* Open a track. * @param trackNumber Track number. (starts with 1) * @return 0 on success; negative POSIX error code on error. */

* Open a directory. * @param path [in] Directory path. * @return Dir*, or nullptr on error. */

This is the code to hack the first two bytes of the deflate stream (the * deflate header) to correct the windowBits value to match the actual data

* Parse the region codes field from an MD ROM header. * @param region_codes Region codes field. * @param size Size of region_codes. * @return MD he

This function was added to libpng-1.0.7 */

Internal function to build a single 16-bit table - the table consists of * 'num' 256 entry subtables, where 'num' is determined by 'shift' - the amou

Build a single 8-bit table: same as the 16-bit case but much simpler (and * typically much faster). Note that libpng currently does no sBIT processi

The same but for a complete string. */

This is similar to png_text_compress, above, except that it does not require * all of the data at once and, instead of buffering the compressed resul

Convert the supplied time into an RFC 1123 string suitable for use in * a "Creation Time" or other text-based time string. */

Remove a channel - this used to be 'png_do_strip_filler' but it used a * somewhat weird combination of flags to determine what to do. All the calls

Clean up (or trim) a linked list of compression buffers. */

Do all the *safe* initialization - 'safe' means that png_error won't be * called, so setting up the jmp_buf is not required. This means that anythin

This is used below to find the size of an image to pass to png_deflate_claim, * so it only needs to be accurate if the size is less than 16384 bytes

png_inflate_claim: claim the zstream for some nefarious purpose that involves * decompression. Returns Z_OK on success, else a zlib error code. It

Perform a partial read and decompress, producing 'avail_out' bytes and * reading from the current chunk as required. */

Read the entire image. If the image has an alpha channel or a tRNS * chunk, and you have called png_handle_alpha()[*], you will need to * initializ

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. */

This function is called when the application wants to use another method * of handling errors and warnings. Note that the error function MUST NOT *

Expand grayscale images of less than 8-bit depth to 8 bits. */

This function is called when the application wants to use another method * of allocating and freeing memory. */

Chop 16-bit depth files to 8-bit depth */

Expand tRNS chunks to alpha channels. */

Compress the data in the compression state input */

This is the API that calls the internal function above. */

Ship the compressed text out via chunk writes */

Write a tEXt chunk */

* Premultiply an ARGB32 rp_image. * * Image must be ARGB32. * * @return 0 on success; non-zero on error. */

* Print an rp_image in base64 format for the Kitty graphics protocol. * * This function only prints the base64 data. * The appropriate Kitty contro

* Get the proxy for the specified URL. * @param url URL * @return Proxy, or empty string if no proxy is needed. */

* Get the underlying QByteArray. * @return QByteArray. */

Returns the random seed used at the start of the current test run.

* (Re-)Open the main file. * * INTERNAL FUNCTION. This does NOT affect gzfd. * NOTE: This function sets q->m_lastError. * * Uses parameters store

* Read the specified block. * * This can read either a full block or a partial block. * For a full block, set pos = 0 and size = block_size. * *

* Read and decrypt a sector. * The decrypted sector is stored in sector_buf. * * @param sector_num Sector number. (address / 0x7C00) * @return 0 o

* Recursively scan a directory for cache files to delete. * This finds *.png, *.jpg, *.jxl, and "version.txt". * * POSIX implementation: Uses readd

* Register for Remote Desktop session notifications. * @param HWND hWnd * @param dwFlags Flags * @return TRUE on success; FALSE on error. */

* Remove trailing slashes. * @param path Path to remove trailing slashes from. */

* Replace the file extension from a filename. * @param filename [in] Filename. * @param ext [in] New extension. * @return Filename, with replaced

* Format an RFT_DIMENSIONS. * @param dimensions [in] Dimensions * @return Formatted RFT_DIMENSIONS, or nullptr on error. */

* Set the Force PAL setting. * @param forcePAL Force PAL setting. */

* Delete tabs and related widgets. * @param page RomDataView */

* String sorting function for COLSORT_NOCASE (case-insensitive). * @param strA * @param strB * @return -1, 0, or 1 (like strcmp()) */

* Are attributes loaded from the current URI? * @param widget RpXAttrView * @return True if we have attributes; false if not. */

* Create a new XAttrView widget. * @param uri URI * @return XAttrView */

* Close the Save subsystem. * This is needed on platforms where the configuration file * must be opened with an appropriate writer class. * @ret

* Convert a sectIdx/keyIdx pair to a flat key index. * @param sectIdx [in] Section index. * @param keyIdx [in] Key index. * @return Flat key index,

* Set the file position. * @param pos [in] File position * @param whence [in] Where to seek from * @return 0 on success; -1 on error. */

* Set the error state. * @param error True if error; false if not. */

* Set the icon size. * @param iconSize Icon size. */

* Set the notification function. * This is used for the UI frontends. * @param func Notification function * @param user_data User data */

* Set the proxy server. * @param proxyUrl Proxy server URL. (Use nullptr or blank string for default settings.) */