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Overview
| Comment: | Add the -vfstrace option to the usage error message in the shell. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | baca45c549e1c144257ee65725893964 |
| User & Date: | drh 2011-03-16 17:05:28 |
Context
|
2011-03-16
| ||
| 18:54 | Additional interpretation of flags and constants in the VFS trace output. check-in: 3e984195 user: drh tags: trunk | |
| 17:05 | Add the -vfstrace option to the usage error message in the shell. check-in: baca45c5 user: drh tags: trunk | |
| 16:56 | Add the VFS-trace shim. check-in: f49a9ef3 user: drh tags: trunk | |
Changes
Changes to src/shell.c.
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" -line set output mode to 'line'\n"
" -list set output mode to 'list'\n"
" -separator 'x' set output field separator (|)\n"
" -stats print memory stats before each finalize\n"
" -nullvalue 'text' set text string for NULL values\n"
" -version show SQLite version\n"
" -vfs NAME use NAME as the default VFS\n"
;
static void usage(int showDetail){
fprintf(stderr,
"Usage: %s [OPTIONS] FILENAME [SQL]\n"
"FILENAME is the name of an SQLite database. A new database is created\n"
"if the file does not previously exist.\n", Argv0);
if( showDetail ){
................................................................................
int main(int argc, char **argv){
char *zErrMsg = 0;
struct callback_data data;
const char *zInitFile = 0;
char *zFirstCmd = 0;
int i;
int rc = 0;
Argv0 = argv[0];
main_init(&data);
stdin_is_interactive = isatty(0);
/* Make sure we have a valid signal handler early, before anything
** else is done.
................................................................................
extern int vfstrace_register(
const char *zTraceName,
const char *zOldVfsName,
int (*xOut)(const char*,void*),
void *pOutArg,
int makeDefault
);
vfstrace_register("trace",0,(int(*)(const char*,void*))fputs, stderr, 1);
#endif
}else if( strcmp(argv[i],"-vfs")==0 ){
sqlite3_vfs *pVfs = sqlite3_vfs_find(argv[++i]);
if( pVfs ){
sqlite3_vfs_register(pVfs, 1);
}else{
fprintf(stderr, "no such VFS: \"%s\"\n", argv[i]);
|
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" -line set output mode to 'line'\n" " -list set output mode to 'list'\n" " -separator 'x' set output field separator (|)\n" " -stats print memory stats before each finalize\n" " -nullvalue 'text' set text string for NULL values\n" " -version show SQLite version\n" " -vfs NAME use NAME as the default VFS\n" #ifdef SQLITE_ENABLE_VFSTRACE " -vfstrace enable tracing of all VFS calls\n" #endif ; static void usage(int showDetail){ fprintf(stderr, "Usage: %s [OPTIONS] FILENAME [SQL]\n" "FILENAME is the name of an SQLite database. A new database is created\n" "if the file does not previously exist.\n", Argv0); if( showDetail ){ ................................................................................ int main(int argc, char **argv){ char *zErrMsg = 0; struct callback_data data; const char *zInitFile = 0; char *zFirstCmd = 0; int i; int rc = 0; Argv0 = argv[0]; main_init(&data); stdin_is_interactive = isatty(0); /* Make sure we have a valid signal handler early, before anything ** else is done. ................................................................................ extern int vfstrace_register( const char *zTraceName, const char *zOldVfsName, int (*xOut)(const char*,void*), void *pOutArg, int makeDefault ); vfstrace_register("trace",0,(int(*)(const char*,void*))fputs,stderr,1); #endif }else if( strcmp(argv[i],"-vfs")==0 ){ sqlite3_vfs *pVfs = sqlite3_vfs_find(argv[++i]); if( pVfs ){ sqlite3_vfs_register(pVfs, 1); }else{ fprintf(stderr, "no such VFS: \"%s\"\n", argv[i]); |