include/wine/port.h

   1 /*
   2  * Wine porting definitions
   3  *
   4  */
   5
   6 #ifndef __WINE_WINE_PORT_H
   7 #define __WINE_WINE_PORT_H
   8
   9 #include "config.h"
  10
  11 #include <sys/types.h>
  12 #include <sys/time.h>
  13 #include <sys/stat.h>
  14 #include <unistd.h>
  15
  16 /* Types */
  17
  18 #ifndef HAVE_GETRLIMIT
  19 #define RLIMIT_STACK 3
  20 typedef int rlim_t;
  21 struct rlimit
  22 {
  23     rlim_t rlim_cur;
  24     rlim_t rlim_max;
  25 };
  26 int getrlimit (int resource, struct rlimit *rlim);
  27 #endif /* HAVE_GETRLIMIT */
  28
  29 #if !defined(HAVE_GETNETBYADDR) && !defined(HAVE_GETNETBYNAME)
  30 struct netent {
  31   char         *n_name;
  32   char        **n_aliases;
  33   int           n_addrtype;
  34   unsigned long n_net;
  35 };
  36 #endif /* !defined(HAVE_GETNETBYADDR) && !defined(HAVE_GETNETBYNAME) */
  37
  38 #if !defined(HAVE_GETPROTOBYNAME) && !defined(HAVE_GETPROTOBYNUMBER)
  39 struct  protoent {
  40   char  *p_name;
  41   char **p_aliases;
  42   int    p_proto;
  43 };
  44 #endif /* !defined(HAVE_GETPROTOBYNAME) && !defined(HAVE_GETPROTOBYNUMBER) */
  45
  46 #ifndef HAVE_STATFS
  47 # ifdef __BEOS__
  48 #  define STATFS_HAS_BFREE
  49 struct statfs {
  50   long   f_bsize;  /* block_size */
  51   long   f_blocks; /* total_blocks */
  52   long   f_bfree;  /* free_blocks */
  53 };
  54 # else /* defined(__BEOS__) */
  55 struct statfs;
  56 # endif /* defined(__BEOS__) */
  57 #endif /* !defined(HAVE_STATFS) */
  58
  59 /* Functions */
  60
  61 #if !defined(HAVE_CLONE) && defined(linux)
  62 int clone(int (*fn)(void *arg), void *stack, int flags, void *arg);
  63 #endif /* !defined(HAVE_CLONE) && defined(linux) */
  64
  65 #ifndef HAVE_GETNETBYADDR
  66 struct netent *getnetbyaddr(unsigned long net, int type);
  67 #endif /* defined(HAVE_GETNETBYNAME) */
  68
  69 #ifndef HAVE_GETNETBYNAME
  70 struct netent *getnetbyname(const char *name);
  71 #endif /* defined(HAVE_GETNETBYNAME) */
  72
  73 #ifndef HAVE_GETPROTOBYNAME
  74 struct protoent *getprotobyname(const char *name);
  75 #endif /* !defined(HAVE_GETPROTOBYNAME) */
  76
  77 #ifndef HAVE_GETPROTOBYNUMBER
  78 struct protoent *getprotobynumber(int proto);
  79 #endif /* !defined(HAVE_GETPROTOBYNUMBER) */
  80
  81 #ifndef HAVE_GETSERVBYPORT
  82 struct servent *getservbyport(int port, const char *proto);
  83 #endif /* !defined(HAVE_GETSERVBYPORT) */
  84
  85 #ifndef HAVE_GETSOCKOPT
  86 int getsockopt(int socket, int level, int option_name, void *option_value, size_t *option_len);
  87 #endif /* !defined(HAVE_GETSOCKOPT) */
  88
  89 #ifndef HAVE_MEMMOVE
  90 void *memmove(void *dest, const void *src, unsigned int len);
  91 #endif /* !defined(HAVE_MEMMOVE) */
  92
  93 #ifndef HAVE_GETPAGESIZE
  94 size_t getpagesize(void);
  95 #endif  /* HAVE_GETPAGESIZE */
  96
  97 #ifndef HAVE_INET_NETWORK
  98 unsigned long inet_network(const char *cp);
  99 #endif /* !defined(HAVE_INET_NETWORK) */
 100
 101 #ifndef HAVE_SETTIMEOFDAY
 102 int settimeofday(struct timeval *tp, void *reserved);
 103 #endif /* !defined(HAVE_SETTIMEOFDAY) */
 104
 105 #ifndef HAVE_STATFS
 106 int statfs(const char *name, struct statfs *info);
 107 #endif /* !defined(HAVE_STATFS) */
 108
 109 #ifndef HAVE_STRNCASECMP
 110 int strncasecmp(const char *str1, const char *str2, size_t n);
 111 #endif /* !defined(HAVE_STRNCASECMP) */
 112
 113 #ifndef HAVE_STRERROR
 114 const char *strerror(int err);
 115 #endif /* !defined(HAVE_STRERROR) */
 116
 117 #ifndef HAVE_STRCASECMP
 118 int strcasecmp(const char *str1, const char *str2);
 119 #endif /* !defined(HAVE_STRCASECMP) */
 120
 121 #ifndef HAVE_USLEEP
 122 int usleep (unsigned int useconds);
 123 #endif /* !defined(HAVE_USLEEP) */
 124
 125 #ifndef HAVE_LSTAT
 126 int lstat(const char *file_name, struct stat *buf);
 127 #endif /* HAVE_LSTAT */
 128
 129 #ifndef S_ISLNK
 130 #define S_ISLNK(mod) (0)
 131 #endif /* S_ISLNK */
 132
 133 extern void *wine_dlopen( const char *filename, int flag, char *error, int errorsize );
 134 extern void *wine_dlsym( void *handle, const char *symbol, char *error, int errorsize );
 135 extern int wine_dlclose( void *handle, char *error, int errorsize );
 136
 137 #ifdef HAVE_DL_API
 138 #include <dlfcn.h>
 139 #else
 140 #define RTLD_LAZY       0x001
 141 #define RTLD_NOW        0x002
 142 #define RTLD_GLOBAL     0x100
 143 #endif
 144
 145
 146 /* Macros to access unaligned or wrong-endian WORDs and DWORDs. */
 147
 148 #define PUT_WORD(ptr, w)  (*(WORD *)(ptr) = (w))
 149 #define GET_WORD(ptr)     (*(WORD *)(ptr))
 150 #define PUT_DWORD(ptr, d) (*(DWORD *)(ptr) = (d))
 151 #define GET_DWORD(ptr)    (*(DWORD *)(ptr))
 152
 153 #define PUT_LE_WORD(ptr, w) \
 154         do { ((BYTE *)(ptr))[0] = LOBYTE(w); \
 155              ((BYTE *)(ptr))[1] = HIBYTE(w); } while (0)
 156 #define GET_LE_WORD(ptr) \
 157         MAKEWORD( ((BYTE *)(ptr))[0], \
 158                   ((BYTE *)(ptr))[1] )
 159 #define PUT_LE_DWORD(ptr, d) \
 160         do { PUT_LE_WORD(&((WORD *)(ptr))[0], LOWORD(d)); \
 161              PUT_LE_WORD(&((WORD *)(ptr))[1], HIWORD(d)); } while (0)
 162 #define GET_LE_DWORD(ptr) \
 163         ((DWORD)MAKELONG( GET_LE_WORD(&((WORD *)(ptr))[0]), \
 164                           GET_LE_WORD(&((WORD *)(ptr))[1]) ))
 165
 166 #define PUT_BE_WORD(ptr, w) \
 167         do { ((BYTE *)(ptr))[1] = LOBYTE(w); \
 168              ((BYTE *)(ptr))[0] = HIBYTE(w); } while (0)
 169 #define GET_BE_WORD(ptr) \
 170         MAKEWORD( ((BYTE *)(ptr))[1], \
 171                   ((BYTE *)(ptr))[0] )
 172 #define PUT_BE_DWORD(ptr, d) \
 173         do { PUT_BE_WORD(&((WORD *)(ptr))[1], LOWORD(d)); \
 174              PUT_BE_WORD(&((WORD *)(ptr))[0], HIWORD(d)); } while (0)
 175 #define GET_BE_DWORD(ptr) \
 176         ((DWORD)MAKELONG( GET_BE_WORD(&((WORD *)(ptr))[1]), \
 177                           GET_BE_WORD(&((WORD *)(ptr))[0]) ))
 178
 179 #if defined(ALLOW_UNALIGNED_ACCESS)
 180 #define PUT_UA_WORD(ptr, w)  PUT_WORD(ptr, w)
 181 #define GET_UA_WORD(ptr)     GET_WORD(ptr)
 182 #define PUT_UA_DWORD(ptr, d) PUT_DWORD(ptr, d)
 183 #define GET_UA_DWORD(ptr)    GET_DWORD(ptr)
 184 #elif defined(WORDS_BIGENDIAN)
 185 #define PUT_UA_WORD(ptr, w)  PUT_BE_WORD(ptr, w)
 186 #define GET_UA_WORD(ptr)     GET_BE_WORD(ptr)
 187 #define PUT_UA_DWORD(ptr, d) PUT_BE_DWORD(ptr, d)
 188 #define GET_UA_DWORD(ptr)    GET_BE_DWORD(ptr)
 189 #else
 190 #define PUT_UA_WORD(ptr, w)  PUT_LE_WORD(ptr, w)
 191 #define GET_UA_WORD(ptr)     GET_LE_WORD(ptr)
 192 #define PUT_UA_DWORD(ptr, d) PUT_LE_DWORD(ptr, d)
 193 #define GET_UA_DWORD(ptr)    GET_LE_DWORD(ptr)
 194 #endif
 195
 196 #endif /* !defined(__WINE_WINE_PORT_H) */