/*
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* Copyright (c) 2016 GitHub, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBBCC_PROC_H
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#define LIBBCC_PROC_H
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#include "bcc_syms.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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// Module name, start address, end address, file_offset,
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// whether to check mount namespace, payload
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// Callback returning a negative value indicates to stop the iteration
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typedef int (*bcc_procutils_modulecb)(const char *, uint64_t, uint64_t,
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uint64_t, bool, void *);
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// Symbol name, address, payload
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typedef void (*bcc_procutils_ksymcb)(const char *, uint64_t, void *);
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char *bcc_procutils_which_so(const char *libname, int pid);
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char *bcc_procutils_which(const char *binpath);
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int bcc_mapping_is_file_backed(const char *mapname);
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// Iterate over all executable memory mapping sections of a Process.
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// All anonymous and non-file-backed mapping sections, namely those
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// listed in bcc_mapping_is_file_backed, will be ignored.
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// Returns -1 on error, and 0 on success
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int bcc_procutils_each_module(int pid, bcc_procutils_modulecb callback,
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void *payload);
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// Iterate over all non-data Kernel symbols.
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// Returns -1 on error, and 0 on success
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int bcc_procutils_each_ksym(bcc_procutils_ksymcb callback, void *payload);
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void bcc_procutils_free(const char *ptr);
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const char *bcc_procutils_language(int pid);
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#ifdef __cplusplus
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}
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#endif
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#endif
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