/*
* Copyright (C) 2012, 2013
* Wolfgang Bumiller
+ * Dale Weiler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
typedef struct ast_switch_s ast_switch;
typedef struct ast_label_s ast_label;
typedef struct ast_goto_s ast_goto;
+typedef struct ast_argpipe_s ast_argpipe;
enum {
TYPE_ast_node, /* 0 */
TYPE_ast_breakcont, /* 17 */
TYPE_ast_switch, /* 18 */
TYPE_ast_label, /* 19 */
- TYPE_ast_goto /* 20 */
+ TYPE_ast_goto, /* 20 */
+ TYPE_ast_argpipe /* 21 */
};
#define ast_istype(x, t) ( ((ast_node*)x)->nodetype == (TYPE_##t) )
#define AST_FLAG_INCLUDE_DEF (1<<5)
#define AST_FLAG_IS_VARARG (1<<6)
#define AST_FLAG_ALIAS (1<<7)
+/* An array declared as []
+ * so that the size is taken from the initializer */
+#define AST_FLAG_ARRAY_INIT (1<<8)
#define AST_FLAG_TYPE_MASK (AST_FLAG_VARIADIC | AST_FLAG_NORETURN)
/* Value
const char *argcounter;
- /*
- int vtype;
- ast_value *next;
- */
-
int cvq; /* const/var qualifier */
bool isfield; /* this declares a field */
bool isimm; /* an immediate, not just const */
bool ast_value_set_name(ast_value*, const char *name);
+/*
bool ast_value_codegen(ast_value*, ast_function*, bool lvalue, ir_value**);
bool ast_local_codegen(ast_value *self, ir_function *func, bool isparam);
+*/
+
bool ast_global_codegen(ast_value *self, ir_builder *ir, bool isfield);
void ast_value_params_add(ast_value*, ast_value*);
void ast_type_to_string(ast_expression *e, char *buf, size_t bufsize);
typedef enum ast_binary_ref_s {
+ AST_REF_NONE = 0,
AST_REF_LEFT = 1 << 1,
AST_REF_RIGHT = 1 << 2,
AST_REF_ALL = (AST_REF_LEFT | AST_REF_RIGHT)
int op,
ast_expression *left,
ast_expression *right);
-void ast_binary_delete(ast_binary*);
-
-bool ast_binary_codegen(ast_binary*, ast_function*, bool lvalue, ir_value**);
/* Binstore
*
int op,
ast_expression *left,
ast_expression *right);
-void ast_binstore_delete(ast_binstore*);
-
-bool ast_binstore_codegen(ast_binstore*, ast_function*, bool lvalue, ir_value**);
/* Unary
*
ast_unary* ast_unary_new(lex_ctx ctx,
int op,
ast_expression *expr);
-void ast_unary_delete(ast_unary*);
-
-bool ast_unary_codegen(ast_unary*, ast_function*, bool lvalue, ir_value**);
/* Return
*
};
ast_return* ast_return_new(lex_ctx ctx,
ast_expression *expr);
-void ast_return_delete(ast_return*);
-
-bool ast_return_codegen(ast_return*, ast_function*, bool lvalue, ir_value**);
/* Entity-field
*
};
ast_entfield* ast_entfield_new(lex_ctx ctx, ast_expression *entity, ast_expression *field);
ast_entfield* ast_entfield_new_force(lex_ctx ctx, ast_expression *entity, ast_expression *field, const ast_expression *outtype);
-void ast_entfield_delete(ast_entfield*);
-
-bool ast_entfield_codegen(ast_entfield*, ast_function*, bool lvalue, ir_value**);
/* Member access:
*
void ast_member_delete(ast_member*);
bool ast_member_set_name(ast_member*, const char *name);
-bool ast_member_codegen(ast_member*, ast_function*, bool lvalue, ir_value**);
/* Array index access:
*
ast_expression *index;
};
ast_array_index* ast_array_index_new(lex_ctx ctx, ast_expression *array, ast_expression *index);
-void ast_array_index_delete(ast_array_index*);
-bool ast_array_index_codegen(ast_array_index*, ast_function*, bool lvalue, ir_value**);
+/* Vararg pipe node:
+ *
+ * copy all varargs starting from a specific index
+ */
+struct ast_argpipe_s
+{
+ ast_expression expression;
+ ast_expression *index;
+};
+ast_argpipe* ast_argpipe_new(lex_ctx ctx, ast_expression *index);
/* Store
*
};
ast_store* ast_store_new(lex_ctx ctx, int op,
ast_expression *d, ast_expression *s);
-void ast_store_delete(ast_store*);
-
-bool ast_store_codegen(ast_store*, ast_function*, bool lvalue, ir_value**);
/* If
*
ast_expression *on_false;
};
ast_ifthen* ast_ifthen_new(lex_ctx ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
-void ast_ifthen_delete(ast_ifthen*);
-
-bool ast_ifthen_codegen(ast_ifthen*, ast_function*, bool lvalue, ir_value**);
/* Ternary expressions...
*
ast_expression *on_false;
};
ast_ternary* ast_ternary_new(lex_ctx ctx, ast_expression *cond, ast_expression *ontrue, ast_expression *onfalse);
-void ast_ternary_delete(ast_ternary*);
-
-bool ast_ternary_codegen(ast_ternary*, ast_function*, bool lvalue, ir_value**);
/* A general loop node
*
ast_expression *postcond, bool post_not,
ast_expression *increment,
ast_expression *body);
-void ast_loop_delete(ast_loop*);
-
-bool ast_loop_codegen(ast_loop*, ast_function*, bool lvalue, ir_value**);
/* Break/Continue
*/
unsigned int levels;
};
ast_breakcont* ast_breakcont_new(lex_ctx ctx, bool iscont, unsigned int levels);
-void ast_breakcont_delete(ast_breakcont*);
-
-bool ast_breakcont_codegen(ast_breakcont*, ast_function*, bool lvalue, ir_value**);
/* Switch Statements
*
};
ast_switch* ast_switch_new(lex_ctx ctx, ast_expression *op);
-void ast_switch_delete(ast_switch*);
-
-bool ast_switch_codegen(ast_switch*, ast_function*, bool lvalue, ir_value**);
/* Label nodes
*
};
ast_label* ast_label_new(lex_ctx ctx, const char *name, bool undefined);
-void ast_label_delete(ast_label*);
-void ast_label_register_goto(ast_label*, ast_goto*);
-
-bool ast_label_codegen(ast_label*, ast_function*, bool lvalue, ir_value**);
/* GOTO nodes
*
};
ast_goto* ast_goto_new(lex_ctx ctx, const char *name);
-void ast_goto_delete(ast_goto*);
void ast_goto_set_label(ast_goto*, ast_label*);
-bool ast_goto_codegen(ast_goto*, ast_function*, bool lvalue, ir_value**);
-
/* CALL node
*
* Contains an ast_expression as target, rather than an ast_function/value.
};
ast_call* ast_call_new(lex_ctx ctx,
ast_expression *funcexpr);
-void ast_call_delete(ast_call*);
-bool ast_call_codegen(ast_call*, ast_function*, bool lvalue, ir_value**);
-bool ast_call_check_types(ast_call*);
+bool ast_call_check_types(ast_call*, ast_expression *this_func_va_type);
/* Blocks
*
ast_block* ast_block_new(lex_ctx ctx);
void ast_block_delete(ast_block*);
void ast_block_set_type(ast_block*, ast_expression *from);
-
-bool ast_block_codegen(ast_block*, ast_function*, bool lvalue, ir_value**);
void ast_block_collect(ast_block*, ast_expression*);
bool GMQCC_WARN ast_block_add_expr(ast_block*, ast_expression*);
ast_value *varargs;
ast_value *argc;
ast_value *fixedparams;
+ ast_value *return_value;
};
ast_function* ast_function_new(lex_ctx ctx, const char *name, ast_value *vtype);
/* This will NOT delete the underlying ast_value */
/* For "optimized" builds this can just keep returning "foo"...
* or whatever...
*/
-const char* ast_function_label(ast_function*, const char *prefix);
+/*const char* ast_function_label(ast_function*, const char *prefix);*/
bool ast_function_codegen(ast_function *self, ir_builder *builder);
bool ast_generate_accessors(ast_value *asvalue, ir_builder *ir);
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