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/*
* Copyright (c) 2025 Ian Marco Moffett and L5 engineers
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Description: Pirho compiler interface
* Author: Ian Marco Moffett
*/
#ifndef _OS_NP_H_
#define _OS_NP_H_ 1
#include <sys/types.h>
#include <os/vnode.h>
#include <np/lex.h>
#include <lib/ptrbox.h>
/*
* Compiler work
*
* @source: Source input file
* @source_size: Source size in bytes
* @line_no: Current line number
* @lex_st: Lexer state
* @ast_root: Parse tree
* @ccache: Character cache (temporary store for lexer)
* @in_func: Is set if we are inside a function
* @begin_depth: How deep in "begin" we are
*/
struct np_work {
char *source;
size_t source_size;
size_t line_no;
struct lexer_state lex_st;
struct ptrbox *work_mem;
struct ast_node *ast_root;
char ccache;
uint8_t in_func : 1;
uint8_t begin_depth;
};
/*
* Initializes the compiler state into known values
*
* @in_path: Input file path of sources to be compiled
* @workp: Resulting work data is written here
*
* Returns zero on success, otherwise a less than zero
* value on failure.
*/
int np_init(const char *in_path, struct np_work *workp);
/*
* Complete work by compiling the input file
*
* @work: Work that will be compiled
*
* Returns zero on success, otherwise a less than
* zero value on failure
*/
int np_compile(struct np_work *work);
#endif /* _OS_NP_H_ */
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