X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Ffd-cache-internal.h;fp=include%2Fbabeltrace%2Ffd-cache-internal.h;h=4a623e0ed05ed77b7b734bd238a2d9b2cd231b3f;hb=1e638f98d6c4f2c799d4ea4c826f711a59d9f531;hp=0000000000000000000000000000000000000000;hpb=c283522b82846a0c7e9344a70e2cefba6703fa18;p=babeltrace.git diff --git a/include/babeltrace/fd-cache-internal.h b/include/babeltrace/fd-cache-internal.h new file mode 100644 index 00000000..4a623e0e --- /dev/null +++ b/include/babeltrace/fd-cache-internal.h @@ -0,0 +1,61 @@ +#ifndef BABELTRACE_FD_CACHE_INTERNAL_H +#define BABELTRACE_FD_CACHE_INTERNAL_H +/* + * fd-cache-internal.h + * + * Babeltrace - File descriptor cache + * + * Copyright 2019 Francis Deslauriers + * + * Author: Francis Deslauriers + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include + +struct bt_fd_cache_handle { + int fd; +}; + +struct bt_fd_cache { + GHashTable *cache; +}; + +static inline +int bt_fd_cache_handle_get_fd(struct bt_fd_cache_handle *handle) +{ + return handle->fd; +} + +BT_HIDDEN +int bt_fd_cache_init(struct bt_fd_cache *fdc); + +BT_HIDDEN +void bt_fd_cache_fini(struct bt_fd_cache *fdc); + +BT_HIDDEN +struct bt_fd_cache_handle *bt_fd_cache_get_handle(struct bt_fd_cache *fdc, + const char *path); + +BT_HIDDEN +void bt_fd_cache_put_handle(struct bt_fd_cache *fdc, + struct bt_fd_cache_handle *handle); + +#endif /* BABELTRACE_FD_CACHE_INTERNAL_H */