mirror of
https://github.com/topjohnwu/Magisk.git
synced 2024-12-11 10:44:29 +00:00
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#pragma once
|
|
|
|
#define do_align(p, a) (((p) + (a) - 1) / (a) * (a))
|
|
#define align_off(p, a) (do_align(p, a) - (p))
|
|
|
|
struct file_attr {
|
|
struct stat st;
|
|
char con[128];
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
ssize_t fd_path(int fd, char *path, size_t size);
|
|
int fd_pathat(int dirfd, const char *name, char *path, size_t size);
|
|
int mkdirs(const char *pathname, mode_t mode);
|
|
void rm_rf(const char *path);
|
|
void mv_f(const char *source, const char *destination);
|
|
void mv_dir(int src, int dest);
|
|
void cp_afc(const char *source, const char *destination);
|
|
void link_dir(int src, int dest);
|
|
int getattr(const char *path, struct file_attr *a);
|
|
int getattrat(int dirfd, const char *name, struct file_attr *a);
|
|
int fgetattr(int fd, struct file_attr *a);
|
|
int setattr(const char *path, struct file_attr *a);
|
|
int setattrat(int dirfd, const char *name, struct file_attr *a);
|
|
int fsetattr(int fd, struct file_attr *a);
|
|
void fclone_attr(int sourcefd, int targetfd);
|
|
void clone_attr(const char *source, const char *target);
|
|
void fd_full_read(int fd, void **buf, size_t *size);
|
|
void full_read(const char *filename, void **buf, size_t *size);
|
|
void write_zero(int fd, size_t size);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
|
|
#include <functional>
|
|
#include <string_view>
|
|
|
|
void file_readline(const char *file, const std::function<bool (std::string_view)> &fn, bool trim = false);
|
|
void parse_prop_file(const char *file, const std::function
|
|
<bool(std::string_view, std::string_view)> &fn);
|
|
void *__mmap(const char *filename, size_t *size, bool rw);
|
|
void frm_rf(int dirfd, std::initializer_list<const char *> excl = std::initializer_list<const char *>());
|
|
void clone_dir(int src, int dest, bool overwrite = true);
|
|
void parse_mnt(const char *file, const std::function<bool (mntent*)> &fn);
|
|
|
|
template <typename T>
|
|
void full_read(const char *filename, T &buf, size_t &size) {
|
|
static_assert(std::is_pointer<T>::value);
|
|
full_read(filename, reinterpret_cast<void**>(&buf), &size);
|
|
}
|
|
|
|
template <typename T>
|
|
void fd_full_read(int fd, T &buf, size_t &size) {
|
|
static_assert(std::is_pointer<T>::value);
|
|
fd_full_read(fd, reinterpret_cast<void**>(&buf), &size);
|
|
}
|
|
|
|
template <typename B>
|
|
void mmap_ro(const char *filename, B &buf, size_t &sz) {
|
|
buf = (B) __mmap(filename, &sz, false);
|
|
}
|
|
|
|
template <typename B, typename L>
|
|
void mmap_ro(const char *filename, B &buf, L &sz) {
|
|
size_t __sz;
|
|
buf = (B) __mmap(filename, &__sz, false);
|
|
sz = __sz;
|
|
}
|
|
|
|
template <typename B>
|
|
void mmap_rw(const char *filename, B &buf, size_t &sz) {
|
|
buf = (B) __mmap(filename, &sz, true);
|
|
}
|
|
|
|
template <typename B, typename L>
|
|
void mmap_rw(const char *filename, B &buf, L &sz) {
|
|
size_t __sz;
|
|
buf = (B) __mmap(filename, &__sz, true);
|
|
sz = __sz;
|
|
}
|
|
|
|
#endif |