Lines Matching defs:seek
219 * due to a backward seek
234 void *opaque; /**< A private pointer, passed to the read/write/seek/...
238 int64_t (*seek)(void *opaque, int64_t offset, int whence);
268 * call the underlying seek function directly.
305 * Maximum reached position before a backward seek in the write buffer,
406 * @param seek A function for seeking to specified byte position, may be NULL.
417 int64_t (*seek)(void *opaque, int64_t offset, int whence));
475 * ORing this as the "whence" parameter to a seek function causes it to
477 * If it is not supported then the seek function will return <0.
482 * Passing this flag as the "whence" parameter to a seek function causes it to
483 * seek by any means (like reopening and linear reading) or other normally unreasonable
485 * This may be ignored by the seek code.
653 * call the underlying seek function directly.
784 * @param h IO context from which to call the seek function pointers