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#ifndef __MCPU_CPP_MACRO_H__
#define __MCPU_CPP_MACRO_H__ 1
#include <defs.h>
#include <mcpp-language.h>
#include <mcpp-text.h>
#define MCPU_CPP_MACRO_BUCKETS 257
#define MCPU_CPP_MACRO_EXPANSION_LIMIT 400
enum mcpu_macro_origin
{
MCPU_MACRO_ORIGIN_SOURCE = 0,
MCPU_MACRO_ORIGIN_BUILTIN,
MCPU_MACRO_ORIGIN_COMMAND_LINE
};
enum mcpu_macro_builtin
{
MCPU_MACRO_BUILTIN_NONE = 0,
MCPU_MACRO_BUILTIN_FILE,
MCPU_MACRO_BUILTIN_LINE,
MCPU_MACRO_BUILTIN_DATE,
MCPU_MACRO_BUILTIN_TIME,
MCPU_MACRO_BUILTIN_BASE_FILE,
MCPU_MACRO_BUILTIN_INCLUDE_LEVEL,
MCPU_MACRO_BUILTIN_REAL_MAX,
MCPU_MACRO_BUILTIN_REAL_MIN,
MCPU_MACRO_BUILTIN_REAL_EPSILON,
MCPU_MACRO_BUILTIN_REAL_MAX_EXP,
MCPU_MACRO_BUILTIN_REAL_MIN_EXP,
MCPU_MACRO_BUILTIN_REAL_MAX_10_EXP,
MCPU_MACRO_BUILTIN_REAL_MIN_10_EXP
};
typedef struct mcpp_options mcpp_options;
typedef struct mcpu_macro_expansion_context mcpu_macro_expansion_context;
struct mcpu_macro_expansion_context
{
const char *filename;
const char *base_filename;
unsigned line_number;
size_t include_level;
const char *date;
const char *time;
const mcpp_options *options;
};
typedef struct mcpu_macro mcpu_macro;
struct mcpu_macro
{
__mpu_char16_t *name;
size_t name_length;
int nargs;
int variadic;
__mpu_char16_t **argnames;
size_t *argname_lengths;
__mpu_char16_t *replacement;
size_t replacement_length;
enum mcpu_macro_builtin builtin;
enum mcpu_macro_origin origin;
unsigned builtin_bits;
int expanding;
mcpu_macro *next;
};
typedef struct mcpu_macro_table mcpu_macro_table;
struct mcpu_macro_table
{
mcpu_macro *bucket[MCPU_CPP_MACRO_BUCKETS];
};
void mcpu_macro_table_init( mcpu_macro_table *table );
void mcpu_macro_table_free( mcpu_macro_table *table );
mcpu_macro *mcpu_macro_find( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length );
int mcpu_macro_define_object( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length,
const __mpu_char16_t *replacement,
size_t replacement_length,
enum mcpu_macro_origin origin );
int mcpu_macro_define_builtin( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length,
enum mcpu_macro_builtin builtin );
int mcpu_macro_define_sized_builtin( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length,
enum mcpu_macro_builtin builtin,
unsigned bits );
int mcpu_macro_define_function( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length,
const __mpu_char16_t *const *argnames,
const size_t *argname_lengths,
size_t nargs, int variadic,
const __mpu_char16_t *replacement,
size_t replacement_length,
enum mcpu_macro_origin origin );
int mcpu_macro_definition_equal( const mcpu_macro *macro,
int nargs, int variadic,
const __mpu_char16_t *const *argnames,
const size_t *argname_lengths,
const __mpu_char16_t *replacement,
size_t replacement_length );
int mcpu_macro_undef( mcpu_macro_table *table,
const __mpu_char16_t *name,
size_t name_length );
int mcpu_macro_dump( const mcpu_macro_table *table, FILE *stream,
int include_predefined );
int mcpu_macro_dump_text( const mcpu_macro_table *table, mcpu_text *output,
const char *line_filename );
int mcpu_macro_expand( mcpu_macro_table *table,
const __mpu_char16_t *input,
size_t length,
enum mcpu_language language,
const mcpu_macro_expansion_context *context,
mcpu_text *output );
#endif /* __MCPU_CPP_MACRO_H__ */
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