Migrate MagiskBoot to C++

native/jni/magiskboot/cpio.h

@@ -3,9 +3,26 @@
 
 #include <stdint.h>
 
-#include "vector.h"
+#include "array.h"
 
-typedef struct cpio_entry {
+struct cpio_newc_header {
+	char magic[6];
+	char ino[8];
+	char mode[8];
+	char uid[8];
+	char gid[8];
+	char nlink[8];
+	char mtime[8];
+	char filesize[8];
+	char devmajor[8];
+	char devminor[8];
+	char rdevmajor[8];
+	char rdevminor[8];
+	char namesize[8];
+	char check[8];
+} __attribute__((packed));
+
+struct cpio_entry {
 	// uint32_t ino;
 	uint32_t mode;
 	uint32_t uid;
@@ -21,40 +38,31 @@ typedef struct cpio_entry {
 	// uint32_t check;
 	char *filename;
 	void *data;
-	int remove;
-} cpio_entry;
 
-typedef struct cpio_newc_header {
-	char magic[6];
-	char ino[8];
-	char mode[8];
-	char uid[8];
-	char gid[8];
-	char nlink[8];
-	char mtime[8];
-	char filesize[8];
-	char devmajor[8];
-	char devminor[8];
-	char rdevmajor[8];
-	char rdevminor[8];
-	char namesize[8];
-	char check[8];
-} cpio_newc_header;
+	cpio_entry() {}
+	cpio_entry(int fd, cpio_newc_header &header);
+	~cpio_entry();
+};
 
-// Basic cpio functions
-void cpio_free(cpio_entry *e);
-int cpio_find(struct vector *v, const char *entry);
-int cpio_cmp(const void *a, const void *b);
-void parse_cpio(struct vector *v, const char *filename);
-void dump_cpio(struct vector *v, const char *filename);
-void cpio_vec_insert(struct vector *v, cpio_entry *n);
-void cpio_vec_destroy(struct vector *v);
-void cpio_rm(struct vector *v, int recursive, const char *entry);
-void cpio_mkdir(struct vector *v, mode_t mode, const char *entry);
-void cpio_ln(struct vector *v, const char *target, const char *entry);
-void cpio_add(struct vector *v, mode_t mode, const char *entry, const char *filename);
-int cpio_mv(struct vector *v, const char *from, const char *to);
-int cpio_extract(struct vector *v, const char *entry, const char *filename);
-void cpio_extract_all(struct vector *v);
+class cpio {
+public:
+	cpio(const char *filename);
+	~cpio();
+	void dump(const char *file);
+	int find(const char *name);
+	void insert(cpio_entry *e);
+	void rm(int recur, const char *name);
+	void makedir(mode_t mode, const char *name);
+	void ln(const char *target, const char *name);
+	void add(mode_t mode, const char *name, const char *file);
+	void insert(Array<cpio_entry *> &arr);
+	bool mv(const char *from, const char *to);
+	void extract();
+	bool extract(const char *name, const char *file);
+	void sort();
+
+protected:
+	Array<cpio_entry *> arr;
+};
 
 #endif