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Overview
| Comment: | Fix harmless compiler warnings in RBU and add RBU to the autoconf and windows makefiles. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
fabe78c5d8ab353988f6fe0decacd651 |
| User & Date: | drh 2016-01-14 13:22:24 |
Context
|
2016-01-14
| ||
| 14:15 | Fix compiler warnings in fts5. (check-in: 5a343cc0 user: dan tags: trunk) | |
| 13:22 | Fix harmless compiler warnings in RBU and add RBU to the autoconf and windows makefiles. (check-in: fabe78c5 user: drh tags: trunk) | |
| 12:23 | Fix harmless compiler warnings in sqldiff.c. (check-in: 74808a79 user: drh tags: trunk) | |
Changes
Changes to Makefile.in.
175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 .... 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 .... 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 |
func.lo global.lo hash.lo \
icu.lo insert.lo journal.lo json1.lo legacy.lo loadext.lo \
main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.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 \
pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo select.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
................................................................................
fts5.c: $(FTS5_SRC)
$(TCLSH_CMD) $(TOP)/ext/fts5/tool/mkfts5c.tcl
cp $(TOP)/ext/fts5/fts5.h .
fts5.lo: fts5.c $(HDR) $(EXTHDR)
$(LTCOMPILE) -DSQLITE_CORE -c fts5.c
# Rules to build the 'testfixture' application.
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture. Otherwise link against libsqlite3.la. (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
................................................................................
$(LTLINK) -I. -o $@ $(TOP)/tool/logest.c
wordcount$(TEXE): $(TOP)/test/wordcount.c sqlite3.c
$(LTLINK) -o $@ $(TOP)/test/wordcount.c sqlite3.c $(TLIBS)
speedtest1$(TEXE): $(TOP)/test/speedtest1.c sqlite3.lo
$(LTLINK) -o $@ $(TOP)/test/speedtest1.c sqlite3.lo $(TLIBS)
# This target will fail if the SQLite amalgamation contains any exported
# symbols that do not begin with "sqlite3_". It is run as part of the
# releasetest.tcl script.
#
checksymbols: sqlite3.lo
nm -g --defined-only sqlite3.o | grep -v " sqlite3_" ; test $$? -ne 0
|
| > > > > > > > > > |
175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 .... 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 .... 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 |
func.lo global.lo hash.lo \
icu.lo insert.lo journal.lo json1.lo legacy.lo loadext.lo \
main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.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 \
pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo select.lo sqlite3rbu.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
................................................................................
fts5.c: $(FTS5_SRC)
$(TCLSH_CMD) $(TOP)/ext/fts5/tool/mkfts5c.tcl
cp $(TOP)/ext/fts5/fts5.h .
fts5.lo: fts5.c $(HDR) $(EXTHDR)
$(LTCOMPILE) -DSQLITE_CORE -c fts5.c
sqlite3rbu.lo: $(TOP)/ext/rbu/sqlite3rbu.c $(HDR) $(EXTHDR)
$(LTCOMPILE) -DSQLITE_CORE -c $(TOP)/ext/rbu/sqlite3rbu.c
# Rules to build the 'testfixture' application.
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture. Otherwise link against libsqlite3.la. (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
................................................................................
$(LTLINK) -I. -o $@ $(TOP)/tool/logest.c
wordcount$(TEXE): $(TOP)/test/wordcount.c sqlite3.c
$(LTLINK) -o $@ $(TOP)/test/wordcount.c sqlite3.c $(TLIBS)
speedtest1$(TEXE): $(TOP)/test/speedtest1.c sqlite3.lo
$(LTLINK) -o $@ $(TOP)/test/speedtest1.c sqlite3.lo $(TLIBS)
rbu$(EXE): $(TOP)/ext/rbu/rbu.c $(TOP)/ext/rbu/sqlite3rbu.c sqlite3.lo
$(LTLINK) -I. -o $@ $(TOP)/ext/rbu/rbu.c sqlite3.lo $(TLIBS)
loadfts$(EXE): $(TOP)/tool/loadfts.c libsqlite3.la
$(LTLINK) $(TOP)/tool/loadfts.c libsqlite3.la -o $@ $(TLIBS)
# This target will fail if the SQLite amalgamation contains any exported
# symbols that do not begin with "sqlite3_". It is run as part of the
# releasetest.tcl script.
#
checksymbols: sqlite3.lo
nm -g --defined-only sqlite3.o | grep -v " sqlite3_" ; test $$? -ne 0
|
Changes to Makefile.msc.
835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 .... 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 .... 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 |
func.lo global.lo hash.lo \
icu.lo insert.lo journal.lo legacy.lo loadext.lo \
main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.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 \
pager.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo select.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
................................................................................
fts5_ext.lo: fts5.c $(HDR) $(EXTHDR)
$(LTCOMPILE) $(NO_WARN) -c fts5.c
fts5.dll: fts5_ext.lo
$(LD) $(LDFLAGS) $(LTLINKOPTS) $(LTLIBPATHS) /DLL /OUT:$@ fts5_ext.lo
# Rules to build the 'testfixture' application.
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture. Otherwise link against libsqlite3.lib. (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
#
................................................................................
wordcount.exe: $(TOP)\test\wordcount.c $(SQLITE3C)
$(LTLINK) $(NO_WARN) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
$(TOP)\test\wordcount.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS)
speedtest1.exe: $(TOP)\test\speedtest1.c $(SQLITE3C)
$(LTLINK) $(NO_WARN) -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
$(TOP)\test\speedtest1.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS)
clean:
del /Q *.exp *.lo *.ilk *.lib *.obj *.ncb *.pdb *.sdf *.suo 2>NUL
del /Q *.bsc *.cod *.da *.bb *.bbg gmon.out 2>NUL
del /Q sqlite3.h opcodes.c opcodes.h 2>NUL
del /Q lemon.* lempar.c parse.* 2>NUL
del /Q mkkeywordhash.* keywordhash.h 2>NUL
|
| > > > > > > > |
835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 .... 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 .... 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 |
func.lo global.lo hash.lo \
icu.lo insert.lo journal.lo legacy.lo loadext.lo \
main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.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 \
pager.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
random.lo resolve.lo rowset.lo rtree.lo select.lo sqlite3rbu.lo status.lo \
table.lo threads.lo tokenize.lo treeview.lo trigger.lo \
update.lo util.lo vacuum.lo \
vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo vdbesort.lo \
vdbetrace.lo wal.lo walker.lo where.lo wherecode.lo whereexpr.lo \
utf.lo vtab.lo
# Object files for the amalgamation.
................................................................................
fts5_ext.lo: fts5.c $(HDR) $(EXTHDR)
$(LTCOMPILE) $(NO_WARN) -c fts5.c
fts5.dll: fts5_ext.lo
$(LD) $(LDFLAGS) $(LTLINKOPTS) $(LTLIBPATHS) /DLL /OUT:$@ fts5_ext.lo
sqlite3rbu.lo: $(TOP)/ext/rbu/sqlite3rbu.c $(HDR) $(EXTHDR)
$(LTCOMPILE) -DSQLITE_CORE -c $(TOP)/ext/rbu/sqlite3rbu.c
# Rules to build the 'testfixture' application.
#
# If using the amalgamation, use sqlite3.c directly to build the test
# fixture. Otherwise link against libsqlite3.lib. (This distinction is
# necessary because the test fixture requires non-API symbols which are
# hidden when the library is built via the amalgamation).
#
................................................................................
wordcount.exe: $(TOP)\test\wordcount.c $(SQLITE3C)
$(LTLINK) $(NO_WARN) -DSQLITE_THREADSAFE=0 -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
$(TOP)\test\wordcount.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS)
speedtest1.exe: $(TOP)\test\speedtest1.c $(SQLITE3C)
$(LTLINK) $(NO_WARN) -DSQLITE_OMIT_LOAD_EXTENSION -Fe$@ \
$(TOP)\test\speedtest1.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS)
rbu.exe: $(TOP)\ext\rbu\rbu.c $(TOP)\ext\rbu\sqlite3rbu.c $(SQLITE3C)
$(LTLINK) $(NO_WARN) -I. -DSQLITE_ENABLE_RBU -Fe$@ $(TOP)\ext\rbu\rbu.c $(SQLITE3C) \
$(LDFLAGS) $(LTLINKOPTS)
clean:
del /Q *.exp *.lo *.ilk *.lib *.obj *.ncb *.pdb *.sdf *.suo 2>NUL
del /Q *.bsc *.cod *.da *.bb *.bbg gmon.out 2>NUL
del /Q sqlite3.h opcodes.c opcodes.h 2>NUL
del /Q lemon.* lempar.c parse.* 2>NUL
del /Q mkkeywordhash.* keywordhash.h 2>NUL
|
Changes to ext/rbu/rbu.c.
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|
int nStep = 0; /* Maximum number of step() calls */
int rc;
sqlite3_int64 nProgress = 0;
/* Process command line arguments. Following this block local variables
** zTarget, zRbu and nStep are all set. */
if( argc==5 ){
int nArg1 = strlen(argv[1]);
if( nArg1>5 || nArg1<2 || memcmp("-step", argv[1], nArg1) ) usage(argv[0]);
nStep = atoi(argv[2]);
}else if( argc!=3 ){
usage(argv[0]);
}
zTarget = argv[argc-2];
zRbu = argv[argc-1];
................................................................................
/* Let the user know what happened. */
switch( rc ){
case SQLITE_OK:
sqlite3_snprintf(sizeof(zBuf), zBuf,
"SQLITE_OK: rbu update incomplete (%lld operations so far)\n",
nProgress
);
fprintf(stdout, zBuf);
break;
case SQLITE_DONE:
sqlite3_snprintf(sizeof(zBuf), zBuf,
"SQLITE_DONE: rbu update completed (%lld operations)\n",
nProgress
);
fprintf(stdout, zBuf);
break;
default:
fprintf(stderr, "error=%d: %s\n", rc, zErrmsg);
break;
}
sqlite3_free(zErrmsg);
return (rc==SQLITE_OK || rc==SQLITE_DONE) ? 0 : 1;
}
|
|
|
|
<
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..
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int nStep = 0; /* Maximum number of step() calls */
int rc;
sqlite3_int64 nProgress = 0;
/* Process command line arguments. Following this block local variables
** zTarget, zRbu and nStep are all set. */
if( argc==5 ){
size_t nArg1 = strlen(argv[1]);
if( nArg1>5 || nArg1<2 || memcmp("-step", argv[1], nArg1) ) usage(argv[0]);
nStep = atoi(argv[2]);
}else if( argc!=3 ){
usage(argv[0]);
}
zTarget = argv[argc-2];
zRbu = argv[argc-1];
................................................................................
/* Let the user know what happened. */
switch( rc ){
case SQLITE_OK:
sqlite3_snprintf(sizeof(zBuf), zBuf,
"SQLITE_OK: rbu update incomplete (%lld operations so far)\n",
nProgress
);
fprintf(stdout, "%s", zBuf);
break;
case SQLITE_DONE:
sqlite3_snprintf(sizeof(zBuf), zBuf,
"SQLITE_DONE: rbu update completed (%lld operations)\n",
nProgress
);
fprintf(stdout, "%s", zBuf);
break;
default:
fprintf(stderr, "error=%d: %s\n", rc, zErrmsg);
break;
}
sqlite3_free(zErrmsg);
return (rc==SQLITE_OK || rc==SQLITE_DONE) ? 0 : 1;
}
|
Changes to ext/rbu/sqlite3rbu.c.
931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 ... 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 .... 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 .... 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 .... 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 .... 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 .... 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 .... 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 .... 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 .... 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 |
** immediately without attempting the allocation or modifying the stored
** error code.
*/
static void *rbuMalloc(sqlite3rbu *p, int nByte){
void *pRet = 0;
if( p->rc==SQLITE_OK ){
assert( nByte>0 );
pRet = sqlite3_malloc(nByte);
if( pRet==0 ){
p->rc = SQLITE_NOMEM;
}else{
memset(pRet, 0, nByte);
}
}
return pRet;
................................................................................
** if the allocation succeeds, (*pRc) is left unchanged.
*/
static char *rbuStrndup(const char *zStr, int *pRc){
char *zRet = 0;
assert( *pRc==SQLITE_OK );
if( zStr ){
int nCopy = strlen(zStr) + 1;
zRet = (char*)sqlite3_malloc(nCopy);
if( zRet ){
memcpy(zRet, zStr, nCopy);
}else{
*pRc = SQLITE_NOMEM;
}
}
................................................................................
return SQLITE_INTERNAL;
}
pRbu->pgsz = iAmt;
if( pRbu->nFrame==pRbu->nFrameAlloc ){
int nNew = (pRbu->nFrameAlloc ? pRbu->nFrameAlloc : 64) * 2;
RbuFrame *aNew;
aNew = (RbuFrame*)sqlite3_realloc(pRbu->aFrame, nNew * sizeof(RbuFrame));
if( aNew==0 ) return SQLITE_NOMEM;
pRbu->aFrame = aNew;
pRbu->nFrameAlloc = nNew;
}
iFrame = (u32)((iOff-32) / (i64)(iAmt+24)) + 1;
if( pRbu->iMaxFrame<iFrame ) pRbu->iMaxFrame = iFrame;
................................................................................
int nChar;
LPWSTR zWideFilename;
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, NULL, 0);
if( nChar==0 ){
return 0;
}
zWideFilename = sqlite3_malloc( nChar*sizeof(zWideFilename[0]) );
if( zWideFilename==0 ){
return 0;
}
memset(zWideFilename, 0, nChar*sizeof(zWideFilename[0]));
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, zWideFilename,
nChar);
if( nChar==0 ){
................................................................................
*/
sqlite3rbu *sqlite3rbu_open(
const char *zTarget,
const char *zRbu,
const char *zState
){
sqlite3rbu *p;
int nTarget = strlen(zTarget);
int nRbu = strlen(zRbu);
int nState = zState ? strlen(zState) : 0;
p = (sqlite3rbu*)sqlite3_malloc(sizeof(sqlite3rbu)+nTarget+1+nRbu+1+nState+1);
if( p ){
RbuState *pState = 0;
/* Create the custom VFS. */
memset(p, 0, sizeof(sqlite3rbu));
rbuCreateVfs(p);
................................................................................
** If the error code currently stored in the RBU handle is SQLITE_CONSTRAINT,
** then edit any error message string so as to remove all occurrences of
** the pattern "rbu_imp_[0-9]*".
*/
static void rbuEditErrmsg(sqlite3rbu *p){
if( p->rc==SQLITE_CONSTRAINT && p->zErrmsg ){
int i;
int nErrmsg = strlen(p->zErrmsg);
for(i=0; i<(nErrmsg-8); i++){
if( memcmp(&p->zErrmsg[i], "rbu_imp_", 8)==0 ){
int nDel = 8;
while( p->zErrmsg[i+nDel]>='0' && p->zErrmsg[i+nDel]<='9' ) nDel++;
memmove(&p->zErrmsg[i], &p->zErrmsg[i+nDel], nErrmsg + 1 - i - nDel);
nErrmsg -= nDel;
}
................................................................................
/* If not in RBU_STAGE_OAL, allow this call to pass through. Or, if this
** rbu is in the RBU_STAGE_OAL state, use heap memory for *-shm space
** instead of a file on disk. */
assert( p->openFlags & (SQLITE_OPEN_MAIN_DB|SQLITE_OPEN_TEMP_DB) );
if( eStage==RBU_STAGE_OAL || eStage==RBU_STAGE_MOVE ){
if( iRegion<=p->nShm ){
int nByte = (iRegion+1) * sizeof(char*);
char **apNew = (char**)sqlite3_realloc(p->apShm, nByte);
if( apNew==0 ){
rc = SQLITE_NOMEM;
}else{
memset(&apNew[p->nShm], 0, sizeof(char*) * (1 + iRegion - p->nShm));
p->apShm = apNew;
p->nShm = iRegion+1;
}
}
if( rc==SQLITE_OK && p->apShm[iRegion]==0 ){
char *pNew = (char*)sqlite3_malloc(szRegion);
if( pNew==0 ){
rc = SQLITE_NOMEM;
}else{
memset(pNew, 0, szRegion);
p->apShm[iRegion] = pNew;
}
}
................................................................................
if( zName ){
if( flags & SQLITE_OPEN_MAIN_DB ){
/* A main database has just been opened. The following block sets
** (pFd->zWal) to point to a buffer owned by SQLite that contains
** the name of the *-wal file this db connection will use. SQLite
** happens to pass a pointer to this buffer when using xAccess()
** or xOpen() to operate on the *-wal file. */
int n = strlen(zName);
const char *z = &zName[n];
if( flags & SQLITE_OPEN_URI ){
int odd = 0;
while( 1 ){
if( z[0]==0 ){
odd = 1 - odd;
if( odd && z[1]==0 ) break;
................................................................................
rbu_file *pDb = rbuFindMaindb(pRbuVfs, zName);
if( pDb ){
if( pDb->pRbu && pDb->pRbu->eStage==RBU_STAGE_OAL ){
/* This call is to open a *-wal file. Intead, open the *-oal. This
** code ensures that the string passed to xOpen() is terminated by a
** pair of '\0' bytes in case the VFS attempts to extract a URI
** parameter from it. */
int nCopy = strlen(zName);
char *zCopy = sqlite3_malloc(nCopy+2);
if( zCopy ){
memcpy(zCopy, zName, nCopy);
zCopy[nCopy-3] = 'o';
zCopy[nCopy] = '\0';
zCopy[nCopy+1] = '\0';
zOpen = (const char*)(pFd->zDel = zCopy);
}else{
................................................................................
rbuVfsCurrentTime, /* xCurrentTime */
rbuVfsGetLastError, /* xGetLastError */
0, /* xCurrentTimeInt64 (version 2) */
0, 0, 0 /* Unimplemented version 3 methods */
};
rbu_vfs *pNew = 0; /* Newly allocated VFS */
int nName;
int rc = SQLITE_OK;
int nByte;
nName = strlen(zName);
nByte = sizeof(rbu_vfs) + nName + 1;
pNew = (rbu_vfs*)sqlite3_malloc(nByte);
if( pNew==0 ){
rc = SQLITE_NOMEM;
}else{
sqlite3_vfs *pParent; /* Parent VFS */
memset(pNew, 0, nByte);
pParent = sqlite3_vfs_find(zParent);
if( pParent==0 ){
|
| | | | | | | | > | | | | | | | < > > < | |
931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 ... 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 .... 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 .... 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 .... 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 .... 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 .... 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 .... 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 .... 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 .... 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 |
** immediately without attempting the allocation or modifying the stored
** error code.
*/
static void *rbuMalloc(sqlite3rbu *p, int nByte){
void *pRet = 0;
if( p->rc==SQLITE_OK ){
assert( nByte>0 );
pRet = sqlite3_malloc64(nByte);
if( pRet==0 ){
p->rc = SQLITE_NOMEM;
}else{
memset(pRet, 0, nByte);
}
}
return pRet;
................................................................................
** if the allocation succeeds, (*pRc) is left unchanged.
*/
static char *rbuStrndup(const char *zStr, int *pRc){
char *zRet = 0;
assert( *pRc==SQLITE_OK );
if( zStr ){
size_t nCopy = strlen(zStr) + 1;
zRet = (char*)sqlite3_malloc64(nCopy);
if( zRet ){
memcpy(zRet, zStr, nCopy);
}else{
*pRc = SQLITE_NOMEM;
}
}
................................................................................
return SQLITE_INTERNAL;
}
pRbu->pgsz = iAmt;
if( pRbu->nFrame==pRbu->nFrameAlloc ){
int nNew = (pRbu->nFrameAlloc ? pRbu->nFrameAlloc : 64) * 2;
RbuFrame *aNew;
aNew = (RbuFrame*)sqlite3_realloc64(pRbu->aFrame, nNew * sizeof(RbuFrame));
if( aNew==0 ) return SQLITE_NOMEM;
pRbu->aFrame = aNew;
pRbu->nFrameAlloc = nNew;
}
iFrame = (u32)((iOff-32) / (i64)(iAmt+24)) + 1;
if( pRbu->iMaxFrame<iFrame ) pRbu->iMaxFrame = iFrame;
................................................................................
int nChar;
LPWSTR zWideFilename;
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, NULL, 0);
if( nChar==0 ){
return 0;
}
zWideFilename = sqlite3_malloc64( nChar*sizeof(zWideFilename[0]) );
if( zWideFilename==0 ){
return 0;
}
memset(zWideFilename, 0, nChar*sizeof(zWideFilename[0]));
nChar = MultiByteToWideChar(CP_UTF8, 0, zFilename, -1, zWideFilename,
nChar);
if( nChar==0 ){
................................................................................
*/
sqlite3rbu *sqlite3rbu_open(
const char *zTarget,
const char *zRbu,
const char *zState
){
sqlite3rbu *p;
size_t nTarget = strlen(zTarget);
size_t nRbu = strlen(zRbu);
size_t nState = zState ? strlen(zState) : 0;
size_t nByte = sizeof(sqlite3rbu) + nTarget+1 + nRbu+1+ nState+1;
p = (sqlite3rbu*)sqlite3_malloc64(nByte);
if( p ){
RbuState *pState = 0;
/* Create the custom VFS. */
memset(p, 0, sizeof(sqlite3rbu));
rbuCreateVfs(p);
................................................................................
** If the error code currently stored in the RBU handle is SQLITE_CONSTRAINT,
** then edit any error message string so as to remove all occurrences of
** the pattern "rbu_imp_[0-9]*".
*/
static void rbuEditErrmsg(sqlite3rbu *p){
if( p->rc==SQLITE_CONSTRAINT && p->zErrmsg ){
int i;
size_t nErrmsg = strlen(p->zErrmsg);
for(i=0; i<(nErrmsg-8); i++){
if( memcmp(&p->zErrmsg[i], "rbu_imp_", 8)==0 ){
int nDel = 8;
while( p->zErrmsg[i+nDel]>='0' && p->zErrmsg[i+nDel]<='9' ) nDel++;
memmove(&p->zErrmsg[i], &p->zErrmsg[i+nDel], nErrmsg + 1 - i - nDel);
nErrmsg -= nDel;
}
................................................................................
/* If not in RBU_STAGE_OAL, allow this call to pass through. Or, if this
** rbu is in the RBU_STAGE_OAL state, use heap memory for *-shm space
** instead of a file on disk. */
assert( p->openFlags & (SQLITE_OPEN_MAIN_DB|SQLITE_OPEN_TEMP_DB) );
if( eStage==RBU_STAGE_OAL || eStage==RBU_STAGE_MOVE ){
if( iRegion<=p->nShm ){
int nByte = (iRegion+1) * sizeof(char*);
char **apNew = (char**)sqlite3_realloc64(p->apShm, nByte);
if( apNew==0 ){
rc = SQLITE_NOMEM;
}else{
memset(&apNew[p->nShm], 0, sizeof(char*) * (1 + iRegion - p->nShm));
p->apShm = apNew;
p->nShm = iRegion+1;
}
}
if( rc==SQLITE_OK && p->apShm[iRegion]==0 ){
char *pNew = (char*)sqlite3_malloc64(szRegion);
if( pNew==0 ){
rc = SQLITE_NOMEM;
}else{
memset(pNew, 0, szRegion);
p->apShm[iRegion] = pNew;
}
}
................................................................................
if( zName ){
if( flags & SQLITE_OPEN_MAIN_DB ){
/* A main database has just been opened. The following block sets
** (pFd->zWal) to point to a buffer owned by SQLite that contains
** the name of the *-wal file this db connection will use. SQLite
** happens to pass a pointer to this buffer when using xAccess()
** or xOpen() to operate on the *-wal file. */
int n = (int)strlen(zName);
const char *z = &zName[n];
if( flags & SQLITE_OPEN_URI ){
int odd = 0;
while( 1 ){
if( z[0]==0 ){
odd = 1 - odd;
if( odd && z[1]==0 ) break;
................................................................................
rbu_file *pDb = rbuFindMaindb(pRbuVfs, zName);
if( pDb ){
if( pDb->pRbu && pDb->pRbu->eStage==RBU_STAGE_OAL ){
/* This call is to open a *-wal file. Intead, open the *-oal. This
** code ensures that the string passed to xOpen() is terminated by a
** pair of '\0' bytes in case the VFS attempts to extract a URI
** parameter from it. */
size_t nCopy = strlen(zName);
char *zCopy = sqlite3_malloc64(nCopy+2);
if( zCopy ){
memcpy(zCopy, zName, nCopy);
zCopy[nCopy-3] = 'o';
zCopy[nCopy] = '\0';
zCopy[nCopy+1] = '\0';
zOpen = (const char*)(pFd->zDel = zCopy);
}else{
................................................................................
rbuVfsCurrentTime, /* xCurrentTime */
rbuVfsGetLastError, /* xGetLastError */
0, /* xCurrentTimeInt64 (version 2) */
0, 0, 0 /* Unimplemented version 3 methods */
};
rbu_vfs *pNew = 0; /* Newly allocated VFS */
int rc = SQLITE_OK;
size_t nName;
size_t nByte;
nName = strlen(zName);
nByte = sizeof(rbu_vfs) + nName + 1;
pNew = (rbu_vfs*)sqlite3_malloc64(nByte);
if( pNew==0 ){
rc = SQLITE_NOMEM;
}else{
sqlite3_vfs *pParent; /* Parent VFS */
memset(pNew, 0, nByte);
pParent = sqlite3_vfs_find(zParent);
if( pParent==0 ){
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