Remove the unused journal.c source file (its function have been subsumed into
memjournal.c). Refactor some of the names in memjournal.c. No functional changes. FossilOrigin-Name: 5f2a262d3f6b1531001326faf1d3b3d92c20a30a
This commit is contained in:
parent
65a7e769e7
commit
c2f18adde5
@ -173,7 +173,7 @@ LIBOBJS0 = alter.lo analyze.lo attach.lo auth.lo \
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fts3_unicode.lo fts3_unicode2.lo fts3_write.lo \
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fts5.lo \
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func.lo global.lo hash.lo \
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icu.lo insert.lo journal.lo json1.lo legacy.lo loadext.lo \
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icu.lo insert.lo json1.lo legacy.lo loadext.lo \
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main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.lo \
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memjournal.lo \
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mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
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@ -224,7 +224,6 @@ SRC = \
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$(TOP)/src/hash.h \
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$(TOP)/src/hwtime.h \
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$(TOP)/src/insert.c \
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$(TOP)/src/journal.c \
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$(TOP)/src/legacy.c \
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$(TOP)/src/loadext.c \
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$(TOP)/src/main.c \
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@ -739,9 +738,6 @@ hash.lo: $(TOP)/src/hash.c $(HDR)
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insert.lo: $(TOP)/src/insert.c $(HDR)
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$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/insert.c
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journal.lo: $(TOP)/src/journal.c $(HDR)
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$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/journal.c
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legacy.lo: $(TOP)/src/legacy.c $(HDR)
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$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/legacy.c
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@ -985,7 +985,7 @@ LIBOBJS0 = vdbe.lo parse.lo alter.lo analyze.lo attach.lo auth.lo \
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fts3_tokenize_vtab.lo fts3_unicode.lo fts3_unicode2.lo fts3_write.lo \
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fts5.lo \
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func.lo global.lo hash.lo \
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icu.lo insert.lo journal.lo legacy.lo loadext.lo \
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icu.lo insert.lo legacy.lo loadext.lo \
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main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.lo \
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memjournal.lo \
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mutex.lo mutex_noop.lo mutex_unix.lo mutex_w32.lo \
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@ -1049,7 +1049,6 @@ SRC00 = \
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$(TOP)\src\global.c \
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$(TOP)\src\hash.c \
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$(TOP)\src\insert.c \
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$(TOP)\src\journal.c \
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$(TOP)\src\legacy.c \
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$(TOP)\src\loadext.c \
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$(TOP)\src\main.c \
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@ -1610,9 +1609,6 @@ hash.lo: $(TOP)\src\hash.c $(HDR)
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insert.lo: $(TOP)\src\insert.c $(HDR)
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$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\insert.c
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journal.lo: $(TOP)\src\journal.c $(HDR)
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$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\journal.c
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legacy.lo: $(TOP)\src\legacy.c $(HDR)
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$(LTCOMPILE) $(CORE_COMPILE_OPTS) -c $(TOP)\src\legacy.c
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3
main.mk
3
main.mk
@ -61,7 +61,7 @@ LIBOBJ+= vdbe.o parse.o \
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fts3_tokenize_vtab.o \
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fts3_unicode.o fts3_unicode2.o \
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fts3_write.o fts5.o func.o global.o hash.o \
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icu.o insert.o journal.o json1.o legacy.o loadext.o \
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icu.o insert.o json1.o legacy.o loadext.o \
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main.o malloc.o mem0.o mem1.o mem2.o mem3.o mem5.o \
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memjournal.o \
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mutex.o mutex_noop.o mutex_unix.o mutex_w32.o \
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@ -104,7 +104,6 @@ SRC = \
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$(TOP)/src/hash.h \
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$(TOP)/src/hwtime.h \
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$(TOP)/src/insert.c \
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$(TOP)/src/journal.c \
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$(TOP)/src/legacy.c \
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$(TOP)/src/loadext.c \
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$(TOP)/src/main.c \
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21
manifest
21
manifest
@ -1,8 +1,8 @@
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C Work\saround\s(incorrect)\sASAN\swarnings\sin\smemjournal.c.
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D 2016-03-05T15:03:31.910
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F Makefile.in ead489fe5d3313b8a2a8d5f3710173a4b50dd2e0
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C Remove\sthe\sunused\sjournal.c\ssource\sfile\s(its\sfunction\shave\sbeen\ssubsumed\sinto\nmemjournal.c).\s\sRefactor\ssome\sof\sthe\snames\sin\smemjournal.c.\s\sNo\sfunctional\nchanges.
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D 2016-03-05T15:35:09.793
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F Makefile.in f53429fb2f313c099283659d0df6f20f932c861f
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F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
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F Makefile.msc d68db8ddac21ea2576ea5b446f12cf9ebe897a03
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F Makefile.msc df0bf9ff7f8b3f4dd9fb4cc43f92fe58f6ec5c66
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F README.md 8ecc12493ff9f820cdea6520a9016001cb2e59b7
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F VERSION c6b1f51809551d60ad001e6d87cf3ab2c7f54b6f
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F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
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@ -273,7 +273,7 @@ F ext/userauth/userauth.c 5fa3bdb492f481bbc1709fc83c91ebd13460c69e
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F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
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F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
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F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
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F main.mk d9982cb6a42b1c9da7d61cebae973cd6b034de61
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F main.mk 91cfc30d0fa295be28a86657ad3b1053f0428c9e
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F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
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F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
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F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
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@ -311,7 +311,6 @@ F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
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F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
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F src/hwtime.h d32741c8f4df852c7d959236615444e2b1063b08
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F src/insert.c 723d5d708cdb61bdd47c00b9f07c75be45aefc09
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F src/journal.c 673cbdde5676eb0c55848f561575d45b609c820d
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F src/legacy.c 75d3023be8f0d2b99d60f905090341a03358c58e
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F src/loadext.c 9e2a41adcaff16ebc1ebff1f336cbf33de55396f
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F src/main.c 32c45647866429f34d7a13a717172a8e7d0a1056
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@ -321,7 +320,7 @@ F src/mem1.c 6919bcf12f221868ea066eec27e579fed95ce98b
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F src/mem2.c f1940d9e91948dd6a908fbb9ce3835c36b5d83c3
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F src/mem3.c 8768ac94694f31ffaf8b4d0ea5dc08af7010a35a
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F src/mem5.c 9bf955937b07f8c32541c8a9991f33ce3173d944
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F src/memjournal.c 7bdc7bced5884ab3a38a4ccf10487b9e01d9ebb5
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F src/memjournal.c 011da5236a7250385cc74c253f14bbee04c0d61e
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F src/msvc.h d9ba56c6851227ab44b3f228a35f3f5772296495
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F src/mutex.c 8e45800ee78e0cd1f1f3fe8e398853307f4a085c
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F src/mutex.h 779d588e3b7756ec3ecf7d78cde1d84aba414f85
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@ -1396,7 +1395,7 @@ F tool/mkopts.tcl 66ac10d240cc6e86abd37dc908d50382f84ff46e
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F tool/mkpragmatab.tcl f0d5bb266d1d388cf86fce5ba01a891e95d72d41
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F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97
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F tool/mksqlite3c-noext.tcl 87240b09c20042999b41d5fabe091b7111287835
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F tool/mksqlite3c.tcl b66b4170f693602cd6985aed15d9509fe2f18c84
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F tool/mksqlite3c.tcl 9382100c82a0a08e63265780536a6c8efead4b65
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F tool/mksqlite3h.tcl 1d41ab59bffb025121f75b76e183125ce41b3ec8
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F tool/mksqlite3internalh.tcl eb994013e833359137eb53a55acdad0b5ae1049b
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F tool/mkvsix.tcl 4abcaf3267171b2faadaf9b82a0dfbaa6e98f8b7
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@ -1453,7 +1452,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P 2e35eb6b7464455467c868adfbcaad4da16d3207
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R ec05aaf410156a1b332fc5b2fb0ea4f0
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P 4de09777dad6188b7e897473700af3c9655e8547
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R 323dedc301dba3a5e5eae684c7c211b0
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U drh
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Z da5e511cdc73c2d6d55df28700c71c4a
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Z 93b1612ed0c564573b8e6748ccaa7792
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@ -1 +1 @@
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4de09777dad6188b7e897473700af3c9655e8547
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5f2a262d3f6b1531001326faf1d3b3d92c20a30a
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258
src/journal.c
258
src/journal.c
@ -1,258 +0,0 @@
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/*
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** 2007 August 22
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**
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** The author disclaims copyright to this source code. In place of
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** a legal notice, here is a blessing:
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**
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** May you do good and not evil.
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** May you find forgiveness for yourself and forgive others.
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** May you share freely, never taking more than you give.
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**
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*************************************************************************
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**
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** This file implements a special kind of sqlite3_file object used
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** by SQLite to create journal files if the atomic-write optimization
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** is enabled.
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**
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** The distinctive characteristic of this sqlite3_file is that the
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** actual on disk file is created lazily. When the file is created,
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** the caller specifies a buffer size for an in-memory buffer to
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** be used to service read() and write() requests. The actual file
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** on disk is not created or populated until either:
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**
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** 1) The in-memory representation grows too large for the allocated
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** buffer, or
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** 2) The sqlite3JournalCreate() function is called.
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*/
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#if 0
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#ifdef SQLITE_ENABLE_ATOMIC_WRITE
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#include "sqliteInt.h"
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/*
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** A JournalFile object is a subclass of sqlite3_file used by
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** as an open file handle for journal files.
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*/
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struct JournalFile {
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sqlite3_io_methods *pMethod; /* I/O methods on journal files */
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int nBuf; /* Size of zBuf[] in bytes */
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char *zBuf; /* Space to buffer journal writes */
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int iSize; /* Amount of zBuf[] currently used */
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int flags; /* xOpen flags */
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sqlite3_vfs *pVfs; /* The "real" underlying VFS */
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sqlite3_file *pReal; /* The "real" underlying file descriptor */
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const char *zJournal; /* Name of the journal file */
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};
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typedef struct JournalFile JournalFile;
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/*
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** If it does not already exists, create and populate the on-disk file
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** for JournalFile p.
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*/
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static int createFile(JournalFile *p){
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int rc = SQLITE_OK;
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if( !p->pReal ){
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sqlite3_file *pReal = (sqlite3_file *)&p[1];
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rc = sqlite3OsOpen(p->pVfs, p->zJournal, pReal, p->flags, 0);
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if( rc==SQLITE_OK ){
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p->pReal = pReal;
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if( p->iSize>0 ){
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assert(p->iSize<=p->nBuf);
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rc = sqlite3OsWrite(p->pReal, p->zBuf, p->iSize, 0);
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}
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if( rc!=SQLITE_OK ){
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/* If an error occurred while writing to the file, close it before
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** returning. This way, SQLite uses the in-memory journal data to
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** roll back changes made to the internal page-cache before this
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** function was called. */
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sqlite3OsClose(pReal);
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p->pReal = 0;
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}
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}
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}
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return rc;
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}
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/*
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** Close the file.
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*/
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static int jrnlClose(sqlite3_file *pJfd){
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JournalFile *p = (JournalFile *)pJfd;
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if( p->pReal ){
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sqlite3OsClose(p->pReal);
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}
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sqlite3_free(p->zBuf);
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return SQLITE_OK;
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}
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/*
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** Read data from the file.
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*/
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static int jrnlRead(
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sqlite3_file *pJfd, /* The journal file from which to read */
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void *zBuf, /* Put the results here */
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int iAmt, /* Number of bytes to read */
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sqlite_int64 iOfst /* Begin reading at this offset */
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){
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int rc = SQLITE_OK;
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JournalFile *p = (JournalFile *)pJfd;
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if( p->pReal ){
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rc = sqlite3OsRead(p->pReal, zBuf, iAmt, iOfst);
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}else if( (iAmt+iOfst)>p->iSize ){
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rc = SQLITE_IOERR_SHORT_READ;
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}else{
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memcpy(zBuf, &p->zBuf[iOfst], iAmt);
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}
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return rc;
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}
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/*
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** Write data to the file.
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*/
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static int jrnlWrite(
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sqlite3_file *pJfd, /* The journal file into which to write */
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const void *zBuf, /* Take data to be written from here */
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int iAmt, /* Number of bytes to write */
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sqlite_int64 iOfst /* Begin writing at this offset into the file */
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){
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int rc = SQLITE_OK;
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JournalFile *p = (JournalFile *)pJfd;
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if( !p->pReal && (iOfst+iAmt)>p->nBuf ){
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rc = createFile(p);
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}
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if( rc==SQLITE_OK ){
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if( p->pReal ){
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rc = sqlite3OsWrite(p->pReal, zBuf, iAmt, iOfst);
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}else{
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memcpy(&p->zBuf[iOfst], zBuf, iAmt);
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if( p->iSize<(iOfst+iAmt) ){
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p->iSize = (iOfst+iAmt);
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}
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}
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}
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return rc;
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}
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/*
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** Truncate the file.
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*/
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static int jrnlTruncate(sqlite3_file *pJfd, sqlite_int64 size){
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int rc = SQLITE_OK;
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JournalFile *p = (JournalFile *)pJfd;
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if( p->pReal ){
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rc = sqlite3OsTruncate(p->pReal, size);
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}else if( size<p->iSize ){
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p->iSize = size;
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}
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return rc;
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}
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/*
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** Sync the file.
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*/
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static int jrnlSync(sqlite3_file *pJfd, int flags){
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int rc;
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JournalFile *p = (JournalFile *)pJfd;
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if( p->pReal ){
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rc = sqlite3OsSync(p->pReal, flags);
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}else{
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rc = SQLITE_OK;
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}
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return rc;
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}
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/*
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** Query the size of the file in bytes.
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*/
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static int jrnlFileSize(sqlite3_file *pJfd, sqlite_int64 *pSize){
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int rc = SQLITE_OK;
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JournalFile *p = (JournalFile *)pJfd;
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if( p->pReal ){
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rc = sqlite3OsFileSize(p->pReal, pSize);
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}else{
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*pSize = (sqlite_int64) p->iSize;
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}
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return rc;
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}
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/*
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** Table of methods for JournalFile sqlite3_file object.
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*/
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static struct sqlite3_io_methods JournalFileMethods = {
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1, /* iVersion */
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jrnlClose, /* xClose */
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jrnlRead, /* xRead */
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jrnlWrite, /* xWrite */
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jrnlTruncate, /* xTruncate */
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jrnlSync, /* xSync */
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jrnlFileSize, /* xFileSize */
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0, /* xLock */
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0, /* xUnlock */
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0, /* xCheckReservedLock */
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0, /* xFileControl */
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0, /* xSectorSize */
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0, /* xDeviceCharacteristics */
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0, /* xShmMap */
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0, /* xShmLock */
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0, /* xShmBarrier */
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0 /* xShmUnmap */
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};
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/*
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** Open a journal file.
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*/
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int sqlite3JournalOpen(
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sqlite3_vfs *pVfs, /* The VFS to use for actual file I/O */
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const char *zName, /* Name of the journal file */
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sqlite3_file *pJfd, /* Preallocated, blank file handle */
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int flags, /* Opening flags */
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int nBuf /* Bytes buffered before opening the file */
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){
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JournalFile *p = (JournalFile *)pJfd;
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memset(p, 0, sqlite3JournalSize(pVfs));
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if( nBuf>0 ){
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p->zBuf = sqlite3MallocZero(nBuf);
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if( !p->zBuf ){
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return SQLITE_NOMEM_BKPT;
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}
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}else{
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return sqlite3OsOpen(pVfs, zName, pJfd, flags, 0);
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}
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p->pMethod = &JournalFileMethods;
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p->nBuf = nBuf;
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p->flags = flags;
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p->zJournal = zName;
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p->pVfs = pVfs;
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return SQLITE_OK;
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}
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/*
|
||||
** If the argument p points to a JournalFile structure, and the underlying
|
||||
** file has not yet been created, create it now.
|
||||
*/
|
||||
int sqlite3JournalCreate(sqlite3_file *p){
|
||||
if( p->pMethods!=&JournalFileMethods ){
|
||||
return SQLITE_OK;
|
||||
}
|
||||
return createFile((JournalFile *)p);
|
||||
}
|
||||
|
||||
/*
|
||||
** The file-handle passed as the only argument is guaranteed to be an open
|
||||
** file. It may or may not be of class JournalFile. If the file is a
|
||||
** JournalFile, and the underlying file on disk has not yet been opened,
|
||||
** return 0. Otherwise, return 1.
|
||||
*/
|
||||
int sqlite3JournalExists(sqlite3_file *p){
|
||||
return (p->pMethods!=&JournalFileMethods || ((JournalFile *)p)->pReal!=0);
|
||||
}
|
||||
|
||||
/*
|
||||
** Return the number of bytes required to store a JournalFile that uses vfs
|
||||
** pVfs to create the underlying on-disk files.
|
||||
*/
|
||||
int sqlite3JournalSize(sqlite3_vfs *pVfs){
|
||||
return (pVfs->szOsFile+sizeof(JournalFile));
|
||||
}
|
||||
#endif
|
||||
#endif
|
@ -60,7 +60,7 @@ struct MemJournal {
|
||||
const sqlite3_io_methods *pMethod; /* Parent class. MUST BE FIRST */
|
||||
int nChunkSize; /* In-memory chunk-size */
|
||||
|
||||
int nBuf; /* Bytes of data before flushing */
|
||||
int nSpill; /* Bytes of data before flushing */
|
||||
int nSize; /* Bytes of data currently in memory */
|
||||
FileChunk *pFirst; /* Head of in-memory chunk-list */
|
||||
FilePoint endpoint; /* Pointer to the end of the file */
|
||||
@ -137,7 +137,7 @@ static void memjrnlFreeChunks(MemJournal *p){
|
||||
/*
|
||||
** Flush the contents of memory to a real file on disk.
|
||||
*/
|
||||
static int createFile(MemJournal *p){
|
||||
static int memjrnlCreateFile(MemJournal *p){
|
||||
int rc = SQLITE_OK;
|
||||
if( !p->pReal ){
|
||||
sqlite3_file *pReal = (sqlite3_file *)&p[1];
|
||||
@ -192,8 +192,8 @@ static int memjrnlWrite(
|
||||
}
|
||||
|
||||
/* If the file should be created now. */
|
||||
else if( p->nBuf>0 && (iAmt+iOfst)>p->nBuf ){
|
||||
int rc = createFile(p);
|
||||
else if( p->nSpill>0 && (iAmt+iOfst)>p->nSpill ){
|
||||
int rc = memjrnlCreateFile(p);
|
||||
if( rc==SQLITE_OK ){
|
||||
rc = memjrnlWrite(pJfd, zBuf, iAmt, iOfst);
|
||||
}
|
||||
@ -333,12 +333,12 @@ static const struct sqlite3_io_methods MemJournalMethods = {
|
||||
** Open a journal file.
|
||||
**
|
||||
** The behaviour of the journal file depends on the value of parameter
|
||||
** nBuf. If nBuf is 0, then the journal file is always create and
|
||||
** accessed using the underlying VFS. If nBuf is less than zero, then
|
||||
** all content is always stored in main-memory. Finally, if nBuf is a
|
||||
** nSpill. If nSpill is 0, then the journal file is always create and
|
||||
** accessed using the underlying VFS. If nSpill is less than zero, then
|
||||
** all content is always stored in main-memory. Finally, if nSpill is a
|
||||
** positive value, then the journal file is initially created in-memory
|
||||
** but may be flushed to disk later on. In this case the journal file is
|
||||
** flushed to disk either when it grows larger than nBuf bytes in size,
|
||||
** flushed to disk either when it grows larger than nSpill bytes in size,
|
||||
** or when sqlite3JournalCreate() is called.
|
||||
*/
|
||||
int sqlite3JournalOpen(
|
||||
@ -346,28 +346,28 @@ int sqlite3JournalOpen(
|
||||
const char *zName, /* Name of the journal file */
|
||||
sqlite3_file *pJfd, /* Preallocated, blank file handle */
|
||||
int flags, /* Opening flags */
|
||||
int nBuf /* Bytes buffered before opening the file */
|
||||
int nSpill /* Bytes buffered before opening the file */
|
||||
){
|
||||
MemJournal *p = (MemJournal*)pJfd;
|
||||
|
||||
/* Zero the file-handle object. If nBuf was passed zero, initialize
|
||||
/* Zero the file-handle object. If nSpill was passed zero, initialize
|
||||
** it using the sqlite3OsOpen() function of the underlying VFS. In this
|
||||
** case none of the code in this module is executed as a result of calls
|
||||
** made on the journal file-handle. */
|
||||
memset(p, 0, sizeof(MemJournal) + (pVfs ? pVfs->szOsFile : 0));
|
||||
if( nBuf==0 ){
|
||||
if( nSpill==0 ){
|
||||
return sqlite3OsOpen(pVfs, zName, pJfd, flags, 0);
|
||||
}
|
||||
|
||||
if( nBuf>0 ){
|
||||
p->nChunkSize = nBuf;
|
||||
if( nSpill>0 ){
|
||||
p->nChunkSize = nSpill;
|
||||
}else{
|
||||
p->nChunkSize = 8 + MEMJOURNAL_DFLT_FILECHUNKSIZE - sizeof(FileChunk);
|
||||
assert( MEMJOURNAL_DFLT_FILECHUNKSIZE==fileChunkSize(p->nChunkSize) );
|
||||
}
|
||||
|
||||
p->pMethod = (const sqlite3_io_methods*)&MemJournalMethods;
|
||||
p->nBuf = nBuf;
|
||||
p->nSpill = nSpill;
|
||||
p->flags = flags;
|
||||
p->zJournal = zName;
|
||||
p->pVfs = pVfs;
|
||||
@ -385,13 +385,13 @@ void sqlite3MemJournalOpen(sqlite3_file *pJfd){
|
||||
/*
|
||||
** If the argument p points to a MemJournal structure that is not an
|
||||
** in-memory-only journal file (i.e. is one that was opened with a +ve
|
||||
** nBuf parameter), and the underlying file has not yet been created,
|
||||
** nSpill parameter), and the underlying file has not yet been created,
|
||||
** create it now.
|
||||
*/
|
||||
int sqlite3JournalCreate(sqlite3_file *p){
|
||||
int rc = SQLITE_OK;
|
||||
if( p->pMethods==&MemJournalMethods && ((MemJournal*)p)->nBuf>0 ){
|
||||
rc = createFile((MemJournal*)p);
|
||||
if( p->pMethods==&MemJournalMethods && ((MemJournal*)p)->nSpill>0 ){
|
||||
rc = memjrnlCreateFile((MemJournal*)p);
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
@ -323,7 +323,6 @@ foreach file {
|
||||
vdbe.c
|
||||
vdbeblob.c
|
||||
vdbesort.c
|
||||
journal.c
|
||||
memjournal.c
|
||||
|
||||
walker.c
|
||||
|
Loading…
Reference in New Issue
Block a user