diff options
Diffstat (limited to 'lib/libc/db/PORT/include')
| -rw-r--r-- | lib/libc/db/PORT/include/cdefs.h | 94 | ||||
| -rw-r--r-- | lib/libc/db/PORT/include/compat.h | 217 | ||||
| -rw-r--r-- | lib/libc/db/PORT/include/db.h | 194 | ||||
| -rw-r--r-- | lib/libc/db/PORT/include/mpool.h | 135 | ||||
| -rw-r--r-- | lib/libc/db/PORT/include/ndbm.h | 77 |
5 files changed, 0 insertions, 717 deletions
diff --git a/lib/libc/db/PORT/include/cdefs.h b/lib/libc/db/PORT/include/cdefs.h deleted file mode 100644 index a04665e30e49..000000000000 --- a/lib/libc/db/PORT/include/cdefs.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)cdefs.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _CDEFS_H_ -#define _CDEFS_H_ - -#if defined(__cplusplus) -#define __BEGIN_DECLS extern "C" { -#define __END_DECLS }; -#else -#define __BEGIN_DECLS -#define __END_DECLS -#endif - -/* - * The __CONCAT macro is used to concatenate parts of symbol names, e.g. - * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. - * The __CONCAT macro is a bit tricky -- make sure you don't put spaces - * in between its arguments. __CONCAT can also concatenate double-quoted - * strings produced by the __STRING macro, but this only works with ANSI C. - */ -#if defined(__STDC__) || defined(__cplusplus) -#define __P(protos) protos /* full-blown ANSI C */ -#define __CONCAT(x,y) x ## y -#define __STRING(x) #x - -#else /* !(__STDC__ || __cplusplus) */ -#define __P(protos) () /* traditional C preprocessor */ -#define __CONCAT(x,y) x/**/y -#define __STRING(x) "x" - -#ifdef __GNUC__ -#define const __const /* GCC: ANSI C with -traditional */ -#define inline __inline -#define signed __signed -#define volatile __volatile - -#else /* !__GNUC__ */ -#define const /* delete ANSI C keywords */ -#define inline -#define signed -#define volatile -#endif /* !__GNUC__ */ -#endif /* !(__STDC__ || __cplusplus) */ - -/* - * GCC has extensions for declaring functions as `pure' (always returns - * the same value given the same inputs, i.e., has no external state and - * no side effects) and `dead' (nonreturning). These mainly affect - * optimization and warnings. Unfortunately, GCC complains if these are - * used under strict ANSI mode (`gcc -ansi -pedantic'), hence we need to - * define them only if compiling without this. - */ -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -#define __dead __volatile -#define __pure __const -#else -#define __dead -#define __pure -#endif - -#endif /* !_CDEFS_H_ */ diff --git a/lib/libc/db/PORT/include/compat.h b/lib/libc/db/PORT/include/compat.h deleted file mode 100644 index bb3f91466731..000000000000 --- a/lib/libc/db/PORT/include/compat.h +++ /dev/null @@ -1,217 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)compat.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _COMPAT_H_ -#define _COMPAT_H_ - -/* - * If your system doesn't typedef u_long, u_short, or u_char, change - * the 0 to a 1. - */ -#if 0 -typedef unsigned long u_long; -typedef unsigned short u_short; -typedef unsigned char u_char; -#endif - -/* If your system doesn't typedef size_t, change the 0 to a 1. */ -#if 0 -typedef unsigned int size_t; -#define SIZE_T_MAX UINT_MAX -#endif - -/* - * If your system doesn't specify a max size for a SIZE_T, check - * to make sure this is the right one. - */ -#ifndef SIZE_T_MAX -#define SIZE_T_MAX UINT_MAX -#endif - -/* - * If your system doesn't have the POSIX type for a signal mask, - * change the 0 to a 1. - */ -#if 0 -typedef unsigned int sigset_t; -#endif - -/* - * If your system's vsprintf returns a char *, not an int, - * change the 0 to a 1. - */ -#if 0 -#define VSPRINTF_CHARSTAR -#endif - -/* - * If you don't have POSIX 1003.1 signals, the signal code surrounding the - * temporary file creation is intended to block all of the possible signals - * long enough to create the file and unlink it. All of this stuff is - * intended to use old-style BSD calls to fake POSIX 1003.1 calls. - */ -#ifdef NO_POSIX_SIGNALS -#define sigemptyset(set) (*(set) = 0) -#define sigfillset(set) (*(set) = ~(sigset_t)0, 0) -#define sigaddset(set,signo) (*(set) |= sigmask(signo), 0) -#define sigdelset(set,signo) (*(set) &= ~sigmask(signo), 0) -#define sigismember(set,signo) ((*(set) & sigmask(signo)) != 0) - -#define SIG_BLOCK 1 -#define SIG_UNBLOCK 2 -#define SIG_SETMASK 3 - -static int __sigtemp; /* For the use of sigprocmask */ - -#define sigprocmask(how,set,oset) \ - ((__sigtemp = (((how) == SIG_BLOCK) ? \ - sigblock(0) | *(set) : (((how) == SIG_UNBLOCK) ? \ - sigblock(0) & ~(*(set)) : ((how) == SIG_SETMASK ? \ - *(set) : sigblock(0))))), ((oset) ? \ - (*(oset) = sigsetmask(__sigtemp)) : sigsetmask(__sigtemp)), 0) -#endif - -/* - * If realloc(3) of a NULL pointer on your system isn't the same as - * a malloc(3) call, change the 0 to a 1, and add realloc.o to the - * MISC line in your Makefile. - */ -#if 0 -#define realloc __fix_realloc -#endif - -/* - * If your system doesn't have an include file with the appropriate - * byte order set, make sure you specify the correct one. - */ -#ifndef BYTE_ORDER -#define LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ -#define BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ -#define BYTE_ORDER BIG_ENDIAN /* Set for your system. */ -#endif - -#if defined(SYSV) || defined(SYSTEM5) -#define index(a, b) strchr(a, b) -#define rindex(a, b) strrchr(a, b) -#define bzero(a, b) memset(a, 0, b) -#define bcmp(a, b, n) memcmp(a, b, n) -#define bcopy(a, b, n) memmove(b, a, n) -#endif - -#if defined(BSD) || defined(BSD4_3) -#define strchr(a, b) index(a, b) -#define strrchr(a, b) rindex(a, b) -#define memcmp(a, b, n) bcmp(a, b, n) -#define memmove(a, b, n) bcopy(b, a, n) -#endif - -/* - * 32-bit machine. The db routines are theoretically independent of - * the size of u_shorts and u_longs, but I don't know that anyone has - * ever actually tried it. At a minimum, change the following #define's - * if you are trying to compile on a different type of system. - */ -#ifndef USHRT_MAX -#define USHRT_MAX 0xFFFF -#define ULONG_MAX 0xFFFFFFFF -#endif - -/* POSIX 1003.1 access mode mask. */ -#ifndef O_ACCMODE -#define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) -#endif - -/* POSIX 1003.2 RE limit. */ -#ifndef _POSIX2_RE_DUP_MAX -#define _POSIX2_RE_DUP_MAX 255 -#endif - -/* - * If you can't provide lock values in the open(2) call. Note, this - * allows races to happen. - */ -#ifndef O_EXLOCK -#define O_EXLOCK 0 -#endif - -#ifndef O_SHLOCK -#define O_SHLOCK 0 -#endif - -#ifndef EFTYPE -#define EFTYPE EINVAL /* POSIX 1003.1 format errno. */ -#endif - -#ifndef WCOREDUMP /* 4.4BSD extension */ -#define WCOREDUMP(a) 0 -#endif - -#ifndef STDERR_FILENO -#define STDIN_FILENO 0 /* ANSI C #defines */ -#define STDOUT_FILENO 1 -#define STDERR_FILENO 2 -#endif - -#ifndef SEEK_END -#define SEEK_SET 0 /* POSIX 1003.1 seek values */ -#define SEEK_CUR 1 -#define SEEK_END 2 -#endif - -#ifndef S_ISLNK /* BSD POSIX 1003.1 extensions */ -#define S_ISLNK(m) ((m & 0170000) == 0120000) -#define S_ISSOCK(m) ((m & 0170000) == 0140000) -#endif - -#ifndef _POSIX2_RE_DUP_MAX -#define _POSIX2_RE_DUP_MAX 255 -#endif - -#ifndef NULL /* ANSI C #defines NULL everywhere. */ -#define NULL 0 -#endif - -#ifndef MAX -#define MAX(_a,_b) ((_a)<(_b)?(_b):(_a)) -#endif -#ifndef MIN -#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b)) -#endif - -#ifndef _BSD_VA_LIST_ -#define _BSD_VA_LIST_ char * -#endif - -#endif /* !_COMPAT_H_ */ diff --git a/lib/libc/db/PORT/include/db.h b/lib/libc/db/PORT/include/db.h deleted file mode 100644 index 2b7de273a517..000000000000 --- a/lib/libc/db/PORT/include/db.h +++ /dev/null @@ -1,194 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)db.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _DB_H_ -#define _DB_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> -#include <machine/endian.h> - -#define RET_ERROR -1 /* Return values. */ -#define RET_SUCCESS 0 -#define RET_SPECIAL 1 - -#define MAX_PAGE_NUMBER ULONG_MAX /* >= # of pages in a file */ -typedef u_long pgno_t; -#define MAX_PAGE_OFFSET USHRT_MAX /* >= # of bytes in a page */ -typedef u_short indx_t; -#define MAX_REC_NUMBER ULONG_MAX /* >= # of records in a tree */ -typedef u_long recno_t; - -/* Key/data structure -- a Data-Base Thang. */ -typedef struct { - void *data; /* data */ - size_t size; /* data length */ -} DBT; - -/* Routine flags. */ -#define R_CURSOR 1 /* del, put, seq */ -#define __R_UNUSED 2 /* UNUSED */ -#define R_FIRST 3 /* seq */ -#define R_IAFTER 4 /* put (RECNO) */ -#define R_IBEFORE 5 /* put (RECNO) */ -#define R_LAST 6 /* seq (BTREE, RECNO) */ -#define R_NEXT 7 /* seq */ -#define R_NOOVERWRITE 8 /* put */ -#define R_PREV 9 /* seq (BTREE, RECNO) */ -#define R_SETCURSOR 10 /* put (RECNO) */ -#define R_RECNOSYNC 11 /* sync (RECNO) */ - -typedef enum { DB_BTREE, DB_HASH, DB_RECNO } DBTYPE; - -#define __USE_OPEN_FLAGS \ - (O_CREAT|O_EXCL|O_EXLOCK|O_RDONLY|O_RDWR|O_SHLOCK|O_TRUNC) - -/* Access method description structure. */ -typedef struct __db { - DBTYPE type; /* underlying db type */ - int (*close) __P((struct __db *)); - int (*del) __P((const struct __db *, const DBT *, u_int)); - int (*fd) __P((const struct __db *)); - int (*get) __P((const struct __db *, const DBT *, DBT *, u_int)); - int (*put) __P((const struct __db *, DBT *, const DBT *, u_int)); - int (*seq) __P((const struct __db *, DBT *, DBT *, u_int)); - int (*sync) __P((const struct __db *, u_int)); - void *internal; /* access method private */ -} DB; - -#define BTREEMAGIC 0x053162 -#define BTREEVERSION 3 - -/* Structure used to pass parameters to the btree routines. */ -typedef struct { -#define R_DUP 0x01 /* duplicate keys */ - u_long flags; - int cachesize; /* bytes to cache */ - int maxkeypage; /* maximum keys per page */ - int minkeypage; /* minimum keys per page */ - int psize; /* page size */ - /* comparison, prefix functions */ - int (*compare) __P((const DBT *, const DBT *)); - int (*prefix) __P((const DBT *, const DBT *)); - int lorder; /* byte order */ -} BTREEINFO; - -#define HASHMAGIC 0x061561 -#define HASHVERSION 2 - -/* Structure used to pass parameters to the hashing routines. */ -typedef struct { - int bsize; /* bucket size */ - int ffactor; /* fill factor */ - int nelem; /* number of elements */ - int cachesize; /* bytes to cache */ - /* hash function */ - int (*hash) __P((const void *, size_t)); - int lorder; /* byte order */ -} HASHINFO; - -/* Structure used to pass parameters to the record routines. */ -typedef struct { -#define R_FIXEDLEN 0x01 /* fixed-length records */ -#define R_NOKEY 0x02 /* key not required */ -#define R_SNAPSHOT 0x04 /* snapshot the input */ - u_long flags; - int cachesize; /* bytes to cache */ - int psize; /* page size */ - int lorder; /* byte order */ - size_t reclen; /* record length (fixed-length records) */ - u_char bval; /* delimiting byte (variable-length records */ - char *bfname; /* btree file name */ -} RECNOINFO; - -/* - * Little endian <==> big endian long swap macros. - * BLSWAP swap a memory location - * BLPSWAP swap a referenced memory location - * BLSWAP_COPY swap from one location to another - */ -#define BLSWAP(a) { \ - u_long _tmp = a; \ - ((char *)&a)[0] = ((char *)&_tmp)[3]; \ - ((char *)&a)[1] = ((char *)&_tmp)[2]; \ - ((char *)&a)[2] = ((char *)&_tmp)[1]; \ - ((char *)&a)[3] = ((char *)&_tmp)[0]; \ -} -#define BLPSWAP(a) { \ - u_long _tmp = *(u_long *)a; \ - ((char *)a)[0] = ((char *)&_tmp)[3]; \ - ((char *)a)[1] = ((char *)&_tmp)[2]; \ - ((char *)a)[2] = ((char *)&_tmp)[1]; \ - ((char *)a)[3] = ((char *)&_tmp)[0]; \ -} -#define BLSWAP_COPY(a, b) { \ - ((char *)&(b))[0] = ((char *)&(a))[3]; \ - ((char *)&(b))[1] = ((char *)&(a))[2]; \ - ((char *)&(b))[2] = ((char *)&(a))[1]; \ - ((char *)&(b))[3] = ((char *)&(a))[0]; \ -} - -/* - * Little endian <==> big endian short swap macros. - * BSSWAP swap a memory location - * BSPSWAP swap a referenced memory location - * BSSWAP_COPY swap from one location to another - */ -#define BSSWAP(a) { \ - u_short _tmp = a; \ - ((char *)&a)[0] = ((char *)&_tmp)[1]; \ - ((char *)&a)[1] = ((char *)&_tmp)[0]; \ -} -#define BSPSWAP(a) { \ - u_short _tmp = *(u_short *)a; \ - ((char *)a)[0] = ((char *)&_tmp)[1]; \ - ((char *)a)[1] = ((char *)&_tmp)[0]; \ -} -#define BSSWAP_COPY(a, b) { \ - ((char *)&(b))[0] = ((char *)&(a))[1]; \ - ((char *)&(b))[1] = ((char *)&(a))[0]; \ -} - -__BEGIN_DECLS -DB *dbopen __P((const char *, int, int, DBTYPE, const void *)); - -#ifdef __DBINTERFACE_PRIVATE -DB *__bt_open __P((const char *, int, int, const BTREEINFO *)); -DB *__hash_open __P((const char *, int, int, const HASHINFO *)); -DB *__rec_open __P((const char *, int, int, const RECNOINFO *)); -void __dbpanic __P((DB *dbp)); -#endif -__END_DECLS -#endif /* !_DB_H_ */ diff --git a/lib/libc/db/PORT/include/mpool.h b/lib/libc/db/PORT/include/mpool.h deleted file mode 100644 index 910e0782aa9d..000000000000 --- a/lib/libc/db/PORT/include/mpool.h +++ /dev/null @@ -1,135 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)mpool.h 8.1 (Berkeley) 6/2/93 - */ - -/* - * The memory pool scheme is a simple one. Each in memory page is referenced - * by a bucket which is threaded in three ways. All active pages are threaded - * on a hash chain (hashed by the page number) and an lru chain. Inactive - * pages are threaded on a free chain. Each reference to a memory pool is - * handed an MPOOL which is the opaque cookie passed to all of the memory - * routines. - */ -#define HASHSIZE 128 -#define HASHKEY(pgno) ((pgno - 1) % HASHSIZE) - -/* The BKT structures are the elements of the lists. */ -typedef struct BKT { - struct BKT *hnext; /* next hash bucket */ - struct BKT *hprev; /* previous hash bucket */ - struct BKT *cnext; /* next free/lru bucket */ - struct BKT *cprev; /* previous free/lru bucket */ - void *page; /* page */ - pgno_t pgno; /* page number */ - -#define MPOOL_DIRTY 0x01 /* page needs to be written */ -#define MPOOL_PINNED 0x02 /* page is pinned into memory */ - unsigned long flags; /* flags */ -} BKT; - -/* The BKTHDR structures are the heads of the lists. */ -typedef struct BKTHDR { - struct BKT *hnext; /* next hash bucket */ - struct BKT *hprev; /* previous hash bucket */ - struct BKT *cnext; /* next free/lru bucket */ - struct BKT *cprev; /* previous free/lru bucket */ -} BKTHDR; - -typedef struct MPOOL { - BKTHDR free; /* The free list. */ - BKTHDR lru; /* The LRU list. */ - BKTHDR hashtable[HASHSIZE]; /* Hashed list by page number. */ - pgno_t curcache; /* Current number of cached pages. */ - pgno_t maxcache; /* Max number of cached pages. */ - pgno_t npages; /* Number of pages in the file. */ - u_long pagesize; /* File page size. */ - int fd; /* File descriptor. */ - /* Page in conversion routine. */ - void (*pgin) __P((void *, pgno_t, void *)); - /* Page out conversion routine. */ - void (*pgout) __P((void *, pgno_t, void *)); - void *pgcookie; /* Cookie for page in/out routines. */ -#ifdef STATISTICS - unsigned long cachehit; - unsigned long cachemiss; - unsigned long pagealloc; - unsigned long pageflush; - unsigned long pageget; - unsigned long pagenew; - unsigned long pageput; - unsigned long pageread; - unsigned long pagewrite; -#endif -} MPOOL; - -#ifdef __MPOOLINTERFACE_PRIVATE -/* Macros to insert/delete into/from hash chain. */ -#define rmhash(bp) { \ - (bp)->hprev->hnext = (bp)->hnext; \ - (bp)->hnext->hprev = (bp)->hprev; \ -} -#define inshash(bp, pg) { \ - hp = &mp->hashtable[HASHKEY(pg)]; \ - (bp)->hnext = hp->hnext; \ - (bp)->hprev = (struct BKT *)hp; \ - hp->hnext->hprev = (bp); \ - hp->hnext = (bp); \ -} - -/* Macros to insert/delete into/from lru and free chains. */ -#define rmchain(bp) { \ - (bp)->cprev->cnext = (bp)->cnext; \ - (bp)->cnext->cprev = (bp)->cprev; \ -} -#define inschain(bp, dp) { \ - (bp)->cnext = (dp)->cnext; \ - (bp)->cprev = (struct BKT *)(dp); \ - (dp)->cnext->cprev = (bp); \ - (dp)->cnext = (bp); \ -} -#endif - -__BEGIN_DECLS -MPOOL *mpool_open __P((DBT *, int, pgno_t, pgno_t)); -void mpool_filter __P((MPOOL *, void (*)(void *, pgno_t, void *), - void (*)(void *, pgno_t, void *), void *)); -void *mpool_new __P((MPOOL *, pgno_t *)); -void *mpool_get __P((MPOOL *, pgno_t, u_int)); -int mpool_put __P((MPOOL *, void *, u_int)); -int mpool_sync __P((MPOOL *)); -int mpool_close __P((MPOOL *)); -#ifdef STATISTICS -void mpool_stat __P((MPOOL *)); -#endif -__END_DECLS diff --git a/lib/libc/db/PORT/include/ndbm.h b/lib/libc/db/PORT/include/ndbm.h deleted file mode 100644 index a545bca1326e..000000000000 --- a/lib/libc/db/PORT/include/ndbm.h +++ /dev/null @@ -1,77 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Margo Seltzer. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)ndbm.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _NDBM_H_ -#define _NDBM_H_ - -#include <db.h> - -/* Map dbm interface onto db(3). */ -#define DBM_RDONLY O_RDONLY - -/* Flags to dbm_store(). */ -#define DBM_INSERT 0 -#define DBM_REPLACE 1 - -/* - * The db(3) support for ndbm(3) always appends this suffix to the - * file name to avoid overwriting the user's original database. - */ -#define DBM_SUFFIX ".db" - -typedef struct { - char *dptr; - int dsize; -} datum; - -typedef DB DBM; -#define dbm_pagfno(a) DBM_PAGFNO_NOT_AVAILABLE - -__BEGIN_DECLS -void dbm_close __P((DBM *)); -int dbm_delete __P((DBM *, datum)); -datum dbm_fetch __P((DBM *, datum)); -datum dbm_firstkey __P((DBM *)); -long dbm_forder __P((DBM *, datum)); -datum dbm_nextkey __P((DBM *)); -DBM *dbm_open __P((const char *, int, int)); -int dbm_store __P((DBM *, datum, datum, int)); -int dbm_dirfno __P((DBM *)); -__END_DECLS - -#endif /* !_NDBM_H_ */ |