From e36d23a85ebff914d74bb541558c2b6082b78edb Mon Sep 17 00:00:00 2001
From: dan miller
Date: Sat, 20 Oct 2007 02:49:29 +0000
Subject: sqlite source (unix build) added to libraries

---
 libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c | 134 ++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c

(limited to 'libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c')

diff --git a/libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c b/libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c
new file mode 100644
index 0000000..c004b89
--- /dev/null
+++ b/libraries/sqlite/unix/sqlite-3.5.1/src/legacy.c
@@ -0,0 +1,134 @@
+/*
+** 2001 September 15
+**
+** 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.
+**
+*************************************************************************
+** Main file for the SQLite library.  The routines in this file
+** implement the programmer interface to the library.  Routines in
+** other files are for internal use by SQLite and should not be
+** accessed by users of the library.
+**
+** $Id: legacy.c,v 1.22 2007/08/29 12:31:26 danielk1977 Exp $
+*/
+
+#include "sqliteInt.h"
+#include <ctype.h>
+
+/*
+** Execute SQL code.  Return one of the SQLITE_ success/failure
+** codes.  Also write an error message into memory obtained from
+** malloc() and make *pzErrMsg point to that message.
+**
+** If the SQL is a query, then for each row in the query result
+** the xCallback() function is called.  pArg becomes the first
+** argument to xCallback().  If xCallback=NULL then no callback
+** is invoked, even for queries.
+*/
+int sqlite3_exec(
+  sqlite3 *db,                /* The database on which the SQL executes */
+  const char *zSql,           /* The SQL to be executed */
+  sqlite3_callback xCallback, /* Invoke this callback routine */
+  void *pArg,                 /* First argument to xCallback() */
+  char **pzErrMsg             /* Write error messages here */
+){
+  int rc = SQLITE_OK;
+  const char *zLeftover;
+  sqlite3_stmt *pStmt = 0;
+  char **azCols = 0;
+
+  int nRetry = 0;
+  int nCallback;
+
+  if( zSql==0 ) return SQLITE_OK;
+
+  sqlite3_mutex_enter(db->mutex);
+  while( (rc==SQLITE_OK || (rc==SQLITE_SCHEMA && (++nRetry)<2)) && zSql[0] ){
+    int nCol;
+    char **azVals = 0;
+
+    pStmt = 0;
+    rc = sqlite3_prepare(db, zSql, -1, &pStmt, &zLeftover);
+    assert( rc==SQLITE_OK || pStmt==0 );
+    if( rc!=SQLITE_OK ){
+      continue;
+    }
+    if( !pStmt ){
+      /* this happens for a comment or white-space */
+      zSql = zLeftover;
+      continue;
+    }
+
+    nCallback = 0;
+
+    nCol = sqlite3_column_count(pStmt);
+    azCols = sqlite3DbMallocZero(db, 2*nCol*sizeof(const char *) + 1);
+    if( azCols==0 ){
+      goto exec_out;
+    }
+
+    while( 1 ){
+      int i;
+      rc = sqlite3_step(pStmt);
+
+      /* Invoke the callback function if required */
+      if( xCallback && (SQLITE_ROW==rc || 
+          (SQLITE_DONE==rc && !nCallback && db->flags&SQLITE_NullCallback)) ){
+        if( 0==nCallback ){
+          for(i=0; i<nCol; i++){
+            azCols[i] = (char *)sqlite3_column_name(pStmt, i);
+          }
+          nCallback++;
+        }
+        if( rc==SQLITE_ROW ){
+          azVals = &azCols[nCol];
+          for(i=0; i<nCol; i++){
+            azVals[i] = (char *)sqlite3_column_text(pStmt, i);
+          }
+        }
+        if( xCallback(pArg, nCol, azVals, azCols) ){
+          rc = SQLITE_ABORT;
+          goto exec_out;
+        }
+      }
+
+      if( rc!=SQLITE_ROW ){
+        rc = sqlite3_finalize(pStmt);
+        pStmt = 0;
+        if( rc!=SQLITE_SCHEMA ){
+          nRetry = 0;
+          zSql = zLeftover;
+          while( isspace((unsigned char)zSql[0]) ) zSql++;
+        }
+        break;
+      }
+    }
+
+    sqlite3_free(azCols);
+    azCols = 0;
+  }
+
+exec_out:
+  if( pStmt ) sqlite3_finalize(pStmt);
+  if( azCols ) sqlite3_free(azCols);
+
+  rc = sqlite3ApiExit(db, rc);
+  if( rc!=SQLITE_OK && rc==sqlite3_errcode(db) && pzErrMsg ){
+    int nErrMsg = 1 + strlen(sqlite3_errmsg(db));
+    *pzErrMsg = sqlite3_malloc(nErrMsg);
+    if( *pzErrMsg ){
+      memcpy(*pzErrMsg, sqlite3_errmsg(db), nErrMsg);
+    }
+  }else if( pzErrMsg ){
+    *pzErrMsg = 0;
+  }
+
+  assert( (rc&db->errMask)==rc );
+  sqlite3_mutex_leave(db->mutex);
+  return rc;
+}
-- 
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