcl->name; dcl++)
		if (strcmp(dcl->name, name) == 0)
			return dcl;
	return 0;
}

void
gamma_parmlist_parse(SCM parmlist, struct gamma_parmdcl *dcltab,
		     int flags, const char *func_name)
{
	SCM elt;
	
	for (elt = parmlist; elt != SCM_EOL; elt = SCM_CDR(elt)) {
		SCM pair = SCM_CAR(elt);
		SCM kw;
		char *str;
		struct gamma_parmdcl *p;
		
		SCM_ASSERT(scm_is_pair(pair), pair, SCM_ARG1, func_name);
		
		kw = SCM_CAR(pair);
		SCM_ASSERT(scm_is_keyword(kw), kw, SCM_ARG1, func_name);

		str = scm_to_locale_string
			(scm_symbol_to_string(scm_keyword_to_symbol(kw)));

		p = find_parmdcl(dcltab, str);
		free(str);
		if (!p) {
			if (flags & GAMMA_PARMLIST_IGNORE_UNKNOWN)
				continue;
			if (flags & GAMMA_PARMLIST_WARN_UNKNOWN) {
				scm_simple_format
					(scm_current_error_port (),
					 scm_from_locale_string("~S: undefined keyword: ~S~%"),
					 scm_list_2(scm_from_locale_string(func_name),
						    kw));
				continue;
			}
			scm_misc_error(func_name,
				       "Unknown keyword: ~S",
				       scm_list_1(kw));
		}
		if (p->cvt)
			p->cvt(SCM_CDR(pair), p->valptr, func_name);
	}		
}

void
gamma_cvt_string(SCM inval, void *outval, const char *func_name)
{
	SCM_ASSERT(scm_is_string(inval), inval, SCM_ARGn, func_name);
	*(char**)outval = scm_to_locale_string(inval);
}

void
gamma_cvt_int(SCM inval, void *outval, const char *func_name)
{
	SCM_ASSERT(scm_is_number(inval), inval, SCM_ARGn, func_name);
	*(int*)outval = scm_to_int(inval);
}

extern void
sql_init()
{
	gsql_conn_init();
#ifdef USE_SQL_MYSQL
	sql_register_iface(&mysql_iface);
#endif
#ifdef USE_SQL_PGSQL
	sql_register_iface(&pgsql_iface);
#endif
}


Return to:

Send suggestions and report system problems to the System administrator.