pref: only generate needed symbol declarations

Author: altermo

lua/nxwm/c/clib.lua

@@ -6,95 +6,8 @@ To regenerate this file, run `nvim -l gen_lib.lua`
 
 local ffi=require"ffi"
 ffi.cdef[=[
-enum {_SYS_IOCTL_H=1};
-struct winsize
-  {
-    unsigned short int ws_row;
-    unsigned short int ws_col;
-    unsigned short int ws_xpixel;
-    unsigned short int ws_ypixel;
-  };
-struct termio
-  {
-    unsigned short int c_iflag;
-    unsigned short int c_oflag;
-    unsigned short int c_cflag;
-    unsigned short int c_lflag;
-    unsigned char c_line;
-    unsigned char c_cc[8];
-};
-extern int ioctl (int __fd, unsigned long int __request, ...) 
-                                                             __attribute__ ((__nothrow__ , __leaf__))
-                                                                    ;
-enum {TCGETS=21505};
-enum {TCSETS=21506};
-enum {TCSETSW=21507};
-enum {TCSETSF=21508};
-enum {TCGETA=21509};
-enum {TCSETA=21510};
-enum {TCSETAW=21511};
-enum {TCSETAF=21512};
-enum {TCSBRK=21513};
-enum {TCXONC=21514};
-enum {TCFLSH=21515};
-enum {TIOCEXCL=21516};
-enum {TIOCNXCL=21517};
-enum {TIOCSCTTY=21518};
-enum {TIOCGPGRP=21519};
-enum {TIOCSPGRP=21520};
-enum {TIOCOUTQ=21521};
-enum {TIOCSTI=21522};
+struct winsize { unsigned short int ws_row; unsigned short int ws_col; unsigned short int ws_xpixel; unsigned short int ws_ypixel; };
 enum {TIOCGWINSZ=21523};
-enum {TIOCSWINSZ=21524};
-enum {TIOCMGET=21525};
-enum {TIOCMBIS=21526};
-enum {TIOCMBIC=21527};
-enum {TIOCMSET=21528};
-enum {TIOCGSOFTCAR=21529};
-enum {TIOCSSOFTCAR=21530};
-enum {FIONREAD=21531};
-enum {TIOCLINUX=21532};
-enum {TIOCCONS=21533};
-enum {TIOCGSERIAL=21534};
-enum {TIOCSSERIAL=21535};
-enum {TIOCPKT=21536};
-enum {FIONBIO=21537};
-enum {TIOCNOTTY=21538};
-enum {TIOCSETD=21539};
-enum {TIOCGETD=21540};
-enum {TCSBRKP=21541};
-enum {TIOCSBRK=21543};
-enum {TIOCCBRK=21544};
-enum {TIOCGSID=21545};
-enum {TIOCGRS485=21550};
-enum {TIOCSRS485=21551};
-enum {TCGETX=21554};
-enum {TCSETX=21555};
-enum {TCSETXF=21556};
-enum {TCSETXW=21557};
-enum {TIOCVHANGUP=21559};
-enum {FIONCLEX=21584};
-enum {FIOCLEX=21585};
-enum {FIOASYNC=21586};
-enum {TIOCSERCONFIG=21587};
-enum {TIOCSERGWILD=21588};
-enum {TIOCSERSWILD=21589};
-enum {TIOCGLCKTRMIOS=21590};
-enum {TIOCSLCKTRMIOS=21591};
-enum {TIOCSERGSTRUCT=21592};
-enum {TIOCSERGETLSR=21593};
-enum {TIOCSERGETMULTI=21594};
-enum {TIOCSERSETMULTI=21595};
-enum {TIOCMIWAIT=21596};
-enum {TIOCGICOUNT=21597};
-enum {TIOCPKT_DATA=0};
-enum {TIOCPKT_FLUSHREAD=1};
-enum {TIOCPKT_FLUSHWRITE=2};
-enum {TIOCPKT_STOP=4};
-enum {TIOCPKT_START=8};
-enum {TIOCPKT_NOSTOP=16};
-enum {TIOCPKT_DOSTOP=32};
-enum {TIOCPKT_IOCTL=64};
-enum {TIOCSER_TEMT=1};
+extern int ioctl (int __fd, unsigned long int __request, ...) __attribute__ ((__nothrow__ , __leaf__)) ;;
 ]=]
 return ffi.load"c" --[[@as table]]