# ======================================================================
# \title Os/Models/file.fpp
# \brief FPP type definitions for Os/File.hpp concepts
# ======================================================================

module Os {
@ FPP shadow-enum representing Os::File::Status
enum FileStatus : U8 {
    OP_OK,            @< Operation was successful
    DOESNT_EXIST,     @< File doesn't exist (for read)
    NO_SPACE,         @< No space left
    NO_PERMISSION,    @< No permission to read/write file
    BAD_SIZE,         @< Invalid size parameter
    NOT_OPENED,       @< file hasn't been opened yet
    FILE_EXISTS,      @< file already exist (for CREATE with O_EXCL enabled)
    NOT_SUPPORTED,    @< Kernel or file system does not support operation
    INVALID_MODE,     @< Mode for file access is invalid for current operation
    INVALID_ARGUMENT, @< Invalid argument passed in
    NO_MORE_RESOURCES,@< No more available resources
    OTHER_ERROR,      @< A catch-all for other errors. Have to look in implementation-specific code
}
@ FPP shadow-enum representing Os::File::Mode
enum FileMode : U8 {
    OPEN_NO_MODE,     @< File mode not yet selected
    OPEN_READ,        @< Open file for reading
    OPEN_CREATE,      @< Open file for writing and truncates file if it exists, ie same flags as creat()
    OPEN_WRITE,       @< Open file for writing
    OPEN_SYNC_WRITE,  @< Open file for writing; writes don't return until data is on disk
    OPEN_APPEND,      @< Open file for appending
}
}