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404
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1 /*
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2 postgresql.h -- Emacs Lisp binding to libpq.so
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3 Copyright (C) 2000 Electrotechnical Laboratory, JAPAN.
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4 Licensed to the Free Software Foundation.
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5
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6 Author: SL Baur <steve@beopen.com>
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7 Maintainer: SL Baur <steve@beopen.com>
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8
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9 Please send patches to this file to me first before submitting them to
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10 xemacs-patches.
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11 */
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12
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13 #ifndef XEMACS_POSTGRESQL_H__
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14 #define XEMACS_POSTGRESQL_H__ 1
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15
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16 #define BLCKSZ 8192 /* size of a default Postres disk block */
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17 /*
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18 This file contains the GCC bug workaround code for the private
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19 LRECORD types.
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20 */
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21
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22 /* PGconn is an opaque object and we need to be able to store them in
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23 Lisp code because libpq supports multiple connections.
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24 */
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25 struct Lisp_PGconn
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26 {
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27 struct lcrecord_header header;
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28 PGconn *pgconn;
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29 };
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30 typedef struct Lisp_PGconn Lisp_PGconn;
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31
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32 DECLARE_LRECORD (pgconn, Lisp_PGconn);
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33
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34 #define XPGCONN(x) XRECORD (x, pgconn, Lisp_PGconn)
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35 #define XSETPGCONN(x, p) XSETRECORD (x, p, pgconn)
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36 #define PGCONNP(x) RECORDP (x, pgconn)
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37 #define CHECK_PGCONN(x) CHECK_RECORD (x, pgconn)
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38 #define CONCHECK_PGCONN(x) CONCHECK_RECORD (x, pgconn)
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39
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40 /****/
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41
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42 /* PGresult is an opaque object and we need to be able to store them in
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43 Lisp code.
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44 */
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45 struct Lisp_PGresult
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46 {
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47 struct lcrecord_header header;
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48 PGresult *pgresult;
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49 };
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50 typedef struct Lisp_PGresult Lisp_PGresult;
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51
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52 DECLARE_LRECORD (pgresult, Lisp_PGresult);
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53
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54 #define XPGRESULT(x) XRECORD (x, pgresult, Lisp_PGresult)
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55 #define XSETPGRESULT(x, p) XSETRECORD (x, p, pgresult)
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56 #define PGRESULTP(x) RECORDP (x, pgresult)
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57 #define CHECK_PGRESULT(x) CHECK_RECORD (x, pgresult)
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58 #define CONCHECK_PGRESULT(x) CONCHECK_RECORD (x, pgresult)
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59
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60 /****/
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61 #ifdef HAVE_POSTGRESQLV7
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62
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63 #ifdef LIBPQ_7_0_IS_FIXED /* this is broken in released 7.0b1 */
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64
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65 /* PGsetenvHandle is an opaque object and we need to be able to store
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66 them in Lisp code in order to make asynchronous environment calls.
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67 */
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68 struct Lisp_PGsetenvHandle
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69 {
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70 struct lcrecord_header header;
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71 PGsetenvHandle *pgsetenv;
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72 };
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73 typedef struct Lisp_PGsetenvHandle Lisp_PGsetenvHandle;
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74
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75 DECLARE_LRECORD (pgsetenv, Lisp_PGsetenvHandle);
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76
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77 #define XPGSETENV(x) XRECORD (x, pgsetenv, Lisp_PGsetenvHandle)
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78 #define XSETPGSETENV(x, p) XSETRECORD (x, p, pgsetenv)
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79 #define PGSETENVP(x) RECORDP (x, pgsetenv)
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80 #define CHECK_PGSETENV(x) CHECK_RECORD (x, pgsetenv)
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81 #define CONCHECK_PGSETENV(x) CONCHECK_RECORD (x, pgsetenv)
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82
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83 #endif /* LIBPQ_7_0_IS_FIXED */
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84
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85 #endif /* HAVE_POSTGRESQLV7 */
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86
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87 #endif /* XEMACS_POSTGRESQL_H__ */
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