fix config.h error for installed copies of stasis

src/stasis/logger/logEntry.c

@@ -131,7 +131,7 @@ lsn_t sizeofLogEntry(const LogEntry * e) {
   switch (e->type) {
   case CLRLOG:
     {
-      const LogEntry * contents = getCLRCompensated(e);
+      const LogEntry * contents = getCLRCompensated((const CLRLogEntry*) e);
       assert(contents->type != CLRLOG);
       return sizeof(struct __raw_log_entry) + sizeofLogEntry(contents);
     }

src/stasis/logger/logger2.c

@@ -152,16 +152,20 @@ lsn_t LogCLR(stasis_log_t* log, const LogEntry * old_e) {
 
 lsn_t LogDummyCLR(stasis_log_t* log, int xid, lsn_t prevLSN,
                   lsn_t compensatedLSN) {
+  const LogEntry * const_e;
   LogEntry * e;
   if(compensatedLSN == -1) {
-		e = allocUpdateLogEntry(prevLSN, xid, OPERATION_NOOP,
+    const_e = allocUpdateLogEntry(prevLSN, xid, OPERATION_NOOP,
 			    INVALID_PAGE, NULL, 0);
   } else {
-		e = log->read_entry(log, compensatedLSN);
+    const_e = log->read_entry(log, compensatedLSN);
   }
+  e = malloc(sizeofLogEntry(const_e));
+  memcpy(e, const_e, sizeofLogEntry(const_e));
   e->LSN = compensatedLSN;
   lsn_t ret = LogCLR(log, e);
-  freeLogEntry(e);
+  freeLogEntry(const_e);
+  free(e);
   return ret;
 }
 

src/stasis/operations/alloc.c

@@ -4,6 +4,8 @@
 #include <stasis/allocationPolicy.h>
 #include <stasis/blobManager.h>
 #include <stasis/page.h>
+
+#include <string.h>
 #include <assert.h>
 //try{
 /**

src/stasis/recovery2.c

@@ -203,7 +203,7 @@ static void stasis_recovery_redo(stasis_log_t* log) {
 	  // if compensated_lsn == -1, then this clr is closing a nested top
 	  // action that was performed during undo.  Therefore, we do not
 	  // want to undo it again.
-	  const LogEntry * ce = getCLRCompensated(e);
+	  const LogEntry * ce = getCLRCompensated((const CLRLogEntry*)e);
 	  if(-1 != ce->LSN) {
 	    if(ce->update.page == INVALID_PAGE) {
 	      // logical redo of end of NTA; no-op
@@ -308,7 +308,7 @@ static void stasis_recovery_undo(stasis_log_t* log, int recovery) {
 	}
       case CLRLOG:
         {
-      const LogEntry * ce = getCLRCompensated(e);
+      const LogEntry * ce = getCLRCompensated((const CLRLogEntry*) e);
       if(-1 != ce->LSN) {
 	    if(ce->update.page == INVALID_PAGE) {
 	      DEBUG("logical clr\n");

stasis/common.h

@@ -53,18 +53,16 @@ terms specified in this license.
  * the right thing' and build, even if they do not \#include the
  * config.h file that all of the Stasis stuff uses.
  *
- * @todo Figure out how to let Stasis users avoid config.h.
- *
  * $Id$
  */
 
 //#define NDEBUG 1
 
-#include "config.h"
-
 #ifndef __stasis_common_h
 #define __stasis_common_h
 
+#include <sys/types.h> // for size_t
+
 #ifdef __cplusplus
 #  define BEGIN_C_DECLS extern "C" {
 #  define END_C_DECLS   }

stasis/logger/logEntry.h

@@ -130,7 +130,7 @@ const void * getUpdateArgs(const LogEntry * e);
 /**
 	@return a copy of the log entry that this CLR compensated.
  */
-static inline const LogEntry * getCLRCompensated(const LogEntry * e) {
+static inline const LogEntry * getCLRCompensated(const CLRLogEntry * e) {
 	return (const LogEntry*)(
 			((const struct __raw_log_entry*)e)+1
 			);