/* Definitions for CPP library.
- Copyright (C) 1995 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
Written by Per Bothner, 1994-95.
This program is free software; you can redistribute it and/or modify it
In other words, you are welcome to use, share and improve this program.
You are forbidden to forbid anyone else to use, share and improve
what you give them. Help stamp out software-hoarding! */
+#ifndef __GCC_CPPLIB__
+#define __GCC_CPPLIB__
#include <sys/types.h>
#include <sys/stat.h>
};
#ifndef PARAMS
-#ifdef __STDC
-#define PARAMS(P) P
-#else
-#define PARAMS(P) ()
-#endif
+#define PARAMS(P) PROTO(P)
#endif /* !PARAMS */
-typedef enum cpp_token (*parse_underflow_t) PARAMS((cpp_reader*));
-typedef int (*parse_cleanup_t) PARAMS((cpp_buffer *, cpp_reader*));
+typedef enum cpp_token (*parse_underflow_t) PARAMS((cpp_reader *));
+typedef int (*parse_cleanup_t) PARAMS((cpp_buffer *, cpp_reader *));
/* A parse_marker indicates a previous position,
which we can backtrack to. */
int position;
};
-extern void parse_set_mark PARAMS ((struct parse_marker*, cpp_reader*));
-extern void parse_clear_mark PARAMS ((struct parse_marker*));
-extern void parse_goto_mark PARAMS((struct parse_marker*, cpp_reader*));
-extern void parse_move_mark PARAMS((struct parse_marker*, cpp_reader*));
+extern void parse_set_mark PARAMS ((struct parse_marker *, cpp_reader *));
+extern void parse_clear_mark PARAMS ((struct parse_marker *));
+extern void parse_goto_mark PARAMS((struct parse_marker *, cpp_reader *));
+extern void parse_move_mark PARAMS((struct parse_marker *, cpp_reader *));
-extern int cpp_handle_options PARAMS ((cpp_reader*, int, char**));
-extern enum cpp_token cpp_get_token PARAMS ((struct parse_marker*));
-extern void cpp_skip_hspace PARAMS((cpp_reader*));
+extern int cpp_handle_option PARAMS ((cpp_reader *, int, char **));
+extern int cpp_handle_options PARAMS ((cpp_reader *, int, char **));
+extern enum cpp_token cpp_get_token PARAMS ((cpp_reader *));
+extern void cpp_skip_hspace PARAMS((cpp_reader *));
extern enum cpp_token cpp_get_non_space_token PARAMS ((cpp_reader *));
/* This frees resources used by PFILE. */
-extern void cpp_cleanup PARAMS ((cpp_reader* PFILE));
+extern void cpp_cleanup PARAMS ((cpp_reader *PFILE));
/* Maintain and search list of included files, for #import. */
/* A buffer used for both for cpp_get_token's output, and also internally. */
unsigned char *token_buffer;
- /* Alocated size of token_buffer. CPP_RESERVE allocates space. */
- int token_buffer_size;
+ /* Allocated size of token_buffer. CPP_RESERVE allocates space. */
+ unsigned int token_buffer_size;
/* End of the written part of token_buffer. */
unsigned char *limit;
#define CPP_OUT_BUFFER(PFILE) ((PFILE)->token_buffer)
/* Number of characters currently in PFILE's output buffer. */
-#define CPP_WRITTEN(PFILE) ((PFILE)->limit - (PFILE)->token_buffer)
+#define CPP_WRITTEN(PFILE) ((size_t)((PFILE)->limit - (PFILE)->token_buffer))
#define CPP_PWRITTEN(PFILE) ((PFILE)->limit)
/* Make sure PFILE->token_buffer has space for at least N more characters. */
#define CPP_RESERVE(PFILE, N) \
- (CPP_WRITTEN (PFILE) + N > (PFILE)->token_buffer_size \
+ (CPP_WRITTEN (PFILE) + (size_t)(N) > (PFILE)->token_buffer_size \
&& (cpp_grow_buffer (PFILE, N), 0))
/* Append string STR (of length N) to PFILE's output buffer.
#define CPP_ADJUST_WRITTEN(PFILE,DELTA) ((PFILE)->limit += (DELTA))
#define CPP_SET_WRITTEN(PFILE,N) ((PFILE)->limit = (PFILE)->token_buffer + (N))
-#define CPP_OPTIONS(PFILE) ((cpp_options*)(PFILE)->data)
+#define CPP_OPTIONS(PFILE) ((cpp_options *) (PFILE)->data)
#define CPP_BUFFER(PFILE) ((PFILE)->buffer)
#define CPP_PREV_BUFFER(BUFFER) ((BUFFER)+1)
char no_output;
+ /* Nonzero means we should look for header.gcc files that remap file
+ names. */
+ char remap;
+
/* Nonzero means don't output line number information. */
char no_line_commands;
so don't look for #include "foo" the source-file directory. */
char ignore_srcdir;
-/* Zero means dollar signs are punctuation.
- -$ stores 0; -traditional may store 1. Default is 1 for VMS, 0 otherwise.
- This must be 0 for correct processing of this ANSI C program:
- #define foo(a) #a
- #define lose(b) foo (b)
- #define test$
- lose (test) */
+ /* Zero means dollar signs are punctuation.
+ This used to be needed for conformance to the C Standard,
+ before the C Standard was corrected. */
char dollars_in_ident;
-#ifndef DOLLARS_IN_IDENTIFIERS
-#define DOLLARS_IN_IDENTIFIERS 1
-#endif
/* Nonzero means try to imitate old fashioned non-ANSI preprocessor. */
char traditional;
+ /* Nonzero means warn if undefined identifiers are evaluated in an #if. */
+ char warn_undef;
+
+ /* Nonzero for the 1989 C Standard, including corrigenda and amendments. */
+ char c89;
+
/* Nonzero means give all the error messages the ANSI standard requires. */
char pedantic;
where they are defined. */
int debug_output;
+ /* Nonzero means pass #include lines through to the output,
+ even if they are ifdefed out. */
+ int dump_includes;
+
/* Pending -D, -U and -A options, in reverse order. */
struct cpp_pending *pending;
};
#define CPP_TRADITIONAL(PFILE) (CPP_OPTIONS(PFILE)-> traditional)
+#define CPP_WARN_UNDEF(PFILE) (CPP_OPTIONS(PFILE)->warn_undef)
+#define CPP_C89(PFILE) (CPP_OPTIONS(PFILE)->c89)
#define CPP_PEDANTIC(PFILE) (CPP_OPTIONS (PFILE)->pedantic)
#define CPP_PRINT_DEPS(PFILE) (CPP_OPTIONS (PFILE)->print_deps)
+struct file_name_list
+ {
+ struct file_name_list *next;
+ char *fname;
+ /* If the following is nonzero, it is a macro name.
+ Don't include the file again if that macro is defined. */
+ U_CHAR *control_macro;
+ /* If the following is nonzero, it is a C-language system include
+ directory. */
+ int c_system_include_path;
+ /* Mapping of file names for this directory. */
+ struct file_name_map *name_map;
+ /* Non-zero if name_map is valid. */
+ int got_name_map;
+ };
+
+/* If a buffer's dir field is SELF_DIR_DUMMY, it means the file was found
+ via the same directory as the file that #included it. */
+#define SELF_DIR_DUMMY ((struct file_name_list *) (~0))
+
+
/* Name under which this program was invoked. */
extern char *progname;
};
extern unsigned char is_idchar[256];
+extern unsigned char is_hor_space[256];
+extern unsigned char is_space[256];
/* Stack of conditionals currently in progress
(including both successful and failing conditionals). */
};
typedef struct if_stack IF_STACK_FRAME;
-extern void cpp_buf_line_and_col PARAMS((cpp_buffer*, long*, long*));
-extern cpp_buffer* cpp_file_buffer PARAMS((cpp_reader*));
-extern void cpp_define PARAMS ((cpp_reader*, unsigned char*));
-
-extern void cpp_error ();
-extern void cpp_warning ();
-extern void cpp_pedwarn ();
-extern void cpp_error_with_line ();
-extern void cpp_pedwarn_with_line ();
-extern void cpp_pedwarn_with_file_and_line ();
-extern void fatal ();
-extern void cpp_error_from_errno ();
-extern void cpp_perror_with_name ();
-extern void cpp_pfatal_with_name ();
-
-extern void cpp_grow_buffer PARAMS ((cpp_reader*, long));
-extern int cpp_parse_escape PARAMS ((cpp_reader*, char**));
-extern cpp_buffer* cpp_push_buffer PARAMS ((cpp_reader *,
- unsigned char*, long));
-extern cpp_buffer* cpp_pop_buffer PARAMS ((cpp_reader *));
-
-extern cpp_hashnode* cpp_lookup PARAMS ((cpp_reader*, const unsigned char*,
+extern void cpp_buf_line_and_col PARAMS((cpp_buffer *, long *, long *));
+extern cpp_buffer* cpp_file_buffer PARAMS((cpp_reader *));
+extern void cpp_define PARAMS ((cpp_reader*, unsigned char *));
+
+extern void cpp_error PVPROTO ((cpp_reader *, const char *, ...))
+ ATTRIBUTE_PRINTF_2;
+extern void cpp_warning PVPROTO ((cpp_reader *, const char *, ...))
+ ATTRIBUTE_PRINTF_2;
+extern void cpp_pedwarn PVPROTO ((cpp_reader *, const char *, ...))
+ ATTRIBUTE_PRINTF_2;
+extern void cpp_error_with_line PVPROTO ((cpp_reader *, int, int, const char *, ...))
+ ATTRIBUTE_PRINTF_4;
+extern void cpp_pedwarn_with_line PVPROTO ((cpp_reader *, int, int, const char *, ...))
+ ATTRIBUTE_PRINTF_4;
+extern void cpp_pedwarn_with_file_and_line PVPROTO ((cpp_reader *, char *, int, const char *, ...))
+ ATTRIBUTE_PRINTF_4;
+extern void cpp_message_from_errno PROTO ((cpp_reader *, int, const char *));
+extern void cpp_error_from_errno PROTO ((cpp_reader *, const char *));
+extern void cpp_perror_with_name PROTO ((cpp_reader *, const char *));
+extern void v_cpp_message PROTO ((cpp_reader *, int, const char *, va_list));
+
+extern void cpp_grow_buffer PARAMS ((cpp_reader *, long));
+extern int cpp_parse_escape PARAMS ((cpp_reader *, char **));
+extern cpp_buffer *cpp_push_buffer PARAMS ((cpp_reader *,
+ unsigned char *, long));
+extern cpp_buffer *cpp_pop_buffer PARAMS ((cpp_reader *));
+
+extern cpp_hashnode *cpp_lookup PARAMS ((cpp_reader *, const unsigned char *,
int, int));
+extern void cpp_reader_init PARAMS ((cpp_reader *));
+extern void cpp_options_init PARAMS ((cpp_options *));
+extern int cpp_start_read PARAMS ((cpp_reader *, char *));
+extern int cpp_read_check_assertion PARAMS ((cpp_reader *));
+extern int scan_decls PARAMS ((cpp_reader *, int, char **));
+extern void skip_rest_of_line PARAMS ((cpp_reader *));
+extern void cpp_finish PARAMS ((cpp_reader *));
+
+/* From cpperror.c */
+extern void cpp_fatal PVPROTO ((cpp_reader *, const char *, ...))
+ ATTRIBUTE_PRINTF_2;
+extern void cpp_message PVPROTO ((cpp_reader *, int, const char *, ...))
+ ATTRIBUTE_PRINTF_3;
+extern void cpp_pfatal_with_name PROTO ((cpp_reader *, const char *));
+extern void cpp_file_line_for_message PROTO ((cpp_reader *, char *, int, int));
+extern void cpp_print_containing_files PROTO ((cpp_reader *));
+
+/* In cppfiles.c */
+extern void append_include_chain PROTO ((cpp_reader *,
+ struct file_name_list *,
+ struct file_name_list *));
+extern int finclude PROTO ((cpp_reader *, int, char *,
+ int, struct file_name_list *));
+extern int find_include_file PROTO ((cpp_reader *, char *,
+ unsigned long, char *, int,
+ struct file_name_list *,
+ struct file_name_list **));
+extern void deps_output PROTO ((cpp_reader *, char *, int));
+
+/* Bleargh. */
+extern char *savestring PROTO ((char *));
+#ifndef INCLUDE_LEN_FUDGE
+#define INCLUDE_LEN_FUDGE 0
+#endif
+
#ifdef __cplusplus
}
#endif
+#endif /* __GCC_CPPLIB__ */
+
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