X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tools-for-build%2Fgrovel_headers.c;h=0184bfaef202804691c7d3a9c222ac97e6b31e3f;hb=40bf78b47ea89b15698adb9c550efa4cbacafeb7;hp=3b1a7fa41b20cdea3e209026bee9f7ed251a5aab;hpb=dfa55a883f94470267b626dae77ce7e7dfac3df6;p=sbcl.git diff --git a/tools-for-build/grovel_headers.c b/tools-for-build/grovel_headers.c index 3b1a7fa..0184bfa 100644 --- a/tools-for-build/grovel_headers.c +++ b/tools-for-build/grovel_headers.c @@ -1,23 +1,42 @@ -/* get the sizes and signedness of basic system types. Doing this by - * hand is basically just too tedious. +/* + * Rummage through the system header files using the C compiler itself + * as a parser, extracting stuff like preprocessor constants and the + * sizes and signedness of basic system types, and write it out as + * Lisp code. + */ - * In the current system this doesn't get built or run automatically, - * because I (Dan) am lazy and do not want to think too hard about the - * interaction between generated source files, build trees, and CVS. - * You have to build it yourself when porting to a new architecture - - * which I'd guess doesn't happen too often anyway - - * The output from this is generally in code/$(architecture)-$(os)-types.h */ +/* + * This software is part of the SBCL system. See the README file for + * more information. + * + * While most of SBCL is derived from the CMU CL system, many + * utilities for the build process (like this one) were written from + * scratch after the fork from CMU CL. + * + * This software is in the public domain and is provided with + * absolutely no warranty. See the COPYING and CREDITS files for + * more information. + */ +#include #include #include #include +#include +#include +#include #include +#include #define DEFTYPE(lispname,cname) { cname foo; \ - printf("(def-alien-type "##lispname##" (%s %d))\n", (((foo=-1)<0) ? "sb!alien:signed" : "unsigned"), (8 * (sizeof foo))); } + printf("(define-alien-type " lispname " (%s %d))\n", (((foo=-1)<0) ? "sb!alien:signed" : "unsigned"), (8 * (sizeof foo))); } -#define DEFCONSTANT(lispname,cname) { printf("(defconstant %s %d) ;; 0x%x\n",lispname,cname,cname);} +void +defconstant(char* lisp_name, long unix_number) +{ + printf("(defconstant %s %ld) ; #x%lx\n", + lisp_name, unix_number, unix_number); +} int main(int argc, char *argv[]) @@ -30,48 +49,95 @@ main(int argc, char *argv[]) /* don't need no steenking hand-editing */ printf( -";;;; This is an automatically generated file, please do not hand-edit it. -;;;; See the program \"grovel_headers.c\". +";;;; This is an automatically generated file, please do not hand-edit it.\n\ +;;;; See the program \"grovel_headers.c\".\n\ +\n\ "); printf("(in-package \"SB!UNIX\")\n\n"); + printf(";;; types, types, types\n"); + DEFTYPE("clock-t", clock_t); DEFTYPE("dev-t", dev_t); + DEFTYPE("gid-t", gid_t); DEFTYPE("ino-t", ino_t); DEFTYPE("mode-t", mode_t); DEFTYPE("nlink-t", nlink_t); - DEFTYPE("uid-t", uid_t); - DEFTYPE("gid-t", gid_t); - DEFTYPE("clock-t", clock_t); DEFTYPE("off-t", off_t); + DEFTYPE("size-t", size_t); DEFTYPE("time-t", time_t); + DEFTYPE("uid-t", uid_t); + printf("\n"); - /* fcntl.h */ - DEFCONSTANT("r_ok", R_OK); - DEFCONSTANT("w_ok", W_OK); - DEFCONSTANT("x_ok", X_OK); - DEFCONSTANT("f_ok", F_OK); + printf(";;; fcntl.h (or unistd.h on OpenBSD)\n"); + defconstant("r_ok", R_OK); + defconstant("w_ok", W_OK); + defconstant("x_ok", X_OK); + defconstant("f_ok", F_OK); + printf("\n"); - /* fcntlbits.h */ - DEFCONSTANT("o_rdonly", O_RDONLY); - DEFCONSTANT("o_wronly", O_WRONLY); - DEFCONSTANT("o_rdwr", O_RDWR); - DEFCONSTANT("o_accmode", O_ACCMODE); - DEFCONSTANT("o_creat", O_CREAT); - DEFCONSTANT("o_excl", O_EXCL); - DEFCONSTANT("o_noctty", O_NOCTTY); - DEFCONSTANT("o_trunc", O_TRUNC); - DEFCONSTANT("o_append", O_APPEND); - /**/ - DEFCONSTANT( "s-ifmt", S_IFMT); - DEFCONSTANT( "s-ififo", S_IFIFO); - DEFCONSTANT( "s-ifchr", S_IFCHR); - DEFCONSTANT( "s-ifdir", S_IFDIR); - DEFCONSTANT( "s-ifblk", S_IFBLK); - DEFCONSTANT( "s-ifreg", S_IFREG); + printf(";;; fcntlbits.h\n"); + defconstant("o_rdonly", O_RDONLY); + defconstant("o_wronly", O_WRONLY); + defconstant("o_rdwr", O_RDWR); + defconstant("o_accmode", O_ACCMODE); + defconstant("o_creat", O_CREAT); + defconstant("o_excl", O_EXCL); + defconstant("o_noctty", O_NOCTTY); + defconstant("o_trunc", O_TRUNC); + defconstant("o_append", O_APPEND); + printf(";;;\n"); + defconstant("s-ifmt", S_IFMT); + defconstant("s-ififo", S_IFIFO); + defconstant("s-ifchr", S_IFCHR); + defconstant("s-ifdir", S_IFDIR); + defconstant("s-ifblk", S_IFBLK); + defconstant("s-ifreg", S_IFREG); + printf("\n"); - DEFCONSTANT( "s-iflnk", S_IFLNK); - DEFCONSTANT( "s-ifsock", S_IFSOCK); + defconstant("s-iflnk", S_IFLNK); + defconstant("s-ifsock", S_IFSOCK); + printf("\n"); + + printf(";;; for wait3(2) in run-program.lisp\n"); + defconstant("wnohang", WNOHANG); + defconstant("wuntraced", WUNTRACED); + printf("\n"); + + printf(";;; various ioctl(2) flags\n"); + defconstant("tiocnotty", TIOCNOTTY); + defconstant("tiocgwinsz", TIOCGWINSZ); + defconstant("tiocswinsz", TIOCSWINSZ); + defconstant("tiocgpgrp", TIOCGPGRP); + defconstant("tiocspgrp", TIOCSPGRP); + /* KLUDGE: These are referenced by old CMUCL-derived code, but + * Linux doesn't define them. + * + * I think these are the BSD names, but I don't know what the + * corresponding SysV/Linux names are. As a point of reference, + * CMUCL doesn't have these defined either (although the defining + * forms *do* exist in src/code/unix.lisp), so I don't feel nearly + * so bad about not hunting them down. Insight into renamed + * obscure ioctl(2) flags appreciated. --njf, 2002-08-26 + * + * I note that the first one I grepped for, TIOCSIGSEND, is + * referenced in SBCL conditional on #+HPUX. Maybe the porters of + * Oxbridge know more about things like that? And even if they + * don't, one benefit of the Rhodes crusade to heal the worthy + * ports should be that afterwards, if we grep for something like + * this in CVS and it's not there, we can lightheartedly nuke it. + * -- WHN 2002-08-30 */ + /* + defconstant("tiocsigsend", TIOCSIGSEND); + defconstant("tiocflush", TIOCFLUSH); + defconstant("tiocgetp", TIOCGETP); + defconstant("tiocsetp", TIOCSETP); + defconstant("tiocgetc", TIOCGETC); + defconstant("tiocsetc", TIOCSETC); + defconstant("tiocgltc", TIOCGLTC); + defconstant("tiocsltc", TIOCSLTC); + */ + printf("\n"); return 0; }