| |
| /* 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 GNU C will search. |
| |
| Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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 2, or (at your option) |
| any later version. |
| |
| GNU CC 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 GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #ifndef GCC_FIXLIB_H |
| #define GCC_FIXLIB_H |
| |
| #include "auto-host.h" |
| #include "ansidecl.h" |
| #include "config.h" |
| #include "system.h" |
| |
| #include "gnu-regex.h" |
| #include "machname.h" |
| #include "libiberty.h" |
| |
| #ifndef STDIN_FILENO |
| # define STDIN_FILENO 0 |
| #endif |
| #ifndef STDOUT_FILENO |
| # define STDOUT_FILENO 1 |
| #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_verbose, BOOL_FALSE, "VERBOSE", \ |
| "amount of user entertainment" ) \ |
| \ |
| _ENV_( pz_find_base, BOOL_TRUE, "FIND_BASE", \ |
| "leader to trim from file names" ) |
| |
| /* 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 PARAMS(( FILE* fp )); |
| |
| #ifdef IS_CXX_HEADER_NEEDED |
| t_bool is_cxx_header PARAMS(( tCC* filename, tCC* filetext )); |
| #endif /* IS_CXX_HEADER_NEEDED */ |
| |
| #ifdef SKIP_QUOTE_NEEDED |
| tCC* skip_quote PARAMS(( char q, char* text )); |
| #endif |
| |
| void compile_re PARAMS(( tCC* pat, regex_t* re, int match, |
| tCC *e1, tCC *e2 )); |
| |
| void apply_fix PARAMS(( tFixDesc* p_fixd, tCC* filname )); |
| apply_fix_p_t |
| run_test PARAMS(( tCC* t_name, tCC* f_name, tCC* text )); |
| |
| #ifdef SEPARATE_FIX_PROC |
| char* make_raw_shell_str |
| PARAMS(( char* pz_d, tCC* pz_s, size_t smax )); |
| #endif |
| |
| #ifdef MN_NAME_PAT |
| void mn_get_regexps |
| PARAMS(( regex_t** label_re, regex_t** name_re, |
| tCC *who )); |
| #endif |
| #endif /* ! GCC_FIXLIB_H */ |
