#ifndef MOCKTAIL_COMPAT_BIONIC_PTHREAD_CREATE_RUNTIME_H_
#define MOCKTAIL_COMPAT_BIONIC_PTHREAD_CREATE_RUNTIME_H_

#include <pthread.h>

#include <cstddef>

namespace mocktail::compat {

using NativeThreadInitializer = void (*)();

// Bionic reserves 32 KiB of its 1 MiB thread allocation for the signal stack.
inline constexpr size_t kBionicLp64DefaultThreadStackSize =
    (1U * 1024U * 1024U) - (32U * 1024U);
static_assert(kBionicLp64DefaultThreadStackSize == 1015808U);

// Retry floor when the host rejects the Bionic-sized stack.
inline constexpr size_t kBionicLp64FallbackThreadStackSize = 2U * 1024U * 1024U;

// nullptr restores host behavior.
void ConfigureBionicPthreadThreadInitializer(
    NativeThreadInitializer initializer) noexcept;

}  // namespace mocktail::compat

// Rebuilds attributes instead of passing Android pthread_attr_t to glibc.
extern "C" int mocktail_bionic_pthread_create(pthread_t* thread,
                                               const pthread_attr_t* attr,
                                               void* (*start_routine)(void*),
                                               void* argument);

#endif  // MOCKTAIL_COMPAT_BIONIC_PTHREAD_CREATE_RUNTIME_H_