Dennis Heimbigner ccc70d640b re: esupport MQO-415619
and https://github.com/Unidata/netcdf-c/issues/708

Expand the NC_INMEMORY capabilities to support writing and accessing
the final modified memory.

Three new functions have been added:
nc_open_memio, nc_create_mem, and nc_close_memio.

The following new capabilities were added.
1. nc_open_memio() allows the NC_WRITE mode flag
   so a chunk of memory can be passed in and be modified
2. nc_create_mem() allows the NC_INMEMORY flag to be set
   to cause the created file to be kept in memory.
3. nc_close_mem() allows the final in-memory contents to be
   retrieved at the time the file is closed.
4. A special flag, NC_MEMIO_LOCK, is provided to ensure that
   the provided memory will not be freed or reallocated.

Note the following.
1. If nc_open_memio() is called with NC_WRITE, and NC_MEMIO_LOCK is not set,
   then the netcdf-c library will take control of the incoming memory.
   This means that the original memory block should not be freed
   but the block returned by nc_close_mem() must be freed.
2. If nc_open_memio() is called with NC_WRITE, and NC_MEMIO_LOCK is set,
   then modifications to the original memory may fail if the space available
   is insufficient.

Documentation is provided in the file docs/inmemory.md.
A test case is provided: nc_test/tst_inmemory.c driven by
nc_test/run_inmemory.sh

WARNING: changes were made to the dispatch table for
the close entry. From int (*close)(int) to int (*close)(int,void*).
2018-02-25 21:45:31 -07:00

202 lines
4.3 KiB
Bash

#!/bin/bash
#NB=1
#DB=1
#X=-x
FAST=1
HDF5=1
DAP=1
#SZIP=1
#HDF4=1
#PNETCDF=1
#PAR4=1
if test $# != 0 ; then
cmds=$@
fi
if test "x$PNETCDF" = x1 -o "x$PAR4" = x1 ; then
MPIO=1
fi
CFLAGS=""
#CFLAGS="-Wall -Wno-unused-but-set-variable -Wno-unused-variable -Wno-unused-parameter -Wconversion ${CFLAGS}"
#CFLAGS="-Wall -Wno-unused-but-set-variable -Wno-unused-variable -Wno-unused-parameter -Wno-char-subscripts -Wno-pointer-sign -Wno-format ${CFLAGS}"
CFLAGS="-Wall -Wno-unused-parameter -Wno-char-subscripts -Wno-pointer-sign ${CFLAGS}"
#CFLAGS="-Wall ${CFLAGS}"
#CFLAGS="-Wconversion"
stddir="/usr/local"
PREFIX=/usr/local
if test "x${cmds}" = x ; then
cmds=""
else
for f in $cmds ; do
if test "x$f" = "xdistcheck" ; then
PREFIX=/tmp/$HOST
fi
done
fi
# HDF4=>HDF5
if test "x$HDF4" = x1 ; then
HDF5=1
fi
# !HDF5=>!SZIP
if test "x$HDF5" != x1 ; then
SZIP=0
fi
CC=gcc
MALLOC_CHECK=""
CPPFLAGS=""
LDFLAGS=""
CFLAGS="-g -O0 $CFLAGS -Wno-undefined"
MAKE=make
IGNORE="test 0 = 1"
if test "x$HDF5" = "x1" ; then
CPPFLAGS="-I${stddir}/include $CPPFLAGS"
LDFLAGS="-L${stddir}/lib -lhdf5_hl -lhdf5 -lz $LDFLAGS"
LD_LIBRARY_PATH="${stddir}/lib:$LD_LIBRARY_PATH"
fi
if test "x$HDF4" = "x1" ; then
LDFLAGS="$LDFLAGS -ljpeg"
fi
if test "x$SZIP" = "x1" ; then
LDFLAGS="$LDFLAGS -lsz -laec"
fi
export PKG_CONFIG_PATH=/usr/lib/pkgconfig
if test "x$DAP" = "x1" ; then
if curl-config --version >/dev/null ; then
TMP=`curl-config --cflags`
CPPFLAGS="$TMP $CPPFLAGS"
TMP=`curl-config --libs`
LDFLAGS="$TMP $LDFLAGS"
TMP=`curl-config --prefix`
LD_LIBRARY_PATH="$TMP/lib:$LD_LIBRARY_PATH"
else
LDFLAGS="${LDFLAGS} -lcurl"
fi
fi
CXXFLAGS="$CPPFLAGS $CXXFLAGS"
FLAGS="--prefix ${PREFIX}"
#FLAGS="$FLAGS --disable-f77 --disable-f90"
#FLAGS="$FLAGS --disable-cxx"
#FLAGS="$FLAGS --disable-examples"
#FLAGS="$FLAGS --disable-utilities"
#FLAGS="$FLAGS --enable-cxx-4"
#FLAGS="$FLAGS --enable-dap-long-tests"
#FLAGS="$FLAGS --enable-ffio"
#FLAGS="$FLAGS --enable-benchmarks"
FLAGS="$FLAGS --enable-extreme-numbers"
#FLAGS="$FLAGS --enable-large-file-tests"
#FLAGS="$FLAGS --disable-testsets"
#FLAGS="$FLAGS --disable-dap-remote-tests"
#FLAGS="$FLAGS --enable-dap-auth-tests" -- requires a new remotetest server
FLAGS="$FLAGS --enable-doxygen --enable-internal-docs"
FLAGS="$FLAGS --enable-logging"
#FLAGS="$FLAGS --disable-diskless"
#FLAGS="$FLAGS --enable-mmap"
#FLAGS="$FLAGS --with-udunits"
#FLAGS="$FLAGS --with-libcf"
#valgrind => not shared
#FLAGS="$FLAGS --enable-valgrind-tests"
#FLAGS="$FLAGS --enable-jna"
#FLAGS="$FLAGS --disable-properties-attribute"
#FLAGS="$FLAGS --disable-silent-rules"
#FLAGS="$FLAGS --with-testservers=remotestserver.localhost:8083"
FLAGS="$FLAGS --enable-filter-testing"
if test "x$PAR4" != x1 ; then
FLAGS="$FLAGS --disable-parallel4"
fi
if test "x${DB}" = x1 ; then
FLAGS="$FLAGS --disable-shared --enable-static"
else
FLAGS="$FLAGS --enable-shared"
fi
#TMP=
#rm -f ./test_mpi.tmp
#if test -f $stddir/lib/libhdf5.a ; then
# nm $stddir/lib/libhdf5.a | grep mpich_mpi_float$ >./test_mpi.tmp
#else
# if test -f $stddir/lib/libhdf5.so ; then
# nm $stddir/lib/libhdf5.so | grep mpich_mpi_float$ >./test_mpi.tmp
# fi
#fi
#if test -s ./test_mpi.tmp ; then
# PAR=1
#fi
#rm -f ./test_mpi.tmp
if test "x${PAR}" != x ; then
FLAGS="$FLAGS --enable-parallel"
fi
if test "x$HDF5" = "x" ; then
FLAGS="$FLAGS --disable-netcdf-4"
fi
if test "x$HDF4" = x1 ; then
FLAGS="$FLAGS --enable-hdf4 --enable-hdf4-file-tests"
fi
if test "x$DAP" = "x" ; then
FLAGS="$FLAGS --disable-dap"
fi
if test "x$MPIO" = x1 ; then
MPIDIR=/usr/lib64/mpich
PATH="${PATH}:${MPIDIR}/bin"
CC="${MPIDIR}/bin/mpicc"
CPPFLAGS="-I${MPIDIR}/include"
LDFLAGS="$LDFLAGS -L${MPIDIR}"
LDLIBS="-lmpich"
FLAGS="$FLAGS --enable-pnetcdf"
FLAGS="$FLAGS --enable-parallel-tests"
fi
#FLAGS="${FLAGS} --enable-stdio"
export PATH
export CC
export CPPFLAGS
export CFLAGS
export LDFLAGS
export LD_LIBRARY_PATH
export MALLOC_CHECK
export CXXFLAGS
DISTCHECK_CONFIGURE_FLAGS="$FLAGS"
export DISTCHECK_CONFIGURE_FLAGS
if test "x$NB" != x -o "x$FAST" = x ; then
${MAKE} maintainer-clean >/dev/null 2>&1
fi
if test -z "$NB" ; then
if autoreconf -i --force ; then ok=1; else exit ; fi
fi
if test -z "$FAST" ; then
if test -f Makefile ; then ${MAKE} distclean >/dev/null 2>&1 ; fi
fi
sh $X ./configure ${FLAGS}
for c in $cmds; do
printenv LD_LIBRARY_PATH
${MAKE} ${FORCE} $c
done
exit 0