Changes so that SQLITE_OMIT_PARSER and SQLITE_OMIT_DISKIO work. (CVS 2878)

FossilOrigin-Name: 9d71b7deaffdd7eb9ddad1f03df3e4c51c2cbd98

manifest

@@ -1,5 +1,5 @@
-C Additional\schanges\sfor\swince.\s(CVS\s2877)
-D 2006-01-06T21:09:01
+C Changes\sso\sthat\sSQLITE_OMIT_PARSER\sand\sSQLITE_OMIT_DISKIO\swork.\s(CVS\s2878)
+D 2006-01-06T21:52:50
 F Makefile.in c79fbdaa264c6afcd435f2fb492551de5a8cf80d
 F Makefile.linux-gcc aee18d8a05546dcf1888bd4547e442008a49a092
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -32,9 +32,9 @@ F sqlite3.def c413e514217736884254739a105c8c942fdf0c2f
 F sqlite3.pc.in 985b9bf34192a549d7d370e0f0b6b34a4f61369a
 F src/alter.c e9deb3f4fd7c663a0d1f235d541bc5ea1f2cfa8b
 F src/analyze.c d821684cdb4d0403e327e4a3440a832e9e54fa3a
-F src/attach.c 999104c56a60b88eab11ef9c8f40dedf1650b287
+F src/attach.c 4a04ffcd17357a7848aa17c12c955d109f533bd0
 F src/auth.c cdec356a5cd8b217c346f816c5912221537fe87f
-F src/btree.c f60d2b66d10f81dd343f0887054c91b40f8746d4
+F src/btree.c dff0ebc0ba1188b5a5586e4108de942549acc6f7
 F src/btree.h f7ba8e2f9f387cca4978e1495504a0bf556dcbf2
 F src/build.c 715ac7d49bbfcae5f3fdfd60885397b2133c283b
 F src/callback.c 62066afd516f220575e81b1a1239ab92a2eae252
@@ -43,19 +43,19 @@ F src/date.c 9a1fe548e31a9b14a43b88f711254a968929659d
 F src/delete.c 2479a8419c76cd4c13f2181d399425ec215ceeb9
 F src/experimental.c 50c1e3b34f752f4ac10c36f287db095c2b61766d
 F src/expr.c ed2a272c7afd63232ca04881159ce2366266e35d
-F src/func.c 25f1e5710b71cb345b492a18088f546188599f6b
+F src/func.c 5e4204b2ebe89de5228d78eef9352a0ed253f4c0
 F src/hash.c 8747cf51d12de46512880dfcf1b68b4e24072863
 F src/hash.h 1b0c445e1c89ff2aaad9b4605ba61375af001e84
 F src/insert.c d167f9d41932ddaff9162f116e2abc514b0680b6
 F src/legacy.c 59757d857ab95fcbb0ac27692d3201e35f093dd7
-F src/main.c b43ca57f8aed9b1cd08a7e0119c764d09a61d4be
+F src/main.c 8c2d64f1460200d79d7de4605a9489c0506be5fe
 F src/md5.c c5fdfa5c2593eaee2e32a5ce6c6927c986eaf217
 F src/os.c bdd3a2fd089777e7ad18b57c896f1141d5a0c1fd
 F src/os.h 6e61d5e901dfec761660707e892890f6760b5e63
 F src/os_common.h 78bcc34dded9b625b3c16d072b7e5b76d075a674
 F src/os_test.c 49833426101f99aee4bb5f6a44b7c4b2029fda1c
 F src/os_test.h 903c93554c23d88f34f667f1979e4a1cee792af3
-F src/os_unix.c 1ade7cd84c6f18dd2ceb98000ea1e9bdcac256ff
+F src/os_unix.c 05223f8440da9b3ededd8acc5ffb1ba5e4da8731
 F src/os_unix.h 5768d56d28240d3fe4537fac08cc85e4fb52279e
 F src/os_win.c 88f372bf093b3257f54d2d7710f00cfcae86fb9d
 F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
@@ -63,7 +63,7 @@ F src/pager.c f06b85eb1e43bb2e6a7a5108ac8346576b4b78fa
 F src/pager.h e0acb095b3ad0bca48f2ab00c87346665643f64f
 F src/parse.y 58258759fabdd48f1d2561e276097290b1ea2680
 F src/pragma.c ae8b135531e7a4d692c60bd909c819d0b3fc588a
-F src/prepare.c 48baea211104dfcfa59857a32d62c934f63a15ed
+F src/prepare.c fef89dc92703d345251142af966b60e44a66cfc5
 F src/printf.c f47a2f4b5387cd2ebb12e9117a1a5d6bd9a2b812
 F src/random.c d40f8d356cecbd351ccfab6eaedd7ec1b54f5261
 F src/select.c a60e5c7fad9ce7adc78d9eb32a0a89dd5acd04fb
@@ -72,17 +72,17 @@ F src/sqlite.h.in ba3a29daa6a16e054191ccb384a981964e882a1d
 F src/sqliteInt.h 8e28cfdaf55761f054904c9a5c573e90b96e2433
 F src/table.c 486dcfce532685b53b5a2b5da8bba0ded6fb2316
 F src/tclsqlite.c 42151e6c78502277be77b88c00535d53ce89b917
-F src/test1.c 8e62d29dbf511b603dee63af886c43fa83d5a680
+F src/test1.c 1171547fad57a104c716116695fb8c5c7ef43345
 F src/test2.c ca74a1d8aeb7d9606e8f6b762c5daf85c1a3f92b
 F src/test3.c 9742aa146eb750cab81c1d5605286c3a0eb88054
 F src/test4.c a8fd681e139e1c61f22a77d07fc3a99cb28fff3f
 F src/test5.c 7162f8526affb771c4ed256826eee7bb9eca265f
-F src/test6.c 2c195d0734f8b3517331f62c088bf6cede3818a5
+F src/test6.c 74d91b487c68154156eded457925d96aa2a3fdbb
 F src/tokenize.c 7a3a3d3cc734f684a77c4dfd09eb46fcee25394c
 F src/trigger.c 13c449e61cb2c831e07b9fd7175d0c16dcbb28ac
 F src/update.c c72e9cbbc0adf8d728c1c39ace03d4adb29b5cfb
 F src/utf.c b7bffac4260177ae7f83c01d025fe0f5ed70ce71
-F src/util.c 23d70b1f7e88a603d4baf28ac9592d38f60f2605
+F src/util.c 8a3ef3c1b345cdadcee33ce4537c63bb0fda0ed8
 F src/vacuum.c a7301804d4f849da0ce9d869219c71c6d621c34e
 F src/vdbe.c 61f37ba6f30c3f1f5c27c9daee517c7e5949c5f9
 F src/vdbe.h 8729a4ee16ff9aeab2af9667df3cf300ff978e13
@@ -335,7 +335,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P f3cbd995c845dc19596678d05844e0691b63da54
-R 11838801e26c24bbbb2453268d28d5d8
+P b10343d9163263f97efb1bbc61af8307a2cfe8a4
+R 7448a19ee636e9ffd325b4650b4bdaba
 U drh
-Z 72f4dd691e533e35210623f72a478eab
+Z e7777ba038c36dae911772e25a7a8445

manifest.uuid

@@ -1 +1 @@
-b10343d9163263f97efb1bbc61af8307a2cfe8a4
+9d71b7deaffdd7eb9ddad1f03df3e4c51c2cbd98

src/attach.c

@@ -11,7 +11,7 @@
 *************************************************************************
 ** This file contains code used to implement the ATTACH and DETACH commands.
 **
-** $Id: attach.c,v 1.39 2006/01/05 11:34:33 danielk1977 Exp $
+** $Id: attach.c,v 1.40 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -335,8 +335,10 @@ void sqlite3Attach(Parse *pParse, Expr *p, Expr *pDbname, Expr *pKey){
   codeAttach(pParse, SQLITE_ATTACH, "sqlite_attach", 3, p, p, pDbname, pKey);
 }
 
-void sqlite3AttachFunctions(sqlite3 *db)
-{
+/*
+** Register the functions sqlite_attach and sqlite_detach.
+*/
+void sqlite3AttachFunctions(sqlite3 *db){
   static const int enc = SQLITE_UTF8;
   sqlite3_create_function(db, "sqlite_attach", 3, enc, db, attachFunc, 0, 0);
   sqlite3_create_function(db, "sqlite_detach", 1, enc, db, detachFunc, 0, 0);

src/btree.c

@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.283 2006/01/06 14:32:20 drh Exp $
+** $Id: btree.c,v 1.284 2006/01/06 21:52:50 drh Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -1569,7 +1569,7 @@ int sqlite3BtreeOpen(
   p->pSqlite = pSqlite;
 
   /* Try to find an existing Btree structure opened on zFilename. */
-#ifndef SQLITE_OMIT_SHARED_CACHE
+#if !defined(SQLITE_OMIT_SHARED_CACHE) && !defined(SQLITE_OMIT_DISKIO)
   if( pTsd->useSharedData && zFilename && !isMemdb ){
     char *zFullPathname = sqlite3OsFullPathname(zFilename);
     if( !zFullPathname ){

src/func.c

@@ -16,7 +16,7 @@
 ** sqliteRegisterBuildinFunctions() found at the bottom of the file.
 ** All other code has file scope.
 **
-** $Id: func.c,v 1.113 2005/12/09 20:02:05 drh Exp $
+** $Id: func.c,v 1.114 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -1025,7 +1025,9 @@ void sqlite3RegisterBuiltinFunctions(sqlite3 *db){
 #ifndef SQLITE_OMIT_ALTERTABLE
   sqlite3AlterFunctions(db);
 #endif
+#ifndef SQLITE_OMIT_PARSER
   sqlite3AttachFunctions(db);
+#endif
   for(i=0; i<sizeof(aAggs)/sizeof(aAggs[0]); i++){
     void *pArg = 0;
     switch( aAggs[i].argType ){

src/main.c

@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.317 2006/01/06 14:32:20 drh Exp $
+** $Id: main.c,v 1.318 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -95,77 +95,6 @@ int sqlite3_total_changes(sqlite3 *db){
   return db->nTotalChange;
 }
 
-/*
-** Free all resources held by the schema structure. The void* argument points
-** at a DbSchema struct. This function does not call sqliteFree() on the 
-** pointer itself, it just cleans up subsiduary resources (i.e. the contents
-** of the schema hash tables).
-*/
-void sqlite3SchemaFree(void *p){
-  Hash temp1;
-  Hash temp2;
-  HashElem *pElem;
-  DbSchema *pSchema = (DbSchema *)p;
-
-  temp1 = pSchema->tblHash;
-  temp2 = pSchema->trigHash;
-  sqlite3HashInit(&pSchema->trigHash, SQLITE_HASH_STRING, 0);
-  sqlite3HashClear(&pSchema->aFKey);
-  sqlite3HashClear(&pSchema->idxHash);
-  for(pElem=sqliteHashFirst(&temp2); pElem; pElem=sqliteHashNext(pElem)){
-    sqlite3DeleteTrigger((Trigger*)sqliteHashData(pElem));
-  }
-  sqlite3HashClear(&temp2);
-  sqlite3HashInit(&pSchema->tblHash, SQLITE_HASH_STRING, 0);
-  for(pElem=sqliteHashFirst(&temp1); pElem; pElem=sqliteHashNext(pElem)){
-    Table *pTab = sqliteHashData(pElem);
-    sqlite3DeleteTable(0, pTab);
-  }
-  sqlite3HashClear(&temp1);
-  pSchema->pSeqTab = 0;
-  pSchema->flags &= ~DB_SchemaLoaded;
-}
-
-DbSchema *sqlite3SchemaGet(Btree *pBt){
-  DbSchema * p;
-  if( pBt ){
-    p = (DbSchema *)sqlite3BtreeSchema(pBt,sizeof(DbSchema),sqlite3SchemaFree);
-  }else{
-    p = (DbSchema *)sqliteMalloc(sizeof(DbSchema));
-  }
-  if( p && 0==p->file_format ){
-    sqlite3HashInit(&p->tblHash, SQLITE_HASH_STRING, 0);
-    sqlite3HashInit(&p->idxHash, SQLITE_HASH_STRING, 0);
-    sqlite3HashInit(&p->trigHash, SQLITE_HASH_STRING, 0);
-    sqlite3HashInit(&p->aFKey, SQLITE_HASH_STRING, 1);
-  }
-  return p;
-}
-
-int sqlite3SchemaToIndex(sqlite3 *db, DbSchema *pSchema){
-  int i = -1000000;
-
-  /* If pSchema is NULL, then return -1000000. This happens when code in 
-  ** expr.c is trying to resolve a reference to a transient table (i.e. one
-  ** created by a sub-select). In this case the return value of this 
-  ** function should never be used.
-  **
-  ** We return -1000000 instead of the more usual -1 simply because using
-  ** -1000000 as incorrectly using -1000000 index into db->aDb[] is much 
-  ** more likely to cause a segfault than -1 (of course there are assert()
-  ** statements too, but it never hurts to play the odds).
-  */
-  if( pSchema ){
-    for(i=0; i<db->nDb; i++){
-      if( db->aDb[i].pSchema==pSchema ){
-        break;
-      }
-    }
-    assert( i>=0 &&i>=0 &&  i<db->nDb );
-  }
-  return i;
-}
-
 /*
 ** Close an existing SQLite database
 */
@@ -844,8 +773,10 @@ static int openDatabase(
     db->magic = SQLITE_MAGIC_CLOSED;
     goto opendb_out;
   }
+#ifndef SQLITE_OMIT_PARSER
   db->aDb[0].pSchema = sqlite3SchemaGet(db->aDb[0].pBt);
   db->aDb[1].pSchema = sqlite3SchemaGet(0);
+#endif
 
   /* The default safety_level for the main database is 'full'; for the temp
   ** database it is 'NONE'. This matches the pager layer defaults.  

src/os_unix.c

@@ -106,6 +106,11 @@ struct unixFile {
 #endif
 
 
+/*
+** Include code that is common to all os_*.c files
+*/
+#include "os_common.h"
+
 /*
 ** Do not include any of the File I/O interface procedures if the
 ** SQLITE_OMIT_DISKIO macro is defined (indicating that there database
@@ -141,11 +146,6 @@ struct unixFile {
 # define fcntl(A,B,C) 0
 #endif
 
-/*
-** Include code that is common to all os_*.c files
-*/
-#include "os_common.h"
-
 /*
 ** The threadid macro resolves to the thread-id or to 0.  Used for
 ** testing and debugging only.

src/prepare.c

@@ -13,7 +13,7 @@
 ** interface, and routines that contribute to loading the database schema
 ** from disk.
 **
-** $Id: prepare.c,v 1.14 2006/01/06 13:00:30 danielk1977 Exp $
+** $Id: prepare.c,v 1.15 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -423,6 +423,77 @@ static int schemaIsValid(sqlite3 *db){
   return allOk;
 }
 
+/*
+** Free all resources held by the schema structure. The void* argument points
+** at a DbSchema struct. This function does not call sqliteFree() on the 
+** pointer itself, it just cleans up subsiduary resources (i.e. the contents
+** of the schema hash tables).
+*/
+void sqlite3SchemaFree(void *p){
+  Hash temp1;
+  Hash temp2;
+  HashElem *pElem;
+  DbSchema *pSchema = (DbSchema *)p;
+
+  temp1 = pSchema->tblHash;
+  temp2 = pSchema->trigHash;
+  sqlite3HashInit(&pSchema->trigHash, SQLITE_HASH_STRING, 0);
+  sqlite3HashClear(&pSchema->aFKey);
+  sqlite3HashClear(&pSchema->idxHash);
+  for(pElem=sqliteHashFirst(&temp2); pElem; pElem=sqliteHashNext(pElem)){
+    sqlite3DeleteTrigger((Trigger*)sqliteHashData(pElem));
+  }
+  sqlite3HashClear(&temp2);
+  sqlite3HashInit(&pSchema->tblHash, SQLITE_HASH_STRING, 0);
+  for(pElem=sqliteHashFirst(&temp1); pElem; pElem=sqliteHashNext(pElem)){
+    Table *pTab = sqliteHashData(pElem);
+    sqlite3DeleteTable(0, pTab);
+  }
+  sqlite3HashClear(&temp1);
+  pSchema->pSeqTab = 0;
+  pSchema->flags &= ~DB_SchemaLoaded;
+}
+
+DbSchema *sqlite3SchemaGet(Btree *pBt){
+  DbSchema * p;
+  if( pBt ){
+    p = (DbSchema *)sqlite3BtreeSchema(pBt,sizeof(DbSchema),sqlite3SchemaFree);
+  }else{
+    p = (DbSchema *)sqliteMalloc(sizeof(DbSchema));
+  }
+  if( p && 0==p->file_format ){
+    sqlite3HashInit(&p->tblHash, SQLITE_HASH_STRING, 0);
+    sqlite3HashInit(&p->idxHash, SQLITE_HASH_STRING, 0);
+    sqlite3HashInit(&p->trigHash, SQLITE_HASH_STRING, 0);
+    sqlite3HashInit(&p->aFKey, SQLITE_HASH_STRING, 1);
+  }
+  return p;
+}
+
+int sqlite3SchemaToIndex(sqlite3 *db, DbSchema *pSchema){
+  int i = -1000000;
+
+  /* If pSchema is NULL, then return -1000000. This happens when code in 
+  ** expr.c is trying to resolve a reference to a transient table (i.e. one
+  ** created by a sub-select). In this case the return value of this 
+  ** function should never be used.
+  **
+  ** We return -1000000 instead of the more usual -1 simply because using
+  ** -1000000 as incorrectly using -1000000 index into db->aDb[] is much 
+  ** more likely to cause a segfault than -1 (of course there are assert()
+  ** statements too, but it never hurts to play the odds).
+  */
+  if( pSchema ){
+    for(i=0; i<db->nDb; i++){
+      if( db->aDb[i].pSchema==pSchema ){
+        break;
+      }
+    }
+    assert( i>=0 &&i>=0 &&  i<db->nDb );
+  }
+  return i;
+}
+
 /*
 ** Compile the UTF-8 encoded SQL statement zSql into a statement handle.
 */

src/test1.c

@@ -13,7 +13,7 @@
 ** is not included in the SQLite library.  It is used for automated
 ** testing of the SQLite library.
 **
-** $Id: test1.c,v 1.181 2006/01/06 14:32:20 drh Exp $
+** $Id: test1.c,v 1.182 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 #include "tcl.h"
@@ -2951,7 +2951,7 @@ static int test_release_memory(
   int objc,
   Tcl_Obj *CONST objv[]
 ){
-#ifndef SQLITE_OMIT_MEMORY_MANAGEMENT
+#if !defined(SQLITE_OMIT_MEMORY_MANAGEMENT) && !defined(SQLITE_OMIT_DISKIO)
   int N;
   int amt;
   if( objc!=1 && objc!=2 ){
@@ -2982,7 +2982,7 @@ static int test_soft_heap_limit(
   int objc,
   Tcl_Obj *CONST objv[]
 ){
-#ifndef SQLITE_OMIT_MEMORY_MANAGEMENT
+#if !defined(SQLITE_OMIT_MEMORY_MANAGEMENT) && !defined(SQLITE_OMIT_DISKIO)
   int amt;
   if( objc!=1 && objc!=2 ){
     Tcl_WrongNumArgs(interp, 1, objv, "?N?");

src/test6.c

@@ -19,6 +19,8 @@
 #include "os.h"
 #include "tcl.h"
 
+#ifndef SQLITE_OMIT_DISKIO  /* This file is a no-op if disk I/O is disabled */
+
 /*
 ** crashFile is a subclass of OsFile that is taylored for the
 ** crash test module.
@@ -534,11 +536,15 @@ static int crashParamsObjCmd(
   return TCL_OK;
 }
 
+#endif /* SQLITE_OMIT_DISKIO */
+
 /*
 ** This procedure registers the TCL procedures defined in this file.
 */
 int Sqlitetest6_Init(Tcl_Interp *interp){
+#ifndef SQLITE_OMIT_DISKIO
   Tcl_CreateObjCommand(interp, "sqlite3_crashparams", crashParamsObjCmd, 0, 0);
+#endif
   return TCL_OK;
 }
 

src/util.c

@@ -14,7 +14,7 @@
 ** This file contains functions for allocating memory, comparing
 ** strings, and stuff like that.
 **
-** $Id: util.c,v 1.161 2006/01/06 14:32:20 drh Exp $
+** $Id: util.c,v 1.162 2006/01/06 21:52:50 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -66,7 +66,7 @@
 
 #define MAX(x,y) ((x)>(y)?(x):(y))
 
-#ifndef SQLITE_OMIT_MEMORY_MANAGEMENT
+#if !defined(SQLITE_OMIT_MEMORY_MANAGEMENT) && !defined(SQLITE_OMIT_DISKIO)
 /*
 ** Set the soft heap-size limit for the current thread. Passing a negative
 ** value indicates no limit.