src/include/plibc.h

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/*
     This file is part of PlibC.
     (C) 2005 Nils Durner (and other contributing authors)

           This library is free software; you can redistribute it and/or
           modify it under the terms of the GNU Lesser General Public
           License as published by the Free Software Foundation; either
           version 2.1 of the License, or (at your option) any later version.
        
           This library is distributed in the hope that it will be useful,
           but WITHOUT ANY WARRANTY; without even the implied warranty of
           MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
           Lesser General Public License for more details.
        
           You should have received a copy of the GNU Lesser General Public
           License along with this library; if not, write to the Free Software
           Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef _PLIBC_H_
#define _PLIBC_H_

#ifndef SIGALRM
 #define SIGALRM 14
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifdef WINDOWS

#if ENABLE_NLS
  #include "langinfo.h"
#endif

#include <windows.h>
#include <Ws2tcpip.h>
#include <time.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>

#define __BYTE_ORDER BYTE_ORDER
#define __BIG_ENDIAN BIG_ENDIAN

/* Conflicts with our definitions */
#define __G_WIN32_H__

/* Convert LARGE_INTEGER to double */
#define Li2Double(x) ((double)((x).HighPart) * 4.294967296E9 + \
  (double)((x).LowPart))

#define socklen_t int
#define ssize_t int
#ifndef HAVE_FTRUNCATE
#define ftruncate chsize
#endif
#define off_t int
#define int64_t long long
#define int32_t long

#ifndef pid_t
        #define pid_t int
#endif

#ifndef WEXITSTATUS
        #define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
#endif

/* Thanks to the Cygwin project */
#define ENOCSI 43       /* No CSI structure available */
#define EL2HLT 44       /* Level 2 halted */
#ifndef  EDEADLK
        #define EDEADLK 45      /* Deadlock condition */
#endif
#ifndef  ENOLCK
        #define ENOLCK 46       /* No record locks available */
#endif
#define EBADE 50        /* Invalid exchange */
#define EBADR 51        /* Invalid request descriptor */
#define EXFULL 52       /* Exchange full */
#define ENOANO 53       /* No anode */
#define EBADRQC 54      /* Invalid request code */
#define EBADSLT 55      /* Invalid slot */
#ifndef  EDEADLOCK
        #define EDEADLOCK EDEADLK       /* File locking deadlock error */
#endif
#define EBFONT 57       /* Bad font file fmt */
#define ENOSTR 60       /* Device not a stream */
#define ENODATA 61      /* No data (for no delay io) */
#define ETIME 62        /* Timer expired */
#define ENOSR 63        /* Out of streams resources */
#define ENONET 64       /* Machine is not on the network */
#define ENOPKG 65       /* Package not installed */
#define EREMOTE 66      /* The object is remote */
#define ENOLINK 67      /* The link has been severed */
#define EADV 68         /* Advertise error */
#define ESRMNT 69       /* Srmount error */
#define ECOMM 70        /* Communication error on send */
#define EPROTO 71       /* Protocol error */
#define EMULTIHOP 74    /* Multihop attempted */
#define ELBIN 75        /* Inode is remote (not really error) */
#define EDOTDOT 76      /* Cross mount point (not really error) */
#define EBADMSG 77      /* Trying to read unreadable message */
#define ENOTUNIQ 80     /* Given log. name not unique */
#define EBADFD 81       /* f.d. invalid for this operation */
#define EREMCHG 82      /* Remote address changed */
#define ELIBACC 83      /* Can't access a needed shared lib */
#define ELIBBAD 84      /* Accessing a corrupted shared lib */
#define ELIBSCN 85      /* .lib section in a.out corrupted */
#define ELIBMAX 86      /* Attempting to link in too many libs */
#define ELIBEXEC 87     /* Attempting to exec a shared library */
#ifndef  ENOSYS
        #define ENOSYS 88       /* Function not implemented */
#endif
#define ENMFILE 89      /* No more files */
#ifndef  ENOTEMPTY
        #define ENOTEMPTY 90    /* Directory not empty */
#endif
#ifndef  ENAMETOOLONG
        #define ENAMETOOLONG 91 /* File or path name too long */
#endif
#define ELOOP 92        /* Too many symbolic links */
#define EOPNOTSUPP 95   /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define ECONNRESET 104  /* Connection reset by peer */
#define ENOBUFS 105     /* No buffer space available */
#define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
#define EPROTOTYPE 107  /* Protocol wrong type for socket */
#define ENOTSOCK 108    /* Socket operation on non-socket */
#define ENOPROTOOPT 109 /* Protocol not available */
#define ESHUTDOWN 110   /* Can't send after socket shutdown */
#define ECONNREFUSED 111        /* Connection refused */
#define EADDRINUSE 112          /* Address already in use */
#define ECONNABORTED 113        /* Connection aborted */
#define ENETUNREACH 114         /* Network is unreachable */
#define ENETDOWN 115            /* Network interface is not configured */
#ifndef  ETIMEDOUT
        #define ETIMEDOUT 116           /* Connection timed out */
#endif
#define EHOSTDOWN 117           /* Host is down */
#define EHOSTUNREACH 118        /* Host is unreachable */
#define EINPROGRESS 119         /* Connection already in progress */
#define EALREADY 120            /* Socket already connected */
#define EDESTADDRREQ 121        /* Destination address required */
#define EMSGSIZE 122            /* Message too long */
#define EPROTONOSUPPORT 123     /* Unknown protocol */
#define ESOCKTNOSUPPORT 124     /* Socket type not supported */
#define EADDRNOTAVAIL 125       /* Address not available */
#define ENETRESET 126           /* Connection aborted by network */
#define EISCONN 127                 /* Socket is already connected */
#define ENOTCONN 128            /* Socket is not connected */
#define ETOOMANYREFS 129        /* Too many references: cannot splice */
#define EPROCLIM 130            /* Too many processes */
#define EUSERS 131                      /* Too many users */
#define EDQUOT 132                      /* Disk quota exceeded */
#define ESTALE 133          /* Unknown error */
#ifndef  ENOTSUP
        #define ENOTSUP 134                 /* Not supported */
#endif
#define ENOMEDIUM 135       /* No medium (in tape drive) */
#define ENOSHARE 136        /* No such host or network path */
#define ECASECLASH 137      /* Filename exists with different case */
#define EWOULDBLOCK EAGAIN      /* Operation would block */

#undef HOST_NOT_FOUND
#define HOST_NOT_FOUND 1
#undef TRY_AGAIN
#define TRY_AGAIN 2
#undef NO_RECOVERY
#define NO_RECOVERY 3
#undef NO_ADDRESS
#define NO_ADDRESS 4

#define PROT_READ   0x1
#define PROT_WRITE  0x2
#define MAP_SHARED  0x1
#define MAP_PRIVATE 0x2 /* unsupported */
#define MAP_FIXED   0x10

struct statfs
{
  long f_type;                  /* type of filesystem (see below) */
  long f_bsize;                 /* optimal transfer block size */
  long f_blocks;                /* total data blocks in file system */
  long f_bfree;                 /* free blocks in fs */
  long f_bavail;                /* free blocks avail to non-superuser */
  long f_files;                 /* total file nodes in file system */
  long f_ffree;                 /* free file nodes in fs */
  long f_fsid;                  /* file system id */
  long f_namelen;               /* maximum length of filenames */
  long f_spare[6];              /* spare for later */
};

/* Taken from the Wine project <http://www.winehq.org>
    /wine/include/winternl.h */
enum SYSTEM_INFORMATION_CLASS
{
  SystemBasicInformation = 0,
  Unknown1,
  SystemPerformanceInformation = 2,
  SystemTimeOfDayInformation = 3, /* was SystemTimeInformation */
  Unknown4,
  SystemProcessInformation = 5,
  Unknown6,
  Unknown7,
  SystemProcessorPerformanceInformation = 8,
  Unknown9,
  Unknown10,
  SystemDriverInformation,
  Unknown12,
  Unknown13,
  Unknown14,
  Unknown15,
  SystemHandleList,
  Unknown17,
  Unknown18,
  Unknown19,
  Unknown20,
  SystemCacheInformation,
  Unknown22,
  SystemInterruptInformation = 23,
  SystemExceptionInformation = 33,
  SystemRegistryQuotaInformation = 37,
  SystemLookasideInformation = 45
};

typedef struct
{
    LARGE_INTEGER IdleTime;
    LARGE_INTEGER KernelTime;
    LARGE_INTEGER UserTime;
    LARGE_INTEGER Reserved1[2];
    ULONG Reserved2;
} SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION;

#define sleep(secs) (Sleep(secs * 1000))

/*********************** statfs *****************************/
/* fake block size */
#define FAKED_BLOCK_SIZE 512

/* linux-compatible values for fs type */
#define MSDOS_SUPER_MAGIC     0x4d44
#define NTFS_SUPER_MAGIC      0x5346544E

/*********************** End of statfs ***********************/

#define SHUT_RDWR SD_BOTH

/* Operations for flock() */
#define LOCK_SH  1       /* shared lock */
#define LOCK_EX  2       /* exclusive lock */
#define LOCK_NB  4       /* or'd with one of the above to prevent
                            blocking */
#define LOCK_UN  8       /* remove lock */

/* Not supported under MinGW */
#define S_IRGRP 0
#define S_IWGRP 0
#define S_IROTH 0
#define S_IXGRP 0
#define S_IWOTH 0
#define S_IXOTH 0
#define S_ISUID 0
#define S_ISGID 0
#define S_ISVTX 0
#define S_IRWXG 0
#define S_IRWXO 0

#define SetErrnoFromWinError(e) _SetErrnoFromWinError(e, __FILE__, __LINE__)

#define index(s, c) strchr(s, c)

BOOL _plibc_CreateShortcut(const char *pszSrc, const char *pszDest);
BOOL _plibc_DereferenceShortcut(char *pszShortcut);
char *plibc_ChooseDir(char *pszTitle, unsigned long ulFlags);
char *plibc_ChooseFile(char *pszTitle, unsigned long ulFlags);
long QueryRegistry(HKEY hMainKey, char *pszKey, char *pszSubKey,
              char *pszBuffer, long *pdLength);

BOOL __win_IsHandleMarkedAsBlocking(SOCKET hHandle);
void __win_SetHandleBlockingMode(SOCKET s, BOOL bBlocking);
void __win_DiscardHandleBlockingMode(SOCKET s);
int _win_isSocketValid(int s);
int plibc_conv_to_win_path(const char *pszUnix, char *pszWindows);

typedef void (*TPanicProc) (int, char *);
void plibc_set_panic_proc(TPanicProc proc);

int flock(int fd, int operation);
int fsync(int fildes);
int inet_pton(int af, const char *src, void *dst);
int inet_pton4(const char *src, u_char *dst, int pton);
#if USE_IPV6
int inet_pton6(const char *src, u_char *dst);
#endif
int truncate(const char *fname, int distance);
int statfs(const char *path, struct statfs *buf);
const char *hstrerror(int err);
void gettimeofday(struct timeval *tp, void *tzp);
int mkstemp(char *tmplate);
char *strptime (const char *buf, const char *format, struct tm *tm);
char *ctime(const time_t *clock);
char *ctime_r(const time_t *clock, char *buf);
int plibc_init(char *pszOrg, char *pszApp);
void plibc_shutdown();
int plibc_conv_to_win_path_ex(const char *pszUnix, char *pszWindows, int derefLinks);
void _SetErrnoFromWinError(long lWinError, char *pszCaller, int iLine);
void SetErrnoFromWinsockError(long lWinError);
void SetHErrnoFromWinError(long lWinError);
void SetErrnoFromHRESULT(HRESULT hRes);
FILE *_win_fopen(const char *filename, const char *mode);
DIR *_win_opendir(const char *dirname);
int _win_open(const char *filename, int oflag, ...);
#ifdef ENABLE_NLS
char *_win_bindtextdomain(const char *domainname, const char *dirname);
#endif
int _win_chdir(const char *path);
int _win_close(int fd);
int _win_creat(const char *path, mode_t mode);
int _win_fstat(int handle, struct stat *buffer);
int _win_pipe(int *phandles);
int _win_rmdir(const char *path);
int _win_access( const char *path, int mode );
int _win_chmod(const char *filename, int pmode);
char *realpath(const char *file_name, char *resolved_name);
long _win_random(void);
int _win_remove(const char *path);
int _win_rename(const char *oldname, const char *newname);
int _win_stat(const char *path, struct stat *buffer);
int _win_unlink(const char *filename);
int _win_write(int fildes, const void *buf, size_t nbyte);
int _win_read(int fildes, void *buf, size_t nbyte);
size_t _win_fwrite(const void *buffer, size_t size, size_t count, FILE *stream);
size_t _win_fread( void *buffer, size_t size, size_t count, FILE *stream );
int _win_symlink(const char *path1, const char *path2);
void *_win_mmap(void *start, size_t len, int access, int flags, int fd,
                unsigned long long offset);
int _win_munmap(void *start, size_t length);
int _win_lstat(const char *path, struct stat *buf);
int _win_readlink(const char *path, char *buf, size_t bufsize);
int _win_accept(SOCKET s, struct sockaddr *addr, int *addrlen);
int _win_printf(const char *format,...);
int _win_fprintf(FILE *f,const char *format,...);
int _win_vprintf(const char *format, va_list ap);
int _win_vfprintf(FILE *stream, const char *format, va_list arg_ptr);
int _win_vsprintf(char *dest,const char *format, va_list arg_ptr);
int _win_vsnprintf(char* str, size_t size, const char *format, va_list arg_ptr);
int _win_snprintf(char *str,size_t size,const char *format,...);
int _win_sprintf(char *dest,const char *format,...);
int _win_vsscanf(const char* str, const char* format, va_list arg_ptr);
int _win_sscanf(const char *str, const char *format, ...);
int _win_vfscanf(FILE *stream, const char *format, va_list arg_ptr);
int _win_vscanf(const char *format, va_list arg_ptr);
int _win_scanf(const char *format, ...);
int _win_fscanf(FILE *stream, const char *format, ...);
pid_t _win_waitpid(pid_t pid, int *stat_loc, int options);
int _win_bind(SOCKET s, const struct sockaddr *name, int namelen);
int _win_connect(SOCKET s,const struct sockaddr *name, int namelen);
int _win_getpeername(SOCKET s, struct sockaddr *name,
                int *namelen);
int _win_getsockname(SOCKET s, struct sockaddr *name,
                int *namelen);
int _win_getsockopt(SOCKET s, int level, int optname, char *optval,
                                int *optlen);
int _win_listen(SOCKET s, int backlog);
int _win_recv(SOCKET s, char *buf, int len, int flags);
int _win_recvfrom(SOCKET s, void *buf, int len, int flags,
             struct sockaddr *from, int *fromlen);
int _win_select(int max_fd, fd_set * rfds, fd_set * wfds, fd_set * efds,
                const struct timeval *tv);
int _win_send(SOCKET s, const char *buf, int len, int flags);
int _win_sendto(SOCKET s, const char *buf, int len, int flags,
                const struct sockaddr *to, int tolen);
int _win_setsockopt(SOCKET s, int level, int optname, const void *optval,
                    int optlen);
int _win_shutdown(SOCKET s, int how);
SOCKET _win_socket(int af, int type, int protocol);
struct hostent *_win_gethostbyaddr(const char *addr, int len, int type);
struct hostent *_win_gethostbyname(const char *name);
char *_win_strerror(int errnum);
int IsWinNT();

#if !HAVE_STRNDUP
char *strndup (const char *s, size_t n);
#endif
#if !HAVE_STRNLEN
size_t strnlen (const char *str, size_t maxlen);
#endif

#endif /* WINDOWS */

#ifndef WINDOWS
 #define DIR_SEPARATOR '/'
 #define DIR_SEPARATOR_STR "/"
 #define NEWLINE "\n"

#ifdef ENABLE_NLS
 #define BINDTEXTDOMAIN(d, n) bindtextdomain(d, n)
#endif
 #define CREAT(p, m) creat(p, m)
 #undef FOPEN
 #define FOPEN(f, m) fopen(f, m)
 #define OPENDIR(d) opendir(d)
 #define OPEN(f) open(f)
 #define CHDIR(d) chdir(d)
 #define CLOSE(f) close(f)
 #define RMDIR(f) rmdir(f)
 #define ACCESS(p, m) access(p, m)
 #define CHMOD(f, p) chmod(f, p)
 #define FSTAT(h, b) fstat(h, b)
 #define PIPE(h) pipe(h)
 #define REMOVE(p) remove(p)
 #define RENAME(o, n) rename(o, n)
 #define STAT(p, b) stat(p, b)
 #define UNLINK(f) unlink(f)
 #define WRITE(f, b, n) write(f, b, n)
 #define READ(f, b, n) read(f, b, n)
 #define GN_FREAD(b, s, c, f) fread(b, s, c, f)
 #define GN_FWRITE(b, s, c, f) fwrite(b, s, c, f)
 #define SYMLINK(a, b) symlink(a, b)
 #define MMAP(s, l, p, f, d, o) mmap(s, l, p, f, d, o)
 #define MUNMAP(s, l) munmap(s, l)
 #define STRERROR(i) strerror(i)
 #define RANDOM() random()
 #define READLINK(p, b, s) readlink(p, b, s)
 #define LSTAT(p, b) lstat(p, b)
 #define PRINTF printf
 #define FPRINTF fprintf
 #define VPRINTF(f, a) vprintf(f, a)
 #define VFPRINTF(s, f, a) vfprintf(s, f, a)
 #define VSPRINTF(d, f, a) vsprintf(d, f, a)
 #define VSNPRINTF(str, size, fmt, a) vsnprintf(str, size, fmt, a)
 #define _REAL_SNPRINTF snprintf
 #define SPRINTF sprintf
 #define VSSCANF(s, f, a) vsscanf(s, f, a)
 #define SSCANF sscanf
 #define VFSCANF(s, f, a) vfscanf(s, f, a)
 #define VSCANF(f, a) vscanf(f, a)
 #define SCANF scanf
 #define FSCANF fscanf
 #define WAITPID(p, s, o) waitpid(p, s, o)
 #define ACCEPT(s, a, l) accept(s, a, l)
 #define BIND(s, n, l) bind(s, n, l)
 #define CONNECT(s, n, l) connect(s, n, l)
 #define GETPEERNAME(s, n, l) getpeername(s, n, l)
 #define GETSOCKNAME(s, n, l) getsockname(s, n, l)
 #define GETSOCKOPT(s, l, o, v, p) getsockopt(s, l, o, v, p)
 #define LISTEN(s, b) listen(s, b)
 #define RECV(s, b, l, f) recv(s, b, l, f)
 #define RECVFROM(s, b, l, f, r, o) recvfrom(s, b, l, f, r, o)
 #define SELECT(n, r, w, e, t) select(n, r, w, e, t)
 #define SEND(s, b, l, f) send(s, b, l, f)
 #define SENDTO(s, b, l, f, o, n) sendto(s, b, l, f, o, n)
 #define SETSOCKOPT(s, l, o, v, n) setsockopt(s, l, o, v, n)
 #define SHUTDOWN(s, h) shutdown(s, h)
 #define SOCKET(a, t, p) socket(a, t, p)
 #define GETHOSTBYADDR(a, l, t) gethostbyname(a, l, t)
 #define GETHOSTBYNAME(n) gethostbyname(n)
#else
 #define DIR_SEPARATOR '\\'
 #define DIR_SEPARATOR_STR "\\"
 #define NEWLINE "\r\n"

#ifdef ENABLE_NLS
 #define BINDTEXTDOMAIN(d, n) _win_bindtextdomain(d, n)
#endif
 #define CREAT(p, m) _win_creat(p, m)
 #define FOPEN(f, m) _win_fopen(f, m)
 #define OPENDIR(d) _win_opendir(d)
 #define OPEN(f) _win_open(f)
 #define CHDIR(d) _win_chdir(d)
 #define CLOSE(f) _win_close(f)
 #define FSTAT(h, b) _win_fstat(h, b)
 #define RMDIR(f) _win_rmdir(f)
 #define ACCESS(p, m) _win_access(p, m)
 #define CHMOD(f, p) _win_chmod(f, p)
 #define PIPE(h) _win_pipe(h)
 #define RANDOM() _win_random()
 #define REMOVE(p) _win_remove(p)
 #define RENAME(o, n) _win_rename(o, n)
 #define STAT(p, b) _win_stat(p, b)
 #define UNLINK(f) _win_unlink(f)
 #define WRITE(f, b, n) _win_write(f, b, n)
 #define READ(f, b, n) _win_read(f, b, n)
 #define GN_FREAD(b, s, c, f) _win_fread(b, s, c, f)
 #define GN_FWRITE(b, s, c, f) _win_fwrite(b, s, c, f)
 #define SYMLINK(a, b) _win_symlink(a, b)
 #define MMAP(s, l, p, f, d, o) _win_mmap(s, l, p, f, d, o)
 #define MUNMAP(s, l) _win_munmap(s, l)
 #define STRERROR(i) _win_strerror(i)
 #define READLINK(p, b, s) _win_readlink(p, b, s)
 #define LSTAT(p, b) _win_lstat(p, b)
 #define PRINTF(f, ...) _win_printf(f , __VA_ARGS__)
 #define FPRINTF(fil, fmt, ...) _win_fprintf(fil, fmt, __VA_ARGS__)
 #define VPRINTF(f, a) _win_vprintf(f, a)
 #define VFPRINTF(s, f, a) _win_vfprintf(s, f, a)
 #define VSPRINTF(d, f, a) _win_vsprintf(d, f, a)
 #define VSNPRINTF(str, size, fmt, a) _win_vsnprintf(str, size, fmt, a)
 #define _REAL_SNPRINTF(str, size, fmt, ...) _win_snprintf(str, size, fmt, __VA_ARGS__)
 #define SPRINTF(d, f, ...) _win_sprintf(d, f, __VA_ARGS__)
 #define VSSCANF(s, f, a) _win_vsscanf(s, f, a)
 #define SSCANF(s, f, ...) _win_sscanf(s, f, __VA_ARGS__)
 #define VFSCANF(s, f, a) _win_vfscanf(s, f, a)
 #define VSCANF(f, a) _win_vscanf(f, a)
 #define SCANF(f, ...) _win_scanf(f, __VA_ARGS__)
 #define FSCANF(s, f, ...) _win_fscanf(s, f, __VA_ARGS__)
 #define WAITPID(p, s, o) _win_waitpid(p, s, o)
 #define ACCEPT(s, a, l) _win_accept(s, a, l)
 #define BIND(s, n, l) _win_bind(s, n, l)
 #define CONNECT(s, n, l) _win_connect(s, n, l)
 #define GETPEERNAME(s, n, l) _win_getpeername(s, n, l)
 #define GETSOCKNAME(s, n, l) _win_getsockname(s, n, l)
 #define GETSOCKOPT(s, l, o, v, p) _win_getsockopt(s, l, o, v, p)
 #define LISTEN(s, b) _win_listen(s, b)
 #define RECV(s, b, l, f) _win_recv(s, b, l, f)
 #define RECVFROM(s, b, l, f, r, o) _win_recvfrom(s, b, l, f, r, o)
 #define SELECT(n, r, w, e, t) _win_select(n, r, w, e, t)
 #define SEND(s, b, l, f) _win_send(s, b, l, f)
 #define SENDTO(s, b, l, f, o, n) _win_sendto(s, b, l, f, o, n)
 #define SETSOCKOPT(s, l, o, v, n) _win_setsockopt(s, l, o, v, n)
 #define SHUTDOWN(s, h) _win_shutdown(s, h)
 #define SOCKET(a, t, p) _win_socket(a, t, p)
 #define GETHOSTBYADDR(a, l, t) _win_gethostbyname(a, l, t)
 #define GETHOSTBYNAME(n) _win_gethostbyname(n)
#endif


#ifdef __cplusplus
}
#endif


#endif //_PLIBC_H_

/* end of plibc.h */

---