Thread safety: step 1: cleanup

debug/cf.cmake

@@ -6,13 +6,18 @@ DAP=1
 #CDF5=1
 #HDF4=1
 
+#TR=--trace
+
+NCC="c:/tools/nccmake"
+
 export SETX=1
 
 for arg in "$@" ; do
 case "$arg" in
 vs|VS) VS=1 ;;
 linux|nix|l|x) unset VS ;;
 nobuild|nb) NOBUILD=1 ;;
+notest|nt) NOTEST=1 ;;
 *) echo "Must specify env: vs|linux"; exit 1; ;;
 esac
 done
@@ -35,8 +40,10 @@ else
 CFG="Release"
 fi
 
+FLAGS=
+
 if test "x$VS" != x -a "x$INSTALL" != x ; then
-FLAGS="-DCMAKE_PREFIX_PATH=c:/tools/nccmake"
+FLAGS="$FLAGS -DCMAKE_PREFIX_PATH=${NCC}"
 fi
 FLAGS="$FLAGS -DCMAKE_INSTALL_PREFIX=/tmp/netcdf"
 
@@ -45,6 +52,8 @@ FLAGS="$FLAGS -DENABLE_DAP=false"
 fi
 if test "x$NC4" = x ; then
 FLAGS="$FLAGS -DENABLE_NETCDF_4=false"
+else
+FLAGS="-DHDF5_C_LIBRARY=${NCC}/lib/hdf5 -DHDF5_HL_LIBRARY=${NCC}/lib/hdf5_hl -DHDF5_INCLUDE_DIR=${NCC}/include"
 fi
 if test "x$CDF5" != x ; then
 FLAGS="$FLAGS -DENABLE_CDF5=true"
@@ -69,6 +78,7 @@ FLAGS="$FLAGS -DENABLE_EXAMPLES=false"
 FLAGS="$FLAGS -DENABLE_CONVERSION_WARNINGS=false"
 #FLAGS="$FLAGS -DENABLE_TESTS=false"
 #FLAGS="$FLAGS -DENABLE_DISKLESS=false"
+FLAGS="$FLAGS -DBUILD_UTILITIES=true"
 
 # Withs
 FLAGS="$FLAGS -DNCPROPERTIES_EXTRA=\"key1=value1|key2=value2\""
@@ -86,10 +96,12 @@ CFG="Release"
 NCLIB="${NCLIB}/liblib"
 export PATH="${NCLIB}:${PATH}"
 #G=
-cmake "$G" -DCMAKE_BUILD_TYPE=${CFG} $FLAGS ..
+cmake ${TR} "$G" -DCMAKE_BUILD_TYPE=${CFG} $FLAGS ..
 if test "x$NOBUILD" = x ; then
-cmake --build . --config ${CFG}
-cmake --build . --config ${CFG} --target RUN_TESTS
+cmake ${TR} --build . --config ${CFG} --target ZERO_CHECK
+if test "x$NOTEST" = x ; then
+cmake ${TR} --build . --config ${CFG} --target RUN_TESTS
+fi
 fi
 else
 # GCC

include/hdf4dispatch.h

@@ -40,7 +40,7 @@ extern "C" {
 
     extern int
     NC_HDF4_open(const char *path, int mode, int basepe, size_t *chunksizehintp,
-                 void *parameters, NC_Dispatch *, NC *);
+                 void *parameters, const NC_Dispatch *, NC *);
 
     extern int
     NC_HDF4_abort(int ncid);

include/hdf5internal.h

@@ -159,10 +159,10 @@ extern int NC4_provenance_init();
 extern int NC4_provenance_finalize();
 
 /* Extract the provenance from a file, using dfalt as default */
-extern int NC4_get_provenance(NC_FILE_INFO_T* file, const char* propstring, const struct NCPROPINFO* dfalt);
+extern int NC4_get_provenance(NC_FILE_INFO_T* file, const char* propstring);
 
-/* Set the provenance for a created file using dfalt as default */
-extern int NC4_set_provenance(NC_FILE_INFO_T* file, const struct NCPROPINFO* dfalt);
+/* Set the provenance for a created file */
+extern int NC4_set_provenance(NC_FILE_INFO_T* file);
 
 /* Recover memory of an NCPROVENANCE object */
 extern int NC4_free_provenance(struct NCPROVENANCE* prov);

include/nc.h

@@ -26,7 +26,7 @@ struct NCmodel;
 typedef struct NC {
 	int ext_ncid;
 	int int_ncid;
-	struct NC_Dispatch* dispatch;
+	const struct NC_Dispatch* dispatch;
 	void* dispatchdata; /*per-'file' data; points to e.g. NC3_INFO data*/
 	char* path;
 	int   mode; /* as provided to nc_open/nc_create */
@@ -81,9 +81,6 @@ extern int iterate_NCList(int i,NC**); /* Walk from 0 ...; ERANGE return => stop
 
 /* Defined in nc.c */
 extern void free_NC(NC*);
-extern int new_NC(struct NC_Dispatch*, const char*, int, struct NCmodel*, NC**);
-
-/* Defined in nc.c */
-extern int ncdebug;
+extern int new_NC(const struct NC_Dispatch*, const char*, int, struct NCmodel*, NC**);
 
 #endif /* _NC_H_ */

include/nc3dispatch.h

@@ -53,13 +53,13 @@ extern "C" {
     extern int
     NC3_create(const char *path, int cmode,
                size_t initialsz, int basepe, size_t *chunksizehintp,
-               void* mpidata, struct NC_Dispatch*, NC* ncp);
+               void* mpidata, const struct NC_Dispatch*, NC* ncp);
 
 /* WARNING: this signature differs from external nc_open API*/
     extern int
     NC3_open(const char *path, int mode,
              int basepe, size_t *chunksizehintp,
-             void* mpidata, NC_Dispatch*, NC* ncp);
+             void* mpidata, const NC_Dispatch*, NC* ncp);
 
     extern int
     NC3_new_nc(NC**);

include/nc4dispatch.h

@@ -23,12 +23,12 @@ extern "C" {
     EXTERNL int
     NC4_create(const char *path, int cmode,
                size_t initialsz, int basepe, size_t *chunksizehintp,
-               void* parameters, NC_Dispatch*, NC*);
+               void* parameters, const NC_Dispatch*, NC*);
 
     EXTERNL int
     NC4_open(const char *path, int mode,
              int basepe, size_t *chunksizehintp,
-             void* parameters, NC_Dispatch*, NC*);
+             void* parameters, const NC_Dispatch*, NC*);
 
     EXTERNL int
     NC4_redef(int ncid);

include/nc4internal.h

@@ -297,7 +297,7 @@ typedef struct {
     void *p;    /* Pointer to VL data */
 } nc_hvl_t;
 
-extern char* nc4_atomic_name[NC_MAX_ATOMIC_TYPE+1];
+extern const char* nc4_atomic_name[NC_MAX_ATOMIC_TYPE+1];
 
 /* These functions convert between netcdf and HDF5 types. */
 int nc4_get_typelen_mem(NC_FILE_INFO_T *h5, nc_type xtype, size_t *len);
@@ -471,7 +471,4 @@ struct NCPROVENANCE {
     } propattr;
 };
 
-/* Provenance Initialization */
-extern struct NCPROPINFO globalpropinfo;
-
 #endif /* _NC4INTERNAL_ */

include/ncdispatch.h

@@ -104,23 +104,23 @@ typedef struct NC_MPI_INFO {
 extern int NCDISPATCH_initialize(void);
 extern int NCDISPATCH_finalize(void);
 
-extern NC_Dispatch* NC3_dispatch_table;
+extern const NC_Dispatch* NC3_dispatch_table;
 extern int NC3_initialize(void);
 extern int NC3_finalize(void);
 
 #ifdef ENABLE_DAP
-extern NC_Dispatch* NCD2_dispatch_table;
+extern const NC_Dispatch* NCD2_dispatch_table;
 extern int NCD2_initialize(void);
 extern int NCD2_finalize(void);
 #endif
 #ifdef ENABLE_DAP4
-extern NC_Dispatch* NCD4_dispatch_table;
+extern const NC_Dispatch* NCD4_dispatch_table;
 extern int NCD4_initialize(void);
 extern int NCD4_finalize(void);
 #endif
 
 #ifdef USE_PNETCDF
-extern NC_Dispatch* NCP_dispatch_table;
+extern const NC_Dispatch* NCP_dispatch_table;
 extern int NCP_initialize(void);
 extern int NCP_finalize(void);
 #endif
@@ -131,23 +131,18 @@ extern int NC4_finalize(void);
 #endif
 
 #ifdef USE_HDF5
-extern NC_Dispatch* HDF5_dispatch_table;
+extern const NC_Dispatch* HDF5_dispatch_table;
 extern int NC_HDF5_initialize(void);
 extern int NC_HDF5_finalize(void);
 #endif
 
 #ifdef USE_HDF4
-extern NC_Dispatch* HDF4_dispatch_table;
+extern const NC_Dispatch* HDF4_dispatch_table;
 extern int HDF4_initialize(void);
 extern int HDF4_finalize(void);
 #endif
 
-/* Vectors of ones and zeros */
-extern size_t nc_sizevector0[NC_MAX_VAR_DIMS];
-extern size_t nc_sizevector1[NC_MAX_VAR_DIMS];
-extern ptrdiff_t nc_ptrdiffvector1[NC_MAX_VAR_DIMS];
-
-/* User-defined formats. */
+/* User-defined formats.*/
 extern NC_Dispatch* UDF0_dispatch_table;
 extern char UDF0_magic_number[NC_MAX_MAGIC_NUMBER_LEN + 1];
 extern NC_Dispatch* UDF1_dispatch_table;
@@ -199,10 +194,10 @@ int model; /* one of the NC_FORMATX #'s */
 
 int (*create)(const char *path, int cmode,
               size_t initialsz, int basepe, size_t *chunksizehintp,
-              void* parameters, struct NC_Dispatch* table, NC* ncp);
+              void* parameters, const struct NC_Dispatch* table, NC* ncp);
 int (*open)(const char *path, int mode,
             int basepe, size_t *chunksizehintp,
-            void* parameters, struct NC_Dispatch* table, NC* ncp);
+            void* parameters, const struct NC_Dispatch* table, NC* ncp);
 
 int (*redef)(int);
 int (*_enddef)(int,size_t,size_t,size_t,size_t);
@@ -319,25 +314,14 @@ int (*nc_finalize)();
 typedef struct NCcommon {
 	int ext_ncid; /* uid << 16 */
 	int int_ncid; /* unspecified other id */
-	struct NC_Dispatch* dispatch;
+	const struct NC_Dispatch* dispatch;
 	void* dispatchdata; /* per-protocol instance data */
 	char* path; /* as specified at open or create */
 } NCcommon;
 
 EXTERNL size_t NC_atomictypelen(nc_type xtype);
 EXTERNL char* NC_atomictypename(nc_type xtype);
 
-#ifdef OBSOLETE
-/* Provide a dispatch table overlay facility */
-extern int NC_dispatch_overlay(const NC_Dispatch* overlay,
-                                        const NC_Dispatch* base,
-					NC_Dispatch* merge);
-
-/* Get/set the override dispatch table */
-extern NC_Dispatch* NC_get_dispatch_override(void);
-extern void NC_set_dispatch_override(NC_Dispatch*);
-#endif
-
 /* Misc */
 
 extern int NC_getshape(int ncid, int varid, int ndims, size_t* shape);
@@ -354,11 +338,11 @@ extern int NC_inq_recvar(int ncid, int varid, int* nrecdims, int* is_recdim);
 #define TRACE(fname)
 #endif
 
-extern size_t NC_coord_zero[NC_MAX_VAR_DIMS];
-extern size_t NC_coord_one[NC_MAX_VAR_DIMS];
+/* Vectors of ones and zeros */
+extern const size_t NC_coord_zero[NC_MAX_VAR_DIMS];
+extern const size_t NC_coord_one[NC_MAX_VAR_DIMS];
+extern const ptrdiff_t NC_stride_one[NC_MAX_VAR_DIMS];
 
-extern int NC_argc;
-extern char* NC_argv[];
 extern int NC_initialized;
 
 /**
@@ -383,7 +367,7 @@ NCDISPATCH_get_att(int ncid, int varid, const char* name, void* value, nc_type t
 
 EXTERNL int NC_RO_create(const char *path, int cmode, size_t initialsz, int basepe,
                  size_t *chunksizehintp, void* parameters,
-                 NC_Dispatch*, NC*);
+                 const NC_Dispatch*, NC*);
 EXTERNL int NC_RO_redef(int ncid);
 EXTERNL int NC_RO__enddef(int ncid, size_t h_minfree, size_t v_align, size_t v_minfree,
                   size_t r_align);

include/nclog.h

@@ -33,9 +33,6 @@ EXTERNL void ncvlog(int tag, const char* fmt, va_list ap);
 EXTERNL void nclogtext(int tag, const char* text);
 EXTERNL void nclogtextn(int tag, const char* text, size_t count);
 
-/* Provide printable names for tags */
-EXTERNL void nclogsettags(char** tagset, char* dfalt);
-
 #if defined(_CPLUSPLUS_) || defined(__CPLUSPLUS__)
 }
 #endif

include/ncoffsets.h

@@ -51,8 +51,7 @@ typedef struct NCtypealignset {
     NCalignment ncvlenalign;	/* nc_vlen_t*/
 } NCtypealignset;
 
-size_t NC_class_alignment(int ncclass);
-void NC_compute_alignments(void);
-EXTERNL int NC_alignments_computed;
+EXTERNL size_t NC_class_alignment(int ncclass);
+EXTERNL void NC_compute_alignments(void);
 
 #endif /*NCOFFSETS_H*/

include/ncrc.h

@@ -38,9 +38,9 @@ typedef struct NCRCglobalstate {
     NCRCinfo rcinfo; /* Currently only one rc file per session */
 } NCRCglobalstate;
 
-extern NCRCglobalstate ncrc_globalstate; /* singleton instance */
-
 /* From drc.c */
+extern NCRCglobalstate* ncrc_getglobalstate(void);
+extern void ncrc_freeglobalstate(void);
 /* read and compile the rc file, if any */
 extern int NC_rcload(void);
 extern char* NC_rclookup(const char* key, const char* hostport);

include/ncuri.h

@@ -105,7 +105,7 @@ extern char* ncuridecode(char* s);
 /* Partial decode */
 extern char* ncuridecodepartial(char* s, const char* decodeset);
 /* Encode using specified character set */
-extern char* ncuriencodeonly(char* s, char* allowable);
+extern char* ncuriencodeonly(char* s, const char* allowable);
 /* Encode user or pwd */
 extern char* ncuriencodeuserpwd(char* s);
 

libdap2/cdf.c

@@ -11,8 +11,6 @@
 extern char* ocfqn(OCddsnode);
 #endif
 
-CDFnode* v4node = NULL;
-
 /* Forward*/
 static NCerror sequencecheckr(CDFnode* node, NClist* vars, CDFnode* topseq);
 static NCerror restructr(NCDAPCOMMON*, CDFnode*, CDFnode*, NClist*);

libdap2/common.c

@@ -7,8 +7,6 @@
 
 #include "dapdump.h"
 
-extern CDFnode* v4node;
-
 static NCerror buildcdftreer(NCDAPCOMMON*,OCddsnode,CDFnode*,CDFtree*,CDFnode**);
 static void defdimensions(OCddsnode, CDFnode*, NCDAPCOMMON*, CDFtree*);
 static NCerror  attachsubsetr(CDFnode*, CDFnode*);

libdap2/dapdebug.c

@@ -9,8 +9,6 @@
 #include "dapincludes.h"
 #include "nclog.h"
 
-int ncdap3debug = 0;
-
 #ifdef CATCHERROR
 /* Place breakpoint here to catch errors close to where they occur*/
 int

libdap2/dapdebug.h

@@ -25,6 +25,9 @@
 #  endif
 #endif
 
+/* Dump info about constraint processing */
+#undef DCEVERBOSE
+
 #undef PARSEDEBUG
 /* Warning: setting CATCHERROR has significant performance impact */
 #undef CATCHERROR