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Introduce mmap based CPIO class

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This commit is contained in:
topjohnwu
2019-02-23 02:23:24 -05:00
parent 6f12c08204
commit 391783e268
3 changed files with 93 additions and 48 deletions
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6
native/jni/magiskboot/ramdisk.cpp
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@@ -9,9 +9,9 @@
using namespace std;
class magisk_cpio : public cpio {
class magisk_cpio : public cpio_rw {
public:
explicit magisk_cpio(const char *filename) : cpio(filename) {}
explicit magisk_cpio(const char *filename) : cpio_rw(filename) {}
void patch(bool keepverity, bool keepforceencrypt);
int test();
char * sha1();
@@ -174,7 +174,7 @@ void magisk_cpio::backup(const char *orig) {
string back_name(".backup/");
back_name += lhs->first;
fprintf(stderr, "[%s] -> [%s]\n", lhs->first.data(), back_name.data());
cpio_entry *ex = lhs->second.release();
auto ex = static_cast<cpio_entry*>(lhs->second.release());
ex->filename = back_name;
bkup_entries[ex->filename].reset(ex);
}