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1.1 ! root 1: : ! 2: # ! 3: # mkhdr hdr [ genhdr ] [ cc [ ccflags ] ] ! 4: # ! 5: # @(#)mkhdr (ulysses!gsf) 01/31/91 ! 6: # ! 7: case $# in ! 8: 0) echo "Usage: $0 hdr [ genhdr ] [ cc [ ccflags ] ]" >&2; exit 1 ;; ! 9: esac ! 10: hdr=$1 ! 11: shift ! 12: case $1 in ! 13: "") genhdr= ;; ! 14: *) genhdr=$1 ;; ! 15: esac ! 16: case $# in ! 17: 0) ;; ! 18: *) shift ;; ! 19: esac ! 20: cc=${1-cc} ! 21: case $# in ! 22: 0) ;; ! 23: *) shift ;; ! 24: esac ! 25: tmp=x.$$ ! 26: trap 'code=$?; rm -f $tmp.?; exit $code' 0 1 2 3 ! 27: case $hdr in ! 28: align) case $genhdr in ! 29: "") echo "$0: $hdr: genhdr arg required" >&2; exit 1 ;; ! 30: esac ! 31: cat <<! ! 32: /* ! 33: * AT&T Bell Laboratories ! 34: * alignment and pointer pun definitions ! 35: * : : generated by $0 and $genhdr : : ! 36: */ ! 37: ! 38: #ifndef __ALIGN_H__ ! 39: #define __ALIGN_H__ ! 40: ! 41: ! ! 42: $genhdr $hdr || exit 1 ! 43: cat <<! ! 44: #endif ! 45: ! ! 46: ;; ! 47: dirent) case $genhdr in ! 48: "") echo "$0: $hdr: genhdr arg required" >&2; exit 1 ;; ! 49: esac ! 50: cat<<! ! 51: /* ! 52: * AT&T Bell Laboratories ! 53: * directory stream access definitions ! 54: * ! 55: * #include <sys/types.h> ! 56: * #include <dirent.h> ! 57: * ! 58: * : : generated by $0 and $genhdr : : ! 59: */ ! 60: ! 61: #ifndef __DIRENT_H__ ! 62: ! 63: #include <lcldirent.h> ! 64: ! 65: #ifndef __DIRENT_H__ ! 66: #define __DIRENT_H__ ! 67: #endif ! 68: ! 69: ! ! 70: $genhdr $hdr || exit 1 ! 71: for i in "" "#ifndef d_ino ! 72: #define d_ino d_fileno ! 73: #endif" "#ifndef d_fileno ! 74: #define d_fileno d_ino ! 75: #endif" ! 76: do cat > $tmp.c <<! ! 77: #include <sys/types.h> ! 78: #include <lcldirent.h> ! 79: #ifdef _lcl_dirent ! 80: static struct dirent dir; ! 81: #else ! 82: #include <sys/dir.h> ! 83: static struct direct dir; ! 84: #endif ! 85: $i ! 86: int n1 = sizeof(dir.d_ino); ! 87: int n2 = sizeof(dir.d_fileno); ! 88: ! ! 89: if $cc -I. ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 90: then break ! 91: fi ! 92: done ! 93: nl= ! 94: case $i in ! 95: ?*) nl=1 ! 96: echo "$i" ! 97: ;; ! 98: esac ! 99: cat > $tmp.c <<! ! 100: #include <sys/types.h> ! 101: #include <lcldirent.h> ! 102: #ifdef _lcl_dirent ! 103: static struct dirent dir; ! 104: #else ! 105: #include <sys/dir.h> ! 106: static struct direct dir; ! 107: #endif ! 108: int n1 = sizeof(dir.d_namlen); ! 109: ! ! 110: if $cc -I. ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 111: then nl=1 ! 112: echo "#define _dir_namlen 1 /* dirent.d_namlen */" ! 113: fi ! 114: case $nl in ! 115: ?*) echo ;; ! 116: esac ! 117: cat <<! ! 118: #ifndef _lcl_dirent ! 119: ! 120: #ifdef _dir_sys ! 121: ! 122: #include <sys/dir.h> ! 123: ! 124: #else ! 125: ! 126: #undef _dir_rewinddir ! 127: ! 128: #define DIRSIZ 14 ! 129: ! 130: struct direct ! 131: { ! 132: short d_ino; ! 133: char d_name[DIRSIZ]; ! 134: }; ! 135: ! 136: #endif ! 137: ! 138: #ifdef _dir_rewinddir ! 139: ! 140: /* ! 141: * variable length directory entry format ! 142: */ ! 143: ! 144: #define _dir_variable ! 145: ! 146: #ifndef dirent ! 147: #define dirent direct ! 148: #endif ! 149: ! 150: #else ! 151: ! 152: /* ! 153: * fixed length directory entry format ! 154: */ ! 155: ! 156: #define _dir_fixed ! 157: ! 158: #ifndef DIRSIZ ! 159: #define DIRSIZ 14 /* maximum entry link length */ ! 160: #endif ! 161: ! 162: #ifndef MAXNAMLEN ! 163: #define MAXNAMLEN DIRSIZ /* maximum filename length */ ! 164: #endif ! 165: ! 166: #ifdef _dir_getdents ! 167: ! 168: struct dirent /* data from local getdents() */ ! 169: { ! 170: long d_ino; /* file number of entry */ ! 171: long d_off; /* entry seek offset */ ! 172: unsigned short d_reclen; /* length of this record */ ! 173: char d_name[1]; /* link name */ ! 174: }; ! 175: ! 176: #else ! 177: ! 178: #ifndef _dir_namlen ! 179: #define _dir_namlen 1 ! 180: #endif ! 181: ! 182: struct dirent /* data from readdir() */ ! 183: { ! 184: long d_fileno; /* file number of entry */ ! 185: unsigned short d_reclen; /* length of this record */ ! 186: unsigned short d_namlen; /* strlen(d_name) */ ! 187: char d_name[1]; /* link name */ ! 188: }; ! 189: ! 190: #endif ! 191: ! 192: typedef struct ! 193: { ! 194: int dd_fd; /* file descriptor */ ! 195: int dd_loc; /* offset in block */ ! 196: int dd_size; /* amount of valid data */ ! 197: char* dd_buf; /* directory block */ ! 198: } DIR; /* stream data from opendir() */ ! 199: ! 200: extern DIR* opendir(); ! 201: extern struct dirent* readdir(); ! 202: extern long telldir(); ! 203: extern void seekdir(); ! 204: extern void closedir(); ! 205: ! 206: #if !_dir_local ! 207: #define rewinddir(dirp) seekdir(dirp,0L) ! 208: #endif ! 209: ! 210: #endif ! 211: ! 212: #endif ! 213: ! 214: #if _dir_namlen ! 215: #define DIRNAMLEN(d) ((d)->d_namlen) ! 216: #else ! 217: #define DIRNAMLEN(d) strlen((d)->d_name) ! 218: #endif ! 219: ! 220: #endif ! 221: ! ! 222: ;; ! 223: fsinfo) case $genhdr in ! 224: "") echo "$0: $hdr: genhdr arg required" >&2; exit 1 ;; ! 225: esac ! 226: cat <<! ! 227: /* ! 228: * AT&T Bell Laboratories ! 229: * file system user interface definitions ! 230: * : : generated by $0 and $genhdr : : ! 231: */ ! 232: ! 233: #ifndef __FSINFO_H__ ! 234: #define __FSINFO_H__ ! 235: ! 236: #ifndef __LCLPARAM_H__ ! 237: #ifndef S_IFMT ! 238: #ifndef TM_DEFAULT ! 239: #include <sys/types.h> ! 240: #endif ! 241: #include <sys/stat.h> ! 242: #endif ! 243: #endif ! 244: ! ! 245: nl= ! 246: for i in blocks blksize ! 247: do cat > $tmp.c <<! ! 248: #include <sys/types.h> ! 249: #include <sys/stat.h> ! 250: static struct stat st; ! 251: int bytes = sizeof(st.st_$i); ! 252: ! ! 253: if $cc ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 254: then case $nl in ! 255: "") nl=1 ! 256: echo ! 257: ;; ! 258: esac ! 259: echo "#define stat_$i 1 /* struct stat has st_$i */" ! 260: fi ! 261: done ! 262: cat > $tmp.c <<! ! 263: #include <sys/types.h> ! 264: #include <sys/stat.h> ! 265: #ifndef major ! 266: #include <sys/param.h> ! 267: #ifndef major ! 268: #include <sys/sysmacros.h> ! 269: #endif ! 270: "#ifndef major" = ! 271: #ifdef major ! 272: "#define major(x)" = major((x)) ! 273: #else ! 274: "#define major(x)" = ((int)(((unsigned)(x)>>8)&0377)) ! 275: #endif ! 276: "#endif" = ! 277: "#ifndef minor" = ! 278: #ifdef minor ! 279: "#define minor(x)" = minor((x)) ! 280: #else ! 281: "#define minor(x)" = ((int)((x)&0377)) ! 282: #endif ! 283: "#endif" = ! 284: "#ifndef makedev" = ! 285: #ifdef makedev ! 286: "#define makedev(x,y)" = makedev((x),(y)) ! 287: #else ! 288: "#define makedev(x,y)" = ((dev_t)((((x)&0377)<<8)|((y)&0377))) ! 289: #endif ! 290: "#endif" = ! 291: #endif ! 292: ! ! 293: if $cc ${1+"$@"} -E $tmp.c > $tmp.i 2>/dev/null ! 294: then sed -e '/"#/!d' -e 's/.*#/#/' -e 's/"[^=]*=//' $tmp.i ! 295: else cat <<! ! 296: ! 297: #ifndef major ! 298: #define major(x) ((int)(((unsigned)(x)>>8)&0377)) ! 299: #endif ! 300: #ifndef minor ! 301: #define minor(x) ((int)((x)&0377)) ! 302: #endif ! 303: #ifndef makedev ! 304: #define makedev(x,y) ((dev_t)((((x)&0377)<<8)|((y)&0377))) ! 305: #endif ! 306: ! ! 307: fi ! 308: echo ! 309: $genhdr $hdr || exit 1 ! 310: cat <<! ! 311: #endif ! 312: ! ! 313: ;; ! 314: lclparam) ! 315: HDR=LCLPARAM ! 316: cat <<! ! 317: /* ! 318: * AT&T Bell Laboratories ! 319: * <sys/param.h> + <sys/types.h> + <sys/stat.h> ! 320: * : : generated by $0 : : ! 321: */ ! 322: ! 323: #ifndef __${HDR}_H__ ! 324: #define __${HDR}_H__ ! 325: ! 326: ! ! 327: for i in "#include <sys/param.h>" "#include <sys/param.h> ! 328: #ifndef S_IFDIR ! 329: #include <sys/stat.h> ! 330: #endif" "#include <sys/param.h> ! 331: #ifndef S_IFDIR ! 332: #include <sys/types.h> ! 333: #include <sys/stat.h> ! 334: #endif" "#ifndef S_IFDIR ! 335: #include <sys/types.h> ! 336: #include <sys/stat.h> ! 337: #endif" ! 338: do echo "$i ! 339: struct stat V_stat_V; ! 340: F_stat_F() { V_stat_V.st_mode = 0; }" > $tmp.c ! 341: if $cc ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 342: then echo "$i" ! 343: break ! 344: fi ! 345: done ! 346: cat <<! ! 347: ! 348: #endif ! 349: ! ! 350: ;; ! 351: lcl*) lcl=`echo $hdr | sed -e 's/lcl//'` ! 352: HDR=`echo $hdr | tr '[a-z]' '[A-Z]'` ! 353: cat <<! ! 354: /* ! 355: * AT&T Bell Laboratories ! 356: * untrusted local <$lcl.h> ! 357: * : : generated by $0 : : ! 358: */ ! 359: ! 360: #ifndef __${HDR}_H__ ! 361: #define __${HDR}_H__ ! 362: ! 363: ! ! 364: echo "#include <$lcl.h>" > $tmp.c ! 365: if $cc ${1+"$@"} -E $tmp.c > $tmp.i 2>/dev/null ! 366: then f=`sed -e '/^#[line ]*1[ ][ ]*"\/.*\/'$lcl'\.h"/!d' -e '/\/sys\/'$lcl'\.h"/d' -e s'/.*"\(.*\)".*/\1/' $tmp.i` ! 367: else f= ! 368: fi ! 369: case $lcl in ! 370: dirent) case $f in ! 371: "") h=sys/dir ;; ! 372: *) h=dirent ;; ! 373: esac ! 374: v= ! 375: for i in DIR opendir readdir rewinddir seekdir telldir closedir ! 376: do cat > $tmp.c <<! ! 377: #include <sys/types.h> ! 378: #include <$h.h> ! 379: #ifndef $i ! 380: ( ! 381: #endif ! 382: ! ! 383: if $cc ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 384: then v="$v $i" ! 385: fi ! 386: done ! 387: case $v in ! 388: ?*) echo "#if _dir_local" ! 389: for i in $v ! 390: do echo "#undef $i" ! 391: done ! 392: echo "#endif" ! 393: ;; ! 394: esac ! 395: ;; ! 396: esac ! 397: case $f in ! 398: "") echo "/* no local <$lcl.h> */" ! 399: ;; ! 400: *) echo "/* begin local <$lcl.h> */" ! 401: cat $f ! 402: cat <<! ! 403: /* end local <$lcl.h> */ ! 404: ! 405: #undef _lcl_$lcl ! 406: #define _lcl_$lcl 1 ! 407: ! ! 408: ;; ! 409: esac ! 410: cat <<! ! 411: ! 412: #endif ! 413: ! ! 414: ;; ! 415: limits) case $genhdr in ! 416: "") echo "$0: $hdr: genhdr arg required" >&2; exit 1 ;; ! 417: esac ! 418: cat <<! ! 419: /* ! 420: * AT&T Bell Laboratories ! 421: * C language implementation integral type sizes ! 422: * : : generated by $0 and $genhdr : : ! 423: */ ! 424: ! 425: #ifndef __LIMITS_H__ ! 426: ! 427: #include <lcllimits.h> ! 428: ! 429: #ifndef __LIMITS_H__ ! 430: #define __LIMITS_H__ ! 431: #endif ! 432: ! 433: ! ! 434: $genhdr $hdr || exit 1 ! 435: cat <<! ! 436: #endif ! 437: ! ! 438: ;; ! 439: preroot)cat <<! ! 440: /* ! 441: * AT&T Bell Laboratories ! 442: * preroot interface definitions ! 443: * : : generated by $0 : : ! 444: */ ! 445: ! 446: #ifndef __PREROOT_H__ ! 447: #define __PREROOT_H__ ! 448: ! 449: ! ! 450: if (/etc/preroot / /bin/echo) >/dev/null 2>&1 ! 451: then cat <<! ! 452: #define FS_PREROOT 1 /* preroot enabled */ ! 453: #define PR_BASE "CCS" /* preroot base env var */ ! 454: #define PR_COMMAND "/etc/preroot" /* the preroot command */ ! 455: #define PR_REAL "/dev/.." /* real root pathname */ ! 456: #define PR_SILENT "CCSQUIET" /* no command trace */ ! 457: ! 458: #if __STDC__ || __cplusplus || c_plusplus ! 459: #if __cplusplus ! 460: extern "C" { ! 461: #endif ! 462: ! 463: extern char* getpreroot(char* path, char* cmd); ! 464: extern int ispreroot(); ! 465: extern int realopen(char* path, int mode, int perm); ! 466: extern void setpreroot(int argc, char** argv, char* dir); ! 467: ! 468: #if __cplusplus ! 469: } ! 470: #endif ! 471: ! 472: #else ! 473: ! 474: extern char* getpreroot(); ! 475: extern int ispreroot(); ! 476: extern int realopen(); ! 477: extern void setpreroot(); ! 478: ! 479: #endif ! 480: ! ! 481: else echo "/* preroot not enabled */" ! 482: fi ! 483: cat <<! ! 484: ! 485: #endif ! 486: ! ! 487: ;; ! 488: sig) cat <<! ! 489: /* ! 490: * AT&T Bell Laboratories ! 491: * signal support ! 492: * : : generated by $0 : : ! 493: */ ! 494: ! 495: #ifndef __SIG_H__ ! 496: #define __SIG_H__ ! 497: ! 498: #include <signal.h> ! 499: ! 500: #ifndef sigmask ! 501: #define sigmask(s) (1<<((s)-1)) ! 502: #endif ! 503: ! 504: ! ! 505: cat > $tmp.c <<! ! 506: #include <signal.h> ! 507: #ifdef TYPE ! 508: #if __STDC__ ! 509: typedef TYPE (*signal_t)(int); ! 510: #else ! 511: typedef TYPE (*signal_t)(); ! 512: #endif ! 513: #endif ! 514: signal_t f() ! 515: { ! 516: signal_t handler; ! 517: handler = signal(1, SIG_IGN); ! 518: return(handler); ! 519: } ! 520: ! ! 521: if $cc ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 522: then : ! 523: else for i in void int ! 524: do $cc ${1+"$@"} -c -DTYPE=$i $tmp.c >/dev/null 2>&1 && break ! 525: done ! 526: cat <<! ! 527: #if __STDC__ ! 528: typedef $i (*signal_t)(int); ! 529: #else ! 530: typedef $i (*signal_t)(); ! 531: #endif ! 532: ! 533: ! ! 534: fi ! 535: cat <<! ! 536: #endif ! 537: ! ! 538: ;; ! 539: sigdata)case $genhdr in ! 540: "") echo "$0: $hdr: genhdr arg required" >&2; exit 1 ;; ! 541: esac ! 542: cat <<! ! 543: /* ! 544: * AT&T Bell Laboratories ! 545: * signal name/text tables ! 546: * : : generated by $0 and $genhdr : : ! 547: */ ! 548: ! 549: ! ! 550: $genhdr $hdr || exit 1 ! 551: ;; ! 552: ttyinfo) ! 553: HDR=TTYINFO ! 554: cat <<! ! 555: /* ! 556: * AT&T Bell Laboratories ! 557: * tty info ! 558: * : : generated by $0 : : ! 559: */ ! 560: ! 561: #ifndef __${HDR}_H__ ! 562: #define __${HDR}_H__ ! 563: ! 564: ! ! 565: x="/* no local tty info */" ! 566: for i in sgtty termio termios sys/termios sys/ttyio sys/ioctl ! 567: do echo "#include <$i.h>" > $tmp.c ! 568: if $cc ${1+"$@"} -c $tmp.c >/dev/null 2>&1 ! 569: then x="#include <$i.h>" ! 570: break ! 571: fi ! 572: done ! 573: cat <<! ! 574: $x ! 575: ! 576: #endif ! 577: ! ! 578: ;; ! 579: *) echo "$0: $hdr: unknown header" >&2 ! 580: exit 1 ! 581: ;; ! 582: esac
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