+
+//DP_CRYPTO
+//idea: divVerent
+//darkplaces implementation: divVerent
+//field definitions: (MENUQC)
+string(string serveraddress) crypto_getkeyfp = #633; // retrieves the cached host key's CA fingerprint of a server given by IP address
+string(string serveraddress) crypto_getidfp = #634; // retrieves the cached host key fingerprint of a server given by IP address
+float(string serveraddress) crypto_getidstatus = #643; // retrieves the cached host key's key status. See below for CRYPTO_IDSTATUS_ defines.
+string(string serveraddress) crypto_getencryptlevel = #635; // 0 if never encrypting, 1 supported, 2 requested, 3 required, appended by list of allowed methods in order of preference ("AES128"), preceded by a space each
+string(float i) crypto_getmykeyfp = #636; // retrieves the CA key fingerprint of a given CA slot, or "" if slot is unused but more to come, or string_null if end of list
+string(float i) crypto_getmyidfp = #637; // retrieves the ID fingerprint of a given CA slot, or "" if slot is unused but more to come, or string_null if end of list
+float CRYPTO_IDSTATUS_OUTOFRANGE = -1;
+float CRYPTO_IDSTATUS_EMPTY = 0;
+float CRYPTO_IDSTATUS_UNSIGNED = 1;
+float CRYPTO_IDSTATUS_SIGNED = 2;
+float(float i) crypto_getmyidstatus = #641; // retrieves the ID's status of a given CA slot, or 0 if slot is unused but more to come, or -1 if end of list
+float(string url, float id, string content_type, string delim, float buf, float keyid) crypto_uri_postbuf = #513;
+//description:
+//use -1 as buffer handle to justs end delim as postdata
+
+//DP_GECKO_SUPPORT
+//idea: Res2k, BlackHC
+//darkplaces implementation: Res2k, BlackHC
+//constant definitions:
+float GECKO_BUTTON_DOWN = 0;
+float GECKO_BUTTON_UP = 1;
+// either use down and up or just press but not all of them!
+float GECKO_BUTTON_PRESS = 2;
+// use this for mouse events if needed?
+float GECKO_BUTTON_DOUBLECLICK = 3;
+//builtin definitions:
+float gecko_create( string name ) = #487;
+void gecko_destroy( string name ) = #488;
+void gecko_navigate( string name, string URI ) = #489;
+float gecko_keyevent( string name, float key, float eventtype ) = #490;
+void gecko_mousemove( string name, float x, float y ) = #491;
+void gecko_resize( string name, float w, float h ) = #492;
+vector gecko_get_texture_extent( string name ) = #493;
+//engine-called QC prototypes:
+//string(string name, string query) Qecko_Query;
+//description:
+//provides an interface to the offscreengecko library and allows for internet browsing in games
+
+//FTE_STRINGS
+//idea: many
+//darkplaces implementation: KrimZon
+//description:
+//various string manipulation functions
+float(string str, string sub, float startpos) strstrofs = #221;
+float(string str, float ofs) str2chr = #222;
+string(float c, ...) chr2str = #223;
+string(float ccase, float calpha, float cnum, string s, ...) strconv = #224;
+string(float chars, string s, ...) strpad = #225;
+string(string info, string key, string value, ...) infoadd = #226;
+string(string info, string key) infoget = #227;
+float(string s1, string s2) strcmp = #228;
+float(string s1, string s2, float len) strncmp = #228;
+float(string s1, string s2) strcasecmp = #229;
+float(string s1, string s2, float len) strncasecmp = #230;
+
+//DP_PRECACHE_PIC_FLAGS
+//idea: divVerent
+//darkplaces implementation: divVerent
+//constant definitions:
+float PRECACHE_PIC_FROMWAD = 1; // this one actually is part of EXT_CSQC
+float PRECACHE_PIC_NOTPERSISTENT = 2; // picture may get deallocated when unused
+float PRECACHE_PIC_MIPMAP = 8; // mipmap the texture for possibly better downscaling at memory expense
+//notes: these constants are given as optional second argument to precache_pic()
+
+//DP_QC_CRC16
+//idea: div0
+//darkplaces implementation: div0
+//Some hash function to build hash tables with. This has to be be the CRC-16-CCITT that is also required for the QuakeWorld download protocol.
+//When caseinsensitive is set, the CRC is calculated of the lower cased string.
+float(float caseinsensitive, string s, ...) crc16 = #494;
+
+//DP_QC_CVAR_TYPE
+float(string name) cvar_type = #495;
+float CVAR_TYPEFLAG_EXISTS = 1;
+float CVAR_TYPEFLAG_SAVED = 2;
+float CVAR_TYPEFLAG_PRIVATE = 4;
+float CVAR_TYPEFLAG_ENGINE = 8;
+float CVAR_TYPEFLAG_HASDESCRIPTION = 16;
+float CVAR_TYPEFLAG_READONLY = 32;
+
+//DP_QC_STRINGBUFFERS
+//idea: ??
+//darkplaces implementation: LadyHavoc
+//functions to manage string buffer objects - that is, arbitrary length string arrays that are handled by the engine
+float() buf_create = #440;
+void(float bufhandle) buf_del = #441;
+float(float bufhandle) buf_getsize = #442;
+void(float bufhandle_from, float bufhandle_to) buf_copy = #443;
+void(float bufhandle, float sortpower, float backward) buf_sort = #444;
+string(float bufhandle, string glue) buf_implode = #445;
+string(float bufhandle, float string_index) bufstr_get = #446;
+void(float bufhandle, float string_index, string str) bufstr_set = #447;
+float(float bufhandle, string str, float order) bufstr_add = #448;
+void(float bufhandle, float string_index) bufstr_free = #449;
+void(float bufhandle, string pattern, string antipattern) buf_cvarlist = #517;
+
+//DP_QC_STRING_CASE_FUNCTIONS
+//idea: Dresk
+//darkplaces implementation: LadyHavoc / Dresk
+//builtin definitions:
+string(string s) strtolower = #480; // returns the passed in string in pure lowercase form
+string(string s) strtoupper = #481; // returns the passed in string in pure uppercase form
+//description:
+//provides simple string uppercase and lowercase functions
+
+//DP_QC_CVAR_DESCRIPTION
+//idea: divVerent
+//DarkPlaces implementation: divVerent
+//builtin definitions:
+string(string name) cvar_description = #518;
+//description:
+//returns the description of a cvar
+
+//DP_QC_DIGEST
+//idea: motorsep, Spike
+//DarkPlaces implementation: divVerent
+//builtin definitions:
+string(string digest, string data, ...) digest_hex = #639;
+//description:
+//returns a given hex digest of given data
+//the returned digest is always encoded in hexadecimal
+//only the "MD4" digest is always supported!
+//if the given digest is not supported, string_null is returned
+//the digest string is matched case sensitively, use "MD4", not "md4"!
+
+//DP_QC_URI_ESCAPE
+//idea: div0
+//darkplaces implementation: div0
+//URI::Escape's functionality
+string(string in) uri_escape = #510;
+string(string in) uri_unescape = #511;
+
+//DP_QC_URI_GET
+//idea: divVerent
+//darkplaces implementation: divVerent
+//loads text from an URL into a string
+//returns 1 on success of initiation, 0 if there are too many concurrent
+//connections already or if the URL is invalid
+//the following callback will receive the data and MUST exist!
+// void(float id, float status, string data) URI_Get_Callback;
+//status is either
+// negative for an internal error,
+// 0 for success, or
+// the HTTP response code on server error (e.g. 404)
+//if 1 is returned by uri_get, the callback will be called in the future
+float(string url, float id) uri_get = #513;
+//DP_QC_URI_POST
+//idea: divVerent
+//darkplaces implementation: divVerent
+//loads text from an URL into a string after POSTing via HTTP
+//works like uri_get, but uri_post sends data with Content-Type: content_type to the server
+//and uri_post sends the string buffer buf, joined using the delimiter delim
+float(string url, float id, string content_type, string data) uri_post = #513;
+float(string url, float id, string content_type, string delim, float buf) uri_postbuf = #513;
+
+//DP_QC_ENTITYDATA
+//idea: KrimZon
+//darkplaces implementation: KrimZon
+//builtin definitions:
+float() numentityfields = #496;
+string(float fieldnum) entityfieldname = #497;
+float(float fieldnum) entityfieldtype = #498;
+string(float fieldnum, entity ent) getentityfieldstring = #499;
+float(float fieldnum, entity ent, string s) putentityfieldstring = #500;
+//constants:
+//Returned by entityfieldtype
+float FIELD_STRING = 1;
+float FIELD_FLOAT = 2;
+float FIELD_VECTOR = 3;
+float FIELD_ENTITY = 4;
+float FIELD_FUNCTION = 6;
+//description:
+//Versatile functions intended for storing data from specific entities between level changes, but can be customized for some kind of partial savegame.
+//WARNING: .entity fields cannot be saved and restored between map loads as they will leave dangling pointers.
+//numentityfields returns the number of entity fields. NOT offsets. Vectors comprise 4 fields: v, v_x, v_y and v_z.
+//entityfieldname returns the name as a string, eg. "origin" or "classname" or whatever.
+//entityfieldtype returns a value that the constants represent, but the field may be of another type in more exotic progs.dat formats or compilers.
+//getentityfieldstring returns data as would be written to a savegame, eg... "0.05" (float), "0 0 1" (vector), or "Hello World!" (string). Function names can also be returned.
+//putentityfieldstring puts the data returned by getentityfieldstring back into the entity.
+
+//DP_COVERAGE
+//idea: divVerent
+//darkplaces implementation: divVerent
+//function definitions:
+void coverage() = #642; // Reports a coverage event. The engine counts for each of the calls to this builtin whether it has been called.
+
+//DP_QC_FS_SEARCH_PACKFILE
+//idea: Mario
+//darkplaces implementation: Mario
+//builtin definitions:
+float(string pattern, float caseinsensitive, float quiet, string packfile) search_packfile_begin = #444;
+//description:
+//extension to search_begin (DP_QC_FS_SEARCH), performs a filename search with the specified pattern (for example "maps/*.bsp") and stores the results in a search slot (minimum of 128 supported by any engine with this extension), the other functions take this returned search slot number, be sure to search_free when done (they are also freed on progs reload).
+//only searches for files within the specified packfile, which is expected to match the results of whichpack().
+
+// assorted undocumented extensions
+string(string, float) netaddress_resolve = #625;
+string(string search, string replace, string subject) strreplace = #484;
+string(string search, string replace, string subject) strireplace = #485;
+string(float uselocaltime, string format, ...) strftime = #478;
+float(string s) tokenize_console = #514;
+float(float i) argv_start_index = #515;
+float(float i) argv_end_index = #516;
+string(float, float) getgamedirinfo = #626;
+#define GETGAMEDIRINFO_NAME 0
+#define GETGAMEDIRINFO_DESCRIPTION 1
+float log(float f) = #532;
+string(string format, ...) sprintf = #627;
+string(string s) strdecolorize = #477;
+entity findflags(entity start, .float field, float match) = #87;
+entity findchainflags(.float field, float match) = #88;
+float(string s, string separator1, ...) tokenizebyseparator = #479;
+float etof(entity ent) = #79;
+entity ftoe(float num) = #80;
+float validstring(string str) = #81;
+float altstr_count(string str) = #82;
+string altstr_prepare(string str) = #83;
+string altstr_get(string str, float num) = #84;
+string altstr_set(string str, float num, string set) = #85;
+string altstr_ins(string str, float num, string set) = #86;
+float isdemo() = #349;
+float drawsubpic(vector position, vector size, string pic, vector srcPosition, vector srcSize, vector rgb, float alpha, float flag) = #469;
+//vector getresolution(float number, ...) = #608; // optional argument "isfullscreen"
+void parseentitydata(entity ent, string data) = #613;
+void resethostcachemasks(void) = #615;
+void sethostcachemaskstring(float mask, float fld, string str, float op) = #616;
+void sethostcachemasknumber(float mask, float fld, float num, float op) = #617;
+void resorthostcache(void) = #618;
+float SLSF_DESCENDING = 1;
+float SLSF_FAVORITES = 2;
+float SLSF_CATEGORIES = 4;
+void sethostcachesort(float fld, float slsf) = #619;
+void refreshhostcache(...) = #620; // optional boolean argument "clear_list"
+float gethostcachenumber(float fld, float hostnr) = #621;
+float gethostcacheindexforkey(string key) = #622;
+void addwantedhostcachekey(string key) = #623;
+string getextresponse(void) = #624;
+const string cvar_string(string name) = #71;
+const string cvar_defstring(string name) = #89;
+float stringwidth(string text, float handleColors, vector size) = #468;