标签: C语言接口与实现

Everyprogrammerandsoftwareprojectmanagermustmastertheartofcreatingreusablesoftwaremodules;theyarethebuildingblocksoflarge,reliableapplications.Unlikesomemodernobject-orientedlanguages,Cprovideslittlelinguisticsupportormotivationforcreatingreusableapplicationprogramminginterfaces(APIs).WhilemostCprogrammersuseAPIsandthelibrariesthatimplementtheminalmosteveryapplicationtheywrite,relativelyfewprogrammerscreateanddisseminatenew,widelyapplicableAPIs.CInterfacesandImplementationsshowshowtocreatereusableAPIsusinginterface-baseddesign,alanguage-independentmethodologythatseparatesinterfacesfromtheirimplementations.Thismethodologyisexplainedbyexample.Theauthordescribesindetail24interfacesandtheirimplementations,providingthereaderwithathoroughunderstandingofthisdesignapproach.