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Move the vfskv.c extension to src/os_kv.c and make it part of the amalgamation,

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activated if and only if SQLITE_OS_KV is true.

FossilOrigin-Name: f6632e69c2ec1a7ddc4e51f3567e3bc082ee94a6dd51fdafdc0c3bf386a32d4c
This commit is contained in:
drh 2022-09-10 18:20:59 +00:00
parent 25f62508f5
commit 7585f49a0a
9 changed files with 146 additions and 114 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Makefile.in
View File

@ -184,7 +184,7 @@ LIBOBJS0 = alter.lo analyze.lo attach.lo auth.lo \
main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.lo \
memdb.lo memjournal.lo \
mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
notify.lo opcodes.lo os.lo os_unix.lo os_win.lo \
notify.lo opcodes.lo os.lo os_kv.lo os_unix.lo os_win.lo \
pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo \
sqlite3session.lo select.lo sqlite3rbu.lo status.lo stmt.lo \
@ -257,6 +257,7 @@ SRC = \
$(TOP)/src/os.h \
$(TOP)/src/os_common.h \
$(TOP)/src/os_setup.h \
$(TOP)/src/os_kv.c \
$(TOP)/src/os_unix.c \
$(TOP)/src/os_win.c \
$(TOP)/src/os_win.h \
@ -492,6 +493,7 @@ TESTSRC2 = \
$(TOP)/src/main.c \
$(TOP)/src/mem5.c \
$(TOP)/src/os.c \
$(TOP)/src/os_kv.c \
$(TOP)/src/os_unix.c \
$(TOP)/src/os_win.c \
$(TOP)/src/pager.c \
@ -938,6 +940,9 @@ pcache1.lo: $(TOP)/src/pcache1.c $(HDR) $(TOP)/src/pcache.h
os.lo: $(TOP)/src/os.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os.c
os_kv.lo: $(TOP)/src/os_kv.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os_kv.c
os_unix.lo: $(TOP)/src/os_unix.c $(HDR)
$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os_unix.c

4
main.mk
View File

@ -68,7 +68,7 @@ LIBOBJ+= vdbe.o parse.o \
main.o malloc.o mem0.o mem1.o mem2.o mem3.o mem5.o \
memdb.o memjournal.o \
mutex.o mutex_noop.o mutex_unix.o mutex_w32.o \
notify.o opcodes.o os.o os_unix.o os_win.o \
notify.o opcodes.o os.o os_kv.o os_unix.o os_win.o \
pager.o pcache.o pcache1.o pragma.o prepare.o printf.o \
random.o resolve.o rowset.o rtree.o \
select.o sqlite3rbu.o status.o stmt.o \
@ -134,6 +134,7 @@ SRC = \
$(TOP)/src/os.h \
$(TOP)/src/os_common.h \
$(TOP)/src/os_setup.h \
$(TOP)/src/os_kv.c \
$(TOP)/src/os_unix.c \
$(TOP)/src/os_win.c \
$(TOP)/src/os_win.h \
@ -411,6 +412,7 @@ TESTSRC2 = \
$(TOP)/src/main.c \
$(TOP)/src/mem5.c \
$(TOP)/src/os.c \
$(TOP)/src/os_kv.c \
$(TOP)/src/os_unix.c \
$(TOP)/src/os_win.c \
$(TOP)/src/pager.c \

24
manifest
View File

@ -1,9 +1,9 @@
C Database\smust\sbe\snamed\seither\s"local"\sor\s"session".\s\sEach\shas\sa\sdistinct\nnamespace.
D 2022-09-09T16:16:33.749
C Move\sthe\svfskv.c\sextension\sto\ssrc/os_kv.c\sand\smake\sit\spart\sof\sthe\samalgamation,\nactivated\sif\sand\sonly\sif\sSQLITE_OS_KV\sis\strue.
D 2022-09-10T18:20:59.146
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
F Makefile.in 525bccb89e36a927f9312a231f054a2dc029f6af75901c7fc1a781d51b260323
F Makefile.in ee179f405fd5f8845473f888517c4ada46099306c33ae1f27dd1aef53fe8e867
F Makefile.linux-gcc f609543700659711fbd230eced1f01353117621dccae7b9fb70daa64236c5241
F Makefile.msc d547a2fdba38a1c6cd1954977d0b0cc017f5f8fbfbc65287bf8d335808938016
F README.md 8b8df9ca852aeac4864eb1e400002633ee6db84065bd01b78c33817f97d31f5e
@ -335,7 +335,6 @@ F ext/misc/uint.c 053fed3bce2e89583afcd4bf804d75d659879bbcedac74d0fa9ed548839a03
F ext/misc/unionvtab.c 36237f0607ca954ac13a4a0e2d2ac40c33bc6e032a5f55f431713061ef1625f9
F ext/misc/urifuncs.c f71360d14fa9e7626b563f1f781c6148109462741c5235ac63ae0f8917b9c751
F ext/misc/uuid.c 5bb2264c1b64d163efa46509544fd7500cb8769cb7c16dd52052da8d961505cf
F ext/misc/vfskv.c f154254c7585a0434d50d1b0fa0bb27b03ae4231a9045961e58a046dc5ea40ab
F ext/misc/vfslog.c 3932ab932eeb2601dbc4447cb14d445aaa9fbe43b863ef5f014401c3420afd20
F ext/misc/vfsstat.c 474d08efc697b8eba300082cb1eb74a5f0f3df31ed257db1cb07e72ab0e53dfb
F ext/misc/vtablog.c 5538acd0c8ddaae372331bee11608d76973436b77d6a91e8635cfc9432fba5ae
@ -510,7 +509,7 @@ F ext/wasm/testing2.js d37433c601f88ed275712c1cfc92d3fb36c7c22e1ed8c7396fb2359e4
F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
F main.mk 20801eed419dc58936ff9449b04041edbbbc0488a9fc683e72471dded050e0bb
F main.mk b1b02927b2e0b73d025f93e388f2f7fba07614e972453983bddc65cd2bf33bb1
F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
@ -553,7 +552,7 @@ F src/insert.c aea5361767817f917b0f0f647a1f0b1621bd858938ae6ae545c3b6b9814b798f
F src/json.c 7749b98c62f691697c7ee536b570c744c0583cab4a89200fdd0fc2aa8cc8cbd6
F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
F src/loadext.c 853385cc7a604157e137585097949252d5d0c731768e16b044608e5c95c3614b
F src/main.c 8983b4a316d7e09946dd731913aa41712f02e2b55cb5c6c92126ccfe2473244a
F src/main.c e11267cdd380be68d95d4292666636a7f1dff5f17a395f3d55be910d7e9350fb
F src/malloc.c b7a3430cbe91d3e8e04fc10c2041b3a19794e63556ad2441a13d8dadd9b2bafc
F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
F src/mem1.c c12a42539b1ba105e3707d0e628ad70e611040d8f5e38cf942cee30c867083de
@ -572,7 +571,8 @@ F src/notify.c 89a97dc854c3aa62ad5f384ef50c5a4a11d70fcc69f86de3e991573421130ed6
F src/os.c 0eb831ba3575af5277e47f4edd14fdfc90025c67eb25ce5cda634518d308d4e9
F src/os.h 1ff5ae51d339d0e30d8a9d814f4b8f8e448169304d83a7ed9db66a65732f3e63
F src/os_common.h b2f4707a603e36811d9b1a13278bffd757857b85
F src/os_setup.h 0dbaea40a7d36bf311613d31342e0b99e2536586
F src/os_kv.c dc409476c3e533def81d022849726f2892e69e6529d4a40a637224cfb3f5df68 w ext/misc/vfskv.c
F src/os_setup.h 0711dbc4678f3ac52d7fe736951b6384a0615387c4ba5135a4764e4e31f4b6a6
F src/os_unix.c 102f7e5c5b59c18ea3dbc929dc3be8acb3afc0e0b6ad572e032335c9c27f44f1
F src/os_win.c e9454cb141908e8eef2102180bad353a36480612d5b736e4c2bd5777d9b25a34
F src/os_win.h 7b073010f1451abe501be30d12f6bc599824944a
@ -594,7 +594,7 @@ F src/shell.c.in e7e7c2c69ae86c5ee9e8ad66227203d46ff6dce8700a1b1dababff01c71d33d
F src/sqlite.h.in b9b7fd73239d94db20332bb6e504688001e5564b655e1318a4427a1caef4b99e
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h a988810c9b21c0dc36dc7a62735012339dc76fc7ab448fb0792721d30eacb69d
F src/sqliteInt.h 94e7fc2a5f0fa5d1f0af84513fd2d1c70a9f6e772556b9dfef16feee63291eae
F src/sqliteInt.h 44eb45c25d379361ee1bd7fc49205471c6cb8a3727aed42372cf4716f653ebf2
F src/sqliteLimit.h d7323ffea5208c6af2734574bae933ca8ed2ab728083caa117c9738581a31657
F src/status.c 160c445d7d28c984a0eae38c144f6419311ed3eace59b44ac6dafc20db4af749
F src/table.c 0f141b58a16de7e2fbe81c308379e7279f4c6b50eb08efeec5892794a0ba30d1
@ -1938,7 +1938,7 @@ F tool/mkshellc.tcl df5d249617f9cc94d5c48eb0401673eb3f31f383ecbc54e8a13ca3dd97e8
F tool/mksourceid.c 36aa8020014aed0836fd13c51d6dc9219b0df1761d6b5f58ff5b616211b079b9
F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97
F tool/mksqlite3c-noext.tcl 4f7cfef5152b0c91920355cbfc1d608a4ad242cb819f1aea07f6d0274f584a7f
F tool/mksqlite3c.tcl eee7e9d9c58abb1045f6ed74ad95ad26e8d22be29fdc431deea5267fb3fa049c
F tool/mksqlite3c.tcl 4fc26a9bfa0c4505b203d7ca0cf086e75ebcd4d63eb719c82f37e3fecdf23d37
F tool/mksqlite3h.tcl 1f5e4a1dbbbc43c83cc6e74fe32c6c620502240b66c7c0f33a51378e78fc4edf
F tool/mksqlite3internalh.tcl eb994013e833359137eb53a55acdad0b5ae1049b
F tool/mkvsix.tcl b9e0777a213c23156b6542842c238479e496ebf5
@ -2001,8 +2001,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 74fbf6c2a97729e481d5562344e960d0c237aeb1f07240262d32a24fb1f4b5a3
R ef722c3c17f5bd16a7c59b26dec45e05
P c8e41279294ea7c2f041c7d4cbbd85fce47d55f2f56180ca837316f7dfd75237
R 781601077fda92ceda7382ba24a16664
U drh
Z c4e335313d89d964aa7abb0331378ddc
Z b2ad663d300b47ac24999ede7b88d1e7
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
View File

@ -1 +1 @@
c8e41279294ea7c2f041c7d4cbbd85fce47d55f2f56180ca837316f7dfd75237
f6632e69c2ec1a7ddc4e51f3567e3bc082ee94a6dd51fdafdc0c3bf386a32d4c

2
src/main.c
View File

@ -4781,8 +4781,8 @@ int sqlite3_snapshot_open(
*/
int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb){
int rc = SQLITE_ERROR;
int iDb;
#ifndef SQLITE_OMIT_WAL
int iDb;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(db) ){

132
ext/misc/vfskv.c → src/os_kv.c
View File

@ -14,45 +14,28 @@
** Key/Value storage engine where both keys and values must be pure
** text.
*/
#include <sqlite3ext.h>
SQLITE_EXTENSION_INIT1
#include <string.h>
#include <assert.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <assert.h>
#include <stdlib.h>
#include <sqliteInt.h>
#if SQLITE_OS_KV
/*****************************************************************************
** Debugging logic
*/
/* KVVFS_TRACE() is used for tracing calls to kvstorage routines. */
/* SQLITE_KV_TRACE() is used for tracing calls to kvstorage routines. */
#if 0
#define KVVFS_TRACE(X) printf X;
#define SQLITE_KV_TRACE(X) printf X;
#else
#define KVVFS_TRACE(X)
#define SQLITE_KV_TRACE(X)
#endif
/* KVVFS_LOG() is used for tracing calls to the VFS interface */
/* SQLITE_KV_LOG() is used for tracing calls to the VFS interface */
#if 0
#define KVVFS_LOG(X) printf X;
#define SQLITE_KV_LOG(X) printf X;
#else
#define KVVFS_LOG(X)
#define SQLITE_KV_LOG(X)
#endif
/*****************************************************************************
** The low-level storage engine
*/
#define KVSTORAGE_KEY_SZ 24
static int kvstorageWrite(const char*, const char *zKey, const char *zData);
static int kvstorageDelete(const char*, const char *zKey);
static int kvstorageRead(const char*, const char *zKey, char *zBuf, int nBuf);
/*
** Forward declaration of objects used by this VFS implementation
*/
@ -176,6 +159,17 @@ static sqlite3_io_methods kvvfs_jrnl_io_methods = {
};
/****** Storage subsystem **************************************************/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
/* Forward declarations for the low-level storage engine
*/
#define KVSTORAGE_KEY_SZ 24
#define KVSTORAGE_KEY_PREFIX "kvvfs-"
static int kvstorageWrite(const char*, const char *zKey, const char *zData);
static int kvstorageDelete(const char*, const char *zKey);
static int kvstorageRead(const char*, const char *zKey, char *zBuf, int nBuf);
/* Expand the key name with an appropriate prefix and put the result
@ -204,7 +198,7 @@ static int kvstorageWrite(
kvstorageMakeKey(zClass, zKey, zXKey);
fd = fopen(zXKey, "wb");
if( fd ){
KVVFS_TRACE(("KVVFS-WRITE %-15s (%d) %.50s%s\n", zXKey,
SQLITE_KV_TRACE(("KVVFS-WRITE %-15s (%d) %.50s%s\n", zXKey,
(int)strlen(zData), zData,
strlen(zData)>50 ? "..." : ""));
fputs(zData, fd);
@ -221,7 +215,7 @@ static int kvstorageDelete(const char *zClass, const char *zKey){
char zXKey[KVSTORAGE_KEY_SZ];
kvstorageMakeKey(zClass, zKey, zXKey);
unlink(zXKey);
KVVFS_TRACE(("KVVFS-DELETE %-15s\n", zXKey));
SQLITE_KV_TRACE(("KVVFS-DELETE %-15s\n", zXKey));
return 0;
}
@ -251,14 +245,14 @@ static int kvstorageRead(
|| stat(zXKey, &buf)!=0
|| !S_ISREG(buf.st_mode)
){
KVVFS_TRACE(("KVVFS-READ %-15s (-1)\n", zXKey));
SQLITE_KV_TRACE(("KVVFS-READ %-15s (-1)\n", zXKey));
return -1;
}
if( nBuf<0 ){
return (int)buf.st_size;
}else if( nBuf==1 ){
zBuf[0] = 0;
KVVFS_TRACE(("KVVFS-READ %-15s (%d)\n", zXKey,
SQLITE_KV_TRACE(("KVVFS-READ %-15s (%d)\n", zXKey,
(int)buf.st_size));
return (int)buf.st_size;
}
@ -267,13 +261,13 @@ static int kvstorageRead(
}
fd = fopen(zXKey, "rb");
if( fd==0 ){
KVVFS_TRACE(("KVVFS-READ %-15s (-1)\n", zXKey));
SQLITE_KV_TRACE(("KVVFS-READ %-15s (-1)\n", zXKey));
return -1;
}else{
sqlite3_int64 n = fread(zBuf, 1, nBuf-1, fd);
fclose(fd);
zBuf[n] = 0;
KVVFS_TRACE(("KVVFS-READ %-15s (%lld) %.50s%s\n", zXKey,
SQLITE_KV_TRACE(("KVVFS-READ %-15s (%lld) %.50s%s\n", zXKey,
n, zBuf, n>50 ? "..." : ""));
return (int)n;
}
@ -433,7 +427,7 @@ static void kvvfsWriteFileSize(KVVfsFile *pFile, sqlite3_int64 sz){
static int kvvfsClose(sqlite3_file *pProtoFile){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
KVVFS_LOG(("xClose %s %s\n", pFile->zClass,
SQLITE_KV_LOG(("xClose %s %s\n", pFile->zClass,
pFile->isJournal ? "journal" : "db"));
sqlite3_free(pFile->aJrnl);
return SQLITE_OK;
@ -450,7 +444,7 @@ static int kvvfsReadJrnl(
){
KVVfsFile *pFile = (KVVfsFile*)pProtoFile;
assert( pFile->isJournal );
KVVFS_LOG(("xRead('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
SQLITE_KV_LOG(("xRead('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
if( pFile->aJrnl==0 ){
int szTxt = kvstorageRead(pFile->zClass, "jrnl", 0, -1);
char *aTxt;
@ -487,7 +481,7 @@ static int kvvfsReadDb(
char aData[131073];
assert( iOfst>=0 );
assert( iAmt>=0 );
KVVFS_LOG(("xRead('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
SQLITE_KV_LOG(("xRead('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
if( iOfst+iAmt>=512 ){
if( (iOfst % iAmt)!=0 ){
return SQLITE_IOERR_READ;
@ -537,7 +531,7 @@ static int kvvfsWriteJrnl(
){
KVVfsFile *pFile = (KVVfsFile*)pProtoFile;
sqlite3_int64 iEnd = iOfst+iAmt;
KVVFS_LOG(("xWrite('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
SQLITE_KV_LOG(("xWrite('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
if( iEnd>=0x10000000 ) return SQLITE_FULL;
if( pFile->aJrnl==0 || pFile->nJrnl<iEnd ){
char *aNew = sqlite3_realloc(pFile->aJrnl, iEnd);
@ -567,7 +561,7 @@ static int kvvfsWriteDb(
unsigned int pgno;
char zKey[30];
char aData[131073];
KVVFS_LOG(("xWrite('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
SQLITE_KV_LOG(("xWrite('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));
assert( iAmt>=512 && iAmt<=65536 );
assert( (iAmt & (iAmt-1))==0 );
pgno = 1 + iOfst/iAmt;
@ -585,7 +579,7 @@ static int kvvfsWriteDb(
*/
static int kvvfsTruncateJrnl(sqlite3_file *pProtoFile, sqlite_int64 size){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
KVVFS_LOG(("xTruncate('%s-journal',%lld)\n", pFile->zClass, size));
SQLITE_KV_LOG(("xTruncate('%s-journal',%lld)\n", pFile->zClass, size));
assert( size==0 );
kvstorageDelete(pFile->zClass, "jrnl");
sqlite3_free(pFile->aJrnl);
@ -601,7 +595,7 @@ static int kvvfsTruncateDb(sqlite3_file *pProtoFile, sqlite_int64 size){
){
char zKey[50];
unsigned int pgno, pgnoMax;
KVVFS_LOG(("xTruncate('%s-db',%lld)\n", pFile->zClass, size));
SQLITE_KV_LOG(("xTruncate('%s-db',%lld)\n", pFile->zClass, size));
pgno = 1 + size/pFile->szPage;
pgnoMax = 2 + pFile->szDb/pFile->szPage;
while( pgno<=pgnoMax ){
@ -623,7 +617,7 @@ static int kvvfsSyncJrnl(sqlite3_file *pProtoFile, int flags){
int i, n;
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
char *zOut;
KVVFS_LOG(("xSync('%s-journal')\n", pFile->zClass));
SQLITE_KV_LOG(("xSync('%s-journal')\n", pFile->zClass));
if( pFile->nJrnl<=0 ){
return kvvfsTruncateJrnl(pProtoFile, 0);
}
@ -645,7 +639,7 @@ static int kvvfsSyncJrnl(sqlite3_file *pProtoFile, int flags){
}
static int kvvfsSyncDb(sqlite3_file *pProtoFile, int flags){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
KVVFS_LOG(("xSync('%s-db')\n", pFile->zClass));
SQLITE_KV_LOG(("xSync('%s-db')\n", pFile->zClass));
if( pFile->szDb>0 ){
kvvfsWriteFileSize(pFile, pFile->szDb);
}
@ -657,13 +651,13 @@ static int kvvfsSyncDb(sqlite3_file *pProtoFile, int flags){
*/
static int kvvfsFileSizeJrnl(sqlite3_file *pProtoFile, sqlite_int64 *pSize){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
KVVFS_LOG(("xFileSize('%s-journal')\n", pFile->zClass));
SQLITE_KV_LOG(("xFileSize('%s-journal')\n", pFile->zClass));
*pSize = pFile->nJrnl;
return SQLITE_OK;
}
static int kvvfsFileSizeDb(sqlite3_file *pProtoFile, sqlite_int64 *pSize){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
KVVFS_LOG(("xFileSize('%s-db')\n", pFile->zClass));
SQLITE_KV_LOG(("xFileSize('%s-db')\n", pFile->zClass));
if( pFile->szDb>=0 ){
*pSize = pFile->szDb;
}else{
@ -678,7 +672,7 @@ static int kvvfsFileSizeDb(sqlite3_file *pProtoFile, sqlite_int64 *pSize){
static int kvvfsLock(sqlite3_file *pProtoFile, int eLock){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
assert( !pFile->isJournal );
KVVFS_LOG(("xLock(%s,%d)\n", pFile->zClass, eLock));
SQLITE_KV_LOG(("xLock(%s,%d)\n", pFile->zClass, eLock));
if( eLock!=SQLITE_LOCK_NONE ){
pFile->szDb = kvvfsReadFileSize(pFile);
@ -692,7 +686,7 @@ static int kvvfsLock(sqlite3_file *pProtoFile, int eLock){
static int kvvfsUnlock(sqlite3_file *pProtoFile, int eLock){
KVVfsFile *pFile = (KVVfsFile *)pProtoFile;
assert( !pFile->isJournal );
KVVFS_LOG(("xUnlock(%s,%d)\n", pFile->zClass, eLock));
SQLITE_KV_LOG(("xUnlock(%s,%d)\n", pFile->zClass, eLock));
if( eLock==SQLITE_LOCK_NONE ){
pFile->szDb = -1;
}
@ -703,7 +697,7 @@ static int kvvfsUnlock(sqlite3_file *pProtoFile, int eLock){
** Check if another file-handle holds a RESERVED lock on an kvvfs-file.
*/
static int kvvfsCheckReservedLock(sqlite3_file *pProtoFile, int *pResOut){
KVVFS_LOG(("xCheckReservedLock\n"));
SQLITE_KV_LOG(("xCheckReservedLock\n"));
*pResOut = 0;
return SQLITE_OK;
}
@ -742,7 +736,7 @@ static int kvvfsOpen(
int *pOutFlags
){
KVVfsFile *pFile = (KVVfsFile*)pProtoFile;
KVVFS_LOG(("xOpen(\"%s\")\n", zName));
SQLITE_KV_LOG(("xOpen(\"%s\")\n", zName));
if( strcmp(zName, "local")==0
|| strcmp(zName, "session")==0
){
@ -757,7 +751,11 @@ static int kvvfsOpen(
}else{
return SQLITE_CANTOPEN;
}
pFile->zClass = zName[0]=='s' ? "kvvfs-ses" : "kvvfs-loc";
if( zName[0]=='s' ){
pFile->zClass = KVSTORAGE_KEY_PREFIX "ses";
}else{
pFile->zClass = KVSTORAGE_KEY_PREFIX "loc";
}
pFile->aJrnl = 0;
pFile->nJrnl = 0;
pFile->szPage = -1;
@ -772,10 +770,10 @@ static int kvvfsOpen(
*/
static int kvvfsDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
if( strcmp(zPath, "local-journal")==0 ){
kvstorageDelete("kvvfs-loc", "jrnl");
kvstorageDelete(KVSTORAGE_KEY_PREFIX "loc", "jrnl");
}else
if( strcmp(zPath, "session-journal")==0 ){
kvstorageDelete("kvvfs-ses", "jrnl");
kvstorageDelete(KVSTORAGE_KEY_PREFIX "ses", "jrnl");
}
return SQLITE_OK;
}
@ -790,23 +788,23 @@ static int kvvfsAccess(
int flags,
int *pResOut
){
KVVFS_LOG(("xAccess(\"%s\")\n", zPath));
SQLITE_KV_LOG(("xAccess(\"%s\")\n", zPath));
if( strcmp(zPath, "local-journal")==0 ){
*pResOut = kvstorageRead("kvvfs-loc", "jrnl", 0, -1)>0;
*pResOut = kvstorageRead(KVSTORAGE_KEY_PREFIX "loc", "jrnl", 0, -1)>0;
}else
if( strcmp(zPath, "session-journal")==0 ){
*pResOut = kvstorageRead("kvvfs-ses", "jrnl", 0, -1)>0;
*pResOut = kvstorageRead(KVSTORAGE_KEY_PREFIX "ses", "jrnl", 0, -1)>0;
}else
if( strcmp(zPath, "local")==0 ){
*pResOut = kvstorageRead("kvvfs-loc", "sz", 0, -1)>0;
*pResOut = kvstorageRead(KVSTORAGE_KEY_PREFIX "loc", "sz", 0, -1)>0;
}else
if( strcmp(zPath, "session")==0 ){
*pResOut = kvstorageRead("kvvfs-ses", "sz", 0, -1)>0;
*pResOut = kvstorageRead(KVSTORAGE_KEY_PREFIX "ses", "sz", 0, -1)>0;
}else
{
*pResOut = 0;
}
KVVFS_LOG(("xAccess returns %d\n",*pResOut));
SQLITE_KV_LOG(("xAccess returns %d\n",*pResOut));
return SQLITE_OK;
}
@ -822,7 +820,7 @@ static int kvvfsFullPathname(
char *zOut
){
size_t nPath = strlen(zPath);
KVVFS_LOG(("xFullPathname(\"%s\")\n", zPath));
SQLITE_KV_LOG(("xFullPathname(\"%s\")\n", zPath));
if( nOut<nPath+1 ) nPath = nOut - 1;
memcpy(zOut, zPath, nPath);
zOut[nPath] = 0;
@ -865,21 +863,13 @@ static int kvvfsCurrentTimeInt64(sqlite3_vfs *pVfs, sqlite3_int64 *pTimeOut){
return SQLITE_OK;
}
#ifdef _WIN32
__declspec(dllexport)
#endif
/*
** This routine is called when the extension is loaded.
**
** Register the new VFS. Make arrangement to register the virtual table
** for each new database connection.
** This routine is called initialize the KV-vfs as the default VFS.
*/
int sqlite3_vfskv_init(
sqlite3 *db,
char **pzErrMsg,
const sqlite3_api_routines *pApi
){
SQLITE_EXTENSION_INIT2(pApi);
sqlite3_vfs_register(&kvvfs_vfs, 1);
return SQLITE_OK_LOAD_PERMANENTLY;
int sqlite3_os_init(void){
return sqlite3_vfs_register(&kvvfs_vfs, 1);
}
int sqlite3_os_end(void){
return SQLITE_OK;
}
#endif /* SQLITE_OS_KV */

86
src/os_setup.h
View File

@ -20,38 +20,72 @@
** Figure out if we are dealing with Unix, Windows, or some other operating
** system.
**
** After the following block of preprocess macros, all of SQLITE_OS_UNIX,
** SQLITE_OS_WIN, and SQLITE_OS_OTHER will defined to either 1 or 0. One of
** the three will be 1. The other two will be 0.
** After the following block of preprocess macros, all of
**
** SQLITE_OS_KV
** SQLITE_OS_OTHER
** SQLITE_OS_UNIX
** SQLITE_OS_WIN
**
** will defined to either 1 or 0. One of them will be 1. The others will be 0.
** If none of the macros are initially defined, then select either
** SQLITE_OS_UNIX or SQLITE_OS_WIN depending on the target platform.
**
** If SQLITE_OS_OTHER=1 is specified at compile-time, then the application
** must provide its own VFS implementation together with sqlite3_os_init()
** and sqlite3_os_end() routines.
*/
#if defined(SQLITE_OS_OTHER)
# if SQLITE_OS_OTHER==1
# undef SQLITE_OS_UNIX
#if !defined(SQLITE_OS_KV) && !defined(SQLITE_OS_OTHER) && \
!defined(SQLITE_OS_UNIX) && !defined(SQLITE_OS_WIN)
# if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || \
defined(__MINGW32__) || defined(__BORLANDC__)
# define SQLITE_OS_WIN 1
# define SQLITE_OS_UNIX 0
# undef SQLITE_OS_WIN
# define SQLITE_OS_WIN 0
# else
# undef SQLITE_OS_OTHER
# define SQLITE_OS_WIN 0
# define SQLITE_OS_UNIX 1
# endif
#endif
#if !defined(SQLITE_OS_UNIX) && !defined(SQLITE_OS_OTHER)
#if SQLITE_OS_OTHER+1>1
# undef SQLITE_OS_KV
# define SQLITE_OS_KV 0
# undef SQLITE_OS_UNIX
# define SQLITE_OS_UNIX 0
# undef SQLITE_OS_WIN
# define SQLITE_OS_WIN 0
#endif
#if SQLITE_OS_KV+1>1
# undef SQLITE_OS_OTHER
# define SQLITE_OS_OTHER 0
# ifndef SQLITE_OS_WIN
# if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || \
defined(__MINGW32__) || defined(__BORLANDC__)
# define SQLITE_OS_WIN 1
# define SQLITE_OS_UNIX 0
# else
# define SQLITE_OS_WIN 0
# define SQLITE_OS_UNIX 1
# endif
# else
# define SQLITE_OS_UNIX 0
# endif
#else
# ifndef SQLITE_OS_WIN
# define SQLITE_OS_WIN 0
# endif
# undef SQLITE_OS_UNIX
# define SQLITE_OS_UNIX 0
# undef SQLITE_OS_WIN
# define SQLITE_OS_WIN 0
# define SQLITE_OMIT_LOAD_EXTENSION 1
# define SQLITE_OMIT_WAL 1
# define SQLITE_OMIT DEPRECATED 1
# undef SQLITE_TEMP_STORE
# define SQLITE_TEMP_STORE 3 /* Always use memory for temporary storage */
# define SQLITE_DQS 0
# define SQLITE_OMIT_SHARED_CACHE 1
# define SQLITE_OMIT_AUTOINIT 1
#endif
#if SQLITE_OS_UNIX+1>1
# undef SQLITE_OS_KV
# define SQLITE_OS_KV 0
# undef SQLITE_OS_OTHER
# define SQLITE_OS_OTHER 0
# undef SQLITE_OS_WIN
# define SQLITE_OS_WIN 0
#endif
#if SQLITE_OS_WIN+1>1
# undef SQLITE_OS_KV
# define SQLITE_OS_KV 0
# undef SQLITE_OS_OTHER
# define SQLITE_OS_OTHER 0
# undef SQLITE_OS_UNIX
# define SQLITE_OS_UNIX 0
#endif
#endif /* SQLITE_OS_SETUP_H */

2
src/sqliteInt.h
View File

@ -1268,11 +1268,11 @@ typedef int VList;
** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque
** pointer types (i.e. FuncDef) defined above.
*/
#include "os.h"
#include "pager.h"
#include "btree.h"
#include "vdbe.h"
#include "pcache.h"
#include "os.h"
#include "mutex.h"
/* The SQLITE_EXTRA_DURABLE compile-time option used to set the default

1
tool/mksqlite3c.tcl
View File

@ -355,6 +355,7 @@ foreach file {
hash.c
opcodes.c
os_kv.c
os_unix.c
os_win.c
memdb.c