#ifndef VLIBC_SYS_TYPES_H
#define VLIBC_SYS_TYPES_H

/*
 * vlibc — <sys/types.h>.
 *
 * The POSIX base scalar types. This public header is authoritative for
 * public consumers; src/internal/types.h mirrors the same x86_64 LP64
 * choices for internal use (both agree today — see the learnings note).
 * Widths follow the Linux x86_64 ABI, not the ISO minimums: long is 64-bit.
 */

#include <vlibc/features.h>

#include <stddef.h>

#if VLIBC_HAS_HEADER_SYS_TYPES_H

/* Signed type for byte counts and read()/write() results (x86_64: long). */
typedef __PTRDIFF_TYPE__ ssize_t;

/* Calendar time in seconds. */
typedef long time_t;

/* Clock ticks (times(2)). */
typedef long clock_t;

/* Clock id (clock_gettime(2)). */
typedef int clockid_t;

/* Timer id (timer_create(2)). */
typedef void *timer_t;

/* Process ID. */
typedef int pid_t;

/* User and group IDs. */
typedef unsigned int uid_t;
typedef unsigned int gid_t;

/* General identifier. */
typedef unsigned int id_t;

/* System V IPC key. */
typedef int key_t;

/* File offset. */
typedef long off_t;

/* File mode bits (and permissions). */
typedef unsigned int mode_t;

/* Device and inode numbers. */
typedef unsigned long long dev_t;
typedef unsigned long long ino_t;

/* Hard link count. */
typedef unsigned long long nlink_t;

/* Block counts and sizes. */
typedef long blkcnt_t;
typedef long blksize_t;

/* File-system block and file counts (statvfs). */
typedef unsigned long fsblkcnt_t;
typedef unsigned long fsfilcnt_t;

/* Microsecond intervals (timeval). */
typedef long suseconds_t;
typedef unsigned int useconds_t;

/* Socket address lengths. */
typedef unsigned int socklen_t;

#endif /* VLIBC_HAS_HEADER_SYS_TYPES_H */

#endif /* VLIBC_SYS_TYPES_H */