#ifndef ARK_SYS_LIBC_H
#define ARK_SYS_LIBC_H

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <errno.h>
#include <time.h>
#include <signal.h>
#include <spawn.h>
#include <sys/wait.h>
#include <sys/mount.h>
#include <dirent.h>
#include <pthread.h>
#include <poll.h>
#include <sys/epoll.h>
#include <math.h>

// linux/input.h is not available in the musl static SDK.
// Define the input_event struct and constants we need directly.
struct ark_input_event {
    unsigned long sec;
    unsigned long usec;
    unsigned short type;
    unsigned short code;
    int value;
};

#define ABS_X       0x00
#define ABS_Y       0x01

// ── Wrappers for variadic/macro C symbols unavailable in Swift's static musl SDK ──

/// Non-variadic wrapper for open(path, flags, mode).
static inline int ark_open(const char *path, int flags, mode_t mode) {
    return open(path, flags, mode);
}

/// Two-arg open wrapper (no mode).
static inline int ark_open2(const char *path, int flags) {
    return open(path, flags);
}

/// Non-variadic wrapper for fcntl(fd, cmd).
static inline int ark_fcntl(int fd, int cmd) {
    return fcntl(fd, cmd);
}

/// Non-variadic wrapper for fcntl(fd, cmd, arg).
static inline int ark_fcntl_arg(int fd, int cmd, int arg) {
    return fcntl(fd, cmd, arg);
}

/// Wrapper to access errno (a macro in musl, invisible to Swift).
static inline int ark_errno(void) {
    return errno;
}

/// Wrapper to set errno.
static inline void ark_set_errno(int val) {
    errno = val;
}

/// Wrapper for read.
static inline ssize_t ark_read(int fd, void *buf, size_t count) {
    return read(fd, buf, count);
}

/// Wrapper for write.
static inline ssize_t ark_write(int fd, const void *buf, size_t count) {
    return write(fd, buf, count);
}

/// Wrapper for ioctl.
static inline int ark_ioctl(int fd, unsigned long request, void *arg) {
    return ioctl(fd, (int)request, arg);
}

#endif // ARK_SYS_LIBC_H