#ifndef COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#define COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_

/**
 * @fileoverview System DSO interfaces provided by APE loader.
 *
 * These functions are owned by the platform C library. Regardless of
 * platform, POSIX APIs returning `long` will follow the Linux Kernel
 * `-errno` convention, and hence should be wrapped with `_sysret()`.
 */

#define SYSLIB_MAGIC   ('s' | 'l' << 8 | 'i' << 16 | 'b' << 24)
#define SYSLIB_VERSION 4

typedef uint64_t dispatch_time_t;
typedef uint64_t dispatch_semaphore_t;

struct Syslib {
  int __magic;
  int __version;
  long (*__fork)(void);
  long (*__pipe)(int[2]);
  long (*__clock_gettime)(int, void *);
  long (*__nanosleep)(const void *, void *);
  long (*__mmap)(void *, size_t, int, int, int, int64_t);
  int (*__pthread_jit_write_protect_supported_np)(void);
  void (*__pthread_jit_write_protect_np)(int);
  void (*__sys_icache_invalidate)(void *, size_t);
  int (*__pthread_create)(void *, const void *, void *(*)(void *), void *);
  void (*__pthread_exit)(void *);
  int (*__pthread_kill)(long, int);
  int (*__pthread_sigmask)(int, const void *restrict, void *restrict);
  int (*__pthread_setname_np)(const char *);
  dispatch_semaphore_t (*__dispatch_semaphore_create)(long);
  long (*__dispatch_semaphore_signal)(dispatch_semaphore_t);
  long (*__dispatch_semaphore_wait)(dispatch_semaphore_t, dispatch_time_t);
  dispatch_time_t (*__dispatch_walltime)(const void *, int64_t);
  /* v2 (2023-09-10) */
  long (*__pthread_self)(void);
  void (*__dispatch_release)(dispatch_semaphore_t);
  int (*__raise)(int);
  int (*__pthread_join)(long, void **);
  void (*__pthread_yield_np)(void);
  int __pthread_stack_min;
  int __sizeof_pthread_attr_t;
  int (*__pthread_attr_init)(void *);
  int (*__pthread_attr_destroy)(void *);
  int (*__pthread_attr_setstacksize)(void *, size_t);
  int (*__pthread_attr_setguardsize)(void *, size_t);
  /* v4 (2023-09-19) */
  void (*__exit)(int);
  long (*__close)(int);
  long (*__munmap)(void *, size_t);
  long (*__openat)(int, const void *, int, int);
  long (*__write)(int, const void *, size_t);
  long (*__read)(int, void *, size_t);
  long (*__sigaction)(int, const void *, void *);
  long (*__pselect)(int, void *, void *, void *, const void *, const void *);
  long (*__mprotect)(void *, size_t, int);
};

extern struct Syslib *__syslib;

COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_ */