ref: fcb6d6ec65fb82c3b6b936dd148df72b9955994b
dir: /sys/src/9/port/mkdevc/
#!/bin/rc awk -v 'objtype='$objtype -v 'pwd='`{pwd} ' BEGIN{ if(ARGC < 2) exit } /^[ \t]*$/{ next; } /^#/{ next; } collect && /^[^ \t]/{ collect = 0; } collect && section == "dev"{ dev[ndev++] = $1; if($1 == "ad") devad = 1; else if($1 == "sd") devsd = 1; else if($1 == "uart") devuart = 1; else if($1 == "vga") devvga = 1; else if($1 == "dtracy") devdtracy = 1 for(i = 2; i <= NF; i++){ if($i == "dma" && objtype ~ "(386|alpha|amd64)") i8237dma++; } } collect && section == "ip"{ ip[nip++] = $1; } collect && section == "link"{ link[nlink++] = $1; } collect && section == "misc"{ sub(/^[ \t]*/, ""); misc[nmisc++] = $1; if($1 ~ "^arch.*") arch[narch++] = $1; else if($1 ~ "^ad.*") adifc[nadifc++] = $1; else if($1 ~ "^sd.*"){ sdifc[nsdifc++] = $1; if($1 == "sdram") ramdisk = 1; }else if($1 ~ "^uart.*") physuart[nphysuart++] = substr($1, 5, length($1)-4) "physuart"; else if($1 ~ "^vga.*"){ if(NF == 1) vgadev[nvgadev++] = $1; else for(i = 2; i <= NF; i++){ if($i ~ "[+]cur") vgadev[nvgadev++] = $1; if($i ~ "[+=]cur") vgacur[nvgacur++] = $1; } }else if($1 ~ "^dtracy.*") dtracyprov[ndtracyprov++] = $1; } collect && section == "port"{ sub(/^[ \t]*/, ""); port[nport++] = $0; } $0 ~ /^[^ \t]/{ if($1 ~ "(bootdir|dev|ip|link|misc|port)"){ section = $1; collect = 1; } next; } END{ if(ARGC < 2) exit "usage" if(ndev >= 256) exit "device count will overflow Pgrp.notallowed" printf "#include \"u.h\"\n"; printf "#include \"../port/lib.h\"\n"; printf "#include \"mem.h\"\n"; printf "#include \"dat.h\"\n"; printf "#include \"fns.h\"\n"; printf "#include \"io.h\"\n"; printf "#include \"../port/error.h\"\n\n"; for(i = 0; i < ndev; i++) printf "extern Dev %sdevtab;\n", dev[i]; printf "Dev* devtab[]={\n"; for(i = 0; i < ndev; i++) printf "\t&%sdevtab,\n", dev[i]; printf "\tnil,\n};\n\n"; if(objtype ~ "(386|alpha|amd64)"){ alloc = "nil"; if(i8237dma){ printf "extern void _i8237alloc(void);\n"; alloc = "_i8237alloc"; } printf "void (*i8237alloc)(void) = %s;\n", alloc; printf "int i8237dma = %d;\n\n", i8237dma; } for(i = 0; i < nlink; i++) printf "extern void %slink(void);\n", link[i]; printf "void links(void){\n"; print "\tbootlinks();\n"; for(i = 0; i < nlink; i++) printf "\t%slink();\n", link[i]; printf "}\n\n"; if(narch || objtype ~ "(386|amd64)"){ for(i = 0; i < narch; i++) printf "extern PCArch %s;\n", arch[i]; printf "PCArch* knownarch[] = {\n"; for(i = 0; i < narch; i++) printf "\t&%s,\n", arch[i]; printf "\tnil,\n};\n\n"; } if(devad){ printf "#include \"../port/ad.h\"\n"; for(i = 0; i < nadifc; i++) printf "extern ADifc %sifc;\n", adifc[i]; printf "ADifc* adifc[] = {\n"; for(i = 0; i < nadifc; i++) printf "\t&%sifc,\n", adifc[i]; printf "\tnil,\n};\n\n"; } if(devsd){ printf "#include \"../port/sd.h\"\n"; for(i = 0; i < nsdifc; i++) printf "extern SDifc %sifc;\n", sdifc[i]; printf "SDifc* sdifc[] = {\n"; for(i = 0; i < nsdifc; i++) printf "\t&%sifc,\n", sdifc[i]; printf "\tnil,\n};\n\n"; } if(!ramdisk) printf "void ramdiskinit(void)\n{\n}\n\n"; if(devuart){ for(i = 0; i < nphysuart; i++) printf "extern PhysUart %s;\n", physuart[i]; printf "PhysUart* physuart[] = {\n"; for(i = 0; i < nphysuart; i++) printf "\t&%s,\n", physuart[i]; printf "\tnil,\n};\n\n"; } if(devvga){ printf "#define Image IMAGE\n"; printf "#include <draw.h>\n"; printf "#include <memdraw.h>\n"; printf "#include <cursor.h>\n"; printf "#include \"screen.h\"\n"; for(i = 0; i < nvgadev; i++) printf "extern VGAdev %sdev;\n", vgadev[i]; printf "VGAdev* vgadev[] = {\n"; for(i = 0; i < nvgadev; i++) printf "\t&%sdev,\n", vgadev[i]; printf "\tnil,\n};\n\n"; for(i = 0; i < nvgacur; i++) printf "extern VGAcur %scur;\n", vgacur[i]; printf "VGAcur* vgacur[] = {\n"; for(i = 0; i < nvgacur; i++) printf "\t&%scur,\n", vgacur[i]; printf "\tnil,\n};\n\n"; } else { if(objtype ~ "(386|amd64)") printf "void bootscreeninit(void)\n{\n}\n\n"; } if(nip){ printf "#include \"../ip/ip.h\"\n"; for(i = 0; i < nip; i++) printf "extern void %sinit(Fs*);\n", ip[i]; printf "void (*ipprotoinit[])(Fs*) = {\n"; for(i = 0; i < nip; i++) printf "\t%sinit,\n", ip[i]; printf "\tnil,\n};\n\n"; } if(nport){ for(i = 0; i < nport; i++) printf "%s\n", port[i]; printf "\n"; } if(devdtracy){ if(ndtracyprov){ printf "#include <dtracy.h>\n"; for(i = 0; i < ndtracyprov; i++) printf "extern DTProvider %sprov;\n", dtracyprov[i] printf "DTProvider *dtproviders[] = {\n" for(i = 0; i < ndtracyprov; i++) printf "\t&%sprov,\n", dtracyprov[i] printf "\tnil,\n};\n\n" } }else{ printf "void dtracytick(Ureg*)\n{\n}\n\n"; } printf "char* conffile = \"%s/%s\";\n", pwd, ARGV[1]; printf "ulong kerndate = KERNDATE;\n"; exit }' $*