/* Install modified versions of certain ANSI-incompatible system header files which are fixed to work correctly with ANSI C and placed in a directory that GCC will search. Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2009 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #ifndef GCC_FIXLIB_H #define GCC_FIXLIB_H #include "config.h" #include "system.h" #include <signal.h> #include "xregex.h" #include "libiberty.h" #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO # define STDOUT_FILENO 1 #endif #if ! defined( SIGCHLD ) && defined( SIGCLD ) # define SIGCHLD SIGCLD #endif #ifndef SIGQUIT #define SIGQUIT SIGTERM #endif #ifndef SIGIOT #define SIGIOT SIGTERM #endif #ifndef SIGPIPE #define SIGPIPE SIGTERM #endif #ifndef SIGALRM #define SIGALRM SIGTERM #endif #ifndef SIGKILL #define SIGKILL SIGTERM #endif typedef int t_success; #define FAILURE (-1) #define SUCCESS 0 #define PROBLEM 1 #define SUCCEEDED(p) ((p) == SUCCESS) #define SUCCESSFUL(p) SUCCEEDED (p) #define FAILED(p) ((p) < SUCCESS) #define HADGLITCH(p) ((p) > SUCCESS) #ifndef DEBUG # define STATIC static #else # define STATIC #endif #define tSCC static const char #define tCC const char #define tSC static char /* If this particular system's header files define the macro `MAXPATHLEN', we happily take advantage of it; otherwise we use a value which ought to be large enough. */ #ifndef MAXPATHLEN # define MAXPATHLEN 4096 #endif #ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 #endif #ifndef EXIT_FAILURE # define EXIT_FAILURE 1 #endif #define EXIT_BROKEN 3 #define NUL '\0' #ifndef NOPROCESS #define NOPROCESS ((pid_t) -1) #define NULLPROCESS ((pid_t)0) #define EXIT_PANIC 99 #endif /* NOPROCESS */ #define IGNORE_ARG(a) ((void)(a)) typedef enum t_bool { BOOL_FALSE, BOOL_TRUE } t_bool; typedef int apply_fix_p_t; /* Apply Fix Predicate Type */ #define APPLY_FIX 0 #define SKIP_FIX 1 #define ENV_TABLE \ _ENV_( pz_machine, BOOL_TRUE, "TARGET_MACHINE", \ "output from config.guess" ) \ \ _ENV_( pz_orig_dir, BOOL_TRUE, "ORIGDIR", \ "directory of fixincl and applyfix" ) \ \ _ENV_( pz_src_dir, BOOL_TRUE, "SRCDIR", \ "directory of original files" ) \ \ _ENV_( pz_input_dir, BOOL_TRUE, "INPUT", \ "current directory for fixincl" ) \ \ _ENV_( pz_dest_dir, BOOL_TRUE, "DESTDIR", \ "output directory" ) \ \ _ENV_( pz_mn_name_pat, BOOL_FALSE, "MN_NAME_PAT", \ "regex matching forbidden identifiers" ) \ \ _ENV_( pz_verbose, BOOL_FALSE, "VERBOSE", \ "amount of user entertainment" ) \ \ _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE", \ "leader to trim from file names" ) #define _ENV_(v,m,n,t) extern tCC* v; ENV_TABLE #undef _ENV_ /* Test Descriptor Each fix may have associated tests that determine whether the fix needs to be applied or not. Each test has a type (from the te_test_type enumeration); associated test text; and, if the test is TT_EGREP or the negated form TT_NEGREP, a pointer to the compiled version of the text string. */ typedef enum { TT_TEST, TT_EGREP, TT_NEGREP, TT_FUNCTION } te_test_type; typedef struct test_desc tTestDesc; struct test_desc { te_test_type type; const char *pz_test_text; regex_t *p_test_regex; }; typedef struct patch_desc tPatchDesc; /* Fix Descriptor Everything you ever wanted to know about how to apply a particular fix (which files, how to qualify them, how to actually make the fix, etc...) NB: the FD_ defines are BIT FLAGS, even though some are mutually exclusive */ #define FD_MACH_ONLY 0x0000 #define FD_MACH_IFNOT 0x0001 #define FD_SHELL_SCRIPT 0x0002 #define FD_SUBROUTINE 0x0004 #define FD_REPLACEMENT 0x0008 #define FD_SKIP_TEST 0x8000 typedef struct fix_desc tFixDesc; struct fix_desc { tCC* fix_name; /* Name of the fix */ tCC* file_list; /* List of files it applies to */ tCC** papz_machs; /* List of machine/os-es it applies to */ int test_ct; int fd_flags; tTestDesc* p_test_desc; tCC** patch_args; long unused; }; typedef struct { int type_name_len; tCC* pz_type; tCC* pz_TYPE; tCC* pz_gtype; } t_gnu_type_map; extern int gnu_type_map_ct; #ifdef HAVE_MMAP_FILE #define UNLOAD_DATA() do { if (curr_data_mapped) { \ munmap ((void*)pz_curr_data, data_map_size); close (data_map_fd); } \ else free ((void*)pz_curr_data); } while(0) #else #define UNLOAD_DATA() free ((void*)pz_curr_data) #endif /* * Exported procedures */ char * load_file_data ( FILE* fp ); #ifdef IS_CXX_HEADER_NEEDED t_bool is_cxx_header ( tCC* filename, tCC* filetext ); #endif /* IS_CXX_HEADER_NEEDED */ #ifdef SKIP_QUOTE_NEEDED tCC* skip_quote ( char q, char* text ); #endif void compile_re ( tCC* pat, regex_t* re, int match, tCC *e1, tCC *e2 ); void apply_fix ( tFixDesc* p_fixd, tCC* filname ); apply_fix_p_t run_test ( tCC* t_name, tCC* f_name, tCC* text ); #ifdef SEPARATE_FIX_PROC char* make_raw_shell_str ( char* pz_d, tCC* pz_s, size_t smax ); #endif t_bool mn_get_regexps ( regex_t** label_re, regex_t** name_re, tCC *who ); void initialize_opts ( void ); #endif /* ! GCC_FIXLIB_H */