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/* 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_GPYTHON_H__
#define __GCC_GPYTHON_H__
#if __STDC_VERSION__ < 199901L
# if __GNUC__ >= 2
# define __func__ __FUNCTION__
# else
# define __func__ "<unknown>"
# endif
#endif
/* Abstract out some useful compiler attributes from GCC */
#if defined( GUNC )
# define __gpy_fmt_check( x, y ) \
__attribute__ ((format (printf, x, y)))
# define __gpy_no_return \
__attribute__ ((noreturn))
# define __gpy_malloc \
__attribute__ ((malloc))
# define __gpy_pure \
__attribute__ ((pure))
# define __gpy_unused \
__attribute__ ((unused))
# define __gpy_nonnull \
__attribute__((nonnull))
#else
# define __gpy_fmt_check( x, y )
# define __gpy_no_return
# define __gpy_malloc
# define __gpy_pure
# define __gpy_unused
# define __gpy_nonnull
#endif
typedef struct gpy_rr_object_state_t {
char * obj_t_ident;
signed long ref_count;
void * self;
} gpy_rr_object_state_t ;
#define Gpy_Object_State_Init( x ) \
x = gpy_malloc( sizeof(gpy_rr_object_state_t) ); \
debug("object created at <%p>!\n", (void*)x ); \
x->obj_t_ident = NULL; x->ref_count = 0; \
x->self = NULL;
#define Gpy_Object_State_Init_Ctx( x,y ) \
x = gpy_malloc( sizeof(gpy_rr_object_state_t) ); \
x->obj_t_ident = NULL; x->ref_count = 0; \
x->self = NULL; \
gpy_vec_push( y->vector[y->length-1]->symbols, x ); \
debug("object created at <%p> within conext <%p>!", \
(void *)x, (void*)y->vector[y->length-1]->symbols );
typedef gpy_rr_object_state_t * gpy_object_state_t;
#define NULL_OBJ_STATE NULL
typedef gpy_object_state_t (*binary_op)( gpy_object_state_t,
gpy_object_state_t );
enum GPY_LIT_T { TYPE_INTEGER, TYPE_STRING, TYPE_NONE };
typedef struct gpy_rr_literal_t {
enum GPY_LIT_T type;
union {
int integer;
char * string;
/* ... */
} literal ;
} gpy_literal_t ;
#define Gpy_Lit_Init( x ) \
x = gpy_malloc( sizeof(gpy_literal_t) ); \
x->type = TYPE_NONE; \
x->literal.integer = 0;
typedef struct gpy_number_prot_t
{
bool init;
binary_op n_add;
binary_op n_sub;
binary_op n_div;
binary_op n_mul;
binary_op n_pow;
binary_op n_let;
binary_op n_lee;
binary_op n_get;
binary_op n_gee;
binary_op n_eee;
binary_op n_nee;
binary_op n_orr;
binary_op n_and;
} gpy_num_prot_t ;
typedef struct gpy_type_obj_def_t {
char * identifier;
size_t builtin_type_size;
void * (*init_hook)( gpy_literal_t * );
void (*destroy_hook)( void * );
void (*print_hook)( void * , FILE * , bool );
const struct gpy_number_prot_t * binary_protocol;
} gpy_type_obj_def_t ;
#ifdef DEBUG
# define gpy_assert( expr ) \
((expr) ? (void) 0 : gpy_assertion_failed( #expr, __LINE__, \
__FILE__, __func__ ));
#else
# define gpy_assert( expr )
#endif
extern void * gpy_malloc( size_t );
extern void * gpy_realloc( void * , size_t );
extern void * gpy_calloc( size_t , size_t );
#define gpy_free( x ) \
gpy_assert( x ); \
free( x ); \
x = NULL;
#ifdef HAVE_STRDUP
# define gpy_strdup( x ) \
strdup( x )
#endif
#ifdef DEBUG
extern void
__gpy_debug__( const char *, unsigned ,
const char *, const char *, ... )
__gpy_fmt_check(4,5) ;
#endif
extern void
__gpy_error__( const char *, unsigned ,
const char *, const char *, ... )
__gpy_fmt_check(4,5) ;
extern void
__gpy_fatal__( const char *, unsigned ,
const char *, const char *, ... )
__gpy_fmt_check(4,5) ;
#ifdef DEBUG
# define debug( ... ) \
__gpy_debug__( __FILE__, __LINE__, __func__, __VA_ARGS__ );
#else
# define debug( ... )
#endif
#define fatal( ... ) \
__gpy_fatal__( __FILE__, __LINE__, __func__, __VA_ARGS__ );
#define error( ... ) \
__gpy_error__( __FILE__, __LINE__, __func__, __VA_ARGS__ );
extern void gpy_assertion_failed( const char * , unsigned , const char * ,
const char * );
extern void gpy_rr_init_runtime( void );
extern gpy_object_state_t gpy_rr_fold_integer( int );
extern void gpy_obj_integer_mod_init( void );
extern void gpy_rr_init_primitives( void );
#endif //__GCC_GPYTHON_H__
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