mirror of
https://github.com/Rockbox/rockbox.git
synced 2026-05-12 19:53:18 -04:00
3bb656625b
add class driver source files. also register iap audio sink. usbstack/iap/libiap directory is imported from libiap. Change-Id: I776c5caec33fe9efadc448e2e3b37d500bf19c9f
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "bool.h"
|
|
#include "macros.h"
|
|
|
|
__attribute__((unused)) static IAPBool pack_u8(uint8_t** data, size_t* size, uint8_t value) {
|
|
check_ret(*size >= 1, iap_false);
|
|
(*data)[0] = value;
|
|
*data += 1;
|
|
*size -= 1;
|
|
return iap_true;
|
|
}
|
|
|
|
__attribute__((unused)) static IAPBool pack_u16(uint8_t** data, size_t* size, uint16_t value) {
|
|
check_ret(*size >= 2, iap_false);
|
|
(*data)[0] = value >> 8;
|
|
(*data)[1] = value;
|
|
*data += 2;
|
|
*size -= 2;
|
|
return iap_true;
|
|
}
|
|
|
|
__attribute__((unused)) static IAPBool pack_u32(uint8_t** data, size_t* size, uint32_t value) {
|
|
check_ret(*size >= 2, iap_false);
|
|
(*data)[0] = value >> 24;
|
|
(*data)[1] = value >> 16;
|
|
(*data)[2] = value >> 8;
|
|
(*data)[3] = value;
|
|
*data += 4;
|
|
*size -= 4;
|
|
return iap_true;
|
|
}
|
|
|
|
__attribute__((unused)) static IAPBool pack_data(uint8_t** data, size_t* size, const void* payload, size_t payload_size) {
|
|
check_ret(*size >= payload_size, iap_false);
|
|
memcpy(*data, payload, payload_size);
|
|
*data += payload_size;
|
|
*size -= payload_size;
|
|
return iap_true;
|
|
}
|