bool cpp_languaget::typecheck( contextt &context, const std::string &module, message_handlert &message_handler) { if(module=="") return false; contextt new_context; if(cpp_typecheck(cpp_parse_tree, new_context, module, message_handler)) return true; return c_link(context, new_context, message_handler, module); }
void set_connection_state(struct connection *c, enum connection_state state) { enum connection_state oldstate; struct connection_list *o, *n; oldstate = c->connection_state; if (state == oldstate) return; o = clistp(oldstate); n = clistp(state); if (o) c_unlink(c, o); c->connection_state = state; if (n) c_link(c, n); }
bool ansi_c_languaget::typecheck( contextt &context, const std::string &module, message_handlert &message_handler) { if(ansi_c_convert(parse_tree, module, message_handler)) return true; contextt new_context; if(ansi_c_typecheck(parse_tree, new_context, module, message_handler)) return true; if(c_link(context, new_context, message_handler, module)) return true; return false; }
/*---------------------------------------------------------------------------*/ void C2F(iislink)(char *routinename, int *ilib) { c_link(routinename, ilib); }
int main(int argc, char *argv[]) { struct stat sb1, sb2; off_t skip1, skip2; int ch, fd1, fd2, oflag, special; const char *file1, *file2; cap_rights_t rights; uint32_t fcntls; oflag = O_RDONLY; while ((ch = getopt(argc, argv, "hlsxz")) != -1) switch (ch) { case 'h': /* Don't follow symlinks */ oflag |= O_NOFOLLOW; break; case 'l': /* print all differences */ lflag = 1; break; case 's': /* silent run */ sflag = 1; zflag = 1; break; case 'x': /* hex output */ lflag = 1; xflag = 1; break; case 'z': /* compare size first */ zflag = 1; break; case '?': default: usage(); } argv += optind; argc -= optind; if (lflag && sflag) errx(ERR_EXIT, "specifying -s with -l or -x is not permitted"); if (argc < 2 || argc > 4) usage(); /* Backward compatibility -- handle "-" meaning stdin. */ special = 0; if (strcmp(file1 = argv[0], "-") == 0) { special = 1; fd1 = 0; file1 = "stdin"; } else if ((fd1 = open(file1, oflag, 0)) < 0 && errno != EMLINK) { if (!sflag) err(ERR_EXIT, "%s", file1); else exit(ERR_EXIT); } if (strcmp(file2 = argv[1], "-") == 0) { if (special) errx(ERR_EXIT, "standard input may only be specified once"); special = 1; fd2 = 0; file2 = "stdin"; } else if ((fd2 = open(file2, oflag, 0)) < 0 && errno != EMLINK) { if (!sflag) err(ERR_EXIT, "%s", file2); else exit(ERR_EXIT); } skip1 = argc > 2 ? strtol(argv[2], NULL, 0) : 0; skip2 = argc == 4 ? strtol(argv[3], NULL, 0) : 0; if (fd1 == -1) { if (fd2 == -1) { c_link(file1, skip1, file2, skip2); exit(0); } else if (!sflag) errx(ERR_EXIT, "%s: Not a symbolic link", file2); else exit(ERR_EXIT); } else if (fd2 == -1) { if (!sflag) errx(ERR_EXIT, "%s: Not a symbolic link", file1); else exit(ERR_EXIT); } cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_MMAP_R); if (cap_rights_limit(fd1, &rights) < 0 && errno != ENOSYS) err(ERR_EXIT, "unable to limit rights for %s", file1); if (cap_rights_limit(fd2, &rights) < 0 && errno != ENOSYS) err(ERR_EXIT, "unable to limit rights for %s", file2); /* Required for fdopen(3). */ fcntls = CAP_FCNTL_GETFL; if (cap_fcntls_limit(fd1, fcntls) < 0 && errno != ENOSYS) err(ERR_EXIT, "unable to limit fcntls for %s", file1); if (cap_fcntls_limit(fd2, fcntls) < 0 && errno != ENOSYS) err(ERR_EXIT, "unable to limit fcntls for %s", file2); if (!special) { cap_rights_init(&rights); if (cap_rights_limit(STDIN_FILENO, &rights) < 0 && errno != ENOSYS) { err(ERR_EXIT, "unable to limit stdio"); } } if (caph_limit_stdout() == -1 || caph_limit_stderr() == -1) err(ERR_EXIT, "unable to limit stdio"); caph_cache_catpages(); if (cap_enter() < 0 && errno != ENOSYS) err(ERR_EXIT, "unable to enter capability mode"); if (!special) { if (fstat(fd1, &sb1)) { if (!sflag) err(ERR_EXIT, "%s", file1); else exit(ERR_EXIT); } if (!S_ISREG(sb1.st_mode)) special = 1; else { if (fstat(fd2, &sb2)) { if (!sflag) err(ERR_EXIT, "%s", file2); else exit(ERR_EXIT); } if (!S_ISREG(sb2.st_mode)) special = 1; } } if (special) c_special(fd1, file1, skip1, fd2, file2, skip2); else { if (zflag && sb1.st_size != sb2.st_size) { if (!sflag) (void) printf("%s %s differ: size\n", file1, file2); exit(DIFF_EXIT); } c_regular(fd1, file1, skip1, sb1.st_size, fd2, file2, skip2, sb2.st_size); } exit(0); }