diff options
Diffstat (limited to 'contrib/perl5/ext/SDBM_File/sdbm/sdbm.h')
| -rw-r--r-- | contrib/perl5/ext/SDBM_File/sdbm/sdbm.h | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/contrib/perl5/ext/SDBM_File/sdbm/sdbm.h b/contrib/perl5/ext/SDBM_File/sdbm/sdbm.h deleted file mode 100644 index 86ba82d..0000000 --- a/contrib/perl5/ext/SDBM_File/sdbm/sdbm.h +++ /dev/null @@ -1,285 +0,0 @@ -/* - * sdbm - ndbm work-alike hashed database library - * based on Per-Ake Larson's Dynamic Hashing algorithms. BIT 18 (1978). - * author: oz@nexus.yorku.ca - * status: public domain. - */ -#define DBLKSIZ 4096 -#define PBLKSIZ 1024 -#define PAIRMAX 1008 /* arbitrary on PBLKSIZ-N */ -#define SPLTMAX 10 /* maximum allowed splits */ - /* for a single insertion */ -#ifdef VMS -#define DIRFEXT ".sdbm_dir" -#else -#define DIRFEXT ".dir" -#endif -#define PAGFEXT ".pag" - -typedef struct { - int dirf; /* directory file descriptor */ - int pagf; /* page file descriptor */ - int flags; /* status/error flags, see below */ - long maxbno; /* size of dirfile in bits */ - long curbit; /* current bit number */ - long hmask; /* current hash mask */ - long blkptr; /* current block for nextkey */ - int keyptr; /* current key for nextkey */ - long blkno; /* current page to read/write */ - long pagbno; /* current page in pagbuf */ - char pagbuf[PBLKSIZ]; /* page file block buffer */ - long dirbno; /* current block in dirbuf */ - char dirbuf[DBLKSIZ]; /* directory file block buffer */ -} DBM; - -#define DBM_RDONLY 0x1 /* data base open read-only */ -#define DBM_IOERR 0x2 /* data base I/O error */ - -/* - * utility macros - */ -#define sdbm_rdonly(db) ((db)->flags & DBM_RDONLY) -#define sdbm_error(db) ((db)->flags & DBM_IOERR) - -#define sdbm_clearerr(db) ((db)->flags &= ~DBM_IOERR) /* ouch */ - -#define sdbm_dirfno(db) ((db)->dirf) -#define sdbm_pagfno(db) ((db)->pagf) - -typedef struct { - char *dptr; - int dsize; -} datum; - -EXTCONST datum nullitem -#ifdef DOINIT - = {0, 0} -#endif - ; - -#if defined(__STDC__) || defined(__cplusplus) || defined(CAN_PROTOTYPE) -#define proto(p) p -#else -#define proto(p) () -#endif - -/* - * flags to sdbm_store - */ -#define DBM_INSERT 0 -#define DBM_REPLACE 1 - -/* - * ndbm interface - */ -extern DBM *sdbm_open proto((char *, int, int)); -extern void sdbm_close proto((DBM *)); -extern datum sdbm_fetch proto((DBM *, datum)); -extern int sdbm_delete proto((DBM *, datum)); -extern int sdbm_store proto((DBM *, datum, datum, int)); -extern datum sdbm_firstkey proto((DBM *)); -extern datum sdbm_nextkey proto((DBM *)); -extern int sdbm_exists proto((DBM *, datum)); - -/* - * other - */ -extern DBM *sdbm_prep proto((char *, char *, int, int)); -extern long sdbm_hash proto((char *, int)); - -#ifndef SDBM_ONLY -#define dbm_open sdbm_open -#define dbm_close sdbm_close -#define dbm_fetch sdbm_fetch -#define dbm_store sdbm_store -#define dbm_delete sdbm_delete -#define dbm_firstkey sdbm_firstkey -#define dbm_nextkey sdbm_nextkey -#define dbm_error sdbm_error -#define dbm_clearerr sdbm_clearerr -#endif - -/* Most of the following is stolen from perl.h. We don't include - perl.h here because we just want the portability parts of perl.h, - not everything else. -*/ -#ifndef H_PERL /* Include guard */ -#include "embed.h" /* Follow all the global renamings. */ - -/* - * The following contortions are brought to you on behalf of all the - * standards, semi-standards, de facto standards, not-so-de-facto standards - * of the world, as well as all the other botches anyone ever thought of. - * The basic theory is that if we work hard enough here, the rest of the - * code can be a lot prettier. Well, so much for theory. Sorry, Henry... - */ - -#include <errno.h> -#ifdef HAS_SOCKET -# ifdef I_NET_ERRNO -# include <net/errno.h> -# endif -#endif - -#if defined(__STDC__) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) -# define STANDARD_C 1 -#endif - -#include <stdio.h> -#include <ctype.h> -#include <setjmp.h> - -#if defined(I_UNISTD) -#include <unistd.h> -#endif - -#ifdef VMS -# include <file.h> -# include <unixio.h> -#endif - -#ifdef I_SYS_PARAM -# if !defined(MSDOS) && !defined(WIN32) && !defined(VMS) -# ifdef PARAM_NEEDS_TYPES -# include <sys/types.h> -# endif -# include <sys/param.h> -# endif -#endif - -#ifndef _TYPES_ /* If types.h defines this it's easy. */ -# ifndef major /* Does everyone's types.h define this? */ -# include <sys/types.h> -# endif -#endif - -#include <sys/stat.h> - -#ifndef SEEK_SET -# ifdef L_SET -# define SEEK_SET L_SET -# else -# define SEEK_SET 0 /* Wild guess. */ -# endif -#endif - -/* Use all the "standard" definitions? */ -#if defined(STANDARD_C) && defined(I_STDLIB) -# include <stdlib.h> -#endif /* STANDARD_C */ - -#define MEM_SIZE Size_t - -/* This comes after <stdlib.h> so we don't try to change the standard - * library prototypes; we'll use our own instead. */ - -#if defined(MYMALLOC) && !defined(PERL_POLLUTE_MALLOC) -# define malloc Perl_malloc -# define calloc Perl_calloc -# define realloc Perl_realloc -# define free Perl_mfree - -Malloc_t Perl_malloc proto((MEM_SIZE nbytes)); -Malloc_t Perl_calloc proto((MEM_SIZE elements, MEM_SIZE size)); -Malloc_t Perl_realloc proto((Malloc_t where, MEM_SIZE nbytes)); -Free_t Perl_mfree proto((Malloc_t where)); -#endif /* MYMALLOC */ - -#ifdef I_STRING -#include <string.h> -#else -#include <strings.h> -#endif - -#ifdef I_MEMORY -#include <memory.h> -#endif - -#ifdef __cplusplus -#define HAS_MEMCPY -#endif - -#ifdef HAS_MEMCPY -# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) -# ifndef memcpy - extern char * memcpy proto((char*, char*, int)); -# endif -# endif -#else -# ifndef memcpy -# ifdef HAS_BCOPY -# define memcpy(d,s,l) bcopy(s,d,l) -# else -# define memcpy(d,s,l) my_bcopy(s,d,l) -# endif -# endif -#endif /* HAS_MEMCPY */ - -#ifdef HAS_MEMSET -# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) -# ifndef memset - extern char *memset proto((char*, int, int)); -# endif -# endif -# define memzero(d,l) memset(d,0,l) -#else -# ifndef memzero -# ifdef HAS_BZERO -# define memzero(d,l) bzero(d,l) -# else -# define memzero(d,l) my_bzero(d,l) -# endif -# endif -#endif /* HAS_MEMSET */ - -#if defined(mips) && defined(ultrix) && !defined(__STDC__) -# undef HAS_MEMCMP -#endif - -#if defined(HAS_MEMCMP) && defined(HAS_SANE_MEMCMP) -# if !defined(STANDARD_C) && !defined(I_STRING) && !defined(I_MEMORY) -# ifndef memcmp - extern int memcmp proto((char*, char*, int)); -# endif -# endif -# ifdef BUGGY_MSC - # pragma function(memcmp) -# endif -#else -# ifndef memcmp - /* maybe we should have included the full embedding header... */ -# ifdef NO_EMBED -# define memcmp my_memcmp -# else -# define memcmp Perl_my_memcmp -# endif -#ifndef __cplusplus - extern int memcmp proto((char*, char*, int)); -#endif -# endif -#endif /* HAS_MEMCMP */ - -#ifndef HAS_BCMP -# ifndef bcmp -# define bcmp(s1,s2,l) memcmp(s1,s2,l) -# endif -#endif /* !HAS_BCMP */ - -#ifdef HAS_MEMCMP -# define memNE(s1,s2,l) (memcmp(s1,s2,l)) -# define memEQ(s1,s2,l) (!memcmp(s1,s2,l)) -#else -# define memNE(s1,s2,l) (bcmp(s1,s2,l)) -# define memEQ(s1,s2,l) (!bcmp(s1,s2,l)) -#endif - -#ifdef I_NETINET_IN -# ifdef VMS -# include <in.h> -# else -# include <netinet/in.h> -# endif -#endif - -#endif /* Include guard */ - |
