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Overview
| Comment: | Do a better job of capturing all system errno values regardless of when they occur. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | sqlite_system_errno |
| Files: | files | file ages | folders |
| SHA1: |
7d49998d571d841a6d1b55f5f9889e61 |
| User & Date: | drh 2016-03-21 11:38:01 |
Context
|
2016-03-21
| ||
| 11:57 | Improved comments. No logical changes to code. (check-in: a6b6c6c4 user: drh tags: sqlite_system_errno) | |
| 11:38 | Do a better job of capturing all system errno values regardless of when they occur. (check-in: 7d49998d user: drh tags: sqlite_system_errno) | |
| 10:49 | Merge updates from trunk. (check-in: 86ab8643 user: drh tags: sqlite_system_errno) | |
Changes
Changes to src/main.c.
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/* Open the backend database driver */
rc = sqlite3BtreeOpen(db->pVfs, zOpen, db, &db->aDb[0].pBt, 0,
flags | SQLITE_OPEN_MAIN_DB);
if( rc!=SQLITE_OK ){
if( rc==SQLITE_IOERR_NOMEM ){
rc = SQLITE_NOMEM_BKPT;
}
sqlite3SystemError(db, rc);
sqlite3Error(db, rc);
goto opendb_out;
}
sqlite3BtreeEnter(db->aDb[0].pBt);
db->aDb[0].pSchema = sqlite3SchemaGet(db, db->aDb[0].pBt);
if( !db->mallocFailed ) ENC(db) = SCHEMA_ENC(db);
sqlite3BtreeLeave(db->aDb[0].pBt);
|
< |
2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 |
/* Open the backend database driver */
rc = sqlite3BtreeOpen(db->pVfs, zOpen, db, &db->aDb[0].pBt, 0,
flags | SQLITE_OPEN_MAIN_DB);
if( rc!=SQLITE_OK ){
if( rc==SQLITE_IOERR_NOMEM ){
rc = SQLITE_NOMEM_BKPT;
}
sqlite3Error(db, rc);
goto opendb_out;
}
sqlite3BtreeEnter(db->aDb[0].pBt);
db->aDb[0].pSchema = sqlite3SchemaGet(db, db->aDb[0].pBt);
if( !db->mallocFailed ) ENC(db) = SCHEMA_ENC(db);
sqlite3BtreeLeave(db->aDb[0].pBt);
|
Changes to src/util.c.
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const char *sqlite3StrNext(const char *z){
return z + strlen(z) + 1;
}
/*
** Set the current error code to err_code and clear any prior error message.
*/
void sqlite3Error(sqlite3 *db, int err_code){
assert( db!=0 );
db->errCode = err_code;
if( db->pErr ) sqlite3ValueSetNull(db->pErr);
}
/*
** Load the sqlite3.iSysErrno field if that is an appropriate thing
** to do based on the SQLite error code in rc.
*/
void sqlite3SystemError(sqlite3 *db, int rc){
................................................................................
** To clear the most recent error for sqlite handle "db", sqlite3Error
** should be called with err_code set to SQLITE_OK and zFormat set
** to NULL.
*/
void sqlite3ErrorWithMsg(sqlite3 *db, int err_code, const char *zFormat, ...){
assert( db!=0 );
db->errCode = err_code;
if( zFormat==0 ){
sqlite3Error(db, err_code);
}else if( db->pErr || (db->pErr = sqlite3ValueNew(db))!=0 ){
char *z;
va_list ap;
va_start(ap, zFormat);
z = sqlite3VMPrintf(db, zFormat, ap);
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const char *sqlite3StrNext(const char *z){
return z + strlen(z) + 1;
}
/*
** Set the current error code to err_code and clear any prior error message.
*/
static SQLITE_NOINLINE void sqlite3ErrorFinish(sqlite3 *db, int err_code){
if( db->pErr ) sqlite3ValueSetNull(db->pErr);
sqlite3SystemError(db, err_code);
}
void sqlite3Error(sqlite3 *db, int err_code){
assert( db!=0 );
db->errCode = err_code;
if( err_code || db->pErr ) sqlite3ErrorFinish(db, err_code);
}
/*
** Load the sqlite3.iSysErrno field if that is an appropriate thing
** to do based on the SQLite error code in rc.
*/
void sqlite3SystemError(sqlite3 *db, int rc){
................................................................................
** To clear the most recent error for sqlite handle "db", sqlite3Error
** should be called with err_code set to SQLITE_OK and zFormat set
** to NULL.
*/
void sqlite3ErrorWithMsg(sqlite3 *db, int err_code, const char *zFormat, ...){
assert( db!=0 );
db->errCode = err_code;
sqlite3SystemError(db, err_code);
if( zFormat==0 ){
sqlite3Error(db, err_code);
}else if( db->pErr || (db->pErr = sqlite3ValueNew(db))!=0 ){
char *z;
va_list ap;
va_start(ap, zFormat);
z = sqlite3VMPrintf(db, zFormat, ap);
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