diff options
Diffstat (limited to 'ns/ext/files/files.h')
| -rw-r--r-- | ns/ext/files/files.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/ns/ext/files/files.h b/ns/ext/files/files.h deleted file mode 100644 index 623587a..0000000 --- a/ns/ext/files/files.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - Copyright 2010-2011 David Robillard <d@drobilla.net> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/** - @file files.h - C API for the LV2 Files extension <http://lv2plug.in/ns/ext/files>. -*/ - -#ifndef LV2_FILES_H -#define LV2_FILES_H - -#ifdef __cplusplus -extern "C" { -#endif - -#define LV2_FILES_URI "http://lv2plug.in/ns/ext/files" -#define LV2_FILES_PATH_SUPPORT_URI LV2_FILES_URI "#pathSupport" -#define LV2_FILES_NEW_FILE_SUPPORT_URI LV2_FILES_URI "#newFileSupport" - -typedef void* LV2_Files_Host_Data; - -/** - files:pathSupport feature struct. - - To support this feature, the host MUST pass an LV2_Feature struct with @a - URI @ref LV2_FILES_PATH_SUPPORT_URI and @a data pointed to an instance of - this struct. -*/ -typedef struct { - - /** - Opaque host data. - */ - LV2_Files_Host_Data host_data; - - /** - Map an absolute path to an abstract path for use in plugin state. - @param host_data MUST be the @a host_data member of this struct. - @param absolute_path The absolute path of a file. - @return An abstract path suitable for use in plugin state. - - The plugin MUST use this function to map any paths that will be stored - in plugin state. The returned value is an abstract path which MAY not - be an actual file system path; @ref absolute_path MUST be used to map it - to an actual path in order to use the file. - - Hosts MAY map paths in any way (e.g. by creating symbolic links within - the plugin's state directory or storing a list of referenced files for - later export). Plugins MUST NOT make any assumptions about abstract - paths except that they can be mapped to an absolute path using @ref - absolute_path. Particularly when restoring from state, this absolute - path MAY not be the same as the original absolute path, but the host - MUST guarantee it refers to a file with contents equivalent to the - original. - - This function may only be called within the context of - LV2_Persist.save() or LV2_Persist.restore(). The caller is responsible - for freeing the returned value. - */ - char* (*abstract_path)(LV2_Files_Host_Data host_data, - const char* absolute_path); - - /** - Map an abstract path from plugin state to an absolute path. - @param host_data MUST be the @a host_data member of this struct. - @param abstract_path An abstract path (e.g. a path from plugin state). - @return An absolute file system path. - - Since abstract paths are not necessarily actual file paths (or at least - not necessarily absolute paths), this function MUST be used in order to - actually open or otherwise use the file referred to by an abstract path. - - This function may only be called within the context of - LV2_Persist.save() or LV2_Persist.restore(). The caller is responsible - for freeing the returned value. - */ - char* (*absolute_path)(LV2_Files_Host_Data host_data, - const char* abstract_path); - -} LV2_Files_Path_Support; - -/** - files:newFileSupport feature struct. - - To support this feature, the host MUST pass an LV2_Feature struct with @a - URI @ref LV2_FILES_NEW_FILE_SUPPORT_URI and @a data pointed to an instance - of this struct. -*/ -typedef struct { - - /** - Opaque host data. - */ - LV2_Files_Host_Data host_data; - - /** - Return an absolute path the plugin may use to create a new file. - @param host_data MUST be the @a host_data member of this struct. - @param relative_path The relative path of the file. - @return The absolute path to use for the new file. - - The plugin can assume @a relative_path is relative to a namespace - dedicated to that plugin instance; hosts MUST ensure this, e.g. by - giving each plugin instance its own state directory. The returned path - is absolute and thus suitable for creating and using a file, but NOT - suitable for storing in plugin state (it MUST be mapped to an abstract - path using @ref LV2_Files_Path_Support::abstract_path to do so). - - This function may be called from any non-realtime context. The caller - is responsible for freeing the returned value. - */ - char* (*new_file_path)(LV2_Files_Host_Data host_data, - const char* relative_path); - -} LV2_Files_New_File_Support; - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* LV2_FILES_H */ |