コード例 #1
0
ファイル: module.c プロジェクト: embedthis/mpr
PUBLIC int mprUnloadModule(MprModule *mp)
{
    mprDebug("mpr", 5, "Unloading native module %s from %s", mp->name, mp->path);
    if (mprStopModule(mp) < 0) {
        return MPR_ERR_NOT_READY;
    }
#if ME_COMPILER_HAS_DYN_LOAD
    if (mp->flags & MPR_MODULE_LOADED) {
        if (mprUnloadNativeModule(mp) != 0) {
            mprLog("error mpr", 0, "Cannot unload module %s", mp->name);
        }
    }
#endif
    mprRemoveItem(MPR->moduleService->modules, mp);
    return 0;
}
コード例 #2
0
ファイル: mprModule.c プロジェクト: ni-webtech/mpr-4
int mprUnloadModule(MprModule *mp)
{
    mprLog(6, "Unloading native module %s from %s", mp->name, mp->path);
    if (mprStopModule(mp) < 0) {
        return MPR_ERR_NOT_READY;
    }
#if BIT_HAS_DYN_LOAD
    if (mp->handle) {
        if (mprUnloadNativeModule(mp) != 0) {
            mprError("Can't unload module %s", mp->name);
        }
        mp->handle = 0;
    }
#endif
    mprRemoveItem(MPR->moduleService->modules, mp);
    return 0;
}
コード例 #3
0
ファイル: posix.c プロジェクト: embedthis/mpr
PUBLIC int mprLoadNativeModule(MprModule *mp)
{
    MprModuleEntry  fn;
    void            *handle;

    assert(mp);

    /*
        Search the image incase the module has been statically linked
     */
#ifdef RTLD_DEFAULT
    handle = RTLD_DEFAULT;
#else
#ifdef RTLD_MAIN_ONLY
    handle = RTLD_MAIN_ONLY;
#else
    handle = 0;
#endif
#endif
    if (!mp->entry || !dlsym(handle, mp->entry)) {
#if ME_STATIC
        mprLog("error mpr", 0, "Cannot load module %s, product built static", mp->name);
        return MPR_ERR_BAD_STATE;
#else
        MprPath info;
        char    *at;
        if ((at = mprSearchForModule(mp->path)) == 0) {
            mprLog("error mpr", 0, "Cannot find module \"%s\", cwd: \"%s\", search path \"%s\"", mp->path,
                mprGetCurrentPath(), mprGetModuleSearchPath());
            return MPR_ERR_CANT_ACCESS;
        }
        mp->path = at;
        mprGetPathInfo(mp->path, &info);
        mp->modified = info.mtime;
        mprLog("info mpr", 5, "Loading native module %s", mprGetPathBase(mp->path));
        if ((handle = dlopen(mp->path, RTLD_LAZY | RTLD_GLOBAL)) == 0) {
            mprLog("error mpr", 0, "Cannot load module %s, reason: \"%s\"", mp->path, dlerror());
            return MPR_ERR_CANT_OPEN;
        }
        mp->handle = handle;
        mp->flags |= MPR_MODULE_LOADED;
#endif /* !ME_STATIC */

    } else if (mp->entry) {
        mprLog("info mpr", 4, "Activating native module %s", mp->name);
    }
    if (mp->entry) {
        if ((fn = (MprModuleEntry) dlsym(handle, mp->entry)) != 0) {
            if ((fn)(mp->moduleData, mp) < 0) {
                mprLog("error mpr", 0, "Initialization for module %s failed", mp->name);
                mprUnloadNativeModule(mp);
                return MPR_ERR_CANT_INITIALIZE;
            }
        } else {
            mprLog("error mpr", 0, "Cannot load module %s, reason: cannot find function \"%s\"", mp->path, mp->entry);
            mprUnloadNativeModule(mp);
            return MPR_ERR_CANT_READ;
        }
    }
    return 0;
}