mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-11-24 18:45:28 +00:00
106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
#pragma once
|
|
|
|
#include <pthread.h>
|
|
#include <string>
|
|
#include <functional>
|
|
#include <string_view>
|
|
|
|
#define UID_ROOT 0
|
|
#define UID_SHELL 2000
|
|
|
|
#define str_contains(s, ss) ((ss) != nullptr && (s).find(ss) != std::string::npos)
|
|
#define str_starts(s, ss) ((ss) != nullptr && (s).compare(0, strlen(ss), ss) == 0)
|
|
|
|
class mutex_guard {
|
|
public:
|
|
explicit mutex_guard(pthread_mutex_t &m): mutex(&m) {
|
|
pthread_mutex_lock(mutex);
|
|
}
|
|
|
|
explicit mutex_guard(pthread_mutex_t *m): mutex(m) {
|
|
pthread_mutex_lock(mutex);
|
|
}
|
|
|
|
~mutex_guard() {
|
|
pthread_mutex_unlock(mutex);
|
|
}
|
|
|
|
private:
|
|
pthread_mutex_t *mutex;
|
|
};
|
|
|
|
template <class Func>
|
|
class run_finally {
|
|
public:
|
|
explicit run_finally(const Func &fn) : fn(fn) {}
|
|
~run_finally() { fn(); }
|
|
private:
|
|
const Func &fn;
|
|
};
|
|
|
|
template <typename T>
|
|
class reversed_container {
|
|
public:
|
|
reversed_container(T &base) : base(base) {}
|
|
decltype(std::declval<T>().rbegin()) begin() { return base.rbegin(); }
|
|
decltype(std::declval<T>().crbegin()) begin() const { return base.crbegin(); }
|
|
decltype(std::declval<T>().crbegin()) cbegin() const { return base.crbegin(); }
|
|
decltype(std::declval<T>().rend()) end() { return base.rend(); }
|
|
decltype(std::declval<T>().crend()) end() const { return base.crend(); }
|
|
decltype(std::declval<T>().crend()) cend() const { return base.crend(); }
|
|
private:
|
|
T &base;
|
|
};
|
|
|
|
template <typename T>
|
|
reversed_container<T> reversed(T &base) {
|
|
return reversed_container<T>(base);
|
|
}
|
|
|
|
int parse_int(const char *s);
|
|
static inline int parse_int(std::string s) { return parse_int(s.data()); }
|
|
static inline int parse_int(std::string_view s) { return parse_int(s.data()); }
|
|
|
|
using thread_entry = void *(*)(void *);
|
|
int new_daemon_thread(thread_entry entry, void *arg = nullptr, const pthread_attr_t *attr = nullptr);
|
|
int new_daemon_thread(std::function<void()> &&entry);
|
|
|
|
struct exec_t {
|
|
bool err = false;
|
|
int fd = -2;
|
|
void (*pre_exec)() = nullptr;
|
|
int (*fork)() = xfork;
|
|
const char **argv = nullptr;
|
|
};
|
|
|
|
int exec_command(exec_t &exec);
|
|
template <class ...Args>
|
|
int exec_command(exec_t &exec, Args &&...args) {
|
|
const char *argv[] = {args..., nullptr};
|
|
exec.argv = argv;
|
|
return exec_command(exec);
|
|
}
|
|
int exec_command_sync(exec_t &exec);
|
|
template <class ...Args>
|
|
int exec_command_sync(exec_t &exec, Args &&...args) {
|
|
const char *argv[] = {args..., nullptr};
|
|
exec.argv = argv;
|
|
return exec_command_sync(exec);
|
|
}
|
|
template <class ...Args>
|
|
int exec_command_sync(Args &&...args) {
|
|
exec_t exec{};
|
|
return exec_command_sync(exec, args...);
|
|
}
|
|
|
|
bool ends_with(const std::string_view &s1, const std::string_view &s2);
|
|
int fork_dont_care();
|
|
int fork_no_zombie();
|
|
int strend(const char *s1, const char *s2);
|
|
void init_argv0(int argc, char **argv);
|
|
void set_nice_name(const char *name);
|
|
uint32_t binary_gcd(uint32_t u, uint32_t v);
|
|
int switch_mnt_ns(int pid);
|
|
int gen_rand_str(char *buf, int len, bool varlen = true);
|
|
std::string &replace_all(std::string &str, std::string_view from, std::string_view to);
|