-C In\sthe\sdocumentation,\samplify\sthe\sfact\sthat\sencodings\scannot\sbe\schanged\non\sa\sdatabase\sthat\salready\sexists.\s\sTicket\s#1277.\s(CVS\s2503)
-D 2005-06-07T20:07:24
+C Changes\sto\ssupport\slinking\swithout\sa\sparser\sand\swithout\sa\sdisk\sI/O\sinterface.\s(CVS\s2504)
+D 2005-06-07T22:22:51
F Makefile.in 8129e7f261d405db783676f9ca31e0841768c652
F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
F src/legacy.c d58ea507bce885298a2c8c3cbb0f4bff5d47830b
F src/main.c f61bdb0a1afeb2eff7285f4f3752e1085ecc55ed
F src/md5.c 7ae1c39044b95de2f62e066f47bb1deb880a1070
-F src/os.h e5438be25cf96858787bf9b60fc7a2420e139ee3
+F src/os.h c4b34bd4d6fea51a420f337468b907f4edecb161
F src/os_common.h 0e7f428ba0a6c40a61bc56c4e96f493231301b73
F src/os_test.c 91e5f22dd89491e5e1554820e715805f43fa4ece
F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3
-F src/os_unix.c 443ca9d19945a08ba1e325f00e13633b3daa5bfa
+F src/os_unix.c 45540d7ee5095566da6685d584598edee5be857c
F src/os_unix.h 39a393252e69e72b06715c9958df05ddbc4aa971
-F src/os_win.c 2bbbe6fbb010763c3fa79d5e951afca9b138c6b5
+F src/os_win.c fe7b99cfcfb61d9bf54493ddf5857885a657fb89
F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
F src/pager.c 841a2cdddd4275de36cda26ed9dc54ae942660ce
F src/pager.h 0d9153d6269d60d04af3dd84a0cc0a96253cf4a4
F src/parse.y 72cd7553f05fbc7b63ea9476108d0da6237f2818
-F src/pragma.c 0ed94a1aa982802a9cf2a932c48d99b60683fa53
+F src/pragma.c 344e50166437194c21332ada036671a3ac95652c
F src/prepare.c d53602d2f8e097225ae7c76ec764ae68f759ba47
F src/printf.c 3d20b21cfecadacecac3fb7274e746cb81d3d357
F src/random.c eff68e3f257e05e81eae6c4d50a51eb88beb4ff3
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
F www/whentouse.tcl 528299b8316726dbcc5548e9aa0648c8b1bd055b
-P 59960a59151ae6c711dee404e60e12d4edaa3dda
-R 7ea160d72256bceb147ad6d0504408dd
+P 4704f3a19af73261ec03c0192c74a0416aeba794
+R 85f6631c1bb94d9cca30c0626cafa234
U drh
-Z ad33796489b4694e8b4b6ddd2c758430
+Z 3dbbf934a5d9b8a10bcf167378c57366
-4704f3a19af73261ec03c0192c74a0416aeba794
\ No newline at end of file
+62a7353d4af4886b1561832e8b36e8e788b38834
\ No newline at end of file
** N.B. MacOS means Mac Classic (or Carbon). Treat Darwin (OS X) as Unix.
** The MacOS build is designed to use CodeWarrior (tested with v8)
*/
-#if !defined(OS_UNIX) && !defined(OS_TEST) && !defined(OS_MEM)
+#if !defined(OS_UNIX) && !defined(OS_TEST) && !defined(OS_OTHER)
+# define OS_OTHER 0
# ifndef OS_WIN
# if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__BORLANDC__)
# define OS_WIN 1
# define OS_WIN 0
# endif
#endif
-#ifndef OS_MEM
-# define OS_MEM 0
-#endif
/*
** Invoke the appropriate operating-system specific header file.
#if OS_WIN
# include "os_win.h"
#endif
-#if OS_MEM
-# include "os_mem.h"
+
+/* os_other.c and os_other.h are not delivered with SQLite. These files
+** are place-holders that can be filled in by third-party developers to
+** implement backends to their on proprietary operating systems.
+*/
+#if OS_OTHER
+# include "os_other.h"
#endif
/* If the SET_FULLSYNC macro is not defined above, then make it
int sqlite3OsSync(OsFile*);
int sqlite3OsTruncate(OsFile*, i64 size);
int sqlite3OsFileSize(OsFile*, i64 *pSize);
+char *sqlite3OsFullPathname(const char*);
+int sqlite3OsLock(OsFile*, int);
+int sqlite3OsUnlock(OsFile*, int);
+int sqlite3OsCheckReservedLock(OsFile *id);
+
+
+/* The interface for file I/O is above. Other miscellaneous functions
+** are below */
+
int sqlite3OsRandomSeed(char*);
int sqlite3OsSleep(int ms);
int sqlite3OsCurrentTime(double*);
-int sqlite3OsFileModTime(OsFile*, double*);
void sqlite3OsEnterMutex(void);
void sqlite3OsLeaveMutex(void);
-char *sqlite3OsFullPathname(const char*);
-int sqlite3OsLock(OsFile*, int);
-int sqlite3OsUnlock(OsFile*, int);
-int sqlite3OsCheckReservedLock(OsFile *id);
#endif /* _SQLITE_OS_H_ */
#include <time.h>
#include <errno.h>
#include <unistd.h>
+
+/*
+** Do not include any of the File I/O interface procedures if the
+** SQLITE_OMIT_DISKIO macro is defined (indicating that there database
+** will be in-memory only)
+*/
+#ifndef SQLITE_OMIT_DISKIO
+
+
+/*
+** Define various macros that are missing from some systems.
+*/
#ifndef O_LARGEFILE
# define O_LARGEFILE 0
#endif
# define O_BINARY 0
#endif
-
/*
** The DJGPP compiler environment looks mostly like Unix, but it
** lacks the fcntl() system call. So redefine fcntl() to be something
return SQLITE_OK;
}
+/*
+** Turn a relative pathname into a full pathname. Return a pointer
+** to the full pathname stored in space obtained from sqliteMalloc().
+** The calling function is responsible for freeing this space once it
+** is no longer needed.
+*/
+char *sqlite3OsFullPathname(const char *zRelative){
+ char *zFull = 0;
+ if( zRelative[0]=='/' ){
+ sqlite3SetString(&zFull, zRelative, (char*)0);
+ }else{
+ char zBuf[5000];
+ zBuf[0] = 0;
+ sqlite3SetString(&zFull, getcwd(zBuf, sizeof(zBuf)), "/", zRelative,
+ (char*)0);
+ }
+ return zFull;
+}
+
+
+#endif /* SQLITE_OMIT_DISKIO */
+/***************************************************************************
+** Everything above deals with file I/O. Everything that follows deals
+** with other miscellanous aspects of the operating system interface
+****************************************************************************/
+
+
/*
** Get information to seed the random number generator. The seed
** is written into the buffer zBuf[256]. The calling function must
#endif
}
-/*
-** Turn a relative pathname into a full pathname. Return a pointer
-** to the full pathname stored in space obtained from sqliteMalloc().
-** The calling function is responsible for freeing this space once it
-** is no longer needed.
-*/
-char *sqlite3OsFullPathname(const char *zRelative){
- char *zFull = 0;
- if( zRelative[0]=='/' ){
- sqlite3SetString(&zFull, zRelative, (char*)0);
- }else{
- char zBuf[5000];
- zBuf[0] = 0;
- sqlite3SetString(&zFull, getcwd(zBuf, sizeof(zBuf)), "/", zRelative,
- (char*)0);
- }
- return zFull;
-}
-
/*
** The following variable, if set to a non-zero value, becomes the result
** returned from sqlite3OsCurrentTime(). This is used for testing.
return 0;
}
-#if 0 /* NOT USED */
-/*
-** Find the time that the file was last modified. Write the
-** modification time and date as a Julian Day number into *prNow and
-** return SQLITE_OK. Return SQLITE_ERROR if the modification
-** time cannot be found.
-*/
-int sqlite3OsFileModTime(OsFile *id, double *prNow){
- int rc;
- struct stat statbuf;
- if( fstat(id->h, &statbuf)==0 ){
- *prNow = statbuf.st_mtime/86400.0 + 2440587.5;
- rc = SQLITE_OK;
- }else{
- rc = SQLITE_ERROR;
- }
- return rc;
-}
-#endif /* NOT USED */
-
#endif /* OS_UNIX */
*/
#include "os_common.h"
+/*
+** Do not include any of the File I/O interface procedures if the
+** SQLITE_OMIT_DISKIO macro is defined (indicating that there database
+** will be in-memory only)
+*/
+#ifndef SQLITE_OMIT_DISKIO
+
/*
** Delete the named file
*/
return rc;
}
+/*
+** Turn a relative pathname into a full pathname. Return a pointer
+** to the full pathname stored in space obtained from sqliteMalloc().
+** The calling function is responsible for freeing this space once it
+** is no longer needed.
+*/
+char *sqlite3OsFullPathname(const char *zRelative){
+ char *zNotUsed;
+ char *zFull;
+ int nByte;
+#ifdef __CYGWIN__
+ nByte = strlen(zRelative) + MAX_PATH + 1001;
+ zFull = sqliteMalloc( nByte );
+ if( zFull==0 ) return 0;
+ if( cygwin_conv_to_full_win32_path(zRelative, zFull) ) return 0;
+#else
+ nByte = GetFullPathNameA(zRelative, 0, 0, &zNotUsed) + 1;
+ zFull = sqliteMalloc( nByte );
+ if( zFull==0 ) return 0;
+ GetFullPathNameA(zRelative, nByte, zFull, &zNotUsed);
+#endif
+ return zFull;
+}
+
+#endif /* SQLITE_OMIT_DISKIO */
+/***************************************************************************
+** Everything above deals with file I/O. Everything that follows deals
+** with other miscellanous aspects of the operating system interface
+****************************************************************************/
+
/*
** Get information to seed the random number generator. The seed
** is written into the buffer zBuf[256]. The calling function must
#endif
}
-/*
-** Turn a relative pathname into a full pathname. Return a pointer
-** to the full pathname stored in space obtained from sqliteMalloc().
-** The calling function is responsible for freeing this space once it
-** is no longer needed.
-*/
-char *sqlite3OsFullPathname(const char *zRelative){
- char *zNotUsed;
- char *zFull;
- int nByte;
-#ifdef __CYGWIN__
- nByte = strlen(zRelative) + MAX_PATH + 1001;
- zFull = sqliteMalloc( nByte );
- if( zFull==0 ) return 0;
- if( cygwin_conv_to_full_win32_path(zRelative, zFull) ) return 0;
-#else
- nByte = GetFullPathNameA(zRelative, 0, 0, &zNotUsed) + 1;
- zFull = sqliteMalloc( nByte );
- if( zFull==0 ) return 0;
- GetFullPathNameA(zRelative, nByte, zFull, &zNotUsed);
-#endif
- return zFull;
-}
-
/*
** The following variable, if set to a non-zero value, becomes the result
** returned from sqlite3OsCurrentTime(). This is used for testing.
return 0;
}
-/*
-** Find the time that the file was last modified. Write the
-** modification time and date as a Julian Day number into *prNow and
-** return SQLITE_OK. Return SQLITE_ERROR if the modification
-** time cannot be found.
-*/
-int sqlite3OsFileModTime(OsFile *id, double *prMTime){
- int rc;
- FILETIME ft;
- /* FILETIME structure is a 64-bit value representing the number of
- ** 100-nanosecond intervals since January 1, 1601 (= JD 2305813.5).
- */
- if( GetFileTime(id->h, 0, 0, &ft) ){
- double t;
- t = ((double)ft.dwHighDateTime) * 4294967296.0;
- *prMTime = (t + ft.dwLowDateTime)/864000000000.0 + 2305813.5;
- rc = SQLITE_OK;
- }else{
- rc = SQLITE_ERROR;
- }
- return rc;
-}
-
#endif /* OS_WIN */
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
-** $Id: pragma.c,v 1.93 2005/05/22 06:49:57 danielk1977 Exp $
+** $Id: pragma.c,v 1.94 2005/06/07 22:22:51 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
/* Ignore this whole file if pragmas are disabled
*/
-#ifndef SQLITE_OMIT_PRAGMA
+#if !defined(SQLITE_OMIT_PRAGMA) && !defined(SQLITE_OMIT_PARSER)
#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
# include "pager.h"
sqliteFree(zRight);
}
-#endif /* SQLITE_OMIT_PRAGMA */
+#endif /* SQLITE_OMIT_PRAGMA || SQLITE_OMIT_PARSER */
projects / thirdparty / sqlite.git / commitdiff
