parcel.h

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#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include<libtransistor/types.h>

typedef struct {
    struct {
        uint32_t data_size;
        uint32_t data_offset;
        uint32_t objects_size;
        uint32_t objects_offset;
        uint8_t payload[0x200];
    } contents;
    size_t read_head;
    size_t write_head;

    bool writing_finalized;
} parcel_t;

struct binder_t;

void parcel_initialize(parcel_t *parcel);

result_t parcel_load(parcel_t *parcel, uint8_t *flattened);

uint8_t *parcel_finalize_writing(parcel_t *parcel, size_t *length);

size_t parcel_read_remaining(parcel_t *parcel);

void *parcel_read_inplace(parcel_t *parcel, size_t length);

result_t parcel_read_binder(parcel_t *parcel, struct binder_t *binder);

uint32_t parcel_read_u32(parcel_t *parcel);

const char *parcel_read_string16(parcel_t *parcel); // proper char16 support isn't worth my time

size_t parcel_write_remaining(parcel_t *parcel);

void *parcel_write_inplace(parcel_t *parcel, size_t length);

void parcel_write_u32(parcel_t *parcel, uint32_t value);

void parcel_write_string16(parcel_t *parcel, const char *string);

void parcel_write_interface_token(parcel_t *parcel, const char *token);

#ifdef __cplusplus
}
#endif