コード例 #1
0
ファイル: pj_init.c プロジェクト: SvenGastauer/oce
static paralist *
get_init(projCtx ctx, paralist **start, paralist *next, char *name) {
    char fname[MAX_PATH_FILENAME+ID_TAG_MAX+3], *opt;
    FILE *fid;
    paralist *init_items = NULL;
    const paralist *orig_next = next;

    (void)strncpy(fname, name, MAX_PATH_FILENAME + ID_TAG_MAX + 1);
	
    /* 
    ** Search for file/key pair in cache 
    */
	
    init_items = pj_search_initcache( name );
    if( init_items != NULL )
    {
        next->next = init_items;
        while( next->next != NULL )
            next = next->next;
        return next;
    }

    /*
    ** Otherwise we try to open the file and search for it.
    */
    if ((opt = strrchr(fname, ':')) != NULL)
        *opt++ = '\0';
    else { pj_ctx_set_errno(ctx,-3); return NULL; }

    if ( (fid = pj_open_lib(ctx,fname, "rt")) != NULL)
        next = get_opt(ctx, start, fid, opt, next);
    else
        return NULL;
    (void)fclose(fid);
    if (errno == 25)
        errno = 0; /* unknown problem with some sys errno<-25 */

    /* 
    ** If we seem to have gotten a result, insert it into the 
    ** init file cache.
    */
    if( next != NULL && next != orig_next )
        pj_insert_initcache( name, orig_next->next );

    return next;
}
コード例 #2
0
ファイル: pj_init.c プロジェクト: ampimis/RtkGps
static paralist *get_init(PJ_CONTEXT *ctx, char *key) {
/*************************************************************************
Expand key from buffer or (if not in buffer) from init file
*************************************************************************/
    char *xkey, *definition;
    paralist *init_items = 0;

    /* support "init=file:section", "+init=file:section", and "file:section" format */
    xkey = strstr (key, "init=");
    if (0==xkey)
        xkey = key;
    else
        xkey += 5;
    pj_log (ctx, PJ_LOG_TRACE, "get_init: searching cache for key: [%s]", xkey);

    /* Is file/key pair already in cache? */
    init_items = pj_search_initcache (xkey);
    if (init_items)
        return init_items;

    /* If not, we must read it from file */
    pj_log (ctx, PJ_LOG_TRACE,
            "get_init: searching on in init files for [%s]", xkey);
    definition = get_init_string (ctx, xkey);
    if (0==definition)
        return 0;
    init_items = string_to_paralist (ctx, definition);
    if (init_items)
        pj_log (ctx, PJ_LOG_TRACE, "get_init: got [%s], paralist[0,1]: [%s,%s]",
                definition,
                init_items->param,
                init_items->next ? init_items->next->param : "(empty)");
    pj_dealloc (definition);
    if (0==init_items)
        return 0;

    /* We found it in file - now insert into the cache, before returning */
    pj_insert_initcache (xkey, init_items);
    return init_items;
}