Struct

MtkAnonymousFile

Description

struct MtkAnonymousFile {
  /* No available fields */
}

No description available.

Functions

mtk_anonymous_file_close_fd

Release a file descriptor returned by mtk_anonymous_file_open_fd(). This function must be called for every file descriptor created with mtk_anonymous_file_open_fd() to not leak any resources.

mtk_anonymous_file_new

Create a new anonymous read-only file of the given size and the given data The intended use-case is for sending mid-sized data from the compositor to clients.

Instance methods

mtk_anonymous_file_free

Free the resources used by an anonymous read-only file.

Returns a file descriptor for the given file, ready to be sent to a client. The returned file descriptor must not be shared between multiple clients. If mapmode is MTK_ANONYMOUS_FILE_MAPMODE_PRIVATE the file descriptor is only guaranteed to be mmapable with MAP_PRIVATE. If mapmode is MTK_ANONYMOUS_FILE_MAPMODE_SHARED the file descriptor can be mmaped with either MAP_PRIVATE or MAP_SHARED.

mtk_anonymous_file_size

Get the size of an anonymous read-only file.