sys/src/9/port/mkdevc

   1 #!/bin/rc
   2
   3 awk -v 'objtype='$objtype -v 'pwd='`{pwd} '
   4 BEGIN{
   5         if(ARGC < 2)
   6                 exit
   7 }
   8
   9 /^[ \t]*$/{
  10         next;
  11 }
  12 /^#/{
  13         next;
  14 }
  15 collect && /^[^ \t]/{
  16         collect = 0;
  17 }
  18 collect && section == "dev"{
  19         dev[ndev++] = $1;
  20         if($1 == "ad")
  21                 devad = 1;
  22         else if($1 == "sd")
  23                 devsd = 1;
  24         else if($1 == "uart")
  25                 devuart = 1;
  26         else if($1 == "vga")
  27                 devvga = 1;
  28         for(i = 2; i <= NF; i++){
  29                 if($i == "dma" && objtype ~ "(386|alpha|amd64)")
  30                         i8237dma++;
  31         }
  32 }
  33 collect && section == "ip"{
  34         ip[nip++] = $1;
  35 }
  36 collect && section == "link"{
  37         link[nlink++] = $1;
  38 }
  39 collect && section == "misc"{
  40         sub(/^[ \t]*/, "");
  41         misc[nmisc++] = $1;
  42         if($1 ~ "^arch.*")
  43                 arch[narch++] = $1;
  44         else if($1 ~ "^ad.*")
  45                 adifc[nadifc++] = $1;
  46         else if($1 ~ "^sd.*")
  47                 sdifc[nsdifc++] = $1;
  48         else if($1 ~ "^uart.*")
  49                 physuart[nphysuart++] = substr($1, 5, length($1)-4) "physuart";
  50         else if($1 ~ "^vga.*"){
  51                 if(NF == 1)
  52                         vgadev[nvgadev++] = $1;
  53                 else for(i = 2; i <= NF; i++){
  54                         if($i ~ "[+]cur")
  55                                 vgadev[nvgadev++] = $1;
  56                         if($i ~ "[+=]cur")
  57                                 vgacur[nvgacur++] = $1;
  58                 }
  59         }
  60 }
  61
  62 collect && section == "port"{
  63         sub(/^[ \t]*/, "");
  64         port[nport++] = $0;
  65 }
  66 $0 ~ /^[^ \t]/{
  67         if($1 ~ "(bootdir|dev|ip|link|misc|port)"){
  68                 section = $1;
  69                 collect = 1;
  70         }
  71         next;
  72 }
  73
  74 END{
  75         if(ARGC < 2)
  76                 exit "usage"
  77
  78         printf "#include \"u.h\"\n";
  79         printf "#include \"../port/lib.h\"\n";
  80         printf "#include \"mem.h\"\n";
  81         printf "#include \"dat.h\"\n";
  82         printf "#include \"fns.h\"\n";
  83         printf "#include \"io.h\"\n";
  84         printf "#include \"../port/error.h\"\n\n";
  85
  86         for(i = 0; i < ndev; i++)
  87                 printf "extern Dev %sdevtab;\n", dev[i];
  88         printf "Dev* devtab[]={\n";
  89         for(i = 0; i < ndev; i++)
  90                 printf "\t&%sdevtab,\n", dev[i];
  91         printf "\tnil,\n};\n\n";
  92
  93         if(objtype ~ "(386|alpha|amd64)"){
  94                 alloc = "nil";
  95                 if(i8237dma){
  96                         printf "extern void _i8237alloc(void);\n";
  97                         alloc = "_i8237alloc";
  98                 }
  99                 printf "void (*i8237alloc)(void) = %s;\n", alloc;
 100                 printf "int i8237dma = %d;\n\n", i8237dma;
 101         }
 102
 103         for(i = 0; i < nlink; i++)
 104                 printf "extern void %slink(void);\n", link[i];
 105
 106         printf "void links(void){\n";
 107         print "\tbootlinks();\n";
 108         for(i = 0; i < nlink; i++)
 109                 printf "\t%slink();\n", link[i];
 110         printf "}\n\n";
 111
 112         if(narch || objtype == "386"){
 113                 for(i = 0; i < narch; i++)
 114                         printf "extern PCArch %s;\n", arch[i];
 115                 printf "PCArch* knownarch[] = {\n";
 116                 for(i = 0; i < narch; i++)
 117                         printf "\t&%s,\n", arch[i];
 118                 printf "\tnil,\n};\n\n";
 119         }
 120
 121         if(devad){
 122                 printf "#include \"../port/ad.h\"\n";
 123                 for(i = 0; i < nadifc; i++)
 124                         printf "extern ADifc %sifc;\n", adifc[i];
 125                 printf "ADifc* adifc[] = {\n";
 126                 for(i = 0; i < nadifc; i++)
 127                         printf "\t&%sifc,\n", adifc[i];
 128                 printf "\tnil,\n};\n\n";
 129         }
 130         if(devsd){
 131                 printf "#include \"../port/sd.h\"\n";
 132                 for(i = 0; i < nsdifc; i++)
 133                         printf "extern SDifc %sifc;\n", sdifc[i];
 134                 printf "SDifc* sdifc[] = {\n";
 135                 for(i = 0; i < nsdifc; i++)
 136                         printf "\t&%sifc,\n", sdifc[i];
 137                 printf "\tnil,\n};\n\n";
 138         }
 139
 140         if(devuart){
 141                 for(i = 0; i < nphysuart; i++)
 142                         printf "extern PhysUart %s;\n", physuart[i];
 143                 printf "PhysUart* physuart[] = {\n";
 144                 for(i = 0; i < nphysuart; i++)
 145                         printf "\t&%s,\n", physuart[i];
 146                 printf "\tnil,\n};\n\n";
 147         }
 148
 149         if(devvga){
 150                 printf "#define Image   IMAGE\n";
 151                 printf "#include <draw.h>\n";
 152                 printf "#include <memdraw.h>\n";
 153                 printf "#include <cursor.h>\n";
 154                 printf "#include \"screen.h\"\n";
 155
 156                 for(i = 0; i < nvgadev; i++)
 157                         printf "extern VGAdev %sdev;\n", vgadev[i];
 158                 printf "VGAdev* vgadev[] = {\n";
 159                 for(i = 0; i < nvgadev; i++)
 160                         printf "\t&%sdev,\n", vgadev[i];
 161                 printf "\tnil,\n};\n\n";
 162
 163                 for(i = 0; i < nvgacur; i++)
 164                         printf "extern VGAcur %scur;\n", vgacur[i];
 165                 printf "VGAcur* vgacur[] = {\n";
 166                 for(i = 0; i < nvgacur; i++)
 167                         printf "\t&%scur,\n", vgacur[i];
 168                 printf "\tnil,\n};\n\n";
 169         }
 170
 171         if(nip){
 172                 printf "#include \"../ip/ip.h\"\n";
 173                 for(i = 0; i < nip; i++)
 174                         printf "extern void %sinit(Fs*);\n", ip[i];
 175                 printf "void (*ipprotoinit[])(Fs*) = {\n";
 176                 for(i = 0; i < nip; i++)
 177                         printf "\t%sinit,\n", ip[i];
 178                 printf "\tnil,\n};\n\n";
 179         }
 180
 181         if(nport){
 182                 for(i = 0; i < nport; i++)
 183                         printf "%s\n", port[i];
 184                 printf "\n";
 185         }
 186
 187         printf "char* conffile = \"%s/%s\";\n", pwd, ARGV[1];
 188         printf "ulong kerndate = KERNDATE;\n";
 189
 190         exit
 191 }' $*