2 * Misc. functions for systems that don't have them
4 * Copyright 1996 Alexandre Julliard
10 #include <be/kernel/fs_info.h>
11 #include <be/kernel/OS.h>
19 #include <sys/types.h>
22 #include <sys/ioctl.h>
39 #include "wine/port.h"
41 /***********************************************************************
45 unsigned int usleep (unsigned int useconds)
50 #elif defined(__BEOS__)
51 return snooze(useconds);
52 #elif defined(HAVE_SELECT)
56 delay.tv_usec = useconds;
58 select( 0, 0, 0, 0, &delay );
60 #else /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */
63 #endif /* defined(__EMX__) || defined(__BEOS__) || defined(HAVE_SELECT) */
65 #endif /* HAVE_USLEEP */
67 /***********************************************************************
71 void *memmove( void *dest, const void *src, unsigned int len )
73 register char *dst = dest;
75 /* Use memcpy if not overlapping */
76 if ((dst + len <= (char *)src) || ((char *)src + len <= dst))
78 memcpy( dst, src, len );
80 /* Otherwise do it the hard way (FIXME: could do better than this) */
83 while (len--) *dst++ = *((char *)src)++;
88 src = (char *)src + len - 1;
89 while (len--) *dst-- = *((char *)src)--;
93 #endif /* HAVE_MEMMOVE */
95 /***********************************************************************
99 const char *strerror( int err )
101 /* Let's hope we have sys_errlist then */
102 return sys_errlist[err];
104 #endif /* HAVE_STRERROR */
106 /***********************************************************************
109 #if !defined(HAVE_CLONE) && defined(__linux__)
110 int clone( int (*fn)(void *), void *stack, int flags, void *arg )
114 void **stack_ptr = (void **)stack;
115 *--stack_ptr = arg; /* Push argument on stack */
116 *--stack_ptr = fn; /* Push function pointer (popped into ebx) */
117 __asm__ __volatile__( "pushl %%ebx\n\t"
120 "popl %%ebx\n\t" /* Contains fn in the child */
121 "testl %%eax,%%eax\n\t"
123 "call *%%ebx\n\t" /* Should never return */
124 "xorl %%eax,%%eax\n\t" /* Just in case it does*/
127 : "0" (SYS_clone), "r" (flags), "c" (stack_ptr) );
128 assert( ret ); /* If ret is 0, we returned from the child function */
129 if (ret > 0) return ret;
135 #endif /* __i386__ */
137 #endif /* !HAVE_CLONE && __linux__ */
139 /***********************************************************************
142 #ifndef HAVE_STRCASECMP
143 int strcasecmp( const char *str1, const char *str2 )
145 while (*str1 && toupper(*str1) == toupper(*str2)) { str1++; str2++; }
146 return toupper(*str1) - toupper(*str2);
148 #endif /* HAVE_STRCASECMP */
150 /***********************************************************************
153 #ifndef HAVE_STRNCASECMP
154 int strncasecmp( const char *str1, const char *str2, size_t n )
158 while ((--n > 0) && *str1)
159 if ((res = toupper(*str1++) - toupper(*str2++))) return res;
160 return toupper(*str1) - toupper(*str2);
162 #endif /* HAVE_STRNCASECMP */
164 /***********************************************************************
167 * It looks like the openpty that comes with glibc in RedHat 5.0
168 * is buggy (second call returns what looks like a dup of 0 and 1
169 * instead of a new pty), this is a generic replacement.
172 * We should have a autoconf check for this.
174 int wine_openpty(int *master, int *slave, char *name,
175 struct termios *term, struct winsize *winsize)
178 return openpty(master,slave,name,term,winsize);
183 strcpy (pts_name, "/dev/ptyXY");
185 for (ptr1 = "pqrstuvwxyzPQRST"; *ptr1 != 0; ptr1++) {
187 for (ptr2 = "0123456789abcdef"; *ptr2 != 0; ptr2++) {
190 if ((*master = open(pts_name, O_RDWR)) < 0) {
197 if ((*slave = open(pts_name, O_RDWR)) < 0) {
203 tcsetattr(*slave, TCSANOW, term);
205 ioctl(*slave, TIOCSWINSZ, winsize);
207 strcpy(name, pts_name);
215 /***********************************************************************
218 #ifndef HAVE_GETNETBYADDR
219 struct netent *getnetbyaddr(unsigned long net, int type)
224 #endif /* defined(HAVE_GETNETBYNAME) */
226 /***********************************************************************
229 #ifndef HAVE_GETNETBYNAME
230 struct netent *getnetbyname(const char *name)
235 #endif /* defined(HAVE_GETNETBYNAME) */
237 /***********************************************************************
240 #ifndef HAVE_GETPROTOBYNAME
241 struct protoent *getprotobyname(const char *name)
246 #endif /* !defined(HAVE_GETPROTOBYNAME) */
248 /***********************************************************************
251 #ifndef HAVE_GETPROTOBYNUMBER
252 struct protoent *getprotobynumber(int proto)
257 #endif /* !defined(HAVE_GETPROTOBYNUMBER) */
259 /***********************************************************************
262 #ifndef HAVE_GETSERVBYPORT
263 struct servent *getservbyport(int port, const char *proto)
268 #endif /* !defined(HAVE_GETSERVBYPORT) */
270 /***********************************************************************
273 #ifndef HAVE_GETSOCKOPT
274 int getsockopt(int socket, int level, int option_name,
275 void *option_value, size_t *option_len)
280 #endif /* !defined(HAVE_GETSOCKOPT) */
282 /***********************************************************************
285 #ifndef HAVE_INET_NETWORK
286 unsigned long inet_network(const char *cp)
291 #endif /* defined(HAVE_INET_NETWORK) */
293 /***********************************************************************
296 #ifndef HAVE_SETTIMEOFDAY
297 int settimeofday(struct timeval *tp, void *reserved)
305 #endif /* HAVE_SETTIMEOFDAY */
307 /***********************************************************************
311 int statfs(const char *name, struct statfs *info)
322 if ((mydev = dev_for_path(name)) < 0) {
327 if (fs_stat_dev(mydev,&fsinfo) < 0) {
332 info->f_bsize = fsinfo.block_size;
333 info->f_blocks = fsinfo.total_blocks;
334 info->f_bfree = fsinfo.free_blocks;
337 #else /* defined(__BEOS__) */
340 #endif /* defined(__BEOS__) */
342 #endif /* !defined(HAVE_STATFS) */