adb: rationalize types.
Use fixed length types for structs going over the wire, constify
arguments where possible, use char* instead of unsigned char* for
apacket data, and assorted other refactoring.
Bug: http://b/29273531
Test: python test_device.py with every combination of old/new adb and adbd
Change-Id: I0b6f818a32be5386985aa4519f542003cf427f9d
diff --git a/adb/adb.h b/adb/adb.h
index 0b9fe5b..8064c17 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -18,6 +18,7 @@
#define __ADB_H
#include <limits.h>
+#include <stdint.h>
#include <sys/types.h>
#include <string>
@@ -56,25 +57,27 @@
struct usb_handle;
struct amessage {
- unsigned command; /* command identifier constant */
- unsigned arg0; /* first argument */
- unsigned arg1; /* second argument */
- unsigned data_length; /* length of payload (0 is allowed) */
- unsigned data_check; /* checksum of data payload */
- unsigned magic; /* command ^ 0xffffffff */
+ uint32_t command; /* command identifier constant */
+ uint32_t arg0; /* first argument */
+ uint32_t arg1; /* second argument */
+ uint32_t data_length; /* length of payload (0 is allowed) */
+ uint32_t data_check; /* checksum of data payload */
+ uint32_t magic; /* command ^ 0xffffffff */
};
struct apacket
{
apacket *next;
- unsigned len;
- unsigned char *ptr;
+ size_t len;
+ char* ptr;
amessage msg;
- unsigned char data[MAX_PAYLOAD];
+ char data[MAX_PAYLOAD];
};
+uint32_t calculate_apacket_checksum(const apacket* packet);
+
/* the adisconnect structure is used to record a callback that
** will be called whenever a transport is disconnected (e.g. by the user)
** this should be used to cleanup objects that depend on the