[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/src/test_devsym.c

Index: third_party/sqlite/sqlite-src-3080704/src/test_devsym.c
diff --git a/third_party/sqlite/sqlite-src-3080704/src/test_devsym.c b/third_party/sqlite/sqlite-src-3080704/src/test_devsym.c
deleted file mode 100644
index 21f0f684d861116770defcdecd532ba3eeaba975..0000000000000000000000000000000000000000
--- a/third_party/sqlite/sqlite-src-3080704/src/test_devsym.c
+++ /dev/null
@@ -1,398 +0,0 @@
-/*
-** 2008 Jan 22
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-******************************************************************************
-**
-** This file contains code that modified the OS layer in order to simulate
-** different device types (by overriding the return values of the 
-** xDeviceCharacteristics() and xSectorSize() methods).
-*/
-#if SQLITE_TEST          /* This file is used for testing only */
-
-#include "sqlite3.h"
-#include "sqliteInt.h"
-
-/*
-** Maximum pathname length supported by the devsym backend.
-*/
-#define DEVSYM_MAX_PATHNAME 512
-
-/*
-** Name used to identify this VFS.
-*/
-#define DEVSYM_VFS_NAME "devsym"
-
-typedef struct devsym_file devsym_file;
-struct devsym_file {
-  sqlite3_file base;
-  sqlite3_file *pReal;
-};
-
-/*
-** Method declarations for devsym_file.
-*/
-static int devsymClose(sqlite3_file*);
-static int devsymRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
-static int devsymWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
-static int devsymTruncate(sqlite3_file*, sqlite3_int64 size);
-static int devsymSync(sqlite3_file*, int flags);
-static int devsymFileSize(sqlite3_file*, sqlite3_int64 *pSize);
-static int devsymLock(sqlite3_file*, int);
-static int devsymUnlock(sqlite3_file*, int);
-static int devsymCheckReservedLock(sqlite3_file*, int *);
-static int devsymFileControl(sqlite3_file*, int op, void *pArg);
-static int devsymSectorSize(sqlite3_file*);
-static int devsymDeviceCharacteristics(sqlite3_file*);
-static int devsymShmLock(sqlite3_file*,int,int,int);
-static int devsymShmMap(sqlite3_file*,int,int,int, void volatile **);
-static void devsymShmBarrier(sqlite3_file*);
-static int devsymShmUnmap(sqlite3_file*,int);
-
-/*
-** Method declarations for devsym_vfs.
-*/
-static int devsymOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
-static int devsymDelete(sqlite3_vfs*, const char *zName, int syncDir);
-static int devsymAccess(sqlite3_vfs*, const char *zName, int flags, int *);
-static int devsymFullPathname(sqlite3_vfs*, const char *zName, int, char *zOut);
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-static void *devsymDlOpen(sqlite3_vfs*, const char *zFilename);
-static void devsymDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
-static void (*devsymDlSym(sqlite3_vfs*,void*, const char *zSymbol))(void);
-static void devsymDlClose(sqlite3_vfs*, void*);
-#endif /* SQLITE_OMIT_LOAD_EXTENSION */
-static int devsymRandomness(sqlite3_vfs*, int nByte, char *zOut);
-static int devsymSleep(sqlite3_vfs*, int microseconds);
-static int devsymCurrentTime(sqlite3_vfs*, double*);
-
-static sqlite3_vfs devsym_vfs = {
-  2,                     /* iVersion */
-  sizeof(devsym_file),      /* szOsFile */
-  DEVSYM_MAX_PATHNAME,      /* mxPathname */
-  0,                     /* pNext */
-  DEVSYM_VFS_NAME,          /* zName */
-  0,                     /* pAppData */
-  devsymOpen,               /* xOpen */
-  devsymDelete,             /* xDelete */
-  devsymAccess,             /* xAccess */
-  devsymFullPathname,       /* xFullPathname */
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-  devsymDlOpen,             /* xDlOpen */
-  devsymDlError,            /* xDlError */
-  devsymDlSym,              /* xDlSym */
-  devsymDlClose,            /* xDlClose */
-#else
-  0,                        /* xDlOpen */
-  0,                        /* xDlError */
-  0,                        /* xDlSym */
-  0,                        /* xDlClose */
-#endif /* SQLITE_OMIT_LOAD_EXTENSION */
-  devsymRandomness,         /* xRandomness */
-  devsymSleep,              /* xSleep */
-  devsymCurrentTime,        /* xCurrentTime */
-  0,                        /* xGetLastError */
-  0                         /* xCurrentTimeInt64 */
-};
-
-static sqlite3_io_methods devsym_io_methods = {
-  2,                                /* iVersion */
-  devsymClose,                      /* xClose */
-  devsymRead,                       /* xRead */
-  devsymWrite,                      /* xWrite */
-  devsymTruncate,                   /* xTruncate */
-  devsymSync,                       /* xSync */
-  devsymFileSize,                   /* xFileSize */
-  devsymLock,                       /* xLock */
-  devsymUnlock,                     /* xUnlock */
-  devsymCheckReservedLock,          /* xCheckReservedLock */
-  devsymFileControl,                /* xFileControl */
-  devsymSectorSize,                 /* xSectorSize */
-  devsymDeviceCharacteristics,      /* xDeviceCharacteristics */
-  devsymShmMap,                     /* xShmMap */
-  devsymShmLock,                    /* xShmLock */
-  devsymShmBarrier,                 /* xShmBarrier */
-  devsymShmUnmap                    /* xShmUnmap */
-};
-
-struct DevsymGlobal {
-  sqlite3_vfs *pVfs;
-  int iDeviceChar;
-  int iSectorSize;
-};
-struct DevsymGlobal g = {0, 0, 512};
-
-/*
-** Close an devsym-file.
-*/
-static int devsymClose(sqlite3_file *pFile){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsClose(p->pReal);
-}
-
-/*
-** Read data from an devsym-file.
-*/
-static int devsymRead(
-  sqlite3_file *pFile, 
-  void *zBuf, 
-  int iAmt, 
-  sqlite_int64 iOfst
-){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsRead(p->pReal, zBuf, iAmt, iOfst);
-}
-
-/*
-** Write data to an devsym-file.
-*/
-static int devsymWrite(
-  sqlite3_file *pFile, 
-  const void *zBuf, 
-  int iAmt, 
-  sqlite_int64 iOfst
-){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsWrite(p->pReal, zBuf, iAmt, iOfst);
-}
-
-/*
-** Truncate an devsym-file.
-*/
-static int devsymTruncate(sqlite3_file *pFile, sqlite_int64 size){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsTruncate(p->pReal, size);
-}
-
-/*
-** Sync an devsym-file.
-*/
-static int devsymSync(sqlite3_file *pFile, int flags){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsSync(p->pReal, flags);
-}
-
-/*
-** Return the current file-size of an devsym-file.
-*/
-static int devsymFileSize(sqlite3_file *pFile, sqlite_int64 *pSize){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsFileSize(p->pReal, pSize);
-}
-
-/*
-** Lock an devsym-file.
-*/
-static int devsymLock(sqlite3_file *pFile, int eLock){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsLock(p->pReal, eLock);
-}
-
-/*
-** Unlock an devsym-file.
-*/
-static int devsymUnlock(sqlite3_file *pFile, int eLock){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsUnlock(p->pReal, eLock);
-}
-
-/*
-** Check if another file-handle holds a RESERVED lock on an devsym-file.
-*/
-static int devsymCheckReservedLock(sqlite3_file *pFile, int *pResOut){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsCheckReservedLock(p->pReal, pResOut);
-}
-
-/*
-** File control method. For custom operations on an devsym-file.
-*/
-static int devsymFileControl(sqlite3_file *pFile, int op, void *pArg){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsFileControl(p->pReal, op, pArg);
-}
-
-/*
-** Return the sector-size in bytes for an devsym-file.
-*/
-static int devsymSectorSize(sqlite3_file *pFile){
-  return g.iSectorSize;
-}
-
-/*
-** Return the device characteristic flags supported by an devsym-file.
-*/
-static int devsymDeviceCharacteristics(sqlite3_file *pFile){
-  return g.iDeviceChar;
-}
-
-/*
-** Shared-memory methods are all pass-thrus.
-*/
-static int devsymShmLock(sqlite3_file *pFile, int ofst, int n, int flags){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsShmLock(p->pReal, ofst, n, flags);
-}
-static int devsymShmMap(
-  sqlite3_file *pFile, 
-  int iRegion, 
-  int szRegion, 
-  int isWrite, 
-  void volatile **pp
-){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsShmMap(p->pReal, iRegion, szRegion, isWrite, pp);
-}
-static void devsymShmBarrier(sqlite3_file *pFile){
-  devsym_file *p = (devsym_file *)pFile;
-  sqlite3OsShmBarrier(p->pReal);
-}
-static int devsymShmUnmap(sqlite3_file *pFile, int delFlag){
-  devsym_file *p = (devsym_file *)pFile;
-  return sqlite3OsShmUnmap(p->pReal, delFlag);
-}
-
-
-
-/*
-** Open an devsym file handle.
-*/
-static int devsymOpen(
-  sqlite3_vfs *pVfs,
-  const char *zName,
-  sqlite3_file *pFile,
-  int flags,
-  int *pOutFlags
-){
-  int rc;
-  devsym_file *p = (devsym_file *)pFile;
-  p->pReal = (sqlite3_file *)&p[1];
-  rc = sqlite3OsOpen(g.pVfs, zName, p->pReal, flags, pOutFlags);
-  if( p->pReal->pMethods ){
-    pFile->pMethods = &devsym_io_methods;
-  }
-  return rc;
-}
-
-/*
-** Delete the file located at zPath. If the dirSync argument is true,
-** ensure the file-system modifications are synced to disk before
-** returning.
-*/
-static int devsymDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
-  return sqlite3OsDelete(g.pVfs, zPath, dirSync);
-}
-
-/*
-** Test for access permissions. Return true if the requested permission
-** is available, or false otherwise.
-*/
-static int devsymAccess(
-  sqlite3_vfs *pVfs, 
-  const char *zPath, 
-  int flags, 
-  int *pResOut
-){
-  return sqlite3OsAccess(g.pVfs, zPath, flags, pResOut);
-}
-
-/*
-** Populate buffer zOut with the full canonical pathname corresponding
-** to the pathname in zPath. zOut is guaranteed to point to a buffer
-** of at least (DEVSYM_MAX_PATHNAME+1) bytes.
-*/
-static int devsymFullPathname(
-  sqlite3_vfs *pVfs, 
-  const char *zPath, 
-  int nOut, 
-  char *zOut
-){
-  return sqlite3OsFullPathname(g.pVfs, zPath, nOut, zOut);
-}
-
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-/*
-** Open the dynamic library located at zPath and return a handle.
-*/
-static void *devsymDlOpen(sqlite3_vfs *pVfs, const char *zPath){
-  return sqlite3OsDlOpen(g.pVfs, zPath);
-}
-
-/*
-** Populate the buffer zErrMsg (size nByte bytes) with a human readable
-** utf-8 string describing the most recent error encountered associated 
-** with dynamic libraries.
-*/
-static void devsymDlError(sqlite3_vfs *pVfs, int nByte, char *zErrMsg){
-  sqlite3OsDlError(g.pVfs, nByte, zErrMsg);
-}
-
-/*
-** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
-*/
-static void (*devsymDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
-  return sqlite3OsDlSym(g.pVfs, p, zSym);
-}
-
-/*
-** Close the dynamic library handle pHandle.
-*/
-static void devsymDlClose(sqlite3_vfs *pVfs, void *pHandle){
-  sqlite3OsDlClose(g.pVfs, pHandle);
-}
-#endif /* SQLITE_OMIT_LOAD_EXTENSION */
-
-/*
-** Populate the buffer pointed to by zBufOut with nByte bytes of 
-** random data.
-*/
-static int devsymRandomness(sqlite3_vfs *pVfs, int nByte, char *zBufOut){
-  return sqlite3OsRandomness(g.pVfs, nByte, zBufOut);
-}
-
-/*
-** Sleep for nMicro microseconds. Return the number of microseconds 
-** actually slept.
-*/
-static int devsymSleep(sqlite3_vfs *pVfs, int nMicro){
-  return sqlite3OsSleep(g.pVfs, nMicro);
-}
-
-/*
-** Return the current time as a Julian Day number in *pTimeOut.
-*/
-static int devsymCurrentTime(sqlite3_vfs *pVfs, double *pTimeOut){
-  return g.pVfs->xCurrentTime(g.pVfs, pTimeOut);
-}
-
-
-/*
-** This procedure registers the devsym vfs with SQLite. If the argument is
-** true, the devsym vfs becomes the new default vfs. It is the only publicly
-** available function in this file.
-*/
-void devsym_register(int iDeviceChar, int iSectorSize){
-  if( g.pVfs==0 ){
-    g.pVfs = sqlite3_vfs_find(0);
-    devsym_vfs.szOsFile += g.pVfs->szOsFile;
-    sqlite3_vfs_register(&devsym_vfs, 0);
-  }
-  if( iDeviceChar>=0 ){
-    g.iDeviceChar = iDeviceChar;
-  }else{
-    g.iDeviceChar = 0;
-  }
-  if( iSectorSize>=0 ){
-    g.iSectorSize = iSectorSize;
-  }else{
-    g.iSectorSize = 512;
-  }
-}
-
-#endif