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Initialize state for writing a gzip file. Mark initialization by setting state->size to non-zero. Return -1 on a memory allocation failure, or 0

Open a gzip file either by name or file descriptor. */

Write len bytes from buf to file. Return the number of bytes written. If the returned value is less than len, then there was an error. */

Performs instance initialization including constructing a holder and registering the known instance. Should be called as soon as the `type` value_ptr

When ImGuiInputTextFlags_Password is set, we don't want actions such as CTRL+Arrow to leak the fact that underlying data are blanks or separators.

accessor overload required to override default assignment operator (templates are not allowed to replace default compiler-generated assignments).

Error message generation */

Read the data from whatever input you are using. The default routine * reads from a file pointer. Note that this routine sometimes gets called * w

Reset the CRC variable to 32 bits of 1's. Care must be taken * in case CRC is > 32 bits to leave the top bits 0. */

Turn on BGR-to-RGB mapping */

Turn on 16-bit byte swapping */