types.h

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#ifndef __VSF_LINUX_SYS_TYPES_H__
#define __VSF_LINUX_SYS_TYPES_H__
 
#include "shell/sys/linux/vsf_linux_cfg.h"
 
// for __BEGIN_DECLS, __END_DECLS, DEF_WEAK and etc
// Not all platform have /sys/cdefs.h, but some application need this.
//  so put some content of /sys/cdefs.h here
#ifdef __cplusplus
#   define __BEGIN_DECLS    extern "C" {
#   define __END_DECLS      }
#else
#   define __BEGIN_DECLS
#   define __END_DECLS
#endif
#ifndef DEF_WEAK
#   define DEF_WEAK(x)
#endif
 
// do not include vsf_utilities.h, because type.h is actually belong to compiler layer,
//  and compiler layer can not include vsf_utilities.h directly
//#include "utilities/vsf_utilities.h"
#define __VSF_HEADER_ONLY_SHOW_COMPILER_INFO__
#include "utilities/compiler/compiler.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef PATH_MAX
#   define PATH_MAX         260
#endif
 
#if __IS_COMPILER_IAR__
#   pragma diag_suppress=pe301
#endif
 
#if     defined(__SIZE_TYPE__)
typedef __SIZE_TYPE__       size_t;
#elif   defined(__CPU_X64__) || defined(__CPU_WEBASSEMBLY__)
#   ifdef __WIN__
typedef unsigned long long  size_t;
#   else
typedef unsigned long int   size_t;
#   endif
#else
#   ifdef __VSF64__
typedef unsigned long long  size_t;
#   else
typedef unsigned int        size_t;
#   endif
#endif
 
#if   defined(__CPU_X64__) || defined(__CPU_WEBASSEMBLY__)
#   ifdef __WIN__
typedef long long           ssize_t;
#   else
typedef long                ssize_t;
#   endif
#else
#   ifdef __VSF64__
typedef long long           ssize_t;
#   ifndef SSIZE_MAX
#       define SSIZE_MAX    LLONG_MAX
#   endif
#   else
typedef int                 ssize_t;
#   ifndef SSIZE_MAX
#       define SSIZE_MAX    INT_MAX
#   endif
#   endif
#endif
 
typedef unsigned char       u_char;
typedef unsigned short      u_short;
typedef unsigned long       u_long;
typedef unsigned int        u_int;
typedef unsigned char       unchar;
typedef unsigned short      ushort;
typedef unsigned int        uint;
typedef unsigned long       ulong;
 
typedef int                 key_t;
typedef int                 pid_t;
typedef int                 id_t;
typedef unsigned int        mode_t;
typedef unsigned short      umode_t;
typedef unsigned int        nlink_t;
typedef unsigned int        uid_t;
typedef unsigned int        gid_t;
#ifdef __VSF64__
typedef long long           off_t;
#else
typedef long                off_t;
#endif
typedef long long           off64_t;
typedef unsigned long       dev_t;
typedef unsigned long       ino_t;
typedef unsigned long long  ino64_t;
typedef unsigned int        blksiz_t;
typedef unsigned long       blkcnt_t;
typedef unsigned long long  blkcnt64_t;
typedef void *              timer_t;
typedef blkcnt_t            fsblkcnt_t;
typedef blkcnt64_t          fsblkcnt64_t;
typedef unsigned long       fsfilcnt_t;
typedef unsigned long long  fsfilcnt64_t;
 
typedef char *              caddr_t;
 
typedef enum {
    P_ALL,
    P_PGID,
    P_PID,
} idtype_t;
 
#if (VSF_LINUX_USE_SIMPLE_LIBC == ENABLED) && (VSF_LINUX_USE_SIMPLE_TIME == ENABLED)
#ifndef __TIME_T
#   define __TIME_T         long long
#endif
typedef __TIME_T            time_t;
 
#ifndef __TIME64_T
#   define __TIME64_T       long long
#endif
typedef __TIME64_T          time64_t;
 
#ifndef __CLOCK_T
#   define __CLOCK_T        long
#endif
typedef __CLOCK_T           clock_t;
#ifndef __USECONDS_T
#   define __USECONDS_T     unsigned long
#endif
typedef __USECONDS_T        useconds_t;
 
typedef enum {
    CLOCK_REALTIME          = 0,
#define CLOCK_REALTIME      CLOCK_REALTIME
    CLOCK_MONOTONIC         = 1,
#define CLOCK_MONOTONIC     CLOCK_MONOTONIC
} clockid_t;
 
#define CLOCKS_PER_SEC      ((clock_t)1000000)
#endif
 
#if __IS_COMPILER_IAR__
//#   pragma diag_suppress=pe301
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif