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#pragma once
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include "auto/config.h"
// Note: Some systems need both string.h and strings.h (Savage).
#include <string.h>
#ifdef HAVE_STRINGS_H
# include <strings.h> // IWYU pragma: export
#endif
#ifdef MSWIN
# include "nvim/os/win_defs.h"
#else
# include "nvim/os/unix_defs.h"
#endif
#ifdef BACKSLASH_IN_FILENAME
# define BACKSLASH_IN_FILENAME_BOOL true
#else
# define BACKSLASH_IN_FILENAME_BOOL false
#endif
#if !defined(NAME_MAX) && defined(_XOPEN_NAME_MAX)
# define NAME_MAX _XOPEN_NAME_MAX
#endif
#define BASENAMELEN (NAME_MAX - 5)
// Use the system path length if it makes sense.
#define DEFAULT_MAXPATHL 4096
#if defined(PATH_MAX) && (PATH_MAX > DEFAULT_MAXPATHL)
# define MAXPATHL PATH_MAX
#else
# define MAXPATHL DEFAULT_MAXPATHL
#endif
// Command-processing buffer. Use large buffers for all platforms.
#define CMDBUFFSIZE 1024
#define ROOT_UID 0
/// Converts libuv error (negative int) to error description string.
#define os_strerror uv_strerror
/// Converts system error code to libuv error code.
#define os_translate_sys_error uv_translate_sys_error
#ifdef MSWIN
# define os_strtok strtok_s
#else
# define os_strtok strtok_r
#endif
// stat macros
#ifndef S_ISDIR
# ifdef S_IFDIR
# define S_ISDIR(m) (((m)& S_IFMT) == S_IFDIR)
# else
# define S_ISDIR(m) 0
# endif
#endif
#ifndef S_ISREG
# ifdef S_IFREG
# define S_ISREG(m) (((m)& S_IFMT) == S_IFREG)
# else
# define S_ISREG(m) 0
# endif
#endif
#ifndef S_ISBLK
# ifdef S_IFBLK
# define S_ISBLK(m) (((m)& S_IFMT) == S_IFBLK)
# else
# define S_ISBLK(m) 0
# endif
#endif
#ifndef S_ISSOCK
# ifdef S_IFSOCK
# define S_ISSOCK(m) (((m)& S_IFMT) == S_IFSOCK)
# else
# define S_ISSOCK(m) 0
# endif
#endif
#ifndef S_ISFIFO
# ifdef S_IFIFO
# define S_ISFIFO(m) (((m)& S_IFMT) == S_IFIFO)
# else
# define S_ISFIFO(m) 0
# endif
#endif
#ifndef S_ISCHR
# ifdef S_IFCHR
# define S_ISCHR(m) (((m)& S_IFMT) == S_IFCHR)
# else
# define S_ISCHR(m) 0
# endif
#endif
#ifndef S_ISLNK
# ifdef S_IFLNK
# define S_ISLNK(m) (((m)& S_IFMT) == S_IFLNK)
# else
# define S_ISLNK(m) 0
# endif
#endif
// BSD is supposed to cover FreeBSD and similar systems.
#if (defined(BSD) || defined(__FreeBSD_kernel__)) \
&& (defined(S_ISCHR) || defined(S_IFCHR))
# define OPEN_CHR_FILES
#endif
// We use 64-bit file functions here, if available. E.g. ftello() returns
// off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
// We assume that when fseeko() is available then ftello() is too.
// Note that Windows has different function names.
#if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
typedef __int64 off_T;
# ifdef __MINGW32__
# define vim_lseek lseek64
# define vim_fseek fseeko64
# define vim_ftell ftello64
# else
# define vim_lseek _lseeki64
# define vim_fseek _fseeki64
# define vim_ftell _ftelli64
# endif
#else
typedef off_t off_T;
# ifdef HAVE_FSEEKO
# define vim_lseek lseek
# define vim_ftell ftello
# define vim_fseek fseeko
# else
# define vim_lseek lseek
# define vim_ftell ftell
# define vim_fseek(a, b, c) fseek(a, (long)b, c)
# endif
#endif
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