drgn/libdrgn/helpers.h

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// Copyright 2019 - Omar Sandoval
// SPDX-License-Identifier: GPL-3.0+
/**
* @file
*
* Helpers implemented in C.
*
* Most drgn helpers are implemented in Python. However, there are a few that we
* need internally in libdrgn, so they are implemented in C, instead.
*/
#ifndef DRGN_HELPERS_H
#define DRGN_HELPERS_H
struct drgn_error *
linux_helper_radix_tree_lookup(struct drgn_object *res,
const struct drgn_object *root, uint64_t index);
struct drgn_error *linux_helper_idr_find(struct drgn_object *res,
const struct drgn_object *idr,
uint64_t id);
struct drgn_error *linux_helper_find_pid(struct drgn_object *res,
const struct drgn_object *ns,
uint64_t pid);
struct drgn_error *linux_helper_pid_task(struct drgn_object *res,
const struct drgn_object *pid,
uint64_t pid_type);
struct drgn_error *linux_helper_find_task(struct drgn_object *res,
const struct drgn_object *ns,
uint64_t pid);
struct drgn_error *
linux_helper_task_state_to_char(const struct drgn_object *task, char *ret);
#endif /* DRGN_HELPERS_H */