Index: third_party/sqlite/sqlite-src-3070603/src/test7.c |
diff --git a/third_party/sqlite/sqlite-src-3070603/src/test7.c b/third_party/sqlite/sqlite-src-3070603/src/test7.c |
new file mode 100644 |
index 0000000000000000000000000000000000000000..852cd1db5e849f422180022cc41e7e00ac7de0ef |
--- /dev/null |
+++ b/third_party/sqlite/sqlite-src-3070603/src/test7.c |
@@ -0,0 +1,723 @@ |
+/* |
+** 2006 January 09 |
+** |
+** 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. |
+** |
+************************************************************************* |
+** Code for testing the client/server version of the SQLite library. |
+** Derived from test4.c. |
+*/ |
+#include "sqliteInt.h" |
+#include "tcl.h" |
+ |
+/* |
+** This test only works on UNIX with a SQLITE_THREADSAFE build that includes |
+** the SQLITE_SERVER option. |
+*/ |
+#if defined(SQLITE_SERVER) && !defined(SQLITE_OMIT_SHARED_CACHE) && \ |
+ SQLITE_OS_UNIX && SQLITE_THREADSAFE |
+ |
+#include <stdlib.h> |
+#include <string.h> |
+#include <pthread.h> |
+#include <sched.h> |
+#include <ctype.h> |
+ |
+/* |
+** Interfaces defined in server.c |
+*/ |
+int sqlite3_client_open(const char*, sqlite3**); |
+int sqlite3_client_prepare(sqlite3*,const char*,int, |
+ sqlite3_stmt**,const char**); |
+int sqlite3_client_step(sqlite3_stmt*); |
+int sqlite3_client_reset(sqlite3_stmt*); |
+int sqlite3_client_finalize(sqlite3_stmt*); |
+int sqlite3_client_close(sqlite3*); |
+int sqlite3_server_start(void); |
+int sqlite3_server_stop(void); |
+ |
+/* |
+** Each thread is controlled by an instance of the following |
+** structure. |
+*/ |
+typedef struct Thread Thread; |
+struct Thread { |
+ /* The first group of fields are writable by the supervisor thread |
+ ** and read-only to the client threads |
+ */ |
+ char *zFilename; /* Name of database file */ |
+ void (*xOp)(Thread*); /* next operation to do */ |
+ char *zArg; /* argument usable by xOp */ |
+ volatile int opnum; /* Operation number */ |
+ volatile int busy; /* True if this thread is in use */ |
+ |
+ /* The next group of fields are writable by the client threads |
+ ** but read-only to the superviser thread. |
+ */ |
+ volatile int completed; /* Number of operations completed */ |
+ sqlite3 *db; /* Open database */ |
+ sqlite3_stmt *pStmt; /* Pending operation */ |
+ char *zErr; /* operation error */ |
+ char *zStaticErr; /* Static error message */ |
+ int rc; /* operation return code */ |
+ int argc; /* number of columns in result */ |
+ const char *argv[100]; /* result columns */ |
+ const char *colv[100]; /* result column names */ |
+}; |
+ |
+/* |
+** There can be as many as 26 threads running at once. Each is named |
+** by a capital letter: A, B, C, ..., Y, Z. |
+*/ |
+#define N_THREAD 26 |
+static Thread threadset[N_THREAD]; |
+ |
+/* |
+** The main loop for a thread. Threads use busy waiting. |
+*/ |
+static void *client_main(void *pArg){ |
+ Thread *p = (Thread*)pArg; |
+ if( p->db ){ |
+ sqlite3_client_close(p->db); |
+ } |
+ sqlite3_client_open(p->zFilename, &p->db); |
+ if( SQLITE_OK!=sqlite3_errcode(p->db) ){ |
+ p->zErr = strdup(sqlite3_errmsg(p->db)); |
+ sqlite3_client_close(p->db); |
+ p->db = 0; |
+ } |
+ p->pStmt = 0; |
+ p->completed = 1; |
+ while( p->opnum<=p->completed ) sched_yield(); |
+ while( p->xOp ){ |
+ if( p->zErr && p->zErr!=p->zStaticErr ){ |
+ sqlite3_free(p->zErr); |
+ p->zErr = 0; |
+ } |
+ (*p->xOp)(p); |
+ p->completed++; |
+ while( p->opnum<=p->completed ) sched_yield(); |
+ } |
+ if( p->pStmt ){ |
+ sqlite3_client_finalize(p->pStmt); |
+ p->pStmt = 0; |
+ } |
+ if( p->db ){ |
+ sqlite3_client_close(p->db); |
+ p->db = 0; |
+ } |
+ if( p->zErr && p->zErr!=p->zStaticErr ){ |
+ sqlite3_free(p->zErr); |
+ p->zErr = 0; |
+ } |
+ p->completed++; |
+#ifndef SQLITE_OMIT_DEPRECATED |
+ sqlite3_thread_cleanup(); |
+#endif |
+ return 0; |
+} |
+ |
+/* |
+** Get a thread ID which is an upper case letter. Return the index. |
+** If the argument is not a valid thread ID put an error message in |
+** the interpreter and return -1. |
+*/ |
+static int parse_client_id(Tcl_Interp *interp, const char *zArg){ |
+ if( zArg==0 || zArg[0]==0 || zArg[1]!=0 || !isupper((unsigned char)zArg[0]) ){ |
+ Tcl_AppendResult(interp, "thread ID must be an upper case letter", 0); |
+ return -1; |
+ } |
+ return zArg[0] - 'A'; |
+} |
+ |
+/* |
+** Usage: client_create NAME FILENAME |
+** |
+** NAME should be an upper case letter. Start the thread running with |
+** an open connection to the given database. |
+*/ |
+static int tcl_client_create( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ pthread_t x; |
+ int rc; |
+ |
+ if( argc!=3 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID FILENAME", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "thread ", argv[1], " is already running", 0); |
+ return TCL_ERROR; |
+ } |
+ threadset[i].busy = 1; |
+ sqlite3_free(threadset[i].zFilename); |
+ threadset[i].zFilename = sqlite3_mprintf("%s", argv[2]); |
+ threadset[i].opnum = 1; |
+ threadset[i].completed = 0; |
+ rc = pthread_create(&x, 0, client_main, &threadset[i]); |
+ if( rc ){ |
+ Tcl_AppendResult(interp, "failed to create the thread", 0); |
+ sqlite3_free(threadset[i].zFilename); |
+ threadset[i].busy = 0; |
+ return TCL_ERROR; |
+ } |
+ pthread_detach(x); |
+ sqlite3_server_start(); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Wait for a thread to reach its idle state. |
+*/ |
+static void client_wait(Thread *p){ |
+ while( p->opnum>p->completed ) sched_yield(); |
+} |
+ |
+/* |
+** Usage: client_wait ID |
+** |
+** Wait on thread ID to reach its idle state. |
+*/ |
+static int tcl_client_wait( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Stop a thread. |
+*/ |
+static void stop_thread(Thread *p){ |
+ client_wait(p); |
+ p->xOp = 0; |
+ p->opnum++; |
+ client_wait(p); |
+ sqlite3_free(p->zArg); |
+ p->zArg = 0; |
+ sqlite3_free(p->zFilename); |
+ p->zFilename = 0; |
+ p->busy = 0; |
+} |
+ |
+/* |
+** Usage: client_halt ID |
+** |
+** Cause a client thread to shut itself down. Wait for the shutdown to be |
+** completed. If ID is "*" then stop all client threads. |
+*/ |
+static int tcl_client_halt( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID", 0); |
+ return TCL_ERROR; |
+ } |
+ if( argv[1][0]=='*' && argv[1][1]==0 ){ |
+ for(i=0; i<N_THREAD; i++){ |
+ if( threadset[i].busy ){ |
+ stop_thread(&threadset[i]); |
+ } |
+ } |
+ }else{ |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ stop_thread(&threadset[i]); |
+ } |
+ |
+ /* If no client threads are still running, also stop the server */ |
+ for(i=0; i<N_THREAD && threadset[i].busy==0; i++){} |
+ if( i>=N_THREAD ){ |
+ sqlite3_server_stop(); |
+ } |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_argc ID |
+** |
+** Wait on the most recent client_step to complete, then return the |
+** number of columns in the result set. |
+*/ |
+static int tcl_client_argc( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ char zBuf[100]; |
+ |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ sprintf(zBuf, "%d", threadset[i].argc); |
+ Tcl_AppendResult(interp, zBuf, 0); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_argv ID N |
+** |
+** Wait on the most recent client_step to complete, then return the |
+** value of the N-th columns in the result set. |
+*/ |
+static int tcl_client_argv( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ int n; |
+ |
+ if( argc!=3 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID N", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ if( Tcl_GetInt(interp, argv[2], &n) ) return TCL_ERROR; |
+ client_wait(&threadset[i]); |
+ if( n<0 || n>=threadset[i].argc ){ |
+ Tcl_AppendResult(interp, "column number out of range", 0); |
+ return TCL_ERROR; |
+ } |
+ Tcl_AppendResult(interp, threadset[i].argv[n], 0); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_colname ID N |
+** |
+** Wait on the most recent client_step to complete, then return the |
+** name of the N-th columns in the result set. |
+*/ |
+static int tcl_client_colname( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ int n; |
+ |
+ if( argc!=3 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID N", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ if( Tcl_GetInt(interp, argv[2], &n) ) return TCL_ERROR; |
+ client_wait(&threadset[i]); |
+ if( n<0 || n>=threadset[i].argc ){ |
+ Tcl_AppendResult(interp, "column number out of range", 0); |
+ return TCL_ERROR; |
+ } |
+ Tcl_AppendResult(interp, threadset[i].colv[n], 0); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_result ID |
+** |
+** Wait on the most recent operation to complete, then return the |
+** result code from that operation. |
+*/ |
+static int tcl_client_result( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ const char *zName; |
+ |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ switch( threadset[i].rc ){ |
+ case SQLITE_OK: zName = "SQLITE_OK"; break; |
+ case SQLITE_ERROR: zName = "SQLITE_ERROR"; break; |
+ case SQLITE_PERM: zName = "SQLITE_PERM"; break; |
+ case SQLITE_ABORT: zName = "SQLITE_ABORT"; break; |
+ case SQLITE_BUSY: zName = "SQLITE_BUSY"; break; |
+ case SQLITE_LOCKED: zName = "SQLITE_LOCKED"; break; |
+ case SQLITE_NOMEM: zName = "SQLITE_NOMEM"; break; |
+ case SQLITE_READONLY: zName = "SQLITE_READONLY"; break; |
+ case SQLITE_INTERRUPT: zName = "SQLITE_INTERRUPT"; break; |
+ case SQLITE_IOERR: zName = "SQLITE_IOERR"; break; |
+ case SQLITE_CORRUPT: zName = "SQLITE_CORRUPT"; break; |
+ case SQLITE_FULL: zName = "SQLITE_FULL"; break; |
+ case SQLITE_CANTOPEN: zName = "SQLITE_CANTOPEN"; break; |
+ case SQLITE_PROTOCOL: zName = "SQLITE_PROTOCOL"; break; |
+ case SQLITE_EMPTY: zName = "SQLITE_EMPTY"; break; |
+ case SQLITE_SCHEMA: zName = "SQLITE_SCHEMA"; break; |
+ case SQLITE_CONSTRAINT: zName = "SQLITE_CONSTRAINT"; break; |
+ case SQLITE_MISMATCH: zName = "SQLITE_MISMATCH"; break; |
+ case SQLITE_MISUSE: zName = "SQLITE_MISUSE"; break; |
+ case SQLITE_NOLFS: zName = "SQLITE_NOLFS"; break; |
+ case SQLITE_AUTH: zName = "SQLITE_AUTH"; break; |
+ case SQLITE_FORMAT: zName = "SQLITE_FORMAT"; break; |
+ case SQLITE_RANGE: zName = "SQLITE_RANGE"; break; |
+ case SQLITE_ROW: zName = "SQLITE_ROW"; break; |
+ case SQLITE_DONE: zName = "SQLITE_DONE"; break; |
+ default: zName = "SQLITE_Unknown"; break; |
+ } |
+ Tcl_AppendResult(interp, zName, 0); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_error ID |
+** |
+** Wait on the most recent operation to complete, then return the |
+** error string. |
+*/ |
+static int tcl_client_error( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ Tcl_AppendResult(interp, threadset[i].zErr, 0); |
+ return TCL_OK; |
+} |
+ |
+/* |
+** This procedure runs in the thread to compile an SQL statement. |
+*/ |
+static void do_compile(Thread *p){ |
+ if( p->db==0 ){ |
+ p->zErr = p->zStaticErr = "no database is open"; |
+ p->rc = SQLITE_ERROR; |
+ return; |
+ } |
+ if( p->pStmt ){ |
+ sqlite3_client_finalize(p->pStmt); |
+ p->pStmt = 0; |
+ } |
+ p->rc = sqlite3_client_prepare(p->db, p->zArg, -1, &p->pStmt, 0); |
+} |
+ |
+/* |
+** Usage: client_compile ID SQL |
+** |
+** Compile a new virtual machine. |
+*/ |
+static int tcl_client_compile( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ if( argc!=3 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID SQL", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ threadset[i].xOp = do_compile; |
+ sqlite3_free(threadset[i].zArg); |
+ threadset[i].zArg = sqlite3_mprintf("%s", argv[2]); |
+ threadset[i].opnum++; |
+ return TCL_OK; |
+} |
+ |
+/* |
+** This procedure runs in the thread to step the virtual machine. |
+*/ |
+static void do_step(Thread *p){ |
+ int i; |
+ if( p->pStmt==0 ){ |
+ p->zErr = p->zStaticErr = "no virtual machine available"; |
+ p->rc = SQLITE_ERROR; |
+ return; |
+ } |
+ p->rc = sqlite3_client_step(p->pStmt); |
+ if( p->rc==SQLITE_ROW ){ |
+ p->argc = sqlite3_column_count(p->pStmt); |
+ for(i=0; i<sqlite3_data_count(p->pStmt); i++){ |
+ p->argv[i] = (char*)sqlite3_column_text(p->pStmt, i); |
+ } |
+ for(i=0; i<p->argc; i++){ |
+ p->colv[i] = sqlite3_column_name(p->pStmt, i); |
+ } |
+ } |
+} |
+ |
+/* |
+** Usage: client_step ID |
+** |
+** Advance the virtual machine by one step |
+*/ |
+static int tcl_client_step( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " IDL", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ threadset[i].xOp = do_step; |
+ threadset[i].opnum++; |
+ return TCL_OK; |
+} |
+ |
+/* |
+** This procedure runs in the thread to finalize a virtual machine. |
+*/ |
+static void do_finalize(Thread *p){ |
+ if( p->pStmt==0 ){ |
+ p->zErr = p->zStaticErr = "no virtual machine available"; |
+ p->rc = SQLITE_ERROR; |
+ return; |
+ } |
+ p->rc = sqlite3_client_finalize(p->pStmt); |
+ p->pStmt = 0; |
+} |
+ |
+/* |
+** Usage: client_finalize ID |
+** |
+** Finalize the virtual machine. |
+*/ |
+static int tcl_client_finalize( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " IDL", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ threadset[i].xOp = do_finalize; |
+ sqlite3_free(threadset[i].zArg); |
+ threadset[i].zArg = 0; |
+ threadset[i].opnum++; |
+ return TCL_OK; |
+} |
+ |
+/* |
+** This procedure runs in the thread to reset a virtual machine. |
+*/ |
+static void do_reset(Thread *p){ |
+ if( p->pStmt==0 ){ |
+ p->zErr = p->zStaticErr = "no virtual machine available"; |
+ p->rc = SQLITE_ERROR; |
+ return; |
+ } |
+ p->rc = sqlite3_client_reset(p->pStmt); |
+ p->pStmt = 0; |
+} |
+ |
+/* |
+** Usage: client_reset ID |
+** |
+** Finalize the virtual machine. |
+*/ |
+static int tcl_client_reset( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i; |
+ if( argc!=2 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " IDL", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ threadset[i].xOp = do_reset; |
+ sqlite3_free(threadset[i].zArg); |
+ threadset[i].zArg = 0; |
+ threadset[i].opnum++; |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Usage: client_swap ID ID |
+** |
+** Interchange the sqlite* pointer between two threads. |
+*/ |
+static int tcl_client_swap( |
+ void *NotUsed, |
+ Tcl_Interp *interp, /* The TCL interpreter that invoked this command */ |
+ int argc, /* Number of arguments */ |
+ const char **argv /* Text of each argument */ |
+){ |
+ int i, j; |
+ sqlite3 *temp; |
+ if( argc!=3 ){ |
+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], |
+ " ID1 ID2", 0); |
+ return TCL_ERROR; |
+ } |
+ i = parse_client_id(interp, argv[1]); |
+ if( i<0 ) return TCL_ERROR; |
+ if( !threadset[i].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[i]); |
+ j = parse_client_id(interp, argv[2]); |
+ if( j<0 ) return TCL_ERROR; |
+ if( !threadset[j].busy ){ |
+ Tcl_AppendResult(interp, "no such thread", 0); |
+ return TCL_ERROR; |
+ } |
+ client_wait(&threadset[j]); |
+ temp = threadset[i].db; |
+ threadset[i].db = threadset[j].db; |
+ threadset[j].db = temp; |
+ return TCL_OK; |
+} |
+ |
+/* |
+** Register commands with the TCL interpreter. |
+*/ |
+int Sqlitetest7_Init(Tcl_Interp *interp){ |
+ static struct { |
+ char *zName; |
+ Tcl_CmdProc *xProc; |
+ } aCmd[] = { |
+ { "client_create", (Tcl_CmdProc*)tcl_client_create }, |
+ { "client_wait", (Tcl_CmdProc*)tcl_client_wait }, |
+ { "client_halt", (Tcl_CmdProc*)tcl_client_halt }, |
+ { "client_argc", (Tcl_CmdProc*)tcl_client_argc }, |
+ { "client_argv", (Tcl_CmdProc*)tcl_client_argv }, |
+ { "client_colname", (Tcl_CmdProc*)tcl_client_colname }, |
+ { "client_result", (Tcl_CmdProc*)tcl_client_result }, |
+ { "client_error", (Tcl_CmdProc*)tcl_client_error }, |
+ { "client_compile", (Tcl_CmdProc*)tcl_client_compile }, |
+ { "client_step", (Tcl_CmdProc*)tcl_client_step }, |
+ { "client_reset", (Tcl_CmdProc*)tcl_client_reset }, |
+ { "client_finalize", (Tcl_CmdProc*)tcl_client_finalize }, |
+ { "client_swap", (Tcl_CmdProc*)tcl_client_swap }, |
+ }; |
+ int i; |
+ |
+ for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){ |
+ Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0); |
+ } |
+ return TCL_OK; |
+} |
+#else |
+int Sqlitetest7_Init(Tcl_Interp *interp){ return TCL_OK; } |
+#endif /* SQLITE_OS_UNIX */ |