Function readCheckpoint

runtime/Log.h:586–596

* Extracts a checkpoint from a file descriptor. * * \param[out] cp * Checkpoint structure to read the data into * \param fd * Stream to read checkpoint from * * \return * Whether the operation succeeded or failed due to lack of * space/malformed log */

     *      space/malformed log
     */
    inline bool
    readCheckpoint(Checkpoint &cp, FILE *fd) {
        cp.entryType = EntryType::INVALID;
        long numRead = fread(&cp, sizeof(Checkpoint), 1UL, fd);

        if (!numRead)
            return false;

        assert(cp.entryType == EntryType::CHECKPOINT);
        return true;
    }

    /**
     * Copies a primitive to a character array and bumps the array pointer.