/* Process source files and output type information.
- Copyright (C) 2002 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
/* A file position, mostly for error messages.
The FILE element may be compared using pointer equality. */
TYPE_PARAM_STRUCT
};
+typedef struct pair *pair_p;
+typedef struct type *type_p;
+typedef unsigned lang_bitmap;
+
+/* Option data for the 'nested_ptr' option. */
+struct nested_ptr_data {
+ type_p type;
+ const char *convert_to;
+ const char *convert_from;
+};
+
/* A way to pass data through to the output end. */
typedef struct options {
struct options *next;
const char *name;
- void *info;
+ const char *info;
} *options_p;
-typedef struct pair *pair_p;
-typedef struct type *type_p;
-typedef unsigned lang_bitmap;
-
/* A name and a type. */
struct pair {
pair_p next;
options_p opt;
};
+#define NUM_PARAM 10
+
/* A description of a type. */
-struct type {
- enum typekind kind;
- type_p next;
- type_p pointer_to;
- enum gc_used_enum {
+enum gc_used_enum
+ {
GC_UNUSED = 0,
GC_USED,
GC_MAYBE_POINTED_TO,
GC_POINTED_TO
- } gc_used;
+ };
+
+struct type {
+ enum typekind kind;
+ type_p next;
+ type_p pointer_to;
+ enum gc_used_enum gc_used;
union {
type_p p;
struct {
} a;
struct {
type_p stru;
- type_p param;
+ type_p param[NUM_PARAM];
struct fileloc line;
} param_struct;
} u;
/* Print an error message. */
extern void error_at_line
- PARAMS ((struct fileloc *pos, const char *msg, ...)) ATTRIBUTE_PRINTF_2;
+ (struct fileloc *pos, const char *msg, ...) ATTRIBUTE_PRINTF_2;
+
+/* Combines xmalloc() and vasprintf(). */
+extern int xvasprintf (char **, const char *, va_list)
+ ATTRIBUTE_PRINTF (2, 0);
+/* Like the above, but more convenient for quick coding. */
+extern char * xasprintf (const char *, ...)
+ ATTRIBUTE_PRINTF_1;
/* Constructor routines for types. */
-extern void do_typedef PARAMS ((const char *s, type_p t, struct fileloc *pos));
-extern type_p resolve_typedef PARAMS ((const char *s, struct fileloc *pos));
-extern void new_structure PARAMS ((const char *name, int isunion,
- struct fileloc *pos, pair_p fields,
- options_p o));
-extern type_p find_structure PARAMS ((const char *s, int isunion));
-extern type_p create_scalar_type PARAMS ((const char *name, size_t name_len));
-extern type_p create_pointer PARAMS ((type_p t));
-extern type_p create_array PARAMS ((type_p t, const char *len));
-extern type_p adjust_field_type PARAMS ((type_p, options_p));
-extern void note_variable PARAMS ((const char *s, type_p t, options_p o,
- struct fileloc *pos));
-extern void note_yacc_type PARAMS ((options_p o, pair_p fields,
- pair_p typeinfo, struct fileloc *pos));
+extern void do_typedef (const char *s, type_p t, struct fileloc *pos);
+extern type_p resolve_typedef (const char *s, struct fileloc *pos);
+extern void new_structure (const char *name, int isunion,
+ struct fileloc *pos, pair_p fields,
+ options_p o);
+extern type_p find_structure (const char *s, int isunion);
+extern type_p create_scalar_type (const char *name, size_t name_len);
+extern type_p create_pointer (type_p t);
+extern type_p create_array (type_p t, const char *len);
+extern options_p create_option (const char *name, void *info);
+extern type_p adjust_field_type (type_p, options_p);
+extern void note_variable (const char *s, type_p t, options_p o,
+ struct fileloc *pos);
+extern void note_yacc_type (options_p o, pair_p fields,
+ pair_p typeinfo, struct fileloc *pos);
/* Lexer and parser routines, most automatically generated. */
-extern int yylex PARAMS((void));
-extern void yyerror PARAMS ((const char *));
-extern int yyparse PARAMS ((void));
-extern void parse_file PARAMS ((char *name));
+extern int yylex (void);
+extern void yyerror (const char *);
+extern int yyparse (void);
+extern void parse_file (const char *name);
/* Output file handling. */
-FILE *get_output_file PARAMS ((const char *input_file));
-const char *get_output_file_name PARAMS ((const char *));
+/* Structure representing an output file. */
+struct outf
+{
+ struct outf *next;
+ const char *name;
+ size_t buflength;
+ size_t bufused;
+ char *buf;
+};
-/* The output header file that is included into pretty much every
- source file. */
-extern FILE *header_file;
+typedef struct outf * outf_p;
/* An output file, suitable for definitions, that can see declarations
made in INPUT_FILE and is linked into every language that uses
INPUT_FILE. */
-extern FILE *get_output_file_with_visibility PARAMS ((const char *input_file));
+extern outf_p get_output_file_with_visibility
+ (const char *input_file);
+const char *get_output_file_name (const char *);
/* A list of output files suitable for definitions. There is one
BASE_FILES entry for each language. */
-extern FILE *base_files[];
+extern outf_p base_files[];
/* A bitmap that specifies which of BASE_FILES should be used to
output a definition that is different for each language and must be
defined once in each language that uses INPUT_FILE. */
-extern lang_bitmap get_base_file_bitmap PARAMS ((const char *input_file));
+extern lang_bitmap get_base_file_bitmap (const char *input_file);
+
+/* Print, like fprintf, to O. */
+extern void oprintf (outf_p o, const char *S, ...)
+ ATTRIBUTE_PRINTF_2;
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