Refactor the C layer to move all "triage" into C layer and minimize C…

…Go cross-layer calls

pathname triage is managed by the mount_register structure
fd/stream triage is managed by the fd_register structure

docker/Dockerfile

@@ -1,4 +1,20 @@
-FROM golang:1.11.5 
+FROM centos:latest 
+
+RUN yum -y update && yum -y install \
+	wget \
+	gcc \
+	make \
+	strace \
+	git \
+	glib2-devel \
+	yum clean all
+
+# Go language
+RUN wget -O go.tar.gz 'https://dl.google.com/go/go1.11.5.linux-amd64.tar.gz' && \
+	tar xf go.tar.gz -C /usr/local && \
+	rm go.tar.gz
+
+ENV PATH "/usr/local/go/bin:$PATH"
 
 ENV GO111MODULE=on
 

docker/banner.sh

@@ -5,6 +5,6 @@ echo "* To build pdwfs:                                           *"
 echo "* $ make                                                    *"
 echo "*                                                           *"  
 echo "* To run the test suite you need a running Redis instance:  *"
-echo "* $ scripts/pdwfs-redis start                               *"
+echo "* $ build/bin/pdwfs-redis restart                           *"
 echo "* $ make test                                               *"
 echo "*************************************************************"

src/c/Makefile

@@ -1,5 +1,5 @@
-CFLAGS = -std=c99 -g -O2 -Wall -Werror
-LDFLAGS = 
+CFLAGS = -std=c99 -g -O2 -Wall -Werror $(shell pkg-config --cflags glib-2.0)
+LDFLAGS = $(shell pkg-config --libs glib-2.0)
 
 BUILDDIR=../../build
 SCRIPTSDIR=../../scripts
@@ -14,8 +14,8 @@ dirs:
 $(BUILDDIR)/%.o : %.c
 	gcc $(CFLAGS) -fPIC -I$(BUILDDIR)/include -c $< -o $@  
 
-$(BUILDDIR)/lib/pdwfs.so: $(BUILDDIR)/lib/libpdwfs_go.so $(BUILDDIR)/pdwfs.o $(BUILDDIR)/libc.o
-	gcc $(LDFLAGS) -fPIC -shared -Wl,-rpath=\$$ORIGIN/../lib -o $@ $(BUILDDIR)/pdwfs.o $(BUILDDIR)/libc.o -ldl -lpdwfs_go -L$(BUILDDIR)/lib
+$(BUILDDIR)/lib/pdwfs.so: $(BUILDDIR)/lib/libpdwfs_go.so $(BUILDDIR)/pdwfs.o $(BUILDDIR)/libc.o $(BUILDDIR)/utils.o
+	gcc $(LDFLAGS) -fPIC -shared -Wl,-rpath=\$$ORIGIN/../lib -o $@ $(BUILDDIR)/pdwfs.o $(BUILDDIR)/libc.o $(BUILDDIR)/utils.o -ldl -lpdwfs_go -L$(BUILDDIR)/lib
 
 $(BUILDDIR)/tests/%: $(BUILDDIR)/tests/%.o
 	gcc $(LDFLAGS) -o $@ $^