DB_File.xs -- Perl 5 interface to Berkeley DB
written by Paul Marquess <Paul.Marquess@btinternet.com>
- last modified 22nd Oct 2001
- version 1.79
+ last modified 23rd Nov 2001
+ version 1.800
All comments/suggestions/problems are welcome
1.78 - Core patch 10335, 10372, 10534, 10549, 11051 included.
1.79 - NEXTKEY ignores the input key.
Added lots of casts
+ 1.800 - Moved backward compatability code into ppport.h.
+ Use the new constants code.
*/
#include "perl.h"
#include "XSUB.h"
-#ifndef PERL_VERSION
-# include "patchlevel.h"
-# define PERL_REVISION 5
-# define PERL_VERSION PATCHLEVEL
-# define PERL_SUBVERSION SUBVERSION
-#endif
-
-#if PERL_REVISION == 5 && (PERL_VERSION < 4 || (PERL_VERSION == 4 && PERL_SUBVERSION <= 75 ))
-
-# define PL_sv_undef sv_undef
-# define PL_na na
-
-#endif
-
-/* DEFSV appears first in 5.004_56 */
-#ifndef DEFSV
-# define DEFSV GvSV(defgv)
+#ifdef _NOT_CORE
+# include "ppport.h"
#endif
/* Mention DB_VERSION_MAJOR_CFG, DB_VERSION_MINOR_CFG, and
-/* If Perl has been compiled with Threads support,the symbol op will
- be defined here. This clashes with a field name in db.h, so get rid of it.
- */
-#ifdef op
-# undef op
-#endif
-
#ifdef COMPAT185
# include <db_185.h>
#else
#endif /* Perl >= 5.7 */
-#ifndef pTHX
-# define pTHX
-# define pTHX_
-# define aTHX
-# define aTHX_
-#endif
-
-#ifndef newSVpvn
-# define newSVpvn(a,b) newSVpv(a,b)
-#endif
-
#include <fcntl.h>
/* #define TRACE */
#endif
/* Internal Global Data */
+
#define MY_CXT_KEY "DB_File::_guts" XS_VERSION
typedef struct {
} /* ParseOpenInfo */
-static double
-#ifdef CAN_PROTOTYPE
-constant(char *name, int arg)
-#else
-constant(name, arg)
-char *name;
-int arg;
-#endif
-{
- errno = 0;
- switch (*name) {
- case 'A':
- break;
- case 'B':
- if (strEQ(name, "BTREEMAGIC"))
-#ifdef BTREEMAGIC
- return BTREEMAGIC;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "BTREEVERSION"))
-#ifdef BTREEVERSION
- return BTREEVERSION;
-#else
- goto not_there;
-#endif
- break;
- case 'C':
- break;
- case 'D':
- if (strEQ(name, "DB_LOCK"))
-#ifdef DB_LOCK
- return DB_LOCK;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "DB_SHMEM"))
-#ifdef DB_SHMEM
- return DB_SHMEM;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "DB_TXN"))
-#ifdef DB_TXN
- return (U32)DB_TXN;
-#else
- goto not_there;
-#endif
- break;
- case 'E':
- break;
- case 'F':
- break;
- case 'G':
- break;
- case 'H':
- if (strEQ(name, "HASHMAGIC"))
-#ifdef HASHMAGIC
- return HASHMAGIC;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "HASHVERSION"))
-#ifdef HASHVERSION
- return HASHVERSION;
-#else
- goto not_there;
-#endif
- break;
- case 'I':
- break;
- case 'J':
- break;
- case 'K':
- break;
- case 'L':
- break;
- case 'M':
- if (strEQ(name, "MAX_PAGE_NUMBER"))
-#ifdef MAX_PAGE_NUMBER
- return (U32)MAX_PAGE_NUMBER;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "MAX_PAGE_OFFSET"))
-#ifdef MAX_PAGE_OFFSET
- return MAX_PAGE_OFFSET;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "MAX_REC_NUMBER"))
-#ifdef MAX_REC_NUMBER
- return (U32)MAX_REC_NUMBER;
-#else
- goto not_there;
-#endif
- break;
- case 'N':
- break;
- case 'O':
- break;
- case 'P':
- break;
- case 'Q':
- break;
- case 'R':
- if (strEQ(name, "RET_ERROR"))
-#ifdef RET_ERROR
- return RET_ERROR;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "RET_SPECIAL"))
-#ifdef RET_SPECIAL
- return RET_SPECIAL;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "RET_SUCCESS"))
-#ifdef RET_SUCCESS
- return RET_SUCCESS;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_CURSOR"))
-#ifdef R_CURSOR
- return R_CURSOR;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_DUP"))
-#ifdef R_DUP
- return R_DUP;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_FIRST"))
-#ifdef R_FIRST
- return R_FIRST;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_FIXEDLEN"))
-#ifdef R_FIXEDLEN
- return R_FIXEDLEN;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_IAFTER"))
-#ifdef R_IAFTER
- return R_IAFTER;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_IBEFORE"))
-#ifdef R_IBEFORE
- return R_IBEFORE;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_LAST"))
-#ifdef R_LAST
- return R_LAST;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_NEXT"))
-#ifdef R_NEXT
- return R_NEXT;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_NOKEY"))
-#ifdef R_NOKEY
- return R_NOKEY;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_NOOVERWRITE"))
-#ifdef R_NOOVERWRITE
- return R_NOOVERWRITE;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_PREV"))
-#ifdef R_PREV
- return R_PREV;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_RECNOSYNC"))
-#ifdef R_RECNOSYNC
- return R_RECNOSYNC;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_SETCURSOR"))
-#ifdef R_SETCURSOR
- return R_SETCURSOR;
-#else
- goto not_there;
-#endif
- if (strEQ(name, "R_SNAPSHOT"))
-#ifdef R_SNAPSHOT
- return R_SNAPSHOT;
-#else
- goto not_there;
-#endif
- break;
- case 'S':
- break;
- case 'T':
- break;
- case 'U':
- break;
- case 'V':
- break;
- case 'W':
- break;
- case 'X':
- break;
- case 'Y':
- break;
- case 'Z':
- break;
- case '_':
- break;
- }
- errno = EINVAL;
- return 0;
-
-not_there:
- errno = ENOENT;
- return 0;
-}
+#include "constants.h"
MODULE = DB_File PACKAGE = DB_File PREFIX = db_
+INCLUDE: constants.xs
+
BOOT:
{
MY_CXT_INIT;
empty.size = sizeof(recno_t) ;
}
-double
-constant(name,arg)
- char * name
- int arg
DB_File
DBTKEY key
u_int flags
PREINIT:
- dMY_CXT ;
- int RETVAL ;
+ dMY_CXT ;
+ int RETVAL ;
CODE:
{
DBT value ;
db_FIRSTKEY(db)
DB_File db
PREINIT:
- dMY_CXT ;
- int RETVAL ;
+ dMY_CXT ;
+ int RETVAL ;
CODE:
{
DBTKEY key ;
DB_File db
DBTKEY key = NO_INIT
PREINIT:
- dMY_CXT ;
- int RETVAL ;
+ dMY_CXT ;
+ int RETVAL ;
CODE:
{
DBT value ;
dMY_CXT;
ALIAS: POP = 1
PREINIT:
- I32 RETVAL;
+ I32 RETVAL;
CODE:
{
DBTKEY key ;
dMY_CXT;
ALIAS: SHIFT = 1
PREINIT:
- I32 RETVAL;
+ I32 RETVAL;
CODE:
{
DBT value ;
db_fd(db)
DB_File db
PREINIT:
- dMY_CXT ;
+ dMY_CXT ;
CODE:
CurrentDB = db ;
#ifdef DB_VERSION_MAJOR
projects / p5sagit/p5-mst-13.2.git / blobdiff