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/*
* Copyright 2007-2018 Adrian Thurston <thurston@colm.net>
*
* 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 the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _COLM_PROGRAM_H
#define _COLM_PROGRAM_H
#ifdef __cplusplus
extern "C" {
#endif
#include <colm/pdarun.h>
struct stack_block
{
tree_t **data;
int len;
int offset;
struct stack_block *next;
};
struct export_info
{
const char *name;
int global_id;
};
struct colm_sections
{
struct lang_el_info *lel_info;
long num_lang_els;
struct struct_el_info *sel_info;
long num_struct_els;
struct prod_info *prod_info;
long num_prods;
struct region_info *region_info;
long num_regions;
code_t *root_code;
long root_code_len;
long root_frame_id;
struct frame_info *frame_info;
long num_frames;
struct function_info *function_info;
long num_functions;
struct pat_cons_info *pat_repl_info;
long num_patterns;
struct pat_cons_node *pat_repl_nodes;
long num_pattern_nodes;
struct generic_info *generic_info;
long num_generics;
struct export_info *export_info;
long num_exports;
long argv_generic_id;
long stds_generic_id;
const char **litdata;
long *litlen;
head_t **literals;
long num_literals;
CaptureAttr *capture_attr;
long num_captured_attr;
struct fsm_tables *fsm_tables;
struct pda_tables *pda_tables;
int *start_states;
int *eof_lel_ids;
int *parser_lel_ids;
long num_parsers;
long global_size;
long first_non_term_id;
long first_struct_el_id;
long integer_id;
long string_id;
long any_id;
long eof_id;
long no_token_id;
long global_id;
long argv_el_id;
long stds_el_id;
long struct_inbuilt_id;
long struct_input_id;
long struct_stream_id;
void (*fsm_execute)( struct pda_run *pda_run, struct input_impl *input_stream );
void (*send_named_lang_el)( struct colm_program *prg, tree_t **tree,
struct pda_run *pda_run, struct input_impl *input_stream );
void (*init_bindings)( struct pda_run *pda_run );
void (*pop_binding)( struct pda_run *pda_run, parse_tree_t *tree );
tree_t **(*host_call)( program_t *prg, long code, tree_t **sp );
void (*commit_reduce_forward)( program_t *prg, tree_t **root, struct pda_run *pda_run, parse_tree_t *pt );
long (*commit_union_sz)( int reducer );
void (*init_need)();
int (*reducer_need_tok)( program_t *prg, struct pda_run *pda_run, int id );
int (*reducer_need_ign)( program_t *prg, struct pda_run *pda_run );
void (*read_reduce)( program_t *prg, int reducer, input_t *input );
};
struct heap_list
{
struct colm_struct *head;
struct colm_struct *tail;
};
struct colm_program
{
long active_realm;
int argc;
const char **argv;
const int *argl;
unsigned char ctx_dep_parsing;
unsigned char reduce_clean;
struct colm_sections *rtd;
struct colm_struct *global;
int induce_exit;
int exit_status;
struct pool_alloc kid_pool;
struct pool_alloc tree_pool;
struct pool_alloc parse_tree_pool;
struct pool_alloc head_pool;
struct pool_alloc location_pool;
tree_t *true_val;
tree_t *false_val;
struct heap_list heap;
stream_t *stdin_val;
stream_t *stdout_val;
stream_t *stderr_val;
tree_t *error;
struct run_buf *alloc_run_buf;
/* Current stack block limits. Changed when crossing block boundaries. */
tree_t **sb_beg;
tree_t **sb_end;
long sb_total;
struct stack_block *reserve;
struct stack_block *stack_block;
tree_t **stack_root;
/* Returned value for main program and any exported functions. */
tree_t *return_val;
void *red_ctx;
/* This can be extracted for ownership transfer before a program is deleted. */
const char **stream_fns;
};
#ifdef __cplusplus
}
#endif
#endif /* _COLM_PROGRAM_H */
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