Ported LLADD to Fedora, cleaned up autoconf setup, and numerouse #includes that were problematic.

README

@@ -19,6 +19,11 @@ after configure.
 
 We haven't tested make install. ;)
 
+If you want to install check to a non-standard location, try this:
+
+./configure --with-check=/home/eecs/sears/check
+
+
 This package contains a copy of Peter Graf's Program Base Library, PBL, which is
 distributed under the terms of the LGPL.
 

autoscan.log

@@ -1,2 +0,0 @@
-autoscan: warning: missing AC_PROG_RANLIB wanted by: 
-	ltmain.sh:6370

configure.in

@@ -1,10 +1,8 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-PACKAGE=LLADD
+AC_PREREQ(2.57)
-VERSION=0.1
+AC_INIT(LLADD, 0.1, sears@cs.berkeley.edu)
-AC_PREREQ(2.59)
-AC_INIT(PACKAGE, VERSION, sears@cs.berkeley.edu)
 AM_INIT_AUTOMAKE(hello,0.1)
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADER([config.h])
@@ -22,10 +20,15 @@ AC_PROG_LIBTOOL
 
 # Checks for libraries.
 
-AM_PATH_CHECK(,[have_check="yes"],
+#AM_PATH_CHECK(,[have_check="yes"],
+#  AC_MSG_WARN([Check not found; cannot run unit tests!])
+#  [have_check="no"])
+#AM_CONDITIONAL(HAVE_CHECK, test x"$have_check", "xyes")
+
+AM_PATH_CHECK(,[have_check=true],
   AC_MSG_WARN([Check not found; cannot run unit tests!])
-  [have_check="no"])
+  [have_check=false])
-AM_CONDITIONAL(HAVE_CHECK, test x"$have_check", "xyes")
+AM_CONDITIONAL(HAVE_CHECK, test x$have_check = xtrue)
 
 ## alas, it won't link if this is put in here..  instead, it's linked in manually in the test directory...
 
@@ -42,11 +45,14 @@ AM_CONDITIONAL(HAVE_CHECK, test x"$have_check", "xyes")
 #AC_CHECK_LIB(efence,memalign)
 #fi
 
+AC_CHECK_LIB([m], [sqrt])
+AC_CHECK_LIB([pthread], [pthread_create])
+
 # Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h malloc.h memory.h netdb.h netinet/in.h stddef.h stdlib.h string.h strings.h sys/socket.h sys/time.h syslog.h unistd.h])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h malloc.h memory.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/socket.h sys/time.h syslog.h unistd.h errno.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -57,11 +63,8 @@ AC_HEADER_TIME
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_MEMCMP
-AC_FUNC_MMAP
 AC_FUNC_STAT
-AC_CHECK_FUNCS([bzero fdatasync getcwd gettimeofday inet_ntoa memmove memset mkdir munmap socket strchr strdup strerror strrchr strstr strtoul])
+AC_CHECK_FUNCS([bzero fdatasync getcwd gettimeofday inet_ntoa memmove memset mkdir socket sqrt strchr strdup strerror strrchr strstr strtoul])
-
-AC_CHECK_LIB(pthread, pthread_create)
 
 AC_CONFIG_FILES([Makefile
                  libdfa/Makefile
@@ -76,13 +79,13 @@ AC_CONFIG_FILES([Makefile
                  src/lladd/Makefile
                  src/pbl/Makefile
                  src/timing/Makefile
-                 utilities/Makefile
                  test/2pc/Makefile
                  test/Makefile
                  test/cht/Makefile
                  test/dfa/Makefile
-                 test/lladd/Makefile
                  test/lladd-old/Makefile
+                 test/lladd/Makefile
                  test/messages/Makefile
-                 test/monotree/Makefile])
+                 test/monotree/Makefile
+                 utilities/Makefile])
 AC_OUTPUT

libdfa/Makefile

@@ -1,309 +0,0 @@
-# Makefile.in generated by automake 1.8.5 from Makefile.am.
-# libdfa/Makefile.  Generated from Makefile.in by configure.
-
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004  Free Software Foundation, Inc.
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-
-srcdir = .
-top_srcdir = ..
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-pkglibdir = $(libdir)/hello
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-top_builddir = ..
-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
-INSTALL = /usr/bin/install -c
-install_sh_DATA = $(install_sh) -c -m 644
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-install_sh_SCRIPT = $(install_sh) -c
-INSTALL_HEADER = $(INSTALL_DATA)
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-	cd $(top_srcdir) && \
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-.PRECIOUS: Makefile
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
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-	    $(mkdir_p) "$(distdir)$$dir"; \
-	  else \
-	    dir=''; \
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-	  if test -d $$d/$$file; then \
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-	    fi; \
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-	  else \
-	    test -f $(distdir)/$$file \
-	    || cp -p $$d/$$file $(distdir)/$$file \
-	    || exit 1; \
-	  fi; \
-	done
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-installcheck: installcheck-am
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-	  `test -z '$(STRIP)' || \
-	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
-mostlyclean-generic:
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-clean-generic:
-
-distclean-generic:
-	-rm -f $(CONFIG_CLEAN_FILES)
-
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-	@echo "it deletes files that may require special tools to rebuild."
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-distclean: distclean-am
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-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:

lladd/Makefile

@@ -1,309 +0,0 @@
-# Makefile.in generated by automake 1.8.5 from Makefile.am.
-# lladd/Makefile.  Generated from Makefile.in by configure.
-
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004  Free Software Foundation, Inc.
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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-
-
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-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
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-uninstall: uninstall-am
-
-install-am: all-am
-	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
-
-installcheck: installcheck-am
-install-strip:
-	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	  `test -z '$(STRIP)' || \
-	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
-mostlyclean-generic:
-
-clean-generic:
-
-distclean-generic:
-	-rm -f $(CONFIG_CLEAN_FILES)
-
-maintainer-clean-generic:
-	@echo "This command is intended for maintainers to use"
-	@echo "it deletes files that may require special tools to rebuild."
-clean: clean-am
-
-clean-am: clean-generic clean-libtool mostlyclean-am
-
-distclean: distclean-am
-	-rm -f Makefile
-distclean-am: clean-am distclean-generic distclean-libtool
-
-dvi: dvi-am
-
-dvi-am:
-
-html: html-am
-
-info: info-am
-
-info-am:
-
-install-data-am:
-
-install-exec-am:
-
-install-info: install-info-am
-
-install-man:
-
-installcheck-am:
-
-maintainer-clean: maintainer-clean-am
-	-rm -f Makefile
-maintainer-clean-am: distclean-am maintainer-clean-generic
-
-mostlyclean: mostlyclean-am
-
-mostlyclean-am: mostlyclean-generic mostlyclean-libtool
-
-pdf: pdf-am
-
-pdf-am:
-
-ps: ps-am
-
-ps-am:
-
-uninstall-am: uninstall-info-am
-
-.PHONY: all all-am check check-am clean clean-generic clean-libtool \
-	distclean distclean-generic distclean-libtool distdir dvi \
-	dvi-am html html-am info info-am install install-am \
-	install-data install-data-am install-exec install-exec-am \
-	install-info install-info-am install-man install-strip \
-	installcheck installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-generic \
-	mostlyclean-libtool pdf pdf-am ps ps-am uninstall uninstall-am \
-	uninstall-info-am
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:

lladd/bufferManager.h

@@ -110,7 +110,7 @@ Page loadPage(int pageid);
  * @param size The size of the new record
  * @return allocated record
  */
-recordid ralloc(int xid, size_t size);
+recordid ralloc(int xid, long size);
 
 /**
  * Find a page with some free space.

lladd/common.h

@@ -44,7 +44,15 @@ terms specified in this license.
  *
  * A standard header file, adopted from Autobook. 
  *
- * @todo:  Need to make sure everyone actually includes this thing, and also includes constants.h
+ * The idea behind this file is twofold.  First, we want to keep as
+ * much of the #ifdef portability nonsense in here as possible.
+ * Second, we allow users to #include headers that in turn #include
+ * common.h.  If they do so, then their code should continue to 'do
+ * the right thing' and build, even though they do not #include the
+ * config.h file that all of the LLADD stuff uses.
+ *
+ * @todo: Need to make sure everyone actually includes this thing, and
+ * also includes constants.h
  *
  * @ingroup LLADD_CORE
  *
@@ -68,9 +76,6 @@ terms specified in this license.
  #  include "config.h"
  #endif */
 
-#include <stdio.h>
-#include <sys/types.h>
-
 #if STDC_HEADERS
 #  include <stdlib.h>
 #  include <string.h>
@@ -91,18 +96,13 @@ extern int errno;
 #endif
 
 #define byte unsigned char
-#define lsn_t  off_t
+#define lsn_t long
-
-
 
 #define DEBUGGING
-/**
-   @todo  Currently, latches obtained using rw.h are not currently profiled.
-*/
 #define PROFILE_LATCHES
 
-
 #ifdef DEBUGGING 
+/** @todo Files that use DEBUG have to pull in stdio.h, which is a pain! */
 #define DEBUG(...) \
   printf(__VA_ARGS__); fflush(NULL) 
 #else 
@@ -110,86 +110,5 @@ extern int errno;
 
 #endif /*DEBUGGING*/
 
-
-
-#include <pthread.h>
-#include <pbl/pbl.h>
-#include <lladd/stats.h>
-
-/** 
-    @todo Is it useful to track per-line spin counts? 
-*/
-/*typedef struct {
-  double sum_x_hold;
-  double sum_xsquared_hold;
-  long   max_hold;
-  long   count;
-} lladd_locking_profile_tuple;
-*/
-
-/**
-   A data structure for profiling latching behavior.
-
-   All time values recorded in this struct are in microseconds.
- */
-typedef struct {
-  const char * file;
-  int line;
-  const char * name;
-  pthread_mutex_t mutex;
-  profile_tuple tup;
-  char * last_acquired_at;
-  pblHashTable_t * lockpoints;
-} lladd_pthread_mutex_t;
-
-#include <libdfa/rw.h>
-
-/**
-   Keeps some profiling information along with a read/write lock. 
-*/
-
-typedef struct {
-  const char * file;
-  int line;
-  rwl * lock;
-  profile_tuple tup;
-  char * last_acquired_at;
-  pblHashTable_t * lockpoints;
-} __profile_rwl;
-
-#ifdef PROFILE_LATCHES
-
-#define pthread_mutex_t lladd_pthread_mutex_t
-
-#define pthread_mutex_init(x, y) __lladd_pthread_mutex_init((x), (y), __FILE__, __LINE__, #x)
-#define pthread_mutex_destroy(x) __lladd_pthread_mutex_destroy((x))
-#define pthread_mutex_lock(x) __lladd_pthread_mutex_lock((x), __FILE__, __LINE__)
-#define pthread_mutex_unlock(x) __lladd_pthread_mutex_unlock((x))
-#define pthread_mutex_trylock(x) NO_PROFILING_EQUIVALENT_TO_PTHREAD_TRYLOCK
-
-int __lladd_pthread_mutex_init(lladd_pthread_mutex_t  *mutex,  const  pthread_mutexattr_t *mutexattr, const char * file, int line, const char * mutex_name);
-int __lladd_pthread_mutex_lock(lladd_pthread_mutex_t *mutex, char * file, int line);
-int __lladd_pthread_mutex_unlock(lladd_pthread_mutex_t *mutex);
-int __lladd_pthread_mutex_destroy(lladd_pthread_mutex_t *mutex);
-
-#define initlock() __profile_rw_initlock(__FILE__, __LINE__)
-#define readlock(x, y) __profile_readlock((x),(y), __FILE__, __LINE__)
-#define writelock(x, y) __profile_writelock((x), (y), __FILE__, __LINE__)
-#define readunlock(x) __profile_readunlock((x))
-#define writeunlock(x) __profile_writeunlock((x))
-#define deletelock(x) __profile_deletelock((x))
-
-#define rwl __profile_rwl
-
-rwl *__profile_rw_initlock (char * file, int line);
-void __profile_readlock (rwl *lock, int d, char * file, int line);
-void __profile_writelock (rwl *lock, int d, char * file, int line);
-void __profile_readunlock (rwl *lock);
-void __profile_writeunlock (rwl *lock);
-void __profile_deletelock (rwl *lock);
-
-
-#endif  
-
 #endif /* __lladd_common_h */
 

lladd/logger/logEntry.h

@@ -120,7 +120,7 @@ LogEntry * allocCLRLogEntry   (lsn_t prevLSN, int xid,
 
 
 
-size_t sizeofLogEntry(const LogEntry * log);
+long sizeofLogEntry(const LogEntry * log);
 const byte * getUpdateArgs(const LogEntry * log);
 const byte * getUpdatePreImage(const LogEntry * log);
 

lladd/logger/logger2.h

@@ -53,11 +53,8 @@ terms specified in this license.
 #ifndef __LOGGER2_H__
 #define __LOGGER2_H__
 
-/*#include "logEntry.h"
-#include "logHandle.h"*/
 #include <lladd/operations.h>
 
-
 /**
    A callback function that allows logHandle's iterator to stop
    returning log entries depending on the context in which it was

lladd/operations.h

@@ -52,14 +52,8 @@ terms specified in this license.
 #ifndef __OPERATIONS_H__
 #define __OPERATIONS_H__
 
-/*#include <stddef.h>*/
-/*#include "common.h"*/
-
-
-
-
 #include <lladd/constants.h>
-#include <lladd/transactional.h>
+/*#include <lladd/transactional.h>*/
 #include <lladd/logger/logEntry.h>
 
 BEGIN_C_DECLS
@@ -91,7 +85,7 @@ typedef struct {
       takes.  If set to SIZEOF_RECORD, then the size of the record
       that the operation affects will be used instead.
   */
-	size_t sizeofData;
+	long sizeofData;
   /**
       Does this operation supply an undo operation?
 
@@ -132,8 +126,10 @@ typedef struct {
 } Operation;
 
 /* These need to be installed, since they are required by applications that use LLADD. */
-/*#include "constants.h"
+/*#include "constants.h"*/
-  #include <lladd/bufferManager.h>*/
+
+/*#include <lladd/bufferManager.h>*/
+/*#include "logger/logEntry.h"*/
 
 #include "operations/increment.h"
 #include "operations/decrement.h"

lladd/operations/alloc.h

@@ -5,7 +5,7 @@
 
 Operation getAlloc();
 Operation getDealloc();
-recordid Talloc(int xid, size_t size);
+recordid Talloc(int xid, long size);
 void Tdealloc(int xid, recordid rid);
 
 #endif

lladd/operations/decrement.h

@@ -54,9 +54,7 @@ terms specified in this license.
 #ifndef __DECREMENT_H__
 #define __DECREMENT_H__
 
-/*#include "../constants.h"*/
 #include <lladd/operations.h>
-/*#include "../bufferManager.h"*/
 
 #define Tdecrement(xid,rid) Tupdate(xid,rid,0, OPERATION_DECREMENT)
 

lladd/operations/increment.h

@@ -57,9 +57,7 @@ terms specified in this license.
 #ifndef __INCREMENT_H__
 #define __INCREMENT_H__
 
-/*#include "../constants.h"*/
 #include <lladd/operations.h>
-/*#include "../bufferManager.h"*/
 
 #define Tincrement(xid,rid) Tupdate(xid,rid,0, OPERATION_INCREMENT)
 

lladd/operations/lladdhash.h

@@ -27,16 +27,14 @@
 #ifndef __LLADDHASH_H__
 #define __LLADDHASH_H__
 
-/*#include "../transactional.h"*/
-
 #include <lladd/operations.h>
 
 #define MAX_LLADDHASHES 1000
 
 typedef struct {
   recordid store;
-  size_t keylen;
+  int keylen;
-  size_t datlen;
+  long datlen;
   recordid next;
 } lladdHashItem_t;
 
@@ -55,21 +53,21 @@ typedef struct {
 
 lladdHash_t * lHtCreate(int xid, int size);
 int lHtValid(int xid, lladdHash_t *ht);
-int lHtLookup( int xid, lladdHash_t *ht, const void *key, size_t keylen, void *buf );
+int lHtLookup( int xid, lladdHash_t *ht, const void *key, int keylen, void *buf );
 int lHtFirst( int xid, lladdHash_t *ht, void *buf );
 int lHtNext( int xid, lladdHash_t *ht, void *buf );
 int lHtCurrent( int xid, lladdHash_t *ht, void *buf);
 int lHtCurrentKey(int xid, lladdHash_t *ht, void *buf);
 int lHtDelete(int xid, lladdHash_t *ht);
-int lHtPosition( int xid, lladdHash_t *ht, const void *key, size_t key_length );
+int lHtPosition( int xid, lladdHash_t *ht, const void *key, int key_length );
 /* These two are the only ones that result in a log entry... */
 /*
-  int _lHtInsert(int xid, lladdHash_t *ht, const void *key, size_t keylen, void * dat, size_t datlen);
+  int _lHtInsert(int xid, lladdHash_t *ht, const void *key, int keylen, void * dat, long datlen);
-  int _lHtRemove( int xid, lladdHash_t *ht, const void *key, size_t keylen, void *buf );
+  int _lHtRemove( int xid, lladdHash_t *ht, const void *key, int keylen, void *buf );
 */
 
-int lHtInsert(int xid, lladdHash_t *ht, const void *key, size_t keylen, void * dat, size_t datlen);
+int lHtInsert(int xid, lladdHash_t *ht, const void *key, int keylen, void * dat, long datlen);
-int lHtRemove( int xid, lladdHash_t *ht, const void *key, size_t keylen, void *buf, size_t buflen);
+int lHtRemove( int xid, lladdHash_t *ht, const void *key, int keylen, void *buf, long buflen);
 
 Operation getLHInsert();
 Operation getLHRemove();

lladd/page.h

@@ -58,16 +58,13 @@ terms specified in this license.
 
 BEGIN_C_DECLS
 
-#include <stddef.h>
-/*#include <pbl/pbl.h> */
-
 /**
  * represents how to look up a record on a page
  */
 typedef struct {
   int page;
   int slot;
-  size_t size;
+  long size;
 } recordid;
 
 
@@ -108,14 +105,24 @@ long pageReadLSN(Page page);
  * parameter a Page, and returns an estimate of the amount of free space on this
  * page.  This is either exact, or an underestimate.
  */
-size_t freespace(Page page);
+int freespace(Page page);
 
 /**
  * assumes that the page is already loaded in memory.  It takes as
  * parameters a Page and the size in bytes of the new record.  pageRalloc()
  * returns a recordid representing the newly allocated record.
+ *
+ * NOTE: might want to pad records to be multiple of words in length, or, simply
+ *       make sure all records start word aligned, but not necessarily having 
+ *       a length that is a multiple of words.  (Since Tread(), Twrite() ultimately 
+ *       call memcpy(), this shouldn't be an issue)
+ *
+ * NOTE: pageRalloc() assumes that the caller already made sure that sufficient
+ * amount of freespace exists in this page.  (@see freespace())
+ *
+ * @todo Makes no attempt to reuse old recordid's.
  */
-recordid pageRalloc(Page page, size_t size);
+recordid pageRalloc(Page page, int size);
 
 void pageWriteRecord(int xid, Page page, recordid rid, const byte *data);
 

lladd/transactional.h

@@ -147,7 +147,7 @@ int Tcommit(int xid);
  * @returns A new recordid.  On success, this recordid's size will be 
  *          the requested size.  On failure, its size will be zero.
  */
-recordid Talloc(int xid, size_t size);
+recordid Talloc(int xid, long size);
 
 /* @function Tabort
  * @param xid transaction ID

m4/check.m4

@@ -0,0 +1,133 @@
+dnl AM_PATH_CHECK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for check, and define CHECK_CFLAGS and CHECK_LIBS
+dnl
+
+AC_DEFUN(AM_PATH_CHECK,
+[
+  AC_ARG_WITH(check,
+  [  --with-check=PATH       prefix where check is installed [default=auto]])
+ 
+  min_check_version=ifelse([$1], ,0.8.2,$1)
+
+  AC_MSG_CHECKING(for check - version >= $min_check_version)
+
+  if test x$with_check = xno; then
+    AC_MSG_RESULT(disabled)
+    ifelse([$3], , AC_MSG_ERROR([disabling check is not supported]), [$3])
+  else
+    if test "x$with_check" != x; then
+      CHECK_CFLAGS="-I$with_check/include"
+      CHECK_LIBS="-L$with_check/lib -lcheck"
+    else
+      CHECK_CFLAGS=""
+      CHECK_LIBS="-lcheck"
+    fi
+
+    ac_save_CFLAGS="$CFLAGS"
+    ac_save_LIBS="$LIBS"
+
+    CFLAGS="$CFLAGS $CHECK_CFLAGS"
+    LIBS="$CHECK_LIBS $LIBS"
+
+    rm -f conf.check-test
+    AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <check.h>
+
+int main ()
+{
+  int major, minor, micro;
+  char *tmp_version;
+
+  system ("touch conf.check-test");
+
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = strdup("$min_check_version");
+  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
+     printf("%s, bad version string\n", "$min_check_version");
+     return 1;
+   }
+    
+  if ((CHECK_MAJOR_VERSION != check_major_version) ||
+      (CHECK_MINOR_VERSION != check_minor_version) ||
+      (CHECK_MICRO_VERSION != check_micro_version))
+    {
+      printf("\n*** The check header file (version %d.%d.%d) does not match\n",
+	     CHECK_MAJOR_VERSION, CHECK_MINOR_VERSION, CHECK_MICRO_VERSION);
+      printf("*** the check library (version %d.%d.%d).\n",
+	     check_major_version, check_minor_version, check_micro_version);
+      return 1;
+    }
+
+  if ((check_major_version > major) ||
+      ((check_major_version == major) && (check_minor_version > minor)) ||
+      ((check_major_version == major) && (check_minor_version == minor) && (check_micro_version >= micro)))
+    {
+      return 0;
+    }
+  else
+    {
+      printf("\n*** An old version of check (%d.%d.%d) was found.\n",
+             check_major_version, check_minor_version, check_micro_version);
+      printf("*** You need a version of check being at least %d.%d.%d.\n", major, minor, micro);
+      printf("***\n"); 
+      printf("*** If you have already installed a sufficiently new version, this error\n");
+      printf("*** probably means that the wrong copy of the check library and header\n");
+      printf("*** file is being found. Rerun configure with the --with-check=PATH option\n");
+      printf("*** to specify the prefix where the correct version was installed.\n");
+    }
+
+  return 1;
+}
+],, no_check=yes, [echo $ac_n "cross compiling; assumed OK... $ac_c"])
+
+    CFLAGS="$ac_save_CFLAGS"
+    LIBS="$ac_save_LIBS"
+
+    if test "x$no_check" = x ; then
+      AC_MSG_RESULT(yes)
+      ifelse([$2], , :, [$2])
+    else
+      AC_MSG_RESULT(no)
+      if test -f conf.check-test ; then
+        :
+      else
+        echo "*** Could not run check test program, checking why..."
+        CFLAGS="$CFLAGS $CHECK_CFLAGS"
+        LIBS="$CHECK_LIBS $LIBS"
+        AC_TRY_LINK([
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <check.h>
+], ,  [ echo "*** The test program compiled, but did not run. This usually means"
+        echo "*** that the run-time linker is not finding check. You'll need to set your"
+        echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+        echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+        echo "*** is required on your system"
+	echo "***"
+        echo "*** If you have an old version installed, it is best to remove it, although"
+        echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+      [ echo "*** The test program failed to compile or link. See the file config.log for"
+        echo "*** the exact error that occured." ])
+      
+        CFLAGS="$ac_save_CFLAGS"
+        LIBS="$ac_save_LIBS"
+      fi
+
+      CHECK_CFLAGS=""
+      CHECK_LIBS=""
+
+      rm -f conf.check-test
+      ifelse([$3], , AC_MSG_ERROR([check not found]), [$3])
+    fi
+
+    AC_SUBST(CHECK_CFLAGS)
+    AC_SUBST(CHECK_LIBS)
+
+    rm -f conf.check-test
+
+  fi
+])

pbl/Makefile

@@ -1,309 +0,0 @@
-# Makefile.in generated by automake 1.8.5 from Makefile.am.
-# pbl/Makefile.  Generated from Makefile.in by configure.
-
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004  Free Software Foundation, Inc.
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-
-srcdir = .
-top_srcdir = ..
-
-pkgdatadir = $(datadir)/hello
-pkglibdir = $(libdir)/hello
-pkgincludedir = $(includedir)/hello
-top_builddir = ..
-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
-INSTALL = /usr/bin/install -c
-install_sh_DATA = $(install_sh) -c -m 644
-install_sh_PROGRAM = $(install_sh) -c
-install_sh_SCRIPT = $(install_sh) -c
-INSTALL_HEADER = $(INSTALL_DATA)
-transform = $(program_transform_name)
-NORMAL_INSTALL = :
-PRE_INSTALL = :
-POST_INSTALL = :
-NORMAL_UNINSTALL = :
-PRE_UNINSTALL = :
-POST_UNINSTALL = :
-host_triplet = i686-pc-linux-gnu
-subdir = pbl
-DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
-ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.in
-am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
-	$(ACLOCAL_M4)
-mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
-CONFIG_HEADER = $(top_builddir)/config.h
-CONFIG_CLEAN_FILES =
-SOURCES =
-DIST_SOURCES =
-DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
-ACLOCAL = ${SHELL} /home/morph/lladd/missing --run aclocal-1.8
-AMDEP_FALSE = #
-AMDEP_TRUE = 
-AMTAR = ${SHELL} /home/morph/lladd/missing --run tar
-AR = ar
-AUTOCONF = ${SHELL} /home/morph/lladd/missing --run autoconf
-AUTOHEADER = ${SHELL} /home/morph/lladd/missing --run autoheader
-AUTOMAKE = ${SHELL} /home/morph/lladd/missing --run automake-1.8
-AWK = gawk
-CC = gcc
-CCDEPMODE = depmode=gcc3
-CFLAGS = -g -O2
-CHECK_CFLAGS = 
-CHECK_LIBS = -lcheck
-CPP = gcc -E
-CPPFLAGS = 
-CXX = g++
-CXXCPP = g++ -E
-CXXDEPMODE = depmode=gcc3
-CXXFLAGS = -g -O2
-CYGPATH_W = echo
-DEFS = -DHAVE_CONFIG_H
-DEPDIR = .deps
-ECHO = echo
-ECHO_C = 
-ECHO_N = -n
-ECHO_T = 
-EGREP = grep -E
-EXEEXT = 
-F77 = g77
-FFLAGS = -g -O2
-HAVE_CHECK_FALSE = #
-HAVE_CHECK_TRUE = 
-INSTALL_DATA = ${INSTALL} -m 644
-INSTALL_PROGRAM = ${INSTALL}
-INSTALL_SCRIPT = ${INSTALL}
-INSTALL_STRIP_PROGRAM = ${SHELL} $(install_sh) -c -s
-LDFLAGS = 
-LIBOBJS = 
-LIBS = -lpthread 
-LIBTOOL = $(SHELL) $(top_builddir)/libtool
-LN_S = ln -s
-LTLIBOBJS = 
-MAKEINFO = ${SHELL} /home/morph/lladd/missing --run makeinfo
-OBJEXT = o
-PACKAGE = hello
-PACKAGE_BUGREPORT = sears@cs.berkeley.edu
-PACKAGE_NAME = PACKAGE
-PACKAGE_STRING = PACKAGE VERSION
-PACKAGE_TARNAME = package
-PACKAGE_VERSION = VERSION
-PATH_SEPARATOR = :
-RANLIB = ranlib
-SET_MAKE = 
-SHELL = /bin/sh
-STRIP = strip
-VERSION = 0.1
-ac_ct_AR = ar
-ac_ct_CC = gcc
-ac_ct_CXX = g++
-ac_ct_F77 = g77
-ac_ct_RANLIB = ranlib
-ac_ct_STRIP = strip
-am__fastdepCC_FALSE = #
-am__fastdepCC_TRUE = 
-am__fastdepCXX_FALSE = #
-am__fastdepCXX_TRUE = 
-am__include = include
-am__leading_dot = .
-am__quote = 
-bindir = ${exec_prefix}/bin
-build = i686-pc-linux-gnu
-build_alias = 
-build_cpu = i686
-build_os = linux-gnu
-build_vendor = pc
-datadir = ${prefix}/share
-exec_prefix = ${prefix}
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-	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	  `test -z '$(STRIP)' || \
-	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
-mostlyclean-generic:
-
-clean-generic:
-
-distclean-generic:
-	-rm -f $(CONFIG_CLEAN_FILES)
-
-maintainer-clean-generic:
-	@echo "This command is intended for maintainers to use"
-	@echo "it deletes files that may require special tools to rebuild."
-clean: clean-am
-
-clean-am: clean-generic clean-libLIBRARIES clean-libtool \
-	mostlyclean-am
-
-distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
-	-rm -f Makefile
-distclean-am: clean-am distclean-compile distclean-generic \
-	distclean-libtool distclean-tags
-
-dvi: dvi-am
-
-dvi-am:
-
-html: html-am
-
-info: info-am
-
-info-am:
-
-install-data-am:
-
-install-exec-am: install-libLIBRARIES
-
-install-info: install-info-am
-
-install-man:
-
-installcheck-am:
-
-maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
-	-rm -f Makefile
-maintainer-clean-am: distclean-am maintainer-clean-generic
-
-mostlyclean: mostlyclean-am
-
-mostlyclean-am: mostlyclean-compile mostlyclean-generic \
-	mostlyclean-libtool
-
-pdf: pdf-am
-
-pdf-am:
-
-ps: ps-am
-
-ps-am:
-
-uninstall-am: uninstall-info-am uninstall-libLIBRARIES
-
-.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
-	clean-libLIBRARIES clean-libtool ctags distclean \
-	distclean-compile distclean-generic distclean-libtool \
-	distclean-tags distdir dvi dvi-am html html-am info info-am \
-	install install-am install-data install-data-am install-exec \
-	install-exec-am install-info install-info-am \
-	install-libLIBRARIES install-man install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-compile \
-	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
-	tags uninstall uninstall-am uninstall-info-am \
-	uninstall-libLIBRARIES
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:

src/libdfa/messages.c

@@ -39,7 +39,7 @@ authors grant the U.S. Government and others acting in its behalf
 permission to use and distribute the software in accordance with the
 terms specified in this license.
 ---*/
-#include <sys/types.h>
+/*#include <sys/types.h> */
 #include <sys/socket.h>
 #include <sys/poll.h>
 #include <netinet/in.h>

src/lladd/Makefile.am

@@ -3,6 +3,6 @@
 lib_LIBRARIES=liblladd.a
 #liblladd_a_LIBADD=logger/liblogger.a operations/liboperations.a
 # removed: recovery.c transactional.c logger.c logger/logparser.c logger/logstreamer.c
-liblladd_a_SOURCES=common.c stats.c bufferManager.c linkedlist.c operations.c pageCache.c page.c blobManager.c recovery2.c transactional2.c logger/logEntry.c logger/logWriter.c logger/logHandle.c logger/logger2.c operations/decrement.c  operations/increment.c  operations/lladdhash.c  operations/prepare.c  operations/set.c operations/alloc.c 
+liblladd_a_SOURCES=common.c stats.c bufferManager.c linkedlist.c operations.c pageCache.c page.c blobManager.c recovery2.c transactional2.c logger/logEntry.c logger/logWriter.c logger/logHandle.c logger/logger2.c operations/decrement.c  operations/increment.c  operations/prepare.c  operations/set.c operations/alloc.c #operations/lladdhash.c 
 AM_CFLAGS= -g -Wall -pedantic -std=gnu99
 

src/lladd/blobManager.c

@@ -1,19 +1,16 @@
-#include <unistd.h>
+#include <config.h>
-#include <assert.h>
+#include <lladd/common.h>
-#include <fcntl.h>
+
-#include <stdlib.h>
+#include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 
-#include <pbl/pbl.h>
 #include <lladd/transactional.h>
 #include <lladd/bufferManager.h>
-#include <lladd/page.h>
 #include <lladd/constants.h>
 
 #include "blobManager.h"
+#include <pbl/pbl.h>
 
-
+#include <stdio.h>
 
 static FILE * blobf0 = NULL, * blobf1 = NULL;
 /**
@@ -28,7 +25,8 @@ static pblHashTable_t * dirtyBlobs;
 static void readRawRecord(int xid, recordid rid, void * buf, int size) {
   recordid blob_rec_rid = rid;
   blob_rec_rid.size = size;
-  readRecord(xid, blob_rec_rid, buf);
+  /*readRecord(xid, blob_rec_rid, buf);*/
+  Tread(xid, blob_rec_rid, buf);
 }
 
 static void writeRawRecord(int xid, recordid rid, const void * buf, int size) {
@@ -41,31 +39,17 @@ static void writeRawRecord(int xid, recordid rid, const void * buf, int size) {
 
 /* moved verbatim from bufferManger.c, then hacked up to use FILE * instead of ints. */
 void openBlobStore() {
-  int blobfd0, blobfd1;
+
+  /* the r+ mode opens an existing file read /write */
   if( ! (blobf0 = fopen(BLOB0_FILE, "r+"))) { /* file may not exist */
-    if( (blobfd0 = creat(BLOB0_FILE, 0666)) == -1 ) { /* cannot even create it */
+    /* the w+ mode truncates, creates, and opens read / write */
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
+   if(!(blobf0 = fopen(BLOB0_FILE, "w+"))) { perror("Couldn't open or create blob 0 file"); abort(); }
-      perror("Creating blob 0 file"); abort();
-    }
-    if( close(blobfd0)) {
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
-      perror(NULL); abort();
-    }
-   if(!(blobf0 = fopen(BLOB0_FILE, "r+"))) { perror("Couldn't open or create blob 0 file"); abort(); }
   }
 
   DEBUG("blobf0 opened.\n");
 
   if( ! (blobf1 = fopen(BLOB1_FILE, "r+"))) { /* file may not exist */
-    if( (blobfd1 = creat(BLOB1_FILE, 0666)) == -1 ) { /* cannot even create it */
+    if(!(blobf1 = fopen(BLOB1_FILE, "w+"))) { perror("Couldn't open or create blob 1 file"); abort(); }
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
-      perror("Creating blob 1 file"); abort();
-    }
-    if( close(blobfd1)) {
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
-      perror(NULL); abort();
-    }
-    if(!(blobf1 = fopen(BLOB1_FILE, "r+"))) { perror("Couldn't open or create blob 1 file"); abort(); }
   }
 
   DEBUG("blobf1 opened.\n");
@@ -102,14 +86,14 @@ long myFseek(FILE * f, long offset, int whence) {
   return ret;
 }
 
-recordid preAllocBlob(int xid, size_t blobSize) {
+recordid preAllocBlob(int xid, long blobSize) {
   long fileSize = myFseek(blobf1, 0, SEEK_END);
   blob_record_t blob_rec;
   Page p;
   /*  char zero = 0; */
   /* Allocate space for the blob entry. */
  
-  DEBUG("Allocing blob (size %d)\n", blobSize);
+  DEBUG("Allocing blob (size %ld)\n", blobSize);
 
   assert(blobSize > 0); /* Don't support zero length blobs right now... */
 
@@ -153,7 +137,7 @@ void allocBlob(int xid, lsn_t lsn, recordid rid) {
   /*  recordid rid = preAllocBlob(xid, blobSize); */
   /* Allocate space for the blob entry. */
  
-  DEBUG("post Allocing blob (size %d)\n", rid.size);
+  DEBUG("post Allocing blob (size %ld)\n", rid.size);
 
   assert(rid.size > 0); /* Don't support zero length blobs right now... */
 
@@ -280,7 +264,7 @@ void writeBlob(int xid, lsn_t lsn, recordid rid, const void * buf) {
   FILE * fd;
   int readcount;
 
-  DEBUG("Writing blob (size %d)\n", rid.size);
+  DEBUG("Writing blob (size %ld)\n", rid.size);
 
 
   /* Tread() raw record */

src/lladd/blobManager.h

@@ -72,7 +72,7 @@ typedef struct {
 } blob_record_t;
 
 
-recordid preAllocBlob(int xid, size_t blobsize);
+recordid preAllocBlob(int xid, long blobsize);
 
 /**
    Allocate a blob of size blobSize. 

src/lladd/bufferManager.c

@@ -44,27 +44,16 @@ terms specified in this license.
  *
  * implementation of the page buffer
  * *************************************************/
-#include <unistd.h>
+
+#include <config.h>
+#include <lladd/common.h>
+
 #include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <stdlib.h>
 #include <stdio.h>
-#include <string.h>
 
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <pbl/pbl.h>
 #include <lladd/bufferManager.h>
-#include <lladd/page.h>
-#include <lladd/constants.h>
-
 #include "blobManager.h"
-
 #include <lladd/pageCache.h>
-
 #include <lladd/logger/logWriter.h>
 
 static FILE * stable = NULL;
@@ -131,27 +120,18 @@ void pageWrite(const Page * ret) {
 }
 
 static void openPageFile() {
-  int stable_fd;
 
   DEBUG("Opening storefile.\n");
   if( ! (stable = fopen(STORE_FILE, "r+"))) { /* file may not exist */
     byte* zero = calloc(1, PAGE_SIZE);
 
-    DEBUG("Creating new page storefile.\n");
+    if(!(stable = fopen(STORE_FILE, "w+"))) { perror("Couldn't open or create store file"); abort(); }
-
-    if( (stable_fd = creat(STORE_FILE, 0666)) == -1 ) { /* cannot even create it */
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
-      perror("Creating store file"); abort();
-    }
-    if( close(stable_fd)) {
-      printf("ERROR: %i on %s line %d", errno, __FILE__, __LINE__);
-      perror(NULL); abort();
-    }
-    if(!(stable = fopen(STORE_FILE, "r+"))) { perror("Couldn't open or create store file"); abort(); }
 
     /* Write out one page worth of zeros to get started. */
     
     if(1 != fwrite(zero, PAGE_SIZE, 1, stable)) { assert (0); }
+
+    free(zero);
   }
   
   lastFreepage = 0;
@@ -273,7 +253,7 @@ Page loadPage (int pageid) {
 Page * lastRallocPage = 0;
 
 
-recordid ralloc(int xid, /*lsn_t lsn,*/ size_t size) {
+recordid ralloc(int xid, /*lsn_t lsn,*/ long size) {
 
   recordid ret;
   Page p;
@@ -292,7 +272,7 @@ recordid ralloc(int xid, /*lsn_t lsn,*/ size_t size) {
     ret = pageRalloc(p, size);
     
     /*  }  */
-  DEBUG("alloced rid = {%d, %d, %d}\n", ret.page, ret.slot, ret.size);
+  DEBUG("alloced rid = {%d, %d, %ld}\n", ret.page, ret.slot, ret.size);
   return ret;
 }
 long readLSN(int pageid) {
@@ -326,10 +306,10 @@ void writeRecord(int xid, lsn_t lsn, recordid rid, const void *dat) {
 }
 void readRecord(int xid, recordid rid, void *buf) {
   if(rid.size > BLOB_THRESHOLD_SIZE) {
-    DEBUG("Reading blob. xid = %d rid = { %d %d %d } buf = %x\n", xid, rid.page, rid.slot, rid.size, (unsigned int)buf);
+    DEBUG("Reading blob. xid = %d rid = { %d %d %ld } buf = %x\n", xid, rid.page, rid.slot, rid.size, (unsigned int)buf);
     readBlob(xid, rid, buf);
   } else {
-    DEBUG("Reading record xid = %d rid = { %d %d %d } buf = %x\n", xid, rid.page, rid.slot, rid.size, (unsigned int)buf);
+    DEBUG("Reading record xid = %d rid = { %d %d %ld } buf = %x\n", xid, rid.page, rid.slot, rid.size, (unsigned int)buf);
     pageReadRecord(xid, loadPage(rid.page), rid, buf);
   }
 }

src/lladd/common.c

@@ -1,18 +1,14 @@
 #define _GNU_SOURCE
 
+#include <config.h>
 #include <lladd/common.h>
+
+#include "latches.h"
+
+#include <pbl/pbl.h>
 #include <errno.h>
 
-#include <assert.h>
-#include <math.h>
-
-
-#include <stdio.h>
-#include <string.h>
-#include <malloc.h>
-
 #undef pthread_mutex_t
-
 #undef pthread_mutex_init
 #undef pthread_mutex_destroy
 #undef pthread_mutex_lock
@@ -42,9 +38,16 @@ int __lladd_pthread_mutex_lock(lladd_pthread_mutex_t *mutex, char * file, int li
   char * location;
   int location_length = asprintf(&location, "%s %d", file, line);
 
+  /* DEBUG("Acquire mutex:  %s %d\n", file, line);*/
+
   while(EBUSY == (ret = pthread_mutex_trylock(&(mutex->mutex)))) {
     blockCount ++;
     pthread_yield();
+    
+    if(blockCount > 10000) {
+      DEBUG("Spinning at %s:%d, %ld times\n", file, line, blockCount);
+    }
+
   }
   
 
@@ -135,6 +138,9 @@ __profile_rwl *__profile_rw_initlock (char * file, int line) {
     @todo For now, we only profile write locks...
 */
 void __profile_readlock (__profile_rwl *lock, int d, char * file, int line) {
+
+  /*  DEBUG("Read lock:  %s %d\n", file, line); */
+
   readlock(lock->lock, d);
 
 }
@@ -145,6 +151,9 @@ void __profile_writelock (__profile_rwl *lock, int d, char * file, int line) {
 
   profile_tuple * tup;
 
+  /*  DEBUG("Write lock:  %s %d\n", file, line); */
+
+
   /** @todo Should we spin instead of using the more efficient rwl
       implementation, or should we see how many times we were woken
       before obtaining the lock? */

src/lladd/latches.h

@@ -0,0 +1,74 @@
+#include <config.h>
+#include <lladd/common.h>
+
+/** @todo threading should be moved into its own header file. */
+#include <pthread.h>
+
+/*#include <pbl/pbl.h> -- Don't want everything that touches threading to include pbl... */
+#include <lladd/stats.h>
+
+/**
+   A data structure for profiling latching behavior.
+   All time values recorded in this struct are in microseconds.
+ */
+typedef struct {
+  const char * file;
+  int line;
+  const char * name;
+  pthread_mutex_t mutex;
+  profile_tuple tup;
+  char * last_acquired_at;
+  /*  pblHashTable_t * lockpoints; */
+  void * lockpoints;
+} lladd_pthread_mutex_t;
+
+#include <libdfa/rw.h>
+
+/**
+   Keeps some profiling information along with a read/write lock. 
+*/
+
+typedef struct {
+  const char * file;
+  int line;
+  rwl * lock;
+  profile_tuple tup;
+  char * last_acquired_at;
+  /* pblHashTable_t * lockpoints; */
+  void * lockpoints;
+} __profile_rwl;
+
+#ifdef PROFILE_LATCHES
+
+#define pthread_mutex_t lladd_pthread_mutex_t
+
+#define pthread_mutex_init(x, y) __lladd_pthread_mutex_init((x), (y), __FILE__, __LINE__, #x)
+#define pthread_mutex_destroy(x) __lladd_pthread_mutex_destroy((x))
+#define pthread_mutex_lock(x) __lladd_pthread_mutex_lock((x), __FILE__, __LINE__)
+#define pthread_mutex_unlock(x) __lladd_pthread_mutex_unlock((x))
+#define pthread_mutex_trylock(x) NO_PROFILING_EQUIVALENT_TO_PTHREAD_TRYLOCK
+
+int __lladd_pthread_mutex_init(lladd_pthread_mutex_t  *mutex,  const  pthread_mutexattr_t *mutexattr, const char * file, int line, const char * mutex_name);
+int __lladd_pthread_mutex_lock(lladd_pthread_mutex_t *mutex, char * file, int line);
+int __lladd_pthread_mutex_unlock(lladd_pthread_mutex_t *mutex);
+int __lladd_pthread_mutex_destroy(lladd_pthread_mutex_t *mutex);
+
+#define initlock() __profile_rw_initlock(__FILE__, __LINE__)
+#define readlock(x, y) __profile_readlock((x),(y), __FILE__, __LINE__)
+#define writelock(x, y) __profile_writelock((x), (y), __FILE__, __LINE__)
+#define readunlock(x) __profile_readunlock((x))
+#define writeunlock(x) __profile_writeunlock((x))
+#define deletelock(x) __profile_deletelock((x))
+
+#define rwl __profile_rwl
+
+rwl *__profile_rw_initlock (char * file, int line);
+void __profile_readlock (rwl *lock, int d, char * file, int line);
+void __profile_writelock (rwl *lock, int d, char * file, int line);
+void __profile_readunlock (rwl *lock);
+void __profile_writeunlock (rwl *lock);
+void __profile_deletelock (rwl *lock);
+
+
+#endif  
+

src/lladd/linkedlist.c

@@ -44,12 +44,13 @@ terms specified in this license.
  *
  * simple linked list
  *****************************/
-
+#include <config.h>
-#include <stdlib.h>
+#include <lladd/common.h>
-#include <stdio.h>
 
 #include "linkedlist.h"
 
+#include <stdio.h>
+
 #ifndef NULL
 #define NULL 0
 #endif 

src/lladd/logger/logEntry.c

@@ -39,13 +39,14 @@ authors grant the U.S. Government and others acting in its behalf
 permission to use and distribute the software in accordance with the
 terms specified in this license.
 ---*/
+
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/logger/logEntry.h>
 
 #include <assert.h>
 #include <lladd/operations.h>
-#include <config.h>
-#include <malloc.h>
-#include <string.h>
 
 LogEntry * allocCommonLogEntry(lsn_t prevLSN, int xid, unsigned int type) {
   LogEntry * ret = malloc(sizeof(struct __raw_log_entry));
@@ -116,7 +117,7 @@ LogEntry * allocCLRLogEntry   (lsn_t prevLSN, int xid,
 
 
 
-size_t sizeofLogEntry(const LogEntry * log) {
+long sizeofLogEntry(const LogEntry * log) {
   switch (log->type) {
   case CLRLOG:
     return sizeof(struct __raw_log_entry) + sizeof(CLRLogEntry);

src/lladd/logger/logWriter.c

@@ -39,15 +39,16 @@ authors grant the U.S. Government and others acting in its behalf
 permission to use and distribute the software in accordance with the
 terms specified in this license.
 ---*/
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/logger/logWriter.h>
 #include <lladd/logger/logHandle.h>
-#include <assert.h>
-#include <config.h>
-#include <stdlib.h>
-#include <malloc.h>
-#include <unistd.h>
-#include <libdfa/rw.h>
 
+#include "../latches.h"
+
+#include <assert.h>
+#include <stdio.h>
 /** 
     @todo Should the log file be global? 
 */
@@ -91,7 +92,16 @@ static lsn_t global_offset;
    if it needs the file position to be preserved across calls.  (For
    example, when using fseek(); myFseek() does this, but only
    internally, so if it is used to position the stream, it should be
-   guarded with flockfile().
+   guarded with flockfile().  Unfortunately, it appears as though we
+   cannot use flockfile() on some systems, because this sequence does
+   not behave correctly:
+
+   flockfile(foo);
+   fclose(foo);
+   fopen(foo);
+   funlockfile(foo);
+
+   Oh well.
 */
 static rwl * log_read_lock;
 
@@ -109,10 +119,11 @@ pthread_mutex_t log_write_mutex;
 pthread_mutex_t truncateLog_mutex;
 
 
+
 /** 
     @todo Put myFseek, myFwrite in their own file, and make a header for it... */
 
-void myFwrite(const void * dat, size_t size, FILE * f);
+void myFwrite(const void * dat, long size, FILE * f);
 long myFseek(FILE * f, long offset, int whence);
 int openLogWriter() {
   log = fopen(LOG_FILE, "a+");
@@ -190,7 +201,7 @@ int openLogWriter() {
 */
 int writeLogEntry(LogEntry * e) {
   int nmemb;
-  const size_t size = sizeofLogEntry(e);
+  const long size = sizeofLogEntry(e);
 
 
   if(e->xid == -1) { /* Don't write log entries for recovery xacts. */
@@ -212,11 +223,13 @@ int writeLogEntry(LogEntry * e) {
     lh = getLSNHandle(nextAvailableLSN);
 
     while((le = nextInLog(&lh))) {
-      nextAvailableLSN = le->LSN + sizeofLogEntry(le) + sizeof(size_t);;
+      nextAvailableLSN = le->LSN + sizeofLogEntry(le) + sizeof(long);;
       free(le);
     }
   }
 
+  writelock(log_read_lock, 100);
+
   /* Set the log entry's LSN. */
 
 #ifdef DEBUGGING
@@ -229,14 +242,15 @@ int writeLogEntry(LogEntry * e) {
 
   e->LSN = nextAvailableLSN;
 
-  flockfile(log);  /* Prevent other threads from calling fseek... */
+  /* We have the write lock, so no-one else can call fseek behind our back. */
+  /*  flockfile(log); */ /* Prevent other threads from calling fseek... */
 
   fseek(log, nextAvailableLSN - global_offset, SEEK_SET); 
       
-  nextAvailableLSN += (size + sizeof(size_t));
+  nextAvailableLSN += (size + sizeof(long));
 
   /* Print out the size of this log entry.  (not including this item.) */
-  nmemb = fwrite(&size, sizeof(size_t), 1, log);
+  nmemb = fwrite(&size, sizeof(long), 1, log);
 
   if(nmemb != 1) {
     perror("writeLog couldn't write next log entry size!");
@@ -252,9 +266,10 @@ int writeLogEntry(LogEntry * e) {
     return FILE_WRITE_ERROR;
   }
   
-  funlockfile(log);
+  /*  funlockfile(log); */
 
   pthread_mutex_unlock(&log_write_mutex);  
+  writeunlock(log_read_lock);
 
   /* We're done. */
   return 0;
@@ -311,7 +326,7 @@ void deleteLogWriter() {
 
 static LogEntry * readLogEntry() {
   LogEntry * ret = NULL;
-  size_t size, entrySize;
+  long size, entrySize;
   int nmemb;
   
 
@@ -319,7 +334,7 @@ static LogEntry * readLogEntry() {
     return NULL;
   }
 
-  nmemb = fread(&size, sizeof(size_t), 1, log);
+  nmemb = fread(&size, sizeof(long), 1, log);
   
   if(nmemb != 1) {
     if(feof(log)) {
@@ -377,11 +392,15 @@ LogEntry * readLSNEntry(lsn_t LSN) {
 
   /*  readlock(log_read_lock); */
 
+  /* Irritating overhead; two mutex acquires to do a read. */
+  readlock(log_read_lock, 200);
+
   flockfile(log); 
   fseek(log, LSN - global_offset, SEEK_SET);
   ret = readLogEntry();
   funlockfile(log);
-  /* readunlock(log_read_lock); */
+
+  readunlock(log_read_lock); 
 
   return ret;
   
@@ -397,7 +416,7 @@ int truncateLog(lsn_t LSN) {
 
   long size;
 
-  int count;
+  /*  int count; */
 
   pthread_mutex_lock(&truncateLog_mutex);
 
@@ -436,6 +455,7 @@ int truncateLog(lsn_t LSN) {
 
   lh = getLSNHandle(LSN);
 
+
   while((le = nextInLog(&lh))) {
     size = sizeofLogEntry(le);
     myFwrite(&size, sizeof(lsn_t), tmpLog);
@@ -443,6 +463,8 @@ int truncateLog(lsn_t LSN) {
     free (le);
   } 
 
+  writelock(log_read_lock, 300);
+  
   fflush(tmpLog);
 #ifdef HAVE_FDATASYNC
   fdatasync(fileno(tmpLog));
@@ -452,7 +474,7 @@ int truncateLog(lsn_t LSN) {
 
   /** Time to shut out the readers */
 
-  flockfile(log);
+  /*  flockfile(log); --- Don't need this; we hold the writelock. */
 
   fclose(log);  /* closeLogWriter calls sync, but we don't need to. :) */
   fclose(tmpLog); 
@@ -470,12 +492,14 @@ int truncateLog(lsn_t LSN) {
     return FILE_WRITE_OPEN_ERROR;
   }
 
-  myFseek(log, 0, SEEK_SET);
+  /*  myFseek(log, 0, SEEK_SET); */
-  count = fread(&global_offset, sizeof(lsn_t), 1, log);
+  global_offset = LSN - sizeof(lsn_t); /*= fread(&global_offset, sizeof(lsn_t), 1, log);*/
-  assert(count == 1);
+  /*assert(count == 1); */
 
-  funlockfile(log);
+  /*  funlockfile(log);  */
+  writeunlock(log_read_lock);
   pthread_mutex_unlock(&log_write_mutex);
+
   pthread_mutex_unlock(&truncateLog_mutex);
 
   return 0;
@@ -486,7 +510,7 @@ lsn_t firstLogEntry() {
   return global_offset + sizeof(lsn_t);
 }
 
-void myFwrite(const void * dat, size_t size, FILE * f) {
+void myFwrite(const void * dat, long size, FILE * f) {
   int nmemb = fwrite(dat, size, 1, f);
   /* test */
   if(nmemb != 1) {

src/lladd/logger/logger2.c

@@ -40,13 +40,13 @@ permission to use and distribute the software in accordance with the
 terms specified in this license.
 ---*/
 
-#include <lladd/bufferManager.h>
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/logger/logger2.h>
 #include <lladd/logger/logWriter.h>
-#include <malloc.h>
+#include <lladd/bufferManager.h>
-
+#include <stdio.h>
-#include <stdlib.h>
-
 TransactionLog LogTransBegin(int xid) {
   TransactionLog tl;
   tl.xid = xid;
@@ -83,7 +83,7 @@ lsn_t LogTransAbort(TransactionLog * l) {
 
 LogEntry * LogUpdate(TransactionLog * l, recordid rid, int operation, const byte * args) {
   void * preImage = NULL;
-  size_t argSize  = 0;
+  long argSize  = 0;
   LogEntry * e;
 
   if(operationsTable[operation].sizeofData == SIZEOF_RECORD) {
@@ -93,7 +93,7 @@ LogEntry * LogUpdate(TransactionLog * l, recordid rid, int operation, const byte
   }
 
   if(operationsTable[operation].undo == NO_INVERSE) {
-    DEBUG("Creating %d byte physical pre-image.\n", rid.size);
+    DEBUG("Creating %ld byte physical pre-image.\n", rid.size);
     preImage = malloc(rid.size);
     if(!preImage) { perror("malloc"); abort(); }
     readRecord(l->xid, rid, preImage);

src/lladd/operations.c

@@ -45,6 +45,8 @@ terms specified in this license.
 #include <lladd/bufferManager.h>
 #include <assert.h>
 
+#include <stdio.h>
+
 Operation operationsTable[MAX_OPERATIONS];
 
 void doUpdate(const LogEntry * e) {
@@ -61,10 +63,10 @@ void redoUpdate(const LogEntry * e) {
     recordid rid = e->contents.update.rid;
 #endif
     if(e->LSN > pageLSN) {
-      DEBUG("OPERATION Redo, %ld > %ld {%d %d %d}\n", e->LSN, pageLSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Redo, %ld > %ld {%d %d %ld}\n", e->LSN, pageLSN, rid.page, rid.slot, rid.size);
       doUpdate(e);
     } else {
-      DEBUG("OPERATION Skipping redo, %ld <= %ld {%d %d %d}\n", e->LSN, pageLSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Skipping redo, %ld <= %ld {%d %d %ld}\n", e->LSN, pageLSN, rid.page, rid.slot, rid.size);
     }
   } else if(e->type == CLRLOG) {
     LogEntry * f = readLSNEntry(e->contents.clr.thisUpdateLSN);
@@ -75,10 +77,10 @@ void redoUpdate(const LogEntry * e) {
        doesn't, then undo the original operation. */
     if(f->LSN > readLSN(e->contents.update.rid.page)) {
 
-      DEBUG("OPERATION Undoing for clr, %ld {%d %d %d}\n", f->LSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Undoing for clr, %ld {%d %d %ld}\n", f->LSN, rid.page, rid.slot, rid.size);
       undoUpdate(f, e->LSN);
     } else {
-      DEBUG("OPERATION Skiping undo for clr, %ld {%d %d %d}\n", f->LSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Skiping undo for clr, %ld {%d %d %ld}\n", f->LSN, rid.page, rid.slot, rid.size);
     }
   } else {
     assert(0);
@@ -102,16 +104,16 @@ void undoUpdate(const LogEntry * e, lsn_t clr_lsn) {
     if(undo == NO_INVERSE) {
       /* Physical undo */
 
-      DEBUG("OPERATION Physical undo, %ld {%d %d %d}\n", e->LSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Physical undo, %ld {%d %d %ld}\n", e->LSN, rid.page, rid.slot, rid.size);
       writeRecord(e->xid, clr_lsn, e->contents.update.rid, getUpdatePreImage(e));
     } else {
       /* @see doUpdate() */
       /*      printf("Logical undo"); fflush(NULL); */
-      DEBUG("OPERATION Logical undo, %ld {%d %d %d}\n", e->LSN, rid.page, rid.slot, rid.size);
+      DEBUG("OPERATION Logical undo, %ld {%d %d %ld}\n", e->LSN, rid.page, rid.slot, rid.size);
       operationsTable[undo].run(e->xid, clr_lsn, e->contents.update.rid, getUpdateArgs(e));
     }
   } else {
-    DEBUG("OPERATION Skipping undo, %ld {%d %d %d}\n", e->LSN, rid.page, rid.slot, rid.size);
+    DEBUG("OPERATION Skipping undo, %ld {%d %d %ld}\n", e->LSN, rid.page, rid.slot, rid.size);
   }
   /*  printf("Undo done."); fflush(NULL); */
 

src/lladd/operations/alloc.c

@@ -1,4 +1,9 @@
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/operations/alloc.h>
+
+#include <lladd/transactional.h>
 #include <lladd/page.h>
 #include <lladd/bufferManager.h>
 #include "../blobManager.h"
@@ -50,7 +55,7 @@ Operation getAlloc() {
 }
 
 
-recordid Talloc(int xid, size_t size) {
+recordid Talloc(int xid, long size) {
   recordid rid;
 
   if(size >= BLOB_THRESHOLD_SIZE) { 

src/lladd/operations/lladdhash.c

@@ -1,13 +1,12 @@
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/operations/lladdhash.h>
+#include <lladd/bufferManager.h>
+#include <lladd/transactional.h>
 
 #include <assert.h>
 #include <stdio.h>
-#include <memory.h>
-#include <stdlib.h>
-
-
-#include <lladd/transactional.h>
-
 static const recordid ZERO_RECORDID = {0,0,0};
 
 typedef struct {
@@ -190,7 +189,7 @@ int _lHtInsert(int xid, recordid garbage, lladdHashRec_t * arg) {
   return 0;
 }
 /**Todo:  ht->iterData is global to the hash table... seems like a bad idea! */
-int lHtPosition( int xid, lladdHash_t *ht, const void *key, size_t key_length ) {
+int lHtPosition( int xid, lladdHash_t *ht, const void *key, int key_length ) {
 	int index = hash(key, key_length, ht->size);
 	
 	recordid rid = _getHashMap(xid, ht)[index];
@@ -221,7 +220,7 @@ int lHtPosition( int xid, lladdHash_t *ht, const void *key, size_t key_length )
 	}
 		
 }
-int lHtLookup( int xid, lladdHash_t *ht, const void *key, size_t keylen, void *buf ) {
+int lHtLookup( int xid, lladdHash_t *ht, const void *key, int keylen, void *buf ) {
 
 	int index = hash(key, keylen, ht->size);
 	recordid rid = _getHashMap(xid, ht)[index];
@@ -378,7 +377,7 @@ int lHtDelete(int xid, lladdHash_t *ht) {
 }
 
 
-int lHtInsert(int xid, lladdHash_t *ht, const void *key, size_t keylen, void *dat, size_t datlen) {
+int lHtInsert(int xid, lladdHash_t *ht, const void *key, int keylen, void *dat, long datlen) {
   recordid rid;
   void * log_r;
   lladdHashRec_t lir;
@@ -401,7 +400,7 @@ int lHtInsert(int xid, lladdHash_t *ht, const void *key, size_t keylen, void *da
   return 0;
   
 }
-int lHtRemove( int xid, lladdHash_t *ht, const void *key, size_t keylen, void *buf, size_t buflen ) {
+int lHtRemove( int xid, lladdHash_t *ht, const void *key, int keylen, void *buf, long buflen ) {
 
   recordid rid;
   void * log_r;

src/lladd/page.c

@@ -45,22 +45,14 @@ terms specified in this license.
  * implementation of pages
  ************************************************/
 
-#include <assert.h>
+#include <config.h>
-#include <errno.h>
+#include <lladd/common.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <lladd/bufferManager.h>
-#include <lladd/constants.h>
-/*#include "linkedlist.h"*/
 #include <lladd/page.h>
-#include <pbl/pbl.h>
+
+#include <assert.h>
+#include <stdio.h>
+
+#include <lladd/constants.h>
 
 /* TODO:  Combine with buffer size... */
 static int nextPage = 0;
@@ -243,7 +235,7 @@ void pageWriteLSN(Page page) {
  * in the page, minus the size of a new slot entry.)  This is either exact, 
  * or an underestimate.
  */
-size_t freespace(Page page) {
+int freespace(Page page) {
 	int space = (slotMemAddr(page.memAddr, readNumSlots(page.memAddr)) - (page.memAddr + readFreeSpace(page.memAddr)));
 	return (space < 0) ? 0 : space;
 }
@@ -284,22 +276,7 @@ static void writeNumSlots(byte *memAddr, int numSlots) {
 	setFirstHalfOfWord((int*)(unsigned int*)(memAddr + START_OF_NUMSLOTS), numSlots);
 }
 
-/**
+recordid pageRalloc(Page page, int size) {
- * pageRalloc() assumes that the page is already loaded in memory.  It takes
- * as parameters a Page and the size in bytes of the new record.  pageRalloc()
- * returns a recordid representing the newly allocated record.
- *
- * NOTE: might want to pad records to be multiple of words in length, or, simply
- *       make sure all records start word aligned, but not necessarily having 
- *       a length that is a multiple of words.  (Since Tread(), Twrite() ultimately 
- *       call memcpy(), this shouldn't be an issue)
- *
- * NOTE: pageRalloc() assumes that the caller already made sure that sufficient
- * amount of freespace exists in this page.  (@see freespace())
- *
- * @todo Makes no attempt to reuse old recordid's.
- */
-recordid pageRalloc(Page page, size_t size) {
 	int freeSpace = readFreeSpace(page.memAddr);
 	int numSlots = readNumSlots(page.memAddr);
 	recordid rid;

src/lladd/pageCache.c

@@ -5,14 +5,15 @@
    allows bufferManager's implementation to focus on providing atomic
    writes, and locking.
 */
+#include <config.h>
+#include <lladd/common.h>
 #include <lladd/pageCache.h>
+#include <lladd/bufferManager.h>
+
 #include <assert.h>
 #include <pbl/pbl.h>
-#include <lladd/constants.h>
-#include <lladd/page.h>
-#include <stdlib.h>
 
-#include <lladd/bufferManager.h>
+#include <stdio.h>
 
 static pblHashTable_t *activePages; /* page lookup */
 static unsigned int bufferSize; /* < MAX_BUFFER_SIZE */

src/lladd/recovery2.c

@@ -8,16 +8,23 @@
 
 */
 
+#include <config.h>
+#include <lladd/common.h>
+
+#include <lladd/recovery.h>
+
 #include <pbl/pbl.h>
 #include "linkedlist.h"
-#include <lladd/logger/logger2.h>
 #include <lladd/logger/logHandle.h>
-#include <lladd/common.h>
+#include <lladd/logger/logWriter.h>
 #include <lladd/bufferManager.h>
 
-#include <malloc.h>
+#include <lladd/transactional.h>
+
+#include <stdio.h>
 #include <assert.h>
 
+
 /** @todo This include is an artifact of our lack of infrastructure to support log iterator guards.  */
 #include <lladd/operations/prepare.h>
 

src/lladd/stats.c

@@ -1,4 +1,6 @@
+#include <config.h>
 #include <lladd/common.h>
+#include "latches.h"
 
 #include <math.h>
 

src/lladd/transactional2.c

@@ -1,12 +1,15 @@
+#include <config.h>
+#include <lladd/common.h>
+
 #include <lladd/transactional.h>
-#include <lladd/constants.h>
+
-#include <lladd/logger/logger2.h>
-#include <lladd/bufferManager.h>
 #include <lladd/recovery.h>
-#include <string.h>
-#include <assert.h>
 #include <lladd/logger/logWriter.h>
-#include <lladd/logger/logHandle.h>
+#include <lladd/bufferManager.h>
+#include <lladd/logger/logger2.h>
+
+#include <stdio.h>
+#include <assert.h>
 
 TransactionLog XactionTable[MAX_TRANSACTIONS];
 int numActiveXactions = 0;
@@ -21,8 +24,8 @@ void setupOperationsTable() {
 	operationsTable[OPERATION_INCREMENT] = getIncrement();
 	operationsTable[OPERATION_DECREMENT] = getDecrement();
 	operationsTable[OPERATION_PREPARE]   = getPrepare();
-	operationsTable[OPERATION_LHINSERT]  = getLHInsert();
+	/*	operationsTable[OPERATION_LHINSERT]  = getLHInsert(); 
-	operationsTable[OPERATION_LHREMOVE]  = getLHRemove();
+		operationsTable[OPERATION_LHREMOVE]  = getLHRemove(); */
 	operationsTable[OPERATION_ALLOC]     = getAlloc();
 	operationsTable[OPERATION_DEALLOC]     = getDealloc();
 

test/2pc/Makefile.am

@@ -1,4 +1,4 @@
 LDADD=$(top_builddir)/src/2pc/lib2pc.a $(top_builddir)/src/libdfa/libdfa.a \
-      $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a -lm
+      $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a
 bin_PROGRAMS=always_commit
 AM_CFLAGS= -g -Wall -pedantic -std=gnu99

test/check_includes.h

@@ -1,3 +1,5 @@
+#include <stdio.h>
+
 void setup (void) { 
   remove("logfile.txt");
   remove("storefile.txt");

test/check_setup.h

@@ -51,6 +51,6 @@ int main() {
 	srunner_run_all(sr, CK_NORMAL);
 	nf = srunner_ntests_failed(sr);
 	srunner_free(sr);
-	suite_free(s);
+/*	suite_free(s); */
 	return (nf == 0) ? 0 : 1;
 }

test/cht/Makefile.am

@@ -1,4 +1,4 @@
 LDADD=$(top_builddir)/src/apps/cht/libcht.a $(top_builddir)/src/2pc/lib2pc.a $(top_builddir)/src/libdfa/libdfa.a \
-      $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a -lm
+      $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a
 bin_PROGRAMS=simple cht_server
 AM_CFLAGS= -g -Wall -pedantic -std=c99

test/cht/simple.c

@@ -39,10 +39,11 @@ authors grant the U.S. Government and others acting in its behalf
 permission to use and distribute the software in accordance with the
 terms specified in this license.
 ---*/
+#include <string.h>
 #include "../../src/apps/cht/cht.h"
 #include <assert.h>
 
-#include <string.h>
+
 
 /** Thanks, jbhtsimple.c!! */
 

test/dfa/Makefile.am

@@ -1,3 +1,3 @@
-LDADD=$(top_builddir)/src/libdfa/libdfa.a $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a -lm $(top_builddir)/src/libdfa/librw.a 
+LDADD=$(top_builddir)/src/libdfa/libdfa.a $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a 
 bin_PROGRAMS=ping_pong_dfa fork_bomb star
 AM_FLAGS= -g -Wall -pedantic -std=c99

test/lladd-old/Makefile

@@ -1,309 +0,0 @@
-# Makefile.in generated by automake 1.8.5 from Makefile.am.
-# test/lladd-old/Makefile.  Generated from Makefile.in by configure.
-
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004  Free Software Foundation, Inc.
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-
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-top_srcdir = ../..
-
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-pkgincludedir = $(includedir)/hello
-top_builddir = ../..
-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
-INSTALL = /usr/bin/install -c
-install_sh_DATA = $(install_sh) -c -m 644
-install_sh_PROGRAM = $(install_sh) -c
-install_sh_SCRIPT = $(install_sh) -c
-INSTALL_HEADER = $(INSTALL_DATA)
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-CTAGS:
-
-
-distdir: $(DISTFILES)
-	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
-	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
-	list='$(DISTFILES)'; for file in $$list; do \
-	  case $$file in \
-	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
-	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
-	  esac; \
-	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
-	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
-	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
-	    dir="/$$dir"; \
-	    $(mkdir_p) "$(distdir)$$dir"; \
-	  else \
-	    dir=''; \
-	  fi; \
-	  if test -d $$d/$$file; then \
-	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
-	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
-	    fi; \
-	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
-	  else \
-	    test -f $(distdir)/$$file \
-	    || cp -p $$d/$$file $(distdir)/$$file \
-	    || exit 1; \
-	  fi; \
-	done
-check-am: all-am
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-	  `test -z '$(STRIP)' || \
-	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
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-	-rm -f $(CONFIG_CLEAN_FILES)
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-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:

test/lladd/Makefile.am

@@ -6,6 +6,6 @@ else
 TESTS = 
 endif
 noinst_PROGRAMS = $(TESTS)
-LDADD = @CHECK_LIBS@ $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a -lpthread -lm -lefence
+LDADD = @CHECK_LIBS@ $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a #-lefence
 CLEANFILES = check_lht.log check_logEntry.log storefile.txt logfile.txt blob0_file.txt blob1_file.txt check_blobRecovery.log check_logWriter.log check_operations.log check_recovery.log check_transactional2.log
 AM_CFLAGS= -g -Wall -pedantic -std=gnu99

test/lladd/check_logWriter.c

@@ -48,7 +48,8 @@ terms specified in this license.
 #include <lladd/logger/logWriter.h>
 #include <lladd/transactional.h>
 
-#include <pthread.h>
+#include "../../src/lladd/latches.h"
+#include <sched.h>
 #include <assert.h>
 #include "../check_includes.h"
 
@@ -68,7 +69,7 @@ static void setup_log() {
     LogEntry * f;
     recordid rid;
     byte * args = (byte*)"Test 123.";
-    size_t args_size = 10;  /* Including null */
+    long args_size = 10;  /* Including null */
     unsigned long preImage = 42;
 
     rid.page = 0;
@@ -289,7 +290,8 @@ static void* worker_thread(void * arg) {
     /*    fail_unless(1, NULL); */
 	
     /* Try to interleave requests as much as possible */
-    pthread_yield();
+    /*pthread_yield(); */
+    sched_yield();
 
   }
 

test/monotree/Makefile.am

@@ -1,4 +1,4 @@
-LDADD=$(top_builddir)/src/libdfa/libdfa.a $(top_builddir)/src/lladd/liblladd.a  $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a -lm
+LDADD=$(top_builddir)/src/libdfa/libdfa.a $(top_builddir)/src/lladd/liblladd.a  $(top_builddir)/src/pbl/libpbl.a $(top_builddir)/src/libdfa/librw.a
 bin_PROGRAMS=bit_arithmetic binary_search soundness
 soundness_SOURCES = soundness.c
 AM_CFLAGS= -g -Wall -pedantic -std=c99

utilities/Makefile.am

@@ -1,5 +1,5 @@
 LDADD=$(top_builddir)/src/2pc/lib2pc.a $(top_builddir)/src/libdfa/libdfa.a \
       $(top_builddir)/src/lladd/liblladd.a $(top_builddir)/src/pbl/libpbl.a \
-      $(top_builddir)/src/libdfa/librw.a -lpthread -lm
+      $(top_builddir)/src/libdfa/librw.a
 bin_PROGRAMS=logfile_dump
 AM_CFLAGS= -g -Wall -pedantic -std=gnu99

utilities/logfile_dump.c

@@ -13,7 +13,7 @@ static char * logEntryToString(LogEntry * le) {
   case UPDATELOG:
     {
       recordid rid = le->contents.clr.rid;
-      asprintf(&ret, "UPDATE\tlsn=%9ld\tprevlsn=%9ld\txid=%4d\trid={%5d %5d %5d}\tfuncId=%3d\targSize=%9d\n", le->LSN, le->prevLSN, le->xid, 
+      asprintf(&ret, "UPDATE\tlsn=%9ld\tprevlsn=%9ld\txid=%4d\trid={%5d %5d %5ld}\tfuncId=%3d\targSize=%9d\n", le->LSN, le->prevLSN, le->xid, 
 	       rid.page, rid.slot, rid.size, le->contents.update.funcID, le->contents.update.argSize );
       
     }
@@ -43,7 +43,7 @@ static char * logEntryToString(LogEntry * le) {
   case CLRLOG:
     {
       recordid rid = le->contents.clr.rid;
-      asprintf(&ret, "CLR   \tlsn=%9ld\tprevlsn=%9ld\txid=%4d\trid={%5d %5d %5d}\tthisUpdateLSN=%9ld\tundoNextLSN=%9ld\n", le->LSN, le->prevLSN, le->xid, 
+      asprintf(&ret, "CLR   \tlsn=%9ld\tprevlsn=%9ld\txid=%4d\trid={%5d %5d %5ld}\tthisUpdateLSN=%9ld\tundoNextLSN=%9ld\n", le->LSN, le->prevLSN, le->xid, 
 	       rid.page, rid.slot, rid.size, (long int)le->contents.clr.thisUpdateLSN, (long int)le->contents.clr.undoNextLSN );
     }
     break;