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Overview
| Comment: | Add the "-heap" option to the command-line shell - to allocate a fixed heap for use with SQLITE_ENABLE_MEMSYS5. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
74fff692345fed4b247e2b34c1e63b4d |
| User & Date: | drh 2010-12-17 14:03:02.000 |
Context
|
2010-12-20
| ||
| 17:00 | Clarify the documentation of the SQLITE_STATUS_MALLOC_COUNT parameter to sqlite3_status(). (check-in: 3b41bcc3e3 user: drh tags: trunk) | |
| 15:51 | Add additional DBSTATUS options for measuring the hit and miss rates against the lookaside memory pool - information useful in tuning the lookaside size. Currently experimental pending analysis of performance impact. (Closed-Leaf check-in: 34613f1dc5 user: drh tags: experimental) | |
|
2010-12-17
| ||
| 14:03 | Add the "-heap" option to the command-line shell - to allocate a fixed heap for use with SQLITE_ENABLE_MEMSYS5. (check-in: 74fff69234 user: drh tags: trunk) | |
| 01:00 | Fix minor typos in the sqlite3_backup documentation. (check-in: df430be59d user: drh tags: trunk) | |
Changes
Changes to src/shell.c.
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*/
#ifdef SIGINT
signal(SIGINT, interrupt_handler);
#endif
/* Do an initial pass through the command-line argument to locate
** the name of the database file, the name of the initialization file,
** and the first command to execute.
*/
for(i=1; i<argc-1; i++){
char *z;
if( argv[i][0]!='-' ) break;
z = argv[i];
if( z[0]=='-' && z[1]=='-' ) z++;
if( strcmp(argv[i],"-separator")==0 || strcmp(argv[i],"-nullvalue")==0 ){
i++;
}else if( strcmp(argv[i],"-init")==0 ){
i++;
zInitFile = argv[i];
/* Need to check for batch mode here to so we can avoid printing
** informational messages (like from process_sqliterc) before
** we do the actual processing of arguments later in a second pass.
*/
}else if( strcmp(argv[i],"-batch")==0 ){
stdin_is_interactive = 0;
}
}
if( i<argc ){
#if defined(SQLITE_OS_OS2) && SQLITE_OS_OS2
data.zDbFilename = (const char *)convertCpPathToUtf8( argv[i++] );
#else
data.zDbFilename = argv[i++];
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*/
#ifdef SIGINT
signal(SIGINT, interrupt_handler);
#endif
/* Do an initial pass through the command-line argument to locate
** the name of the database file, the name of the initialization file,
** the size of the alternative malloc heap,
** and the first command to execute.
*/
for(i=1; i<argc-1; i++){
char *z;
if( argv[i][0]!='-' ) break;
z = argv[i];
if( z[0]=='-' && z[1]=='-' ) z++;
if( strcmp(argv[i],"-separator")==0 || strcmp(argv[i],"-nullvalue")==0 ){
i++;
}else if( strcmp(argv[i],"-init")==0 ){
i++;
zInitFile = argv[i];
/* Need to check for batch mode here to so we can avoid printing
** informational messages (like from process_sqliterc) before
** we do the actual processing of arguments later in a second pass.
*/
}else if( strcmp(argv[i],"-batch")==0 ){
stdin_is_interactive = 0;
}else if( strcmp(argv[i],"-heap")==0 ){
int j, c;
const char *zSize;
sqlite3_int64 szHeap;
zSize = argv[++i];
szHeap = atoi(zSize);
for(j=0; (c = zSize[j])!=0; j++){
if( c=='M' ){ szHeap *= 1000000; break; }
if( c=='K' ){ szHeap *= 1000; break; }
if( c=='G' ){ szHeap *= 1000000000; break; }
}
if( szHeap>0x7fff0000 ) szHeap = 0x7fff0000;
#if defined(SQLITE_ENABLE_MEMSYS3) || defined(SQLITE_ENABLE_MEMSYS5)
sqlite3_config(SQLITE_CONFIG_HEAP, malloc((int)szHeap), (int)szHeap, 64);
#endif
}
}
if( i<argc ){
#if defined(SQLITE_OS_OS2) && SQLITE_OS_OS2
data.zDbFilename = (const char *)convertCpPathToUtf8( argv[i++] );
#else
data.zDbFilename = argv[i++];
|
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}else if( strcmp(z,"-version")==0 ){
printf("%s\n", sqlite3_libversion());
return 0;
}else if( strcmp(z,"-interactive")==0 ){
stdin_is_interactive = 1;
}else if( strcmp(z,"-batch")==0 ){
stdin_is_interactive = 0;
}else if( strcmp(z,"-help")==0 || strcmp(z, "--help")==0 ){
usage(1);
}else{
fprintf(stderr,"%s: Error: unknown option: %s\n", Argv0, z);
fprintf(stderr,"Use -help for a list of options.\n");
return 1;
}
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}else if( strcmp(z,"-version")==0 ){
printf("%s\n", sqlite3_libversion());
return 0;
}else if( strcmp(z,"-interactive")==0 ){
stdin_is_interactive = 1;
}else if( strcmp(z,"-batch")==0 ){
stdin_is_interactive = 0;
}else if( strcmp(z,"-heap")==0 ){
i++;
}else if( strcmp(z,"-help")==0 || strcmp(z, "--help")==0 ){
usage(1);
}else{
fprintf(stderr,"%s: Error: unknown option: %s\n", Argv0, z);
fprintf(stderr,"Use -help for a list of options.\n");
return 1;
}
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