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/*
* Copyright (C) 2012-2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _LOGD_LOG_UTILS_H__
#define _LOGD_LOG_UTILS_H__
#include <sys/types.h>
#include <log/log.h>
#include <sysutils/SocketClient.h>
// Hijack this header as a common include file used by most all sources
// to report some utilities defined here and there.
namespace android {
// Furnished in main.cpp. Caller must own and free returned value
char *uidToName(uid_t uid);
// Furnished in LogStatistics.cpp. Caller must own and free returned value
char *pidToName(pid_t pid);
char *tidToName(pid_t tid);
// Furnished in main.cpp. Thread safe.
const char *tagToName(uint32_t tag);
}
// Furnished in LogCommand.cpp
bool clientHasLogCredentials(uid_t uid, gid_t gid, pid_t pid);
bool clientHasLogCredentials(SocketClient *cli);
// Furnished in main.cpp
#define BOOL_DEFAULT_FLAG_TRUE_FALSE 0x1
#define BOOL_DEFAULT_FALSE 0x0 // false if property not present
#define BOOL_DEFAULT_TRUE 0x1 // true if property not present
#define BOOL_DEFAULT_FLAG_PERSIST 0x2 // <key>, persist.<key>, ro.<key>
#define BOOL_DEFAULT_FLAG_ENG 0x4 // off for user
#define BOOL_DEFAULT_FLAG_SVELTE 0x8 // off for low_ram
bool property_get_bool(const char *key, int def);
static inline bool worstUidEnabledForLogid(log_id_t id) {
return (id == LOG_ID_MAIN) || (id == LOG_ID_SYSTEM) || (id == LOG_ID_RADIO);
}
template <int (*cmp)(const char *l, const char *r, const size_t s)>
static inline int fast(const char *l, const char *r, const size_t s) {
return (*l != *r) || cmp(l + 1, r + 1, s - 1);
}
template <int (*cmp)(const void *l, const void *r, const size_t s)>
static inline int fast(const void *lv, const void *rv, const size_t s) {
const char *l = static_cast<const char *>(lv);
const char *r = static_cast<const char *>(rv);
return (*l != *r) || cmp(l + 1, r + 1, s - 1);
}
template <int (*cmp)(const char *l, const char *r)>
static inline int fast(const char *l, const char *r) {
return (*l != *r) || cmp(l + 1, r + 1);
}
#endif // _LOGD_LOG_UTILS_H__
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