/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2023 Red Hat GmbH
 * Author: Stefano Brivio <sbrivio@redhat.com>
 */

#ifndef EMIT_H
#define EMIT_H

void emit_nr(struct gluten_ctx *g, struct gluten_offset number);
void emit_fd(struct gluten_ctx *g, struct fd_desc *desc);
struct gluten_offset emit_fdget(struct gluten_ctx *g,
				struct gluten_offset src,
				struct gluten_offset dst);
void emit_call(struct gluten_ctx *g, struct context_desc *cdesc, long nr,
	       unsigned count, bool is_ptr[6],
	       struct gluten_offset offset[6], struct gluten_offset ret_offset);
void emit_load(struct gluten_ctx *g, struct gluten_offset dst,
	       int index, size_t len);
struct gluten_offset emit_iovload(struct gluten_ctx *g,
				  struct gluten_offset iov,
				  struct gluten_offset iovlen,
				  size_t len);
void emit_store(struct gluten_ctx *g, struct gluten_offset dst,
		struct gluten_offset src, struct gluten_offset count);
struct gluten_offset emit_seccomp_data(int index);
struct gluten_offset emit_bitwise(struct gluten_ctx *g, enum type type,
				  enum bitwise_type op_type,
				  struct gluten_offset dst,
				  struct gluten_offset x,
				  struct gluten_offset y);
void emit_cmp(struct gluten_ctx *g, enum op_cmp_type cmp,
	      struct gluten_offset x, struct gluten_offset y, size_t size,
	      enum jump_type jmp);
void emit_cmp_field(struct gluten_ctx *g, enum op_cmp_type cmp,
		    struct field *field,
		    struct gluten_offset base, struct gluten_offset match,
		    enum jump_type jmp);
void emit_return(struct gluten_ctx *g, struct gluten_offset v,
		 struct gluten_offset error, bool cont);
void emit_copy(struct gluten_ctx *g,
	       struct gluten_offset dst, struct gluten_offset src, size_t size);
void emit_copy_field(struct gluten_ctx *g, struct field *field,
		     struct gluten_offset dst, struct gluten_offset src);
void emit_resolvefd(struct gluten_ctx *g, enum type type,
		    struct gluten_offset fd,
		    struct gluten_offset path, size_t path_size);
void emit_end(struct gluten_ctx *g);
struct gluten_offset emit_data(struct gluten_ctx *g, enum type type,
			       size_t str_len, union value *value);
struct gluten_offset emit_data_at(struct gluten_ctx *g,
				  struct gluten_offset offset,
				  enum type type, union value *value);
struct gluten_offset emit_data_or(struct gluten_ctx *g,
				  struct gluten_offset offset,
				  enum type type, union value *value);
void emit_bpf_arg(int index, enum type type, union value v, union value mask,
		  enum op_cmp_type cmp, enum scmp_mode mode);
void link_block(struct gluten_ctx *g);
void link_match(struct gluten_ctx *g);
void link_matches(struct gluten_ctx *g);

#endif /* EMIT_H */