fix some casts, sign errors, initializations, stack arrays

CMakeLists.txt

@@ -168,8 +168,8 @@ LINK_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/src/stasis)
 
 IF ( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
   SET(COMMON_LIBRARIES stasis m pthread stdc++ ${DBUG}) # profiler)
-  SET(CMAKE_C_FLAGS "-g -Wall -ansi -pedantic -std=gnu99 -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_C_FLAGS}")
+  SET(CMAKE_C_FLAGS "-g -Wall -Wextra -ansi -Wno-unused-parameter -pedantic -std=gnu99 -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_C_FLAGS}")
-  SET(CMAKE_CXX_FLAGS "-g -Wall -ansi -Wno-long-long -pedantic -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_CXX_FLAGS}")
+  SET(CMAKE_CXX_FLAGS "-g -Wall -Wextra -ansi -Wno-unused-parameter -Wno-long-long -pedantic -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_CXX_FLAGS}")
 ELSEIF ( "${CMAKE_C_COMPILER_ID}" STREQUAL "SunPro" )
   SET(COMMON_LIBRARIES stasis m pthread Crun Cstd)
   SET(CMAKE_C_FLAGS "-g -xc99=all -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_C_FLAGS}")
@@ -178,8 +178,8 @@ ELSE( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
   # TODO: how to detect compilers correctly on old cmake???  This is a huge hack; it uses old gcc 
   # options, since cmake is old...
   SET(COMMON_LIBRARIES stasis m pthread stdc++ ${DBUG})
-  SET(CMAKE_C_FLAGS "-g -Wall -pedantic -std=gnu99 -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_C_FLAGS}")
+  SET(CMAKE_C_FLAGS "-g -Wall  -Wlong-long -pedantic -std=gnu99 -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_C_FLAGS}")
-  SET(CMAKE_CXX_FLAGS "-g -Wall -Wno-long-long -pedantic -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_CXX_FLAGS}")
+  SET(CMAKE_CXX_FLAGS "-g -Wall -pedantic -DPBL_COMPAT -D_FILE_OFFSET_BITS=64 ${CMAKE_CXX_FLAGS}")
 ENDIF ( "${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" )
 
 INSTALL(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/src/stasis

benchmarks/rawIOPS.c

@@ -37,7 +37,7 @@ void * status_worker(void * ignored) {
   while(1) {
     struct timespec ts = stasis_double_to_timespec(1.0);
     nanosleep(&ts,0);
-    printf("current ops/sec %lld\n", completed_ops - last_ops);
+    printf("current ops/sec %lld\n", (long long) (completed_ops - last_ops));
     last_ops = completed_ops;
     iter ++;
     if((! (iter % 10)) && (op_count == 0)) {

src/stasis/dirtyPageTable.c

@@ -171,7 +171,7 @@ int stasis_dirty_page_table_flush_with_target(stasis_dirty_page_table_t * dirtyP
   long buffered = 0;
   do {
     dpt_entry dummy = { 0, 0 };
-    pageid_t vals[stride];
+    pageid_t * vals = stasis_alloca(stride, pageid_t);
     int off = 0;
     int strides = 0;
     all_flushed = 1;

src/stasis/flags.c

@@ -173,27 +173,27 @@ size_t stasis_log_in_memory_max_entries = 0;  // unlimited
 #endif
 
 #ifdef STASIS_LOG_FILE_NAME
-char * stasis_log_file_name = STASIS_LOG_FILE_NAME;
+const char * stasis_log_file_name = STASIS_LOG_FILE_NAME;
 #else
-char * stasis_log_file_name = "logfile.txt";
+const char * stasis_log_file_name = "logfile.txt";
 #endif
 
 #ifdef STASIS_STORE_FILE_NAME
-char * stasis_store_file_name = STASIS_STORE_FILE_NAME;
+const char * stasis_store_file_name = STASIS_STORE_FILE_NAME;
 #else
-char * stasis_store_file_name = "storefile.txt";
+const char * stasis_store_file_name = "storefile.txt";
 #endif
 
 #ifdef STASIS_STORE_FILE_1_NAME
-char * stasis_store_file_1_name = STASIS_STORE_FILE_1_NAME;
+const char * stasis_store_file_1_name = STASIS_STORE_FILE_1_NAME;
 #else
-char * stasis_store_file_1_name = "storefile1.txt";
+const char * stasis_store_file_1_name = "storefile1.txt";
 #endif
 
 #ifdef STASIS_STORE_FILE_2_NAME
 char * stasis_store_file_2_name = STASIS_STORE_FILE_2_NAME;
 #else
-char * stasis_store_file_2_name = "storefile2.txt";
+const char * stasis_store_file_2_name = "storefile2.txt";
 #endif
 
 #ifdef STASIS_BUFFER_MANAGER_HASH_PREFETCH_COUNT

src/stasis/io/file.c

@@ -136,7 +136,7 @@ inline static int file_write_unlocked(stasis_handle_t * h, lsn_t off,
   return error;
 }
 
-inline static void print_eof_error(char * file, int line) {
+inline static void print_eof_error(const char * file, int line) {
   fprintf(stderr, "%s:%d Internal error: attempt to access negative offset, or beyond EOF.\n", file, line);
   fflush(stderr);
 }

src/stasis/io/raid0.c

@@ -213,7 +213,7 @@ stasis_handle_t * stasis_handle_raid0_factory(void) {
   } else {
     int count = 0;
     while(stasis_handle_raid0_filenames[count]) count++;
-    stasis_handle_t * h[count];
+    stasis_handle_t ** h = stasis_alloca(count, stasis_handle_t*);
     for(int i = 0; i < count; i++) {
       h[i] = stasis_handle_file_factory(stasis_handle_raid0_filenames[i], O_CREAT | O_RDWR | stasis_buffer_manager_io_handle_flags, FILE_PERM);
     }

src/stasis/operations/alloc.c

@@ -283,7 +283,6 @@ recordid Talloc(int xid, unsigned long size) {
   if(size >= BLOB_THRESHOLD_SIZE) {
     type = BLOB_SLOT;
   } else {
-    assert(size >= 0);
     type = size;
   }
 

src/stasis/operations/linkedListNTA.c

@@ -1,5 +1,3 @@
-#define __USE_GNU
-#define _GNU_SOURCE
 
 #include <stasis/util/latches.h>
 #include <stasis/transactional.h>

src/stasis/page.c

@@ -125,8 +125,7 @@ void stasis_page_init(stasis_dirty_page_table_t * dpt) {
 void stasis_page_deinit(void) {
 
   for(int i = 0; i < MAX_PAGE_TYPE; i++) {
-    page_impl p = { 0 };
+    memset(&page_impls[i], 0, sizeof(page_impls[i]));
-    page_impls[i] = p;
   }
 
   stasis_page_fixed_deinit();

src/stasis/util/latchStats.c

@@ -34,7 +34,7 @@ void print_profile_tuple(profile_tuple * tup) {
     double mean_hold = ((double)tup->sum_hold)/ ((double)tup->count);
     double std_hold = sqrt((((double)tup->sum_hold2) / ((double)tup->count)) - (mean_hold * mean_hold));
 
-    printf("{count=%ld spin[%1.4lf %1.4lf %0.0lf] held[%1.4lf %1.4lf %0.0lf]us}", tup->count,
+    printf("{count=%ld spin[%1.4f %1.4f %0.0f] held[%1.4f %1.4f %0.0f]us}", tup->count,
 	   mean_spin, std_spin, tup->max_spin,
 	   mean_hold, std_hold, tup->max_hold);
   } else {

src/stasis/util/ringbuffer.c

@@ -154,7 +154,7 @@ lsn_t stasis_ringbuffer_consume_bytes(stasis_ringbuffer_t * ring, lsn_t* sz, lsn
 
   while(RING_VOLATILE == (ret = stasis_ringbuffer_nb_consume_bytes(ring, RING_NEXT, sz))) {
     pthread_cond_wait(&ring->write_done, &ring->mut);
-    *sz = (ring->flush > ring->rf) ? RING_NEXT : orig_sz;
+    *sz = (ring->flush > ring->rf) ? ((lsn_t)RING_NEXT) : orig_sz;
     if(ring->shutdown) {
         if(ring->rt == ring->wf) {
           DEBUG(stderr, "Shutting down, and there are no more bytes.  Signaling shutdown thread.\n");

stasis/experimental/compression/compression.h

@@ -2,11 +2,7 @@
 #define _ROSE_COMPRESSION_COMPRESSION_H__
 
 #include <limits.h>
-#define  __STDC_LIMIT_MACROS 1
 #include <stdint.h>
-#ifndef UINT16_MAX // XXX should be defined in stdint.h.
-#define UINT16_MAX             (65535)
-#endif
 
 namespace rose {
 

stasis/experimental/compression/multicolumn-impl.h

@@ -207,7 +207,8 @@ Multicolumn<TUPLE>::recordFind(int xid, TUPLE& val, TUPLE& scratch) {
 
 */
 static const page_impl multicolumn_impl = {
-  -1,
+  -1, // page type
+  0,  // has header
   0,  // multicolumnRead,
   0,  // multicolumnWrite,
   0,  // multicolumnReadDone,
@@ -217,14 +218,17 @@ static const page_impl multicolumn_impl = {
   0,  // multicolumnGetLength,
   0,  // multicolumnFirst,
   0,  // multicolumnNext,
+  0,  // multicolumnLast,
   0,  // multicolumnIsBlockSupported,
   0,  // multicolumnBlockFirst,
   0,  // multicolumnBlockNext,
   0,  // multicolumnBlockDone,
   0,  // multicolumnFreespace,
   0,  // multicolumnCompact,
+  0,  // multicolumnCompactSlotIDs,
   0,  // multicolumnPreRalloc,
   0,  // multicolumnPostRalloc,
+  0,  // multicolumnSplice,
   0,  // multicolumnFree,
   0,  // dereference_identity,
   0,  // multicolumnLoaded,

stasis/experimental/compression/pstar-impl.h

@@ -62,7 +62,8 @@ static void pStarCleanup(Page * p) {
 
 */
 static const page_impl pstar_impl = {
-  -1,
+  -1, // page type
+  0,  // has header
   0,  // pStarRead,
   0,  // pStarWrite,
   0,  // pStarReadDone,
@@ -72,14 +73,17 @@ static const page_impl pstar_impl = {
   0,  // pStarGetLength,
   0,  // pStarFirst,
   0,  // pStarNext,
+  0,  // pStarLast
   0,  // pStarIsBlockSupported,
   0,  // pStarBlockFirst,
   0,  // pStarBlockNext,
   0,  // pStarBlockDone,
   0,  // pStarFreespace,
   0,  // pStarCompact,
+  0,  // pStarCompactSlotIDs,
   0,  // pStarPreRalloc,
   0,  // pStarPostRalloc,
+  0,  // pStarSplice,
   0,  // pStarFree,
   0,  // dereference_identity,
   0,  // pStarLoaded,

stasis/flags.h

@@ -191,15 +191,15 @@ extern int stasis_log_type;
 
 extern size_t stasis_log_in_memory_max_entries;
 
-extern char * stasis_log_file_name;
+extern const char * stasis_log_file_name;
 extern int    stasis_log_file_mode;
 extern int    stasis_log_file_permissions;
 extern int    stasis_log_dir_permissions;
 extern int    stasis_log_softcommit;
 
-extern char * stasis_store_file_name;
+extern const char * stasis_store_file_name;
-extern char * stasis_store_file_1_name;
+extern const char * stasis_store_file_1_name;
-extern char * stasis_store_file_2_name;
+extern const char * stasis_store_file_2_name;
 
 
 /**