标签:des blog http io os ar for strong sp
一 系统模型
二、数据库代码实现
1. mkdir database
cd database
vim dbInit.c
/* * * Database Init tool * */ #include <stdio.h> #include <stdlib.h> #include <sqlite3.h> sqlite3 *db; /* * * return 0 if database can be created successfully else return -1 * */ int InitDatabase() { int rc; char *sql; char *zErrMsg = NULL; // error string rc = sqlite3_open("example.db", &db); // open or create a database if(rc) { perror("can not create or open da660.db...!\n"); } else { /* * * create baseinfo table * */ sql = "CREATE TABLE simpleTable(key INTEGER, value INTEGER, primary key(key));"; rc = sqlite3_exec(db, sql, 0, 0, &zErrMsg); // create data table if(rc != SQLITE_OK) { perror("create baseinfo table failed... !\n"); puts(zErrMsg); } if(!rc) { printf("Database Init Successfully!\n"); } } /* * * never to forget to close the db * */ sqlite3_close(db); return rc; } int main() { if(InitDatabase()) { perror("Data Init failed!\n"); exit(EXIT_FAILURE); } return 0; }
sudo mv configure.scan configure.in
vim configure.in
# -*- Autoconf -*- # Process this file with autoconf to produce a configure script. AC_PREREQ([2.68]) #AC_INIT([FULL-PACKAGE-NAME], [VERSION], [BUG-REPORT-ADDRESS]) AC_INIT(dbInit.c) AM_INIT_AUTOMAKE(dbInit, 1.0) #AC_CONFIG_SRCDIR([dbInit.c]) #AC_CONFIG_HEADERS([config.h]) # Checks for programs. AC_PROG_CC # Checks for libraries. # Checks for header files. #AC_CHECK_HEADERS([stdlib.h]) # Checks for typedefs, structures, and compiler characteristics. # Checks for library functions. AC_OUTPUT(Makefile)
vim Makefile.am
AUTOMAKE_OPTIONS=foreign bin_PROGRAMS=dbInit dbInit_SOURCES=dbInit.c
automake --add-missing
./configure
vim Makefile
# Makefile.in generated by automake 1.11.3 from Makefile.am. # Makefile. Generated from Makefile.in by configure. # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, # 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software # Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY, to the extent permitted by law; without # even the implied warranty of MERCHANTABILITY or FITNESS FOR A # PARTICULAR PURPOSE. pkgdatadir = $(datadir)/dbInit pkgincludedir = $(includedir)/dbInit pkglibdir = $(libdir)/dbInit pkglibexecdir = $(libexecdir)/dbInit am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd install_sh_DATA = $(install_sh) -c -m 644 install_sh_PROGRAM = $(install_sh) -c install_sh_SCRIPT = $(install_sh) -c INSTALL_HEADER = $(INSTALL_DATA) transform = $(program_transform_name) NORMAL_INSTALL = : PRE_INSTALL = : POST_INSTALL = : NORMAL_UNINSTALL = : PRE_UNINSTALL = : POST_UNINSTALL = : bin_PROGRAMS = dbInit$(EXEEXT) subdir = . DIST_COMMON = $(am__configure_deps) $(srcdir)/Makefile.am $(srcdir)/Makefile.in $(top_srcdir)/configure depcomp install-sh missing ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/configure.in am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) $(ACLOCAL_M4) am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log configure.lineno config.status.lineno mkinstalldirs = $(install_sh) -d CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = am__installdirs = "$(DESTDIR)$(bindir)" PROGRAMS = $(bin_PROGRAMS) am_dbInit_OBJECTS = dbInit.$(OBJEXT) dbInit_OBJECTS = $(am_dbInit_OBJECTS) dbInit_LDADD = $(LDADD) DEFAULT_INCLUDES = -I. depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) CCLD = $(CC) LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ SOURCES = $(dbInit_SOURCES) DIST_SOURCES = $(dbInit_SOURCES) ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) distdir = $(PACKAGE)-$(VERSION) top_distdir = $(distdir) am__remove_distdir = if test -d "$(distdir)"; then find "$(distdir)" -type d ! -perm -200 -exec chmod u+w {} ';' && rm -rf "$(distdir)" || { sleep 5 && rm -rf "$(distdir)"; }; else :; fi DIST_ARCHIVES = $(distdir).tar.gz GZIP_ENV = --best distuninstallcheck_listfiles = find . -type f -print am__distuninstallcheck_listfiles = $(distuninstallcheck_listfiles) | sed 's|^\./|$(prefix)/|' | grep -v '$(infodir)/dir$$' distcleancheck_listfiles = find . -type f -print ACLOCAL = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/missing --run aclocal-1.11 AMTAR = $${TAR-tar} AUTOCONF = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/missing --run autoconf AUTOHEADER = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/missing --run autoheader AUTOMAKE = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/missing --run automake-1.11 AWK = mawk CC = gcc CCDEPMODE = depmode=gcc3 CFLAGS = -g -O2 CPPFLAGS = CYGPATH_W = echo DEFS = -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"dbInit\" -DVERSION=\"1.0\" DEPDIR = .deps ECHO_C = ECHO_N = -n ECHO_T = EXEEXT = INSTALL = /usr/bin/install -c INSTALL_DATA = ${INSTALL} -m 644 INSTALL_PROGRAM = ${INSTALL} INSTALL_SCRIPT = ${INSTALL} INSTALL_STRIP_PROGRAM = $(install_sh) -c -s LDFLAGS = LIBOBJS = LIBS = -lpthread -lsqlite3 LTLIBOBJS = MAKEINFO = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/missing --run makeinfo MKDIR_P = /bin/mkdir -p OBJEXT = o PACKAGE = dbInit PACKAGE_BUGREPORT = PACKAGE_NAME = PACKAGE_STRING = PACKAGE_TARNAME = PACKAGE_URL = PACKAGE_VERSION = PATH_SEPARATOR = : SET_MAKE = SHELL = /bin/bash STRIP = VERSION = 1.0 abs_builddir = /home/wangzhicheng/C/RPC/simpleRPC/database abs_srcdir = /home/wangzhicheng/C/RPC/simpleRPC/database abs_top_builddir = /home/wangzhicheng/C/RPC/simpleRPC/database abs_top_srcdir = /home/wangzhicheng/C/RPC/simpleRPC/database ac_ct_CC = gcc am__include = include am__leading_dot = . am__quote = am__tar = $${TAR-tar} chof - "$$tardir" am__untar = $${TAR-tar} xf - bindir = ${exec_prefix}/bin build_alias = builddir = . datadir = ${datarootdir} datarootdir = ${prefix}/share docdir = ${datarootdir}/doc/${PACKAGE} dvidir = ${docdir} exec_prefix = ${prefix} host_alias = htmldir = ${docdir} includedir = ${prefix}/include infodir = ${datarootdir}/info install_sh = ${SHELL} /home/wangzhicheng/C/RPC/simpleRPC/database/install-sh libdir = ${exec_prefix}/lib libexecdir = ${exec_prefix}/libexec localedir = ${datarootdir}/locale localstatedir = ${prefix}/var mandir = ${datarootdir}/man mkdir_p = /bin/mkdir -p oldincludedir = /usr/include pdfdir = ${docdir} prefix = /usr/local program_transform_name = s,x,x, psdir = ${docdir} sbindir = ${exec_prefix}/sbin sharedstatedir = ${prefix}/com srcdir = . sysconfdir = ${prefix}/etc target_alias = top_build_prefix = top_builddir = . top_srcdir = . AUTOMAKE_OPTIONS = foreign dbInit_SOURCES = dbInit.c -lpthread -lsqlite3 all: all-am .SUFFIXES: .SUFFIXES: .c .o .obj am--refresh: Makefile @: $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps) @for dep in $?; do case '$(am__configure_deps)' in *$$dep*) echo ' cd $(srcdir) && $(AUTOMAKE) --foreign'; $(am__cd) $(srcdir) && $(AUTOMAKE) --foreign && exit 0; exit 1;; esac; done; echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign Makefile'; $(am__cd) $(top_srcdir) && $(AUTOMAKE) --foreign Makefile .PRECIOUS: Makefile Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status @case '$?' in *config.status*) echo ' $(SHELL) ./config.status'; $(SHELL) ./config.status;; *) echo ' cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe)'; cd $(top_builddir) && $(SHELL) ./config.status $@ $(am__depfiles_maybe);; esac; $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) $(SHELL) ./config.status --recheck $(top_srcdir)/configure: $(am__configure_deps) $(am__cd) $(srcdir) && $(AUTOCONF) $(ACLOCAL_M4): $(am__aclocal_m4_deps) $(am__cd) $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS) $(am__aclocal_m4_deps): install-binPROGRAMS: $(bin_PROGRAMS) @$(NORMAL_INSTALL) test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)" @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; for p in $$list; do echo "$$p $$p"; done | sed 's/$(EXEEXT)$$//' | while read p p1; do if test -f $$p; then echo "$$p"; echo "$$p"; else :; fi; done | sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' -e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | sed 'N;N;N;s,\n, ,g' | $(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } { d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } if ($$2 == $$4) files[d] = files[d] " " $$1; else { print "f", $$3 "/" $$4, $$1; } } END { for (d in files) print "f", d, files[d] }' | while read type dir files; do if test "$$dir" = .; then dir=; else dir=/$$dir; fi; test -z "$$files" || { echo " $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(bindir)$$dir'"; $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; } ; done uninstall-binPROGRAMS: @$(NORMAL_UNINSTALL) @list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; files=`for p in $$list; do echo "$$p"; done | sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' -e 's/$$/$(EXEEXT)/' `; test -n "$$list" || exit 0; echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; cd "$(DESTDIR)$(bindir)" && rm -f $$files clean-binPROGRAMS: -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS) dbInit$(EXEEXT): $(dbInit_OBJECTS) $(dbInit_DEPENDENCIES) $(EXTRA_dbInit_DEPENDENCIES) @rm -f dbInit$(EXEEXT) $(LINK) $(dbInit_OBJECTS) $(dbInit_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) distclean-compile: -rm -f *.tab.c include ./$(DEPDIR)/dbInit.Po .c.o: $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $< $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po # source='$<' object='$@' libtool=no # DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) # $(COMPILE) -c $< .c.obj: $(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'` $(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po # source='$<' object='$@' libtool=no # DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) # $(COMPILE) -c `$(CYGPATH_W) '$<'` ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; unique=`for i in $$list; do if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; done | $(AWK) '{ files[$$0] = 1; nonempty = 1; } END { if (nonempty) { for (i in files) print i; }; }'`; mkid -fID $$unique tags: TAGS TAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) $(TAGS_FILES) $(LISP) set x; here=`pwd`; list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; unique=`for i in $$list; do if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; done | $(AWK) '{ files[$$0] = 1; nonempty = 1; } END { if (nonempty) { for (i in files) print i; }; }'`; shift; if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else test -n "$$unique" || unique=$$empty_fix; if test $$# -gt 0; then $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) "$$@" $$unique; else $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) $$unique; fi; fi ctags: CTAGS CTAGS: $(HEADERS) $(SOURCES) $(TAGS_DEPENDENCIES) $(TAGS_FILES) $(LISP) list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; unique=`for i in $$list; do if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; done | $(AWK) '{ files[$$0] = 1; nonempty = 1; } END { if (nonempty) { for (i in files) print i; }; }'`; test -z "$(CTAGS_ARGS)$$unique" || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) $$unique GTAGS: here=`$(am__cd) $(top_builddir) && pwd` && $(am__cd) $(top_srcdir) && gtags -i $(GTAGS_ARGS) "$$here" distclean-tags: -rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags distdir: $(DISTFILES) $(am__remove_distdir) test -d "$(distdir)" || mkdir "$(distdir)" @srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; list='$(DISTFILES)'; dist_files=`for file in $$list; do echo $$file; done | sed -e "s|^$$srcdirstrip/||;t" -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; case $$dist_files in */*) $(MKDIR_P) `echo "$$dist_files" | sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | sort -u` ;; esac; for file in $$dist_files; do if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; if test -d $$d/$$file; then dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; if test -d "$(distdir)/$$file"; then find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; fi; if test -d $(srcdir)/$$file && test $$d != $(srcdir); then cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; fi; cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; else test -f "$(distdir)/$$file" || cp -p $$d/$$file "$(distdir)/$$file" || exit 1; fi; done -test -n "$(am__skip_mode_fix)" || find "$(distdir)" -type d ! -perm -755 -exec chmod u+rwx,go+rx {} \; -o ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o ! -type d ! -perm -400 -exec chmod a+r {} \; -o ! -type d ! -perm -444 -exec $(install_sh) -c -m a+r {} {} \; || chmod -R a+r "$(distdir)" dist-gzip: distdir tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz $(am__remove_distdir) dist-bzip2: distdir tardir=$(distdir) && $(am__tar) | BZIP2=$${BZIP2--9} bzip2 -c >$(distdir).tar.bz2 $(am__remove_distdir) dist-lzip: distdir tardir=$(distdir) && $(am__tar) | lzip -c $${LZIP_OPT--9} >$(distdir).tar.lz $(am__remove_distdir) dist-lzma: distdir tardir=$(distdir) && $(am__tar) | lzma -9 -c >$(distdir).tar.lzma $(am__remove_distdir) dist-xz: distdir tardir=$(distdir) && $(am__tar) | XZ_OPT=$${XZ_OPT--e} xz -c >$(distdir).tar.xz $(am__remove_distdir) dist-tarZ: distdir tardir=$(distdir) && $(am__tar) | compress -c >$(distdir).tar.Z $(am__remove_distdir) dist-shar: distdir shar $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).shar.gz $(am__remove_distdir) dist-zip: distdir -rm -f $(distdir).zip zip -rq $(distdir).zip $(distdir) $(am__remove_distdir) dist dist-all: distdir tardir=$(distdir) && $(am__tar) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz $(am__remove_distdir) # This target untars the dist file and tries a VPATH configuration. Then # it guarantees that the distribution is self-contained by making another # tarfile. distcheck: dist case '$(DIST_ARCHIVES)' in *.tar.gz*) GZIP=$(GZIP_ENV) gzip -dc $(distdir).tar.gz | $(am__untar) ;; *.tar.bz2*) bzip2 -dc $(distdir).tar.bz2 | $(am__untar) ;; *.tar.lzma*) lzma -dc $(distdir).tar.lzma | $(am__untar) ;; *.tar.lz*) lzip -dc $(distdir).tar.lz | $(am__untar) ;; *.tar.xz*) xz -dc $(distdir).tar.xz | $(am__untar) ;; *.tar.Z*) uncompress -c $(distdir).tar.Z | $(am__untar) ;; *.shar.gz*) GZIP=$(GZIP_ENV) gzip -dc $(distdir).shar.gz | unshar ;; *.zip*) unzip $(distdir).zip ;; esac chmod -R a-w $(distdir); chmod a+w $(distdir) mkdir $(distdir)/_build mkdir $(distdir)/_inst chmod a-w $(distdir) test -d $(distdir)/_build || exit 0; dc_install_base=`$(am__cd) $(distdir)/_inst && pwd | sed -e 's,^[^:\\/]:[\\/],/,'` && dc_destdir="$${TMPDIR-/tmp}/am-dc-$$$$/" && am__cwd=`pwd` && $(am__cd) $(distdir)/_build && ../configure --srcdir=.. --prefix="$$dc_install_base" $(AM_DISTCHECK_CONFIGURE_FLAGS) $(DISTCHECK_CONFIGURE_FLAGS) && $(MAKE) $(AM_MAKEFLAGS) && $(MAKE) $(AM_MAKEFLAGS) dvi && $(MAKE) $(AM_MAKEFLAGS) check && $(MAKE) $(AM_MAKEFLAGS) install && $(MAKE) $(AM_MAKEFLAGS) installcheck && $(MAKE) $(AM_MAKEFLAGS) uninstall && $(MAKE) $(AM_MAKEFLAGS) distuninstallcheck_dir="$$dc_install_base" distuninstallcheck && chmod -R a-w "$$dc_install_base" && ({ (cd ../.. && umask 077 && mkdir "$$dc_destdir") && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" install && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" uninstall && $(MAKE) $(AM_MAKEFLAGS) DESTDIR="$$dc_destdir" distuninstallcheck_dir="$$dc_destdir" distuninstallcheck; } || { rm -rf "$$dc_destdir"; exit 1; }) && rm -rf "$$dc_destdir" && $(MAKE) $(AM_MAKEFLAGS) dist && rm -rf $(DIST_ARCHIVES) && $(MAKE) $(AM_MAKEFLAGS) distcleancheck && cd "$$am__cwd" || exit 1 $(am__remove_distdir) @(echo "$(distdir) archives ready for distribution: "; list='$(DIST_ARCHIVES)'; for i in $$list; do echo $$i; done) | sed -e 1h -e 1s/./=/g -e 1p -e 1x -e '$$p' -e '$$x' distuninstallcheck: @test -n '$(distuninstallcheck_dir)' || { echo 'ERROR: trying to run $@ with an empty' '$$(distuninstallcheck_dir)' >&2; exit 1; }; $(am__cd) '$(distuninstallcheck_dir)' || { echo 'ERROR: cannot chdir into $(distuninstallcheck_dir)' >&2; exit 1; }; test `$(am__distuninstallcheck_listfiles) | wc -l` -eq 0 || { echo "ERROR: files left after uninstall:" ; if test -n "$(DESTDIR)"; then echo " (check DESTDIR support)"; fi ; $(distuninstallcheck_listfiles) ; exit 1; } >&2 distcleancheck: distclean @if test '$(srcdir)' = . ; then echo "ERROR: distcleancheck can only run from a VPATH build" ; exit 1 ; fi @test `$(distcleancheck_listfiles) | wc -l` -eq 0 || { echo "ERROR: files left in build directory after distclean:" ; $(distcleancheck_listfiles) ; exit 1; } >&2 check-am: all-am check: check-am all-am: Makefile $(PROGRAMS) installdirs: for dir in "$(DESTDIR)$(bindir)"; do test -z "$$dir" || $(MKDIR_P) "$$dir"; done install: install-am install-exec: install-exec-am install-data: install-data-am uninstall: uninstall-am install-am: all-am @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am installcheck: installcheck-am install-strip: if test -z '$(STRIP)'; then $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s install; else $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; fi mostlyclean-generic: clean-generic: distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." clean: clean-am clean-am: clean-binPROGRAMS clean-generic mostlyclean-am distclean: distclean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf ./$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic distclean-tags dvi: dvi-am dvi-am: html: html-am html-am: info: info-am info-am: install-data-am: install-dvi: install-dvi-am install-dvi-am: install-exec-am: install-binPROGRAMS install-html: install-html-am install-html-am: install-info: install-info-am install-info-am: install-man: install-pdf: install-pdf-am install-pdf-am: install-ps: install-ps-am install-ps-am: installcheck-am: maintainer-clean: maintainer-clean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf $(top_srcdir)/autom4te.cache -rm -rf ./$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic mostlyclean: mostlyclean-am mostlyclean-am: mostlyclean-compile mostlyclean-generic pdf: pdf-am pdf-am: ps: ps-am ps-am: uninstall-am: uninstall-binPROGRAMS .MAKE: install-am install-strip .PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean clean-binPROGRAMS clean-generic ctags dist dist-all dist-bzip2 dist-gzip dist-lzip dist-lzma dist-shar dist-tarZ dist-xz dist-zip distcheck distclean distclean-compile distclean-generic distclean-tags distcleancheck distdir distuninstallcheck dvi dvi-am html html-am info info-am install install-am install-binPROGRAMS install-data install-data-am install-dvi install-dvi-am install-exec install-exec-am install-html install-html-am install-info install-info-am install-man install-pdf install-pdf-am install-ps install-ps-am install-strip installcheck installcheck-am installdirs maintainer-clean maintainer-clean-generic mostlyclean mostlyclean-compile mostlyclean-generic pdf pdf-am ps ps-am tags uninstall uninstall-am uninstall-binPROGRAMS # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. .NOEXPORT:
make
生成可执行文件 dbInit,用于初始化数据库
三 远程调用实现
mkdir rpc
cd rpc
vim rpc.x
struct record { int key; int value; }; program SEVERPROG { version VERSION { int QUERY(int) = 1; int INSERT(record) = 2; int DELETE(int) = 3; } = 1; } = 87654321;
rpcgen -Ss -o rpc_srv_func.c rpc.x
rpcgen -Sc -o rpc_cln_func.c rpc.x
rpcgen -Sm rpc.x > Makefile
vim rpc_srv_func.c
/* * This is sample code generated by rpcgen. * These are only templates and you can use them * as a guideline for developing your own functions. */ #include <sqlite3.h> #include "rpc.h" #define SIZE 128 sqlite3 *db = NULL; int * query_1_svc(int *argp, struct svc_req *rqstp) { static int result; /* * insert server code here */ int rc; int nRow, nColumn; int row, col; int index; int key = *argp, value; char *zErrMsg = NULL; char **dbResult; // point to two dimension table char select_sql[SIZE]; char *domain; // the attribute name of query table /* * to open database * */ rc = sqlite3_open("example.db", &db); if(rc != SQLITE_OK) { perror("example.db open failed...!\n"); rc = -1; } else { /* * to select data record * */ memset(select_sql, '\0', sizeof(select_sql)); sprintf(select_sql, "select * from simpleTable where key = %d", key); /* * to get the two dimension table, nRow means rows and nColumn means cols * */ rc = sqlite3_get_table(db, select_sql, &dbResult, &nRow, &nColumn, &zErrMsg); if(rc != SQLITE_OK) { perror("database query failed!\n"); rc = -1; } else { /* * query statement * */ index = nColumn; // the first value should start from nColum for(row = 0;row < nRow;row++) { printf("-------the %d record----------\n", row + 1); for(col = 0;col < nColumn;col++) { domain = dbResult[col]; value = atoi(dbResult[index]); printf("\t%-5s:", domain); printf("%d\n", value); index++; } } } } sqlite3_free_table(dbResult); // never to forget to free the query table sqlite3_close(db); result = rc; return &result; } int * insert_1_svc(record *argp, struct svc_req *rqstp) { static int result; /* * insert server code here */ int rc; char *zErrMsg = NULL; char insert_sql[SIZE]; int key, value; key = argp->key; value = argp->value; /* * to open da660.db * */ rc = sqlite3_open("example.db", &db); if(rc) { perror("example.db open failed...!\n"); rc = -1; } else { /* * insert data record * */ memset(insert_sql, '\0', sizeof(insert_sql)); sprintf(insert_sql, "INSERT INTO simpleTable(key, value) VALUES(%u, %u)", key, value); rc = sqlite3_exec(db, insert_sql, 0, 0, &zErrMsg); // execute sql statement and insert data record if(rc == SQLITE_OK) { printf("insert one data record success...!\n"); } else { perror("insert one data record failure...!\n"); rc = -1; } sqlite3_close(db); // never to forget to close the db } result = rc; return &result; } int * delete_1_svc(int *argp, struct svc_req *rqstp) { static int result; /* * insert server code here */ int rc; int key = *argp; char *zErrMsg = NULL; char delete_sql[SIZE]; /* * to open da660.db * */ rc = sqlite3_open("example.db", &db); if(rc) { perror("example.db open failed...!\n"); rc = -1; } else { sprintf(delete_sql, "delete from baseinfo where port = %d", key); rc = sqlite3_exec(db, delete_sql, 0, 0, &zErrMsg); // execute sql statement and delete data record if(rc == SQLITE_OK) { printf("delete one data record success...!\n"); } else { perror("delete one data record failure...!\n"); rc = -1; } } sqlite3_close(db); // never to forget to close the db result = rc; return &result; }
/* * This is sample code generated by rpcgen. * These are only templates and you can use them * as a guideline for developing your own functions. */ #include "rpc.h" void severprog_1(char *host) { CLIENT *clnt; int *result_1; int query_1_arg; int *result_2; record insert_1_arg; int *result_3; int delete_1_arg; #ifndef DEBUG clnt = clnt_create (host, SEVERPROG, VERSION, "udp"); if (clnt == NULL) { clnt_pcreateerror (host); exit (1); } #endif /* DEBUG */ /* result_1 = query_1(&query_1_arg, clnt); if (result_1 == (int *) NULL) { clnt_perror (clnt, "call failed"); } result_2 = insert_1(&insert_1_arg, clnt); if (result_2 == (int *) NULL) { clnt_perror (clnt, "call failed"); } result_3 = delete_1(&delete_1_arg, clnt); if (result_3 == (int *) NULL) { clnt_perror (clnt, "call failed"); } */ int choice; int key, value; record M; printf("\t%10s", "Welcome to System...!\n"); printf("\t%10s", "0 -- query data record from simpleTable...\n"); printf("\t%10s", "1 -- insert data record to simpleTable...\n"); printf("\t%10s", "2 -- delete data record from simpleTable...\n"); printf("\t%10s", "3 -- quit the system...\n"); printf("please make your choice:"); if(scanf("%d", &choice) != 1) { perror("input data error, system crash...!\n"); exit(EXIT_FAILURE); } if(!(choice <= 3 && choice >= 0)) { perror("Sorry, You have made wrong choice...!\n"); exit(EXIT_FAILURE); } switch(choice) { case 0: printf("please input key:"); if(scanf("%d", &key) != 1) { perror("input data error, system crash...!\n"); exit(EXIT_FAILURE); } query_1_arg = key; result_1 = query_1(&query_1_arg, clnt); if (result_1 == (int *) NULL) { clnt_perror (clnt, "data query failed...!\n"); } break; case 1: printf("please input key:"); if(scanf("%d", &key) != 1) { perror("input data error, system crash...!\n"); exit(EXIT_FAILURE); } printf("please input value:"); if(scanf("%d", &value) != 1) { perror("input data error, system crash...!\n"); exit(EXIT_FAILURE); } M.key = key; M.value = value; insert_1_arg = M; result_2 = insert_1(&insert_1_arg, clnt); if (result_2 == (int *) NULL) { clnt_perror (clnt, "data insert failed...!\n"); } else printf("data insert successfully...!\n"); break; case 2: printf("please input key:"); if(scanf("%d", &key) != 1) { perror("input data error, system crash...!\n"); exit(EXIT_FAILURE); } delete_1_arg = key; result_3 = delete_1(&delete_1_arg, clnt); if (result_3 == (int *) NULL) { clnt_perror (clnt, "datat delete failed...!\n"); } else printf("data delete successfully...!\n"); break; case 3: goto exit; break; } exit: #ifndef DEBUG clnt_destroy (clnt); #endif /* DEBUG */ } int main (int argc, char *argv[]) { char *host; if (argc < 2) { printf ("usage: %s server_host\n", argv[0]); exit (1); } host = argv[1]; severprog_1 (host); exit (0); }
# This is a template Makefile generated by rpcgen # Parameters CLIENT = rpc_client SERVER = rpc_server SOURCES_CLNT.c = SOURCES_CLNT.h = SOURCES_SVC.c = SOURCES_SVC.h = SOURCES.x = rpc.x TARGETS_SVC.c = rpc_svc.c rpc_xdr.c rpc_srv_func.c TARGETS_CLNT.c = rpc_clnt.c rpc_xdr.c rpc_cln_func.c TARGETS = rpc.h rpc_xdr.c rpc_clnt.c rpc_svc.c OBJECTS_CLNT = $(SOURCES_CLNT.c:%.c=%.o) $(TARGETS_CLNT.c:%.c=%.o) OBJECTS_SVC = $(SOURCES_SVC.c:%.c=%.o) $(TARGETS_SVC.c:%.c=%.o) # Compiler flags CFLAGS += -g LDLIBS += -lnsl -lpthread -lsqlite3 RPCGENFLAGS = # Targets all : $(CLIENT) $(SERVER) $(TARGETS) : $(SOURCES.x) rpcgen $(RPCGENFLAGS) $(SOURCES.x) $(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) $(TARGETS_CLNT.c) $(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) $(TARGETS_SVC.c) $(CLIENT) : $(OBJECTS_CLNT) $(LINK.c) -o $(CLIENT) $(OBJECTS_CLNT) $(LDLIBS) $(SERVER) : $(OBJECTS_SVC) $(LINK.c) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS) clean: $(RM) core $(TARGETS) $(OBJECTS_CLNT) $(OBJECTS_SVC) $(CLIENT) $(SERVER)
生成rpc_server 和rpc_client两个可执行文件
四 测试
在server端输入 sudo ./rpc_server
在client端输入 ./rpc_client 127.0.0.1
标签:des blog http io os ar for strong sp
原文地址:http://blog.csdn.net/wangzhicheng1983/article/details/40406669