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Overview
| Comment: | Make sure the quota logic is usable as C++. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | quota-stdio |
| Files: | files | file ages | folders |
| SHA1: |
f4534bd3023a599691018f35389a7604 |
| User & Date: | drh 2011-12-12 19:47:25 |
Context
|
2011-12-13
| ||
| 23:26 | Enhancements to test_quota.c: Remove the external dependency on sqlite3_win32_utf8_to_msbc(). Add an extra parameter to quota_fflush() that will also do an fsync (or the equivalent). (check-in: 92f4188f user: drh tags: quota-stdio) | |
|
2011-12-12
| ||
| 19:47 | Make sure the quota logic is usable as C++. (check-in: f4534bd3 user: drh tags: quota-stdio) | |
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2011-12-03
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| 00:13 | Add the sqlite3_quota_fflush() interface. Enhance sqlite3_quota_remove() so that it can remove entire directories. (check-in: abcb65af user: drh tags: quota-stdio) | |
Changes
Changes to src/test_quota.c.
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*/
int sqlite3_quota_file(const char *zFilename){
char *zFull;
sqlite3_file *fd;
int rc;
int outFlags = 0;
sqlite3_int64 iSize;
fd = sqlite3_malloc(gQuota.sThisVfs.szOsFile + gQuota.sThisVfs.mxPathname+1);
if( fd==0 ) return SQLITE_NOMEM;
zFull = gQuota.sThisVfs.szOsFile + (char*)fd;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc==SQLITE_OK ){
rc = quotaOpen(&gQuota.sThisVfs, zFull, fd,
SQLITE_OPEN_READONLY | SQLITE_OPEN_MAIN_DB, &outFlags);
................................................................................
quota_FILE *p = 0;
char *zFull = 0;
char *zFullTranslated;
int rc;
quotaGroup *pGroup;
quotaFile *pFile;
zFull = sqlite3_malloc(gQuota.sThisVfs.mxPathname + 1);
if( zFull==0 ) return 0;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc ) goto quota_fopen_error;
p = sqlite3_malloc(sizeof(*p));
if( p==0 ) goto quota_fopen_error;
memset(p, 0, sizeof(*p));
zFullTranslated = quota_utf8_to_mbcs(zFull);
if( zFullTranslated==0 ) goto quota_fopen_error;
p->f = fopen(zFullTranslated, zMode);
quota_mbcs_free(zFullTranslated);
if( p->f==0 ) goto quota_fopen_error;
................................................................................
int rc; /* Result code */
quotaGroup *pGroup; /* Group containing zFilename */
quotaFile *pFile; /* A file in the group */
quotaFile *pNextFile; /* next file in the group */
int diff; /* Difference between filenames */
char c; /* First character past end of pattern */
zFull = sqlite3_malloc(gQuota.sThisVfs.mxPathname + 1);
if( zFull==0 ) return SQLITE_NOMEM;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc ){
sqlite3_free(zFull);
return rc;
}
................................................................................
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 1, objv, "HANDLE SIZE NELEM");
return TCL_ERROR;
}
p = sqlite3TestTextToPtr(Tcl_GetString(objv[1]));
if( Tcl_GetIntFromObj(interp, objv[2], &sz) ) return TCL_ERROR;
if( Tcl_GetIntFromObj(interp, objv[3], &nElem) ) return TCL_ERROR;
zBuf = sqlite3_malloc( sz*nElem + 1 );
if( zBuf==0 ){
Tcl_SetResult(interp, "out of memory", TCL_STATIC);
return TCL_ERROR;
}
got = sqlite3_quota_fread(zBuf, sz, nElem, p);
if( got<0 ) got = 0;
zBuf[got*sz] = 0;
|
| > | | | | |
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*/
int sqlite3_quota_file(const char *zFilename){
char *zFull;
sqlite3_file *fd;
int rc;
int outFlags = 0;
sqlite3_int64 iSize;
fd = (sqlite3_file*)sqlite3_malloc(gQuota.sThisVfs.szOsFile +
gQuota.sThisVfs.mxPathname+1);
if( fd==0 ) return SQLITE_NOMEM;
zFull = gQuota.sThisVfs.szOsFile + (char*)fd;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc==SQLITE_OK ){
rc = quotaOpen(&gQuota.sThisVfs, zFull, fd,
SQLITE_OPEN_READONLY | SQLITE_OPEN_MAIN_DB, &outFlags);
................................................................................
quota_FILE *p = 0;
char *zFull = 0;
char *zFullTranslated;
int rc;
quotaGroup *pGroup;
quotaFile *pFile;
zFull = (char*)sqlite3_malloc(gQuota.sThisVfs.mxPathname + 1);
if( zFull==0 ) return 0;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc ) goto quota_fopen_error;
p = (quota_FILE*)sqlite3_malloc(sizeof(*p));
if( p==0 ) goto quota_fopen_error;
memset(p, 0, sizeof(*p));
zFullTranslated = quota_utf8_to_mbcs(zFull);
if( zFullTranslated==0 ) goto quota_fopen_error;
p->f = fopen(zFullTranslated, zMode);
quota_mbcs_free(zFullTranslated);
if( p->f==0 ) goto quota_fopen_error;
................................................................................
int rc; /* Result code */
quotaGroup *pGroup; /* Group containing zFilename */
quotaFile *pFile; /* A file in the group */
quotaFile *pNextFile; /* next file in the group */
int diff; /* Difference between filenames */
char c; /* First character past end of pattern */
zFull = (char*)sqlite3_malloc(gQuota.sThisVfs.mxPathname + 1);
if( zFull==0 ) return SQLITE_NOMEM;
rc = gQuota.pOrigVfs->xFullPathname(gQuota.pOrigVfs, zFilename,
gQuota.sThisVfs.mxPathname+1, zFull);
if( rc ){
sqlite3_free(zFull);
return rc;
}
................................................................................
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 1, objv, "HANDLE SIZE NELEM");
return TCL_ERROR;
}
p = sqlite3TestTextToPtr(Tcl_GetString(objv[1]));
if( Tcl_GetIntFromObj(interp, objv[2], &sz) ) return TCL_ERROR;
if( Tcl_GetIntFromObj(interp, objv[3], &nElem) ) return TCL_ERROR;
zBuf = (char*)sqlite3_malloc( sz*nElem + 1 );
if( zBuf==0 ){
Tcl_SetResult(interp, "out of memory", TCL_STATIC);
return TCL_ERROR;
}
got = sqlite3_quota_fread(zBuf, sz, nElem, p);
if( got<0 ) got = 0;
zBuf[got*sz] = 0;
|
Changes to src/test_quota.h.
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** files within the group is less than the new quota, then the write
** continues as if nothing had happened.
*/
#ifndef _QUOTA_H_
#include "sqlite3.h"
#include <stdio.h>
/*
** Initialize the quota VFS shim. Use the VFS named zOrigVfsName
** as the VFS that does the actual work. Use the default if
** zOrigVfsName==NULL.
**
** The quota VFS shim is named "quota". It will become the default
** VFS if makeDefault is non-zero.
................................................................................
** All files are removed from quota management and deleted from disk.
** However, no attempt is made to remove empty directories.
**
** This routine is a no-op for files that are not under quota management.
*/
int sqlite3_quota_remove(const char *zFilename);
#endif /* _QUOTA_H_ */
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** files within the group is less than the new quota, then the write ** continues as if nothing had happened. */ #ifndef _QUOTA_H_ #include "sqlite3.h" #include <stdio.h> /* Make this callable from C++ */ #ifdef __cplusplus extern "C" { #endif /* ** Initialize the quota VFS shim. Use the VFS named zOrigVfsName ** as the VFS that does the actual work. Use the default if ** zOrigVfsName==NULL. ** ** The quota VFS shim is named "quota". It will become the default ** VFS if makeDefault is non-zero. ................................................................................ ** All files are removed from quota management and deleted from disk. ** However, no attempt is made to remove empty directories. ** ** This routine is a no-op for files that are not under quota management. */ int sqlite3_quota_remove(const char *zFilename); #ifdef __cplusplus } /* end of the 'extern "C"' block */ #endif #endif /* _QUOTA_H_ */ |