Edinburgh Speech Tools  2.1-release
system_specific_win32.c
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3 /* Centre for Speech Technology Research */
4 /* University of Edinburgh, UK */
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31 /* */
32 /*************************************************************************/
33 /* functions which mimic unix system calls */
34 
35 #include <stdlib.h>
36 #include <stdio.h>
37 #include "EST_unix.h"
38 #include "EST_socket.h"
39 
40 int unix_access(const char *file, int mode)
41 {
42  DWORD flags = GetFileAttributes(file);
43 
44  if (flags == 0xffffffff)
45  {
46  if (ERROR_FILE_NOT_FOUND == GetLastError())
47  return -1;
48  else return 1;
49  }
50 
51  if (mode==F_OK)
52  return 0;
53 
54  if (mode==R_OK)
55  return 0;
56 
57  if (mode==W_OK)
58  {
59  /* When referring to a directory, FILE_ATTRIBUTE_READONLY means the directory can't be
60  deleted. It does not mean a file can't be written to the directory.
61  */
62  if (flags|FILE_ATTRIBUTE_DIRECTORY)
63  return 0;
64  else
65  return (flags|FILE_ATTRIBUTE_READONLY) != 0;
66  }
67 
68  return 1;
69 }
70 
71 
72 int unix_read(HANDLE fd, char *buffer, int n)
73 {
74  int howmany;
75 
76  if (ReadFile(fd, buffer, n, &howmany, NULL))
77  return howmany;
78 
79  return -1;
80 }
81 
82 char *unix_getcwd(char *buffer, int maxlength)
83 {
84  static char lbuffer[1024];
85 
86  if (buffer==NULL)
87  {
88  buffer = lbuffer;
89  maxlength=1023;
90  }
91 
92  if (GetCurrentDirectory(maxlength, buffer) >=0)
93  return buffer;
94  return NULL;
95 }
96 
97 int unix_waitpid(int pid, int *statusp, int flags)
98 {
99  fprintf(stderr, "waitpid not yet implemented\n");
100  return 0;
101 }
102 
103 int unix_fork(void)
104 {
105  fprintf(stderr," FORK NOT YET IMPLEMENTED\n");
106  return -1;
107 }
108 
109 static int sockets_initialised =0;
110 
112 {
113  WORD wVersionRequested;
114  WSADATA wsaData;
115  int err;
116 
117  if (sockets_initialised)
118  return 1;
119 
120  wVersionRequested = MAKEWORD( 2, 0 );
121 
122  err = WSAStartup( wVersionRequested, &wsaData );
123  if ( err != 0 )
124  {
125  printf("Socket Initialisation failed\n");
126  return 0;
127  }
128 
129  sockets_initialised=1;
130  return 1;
131 }
int unix_fork(void)
int unix_access(const char *file, int mode)
int unix_waitpid(int pid, int *statusp, int flags)
void err(const char *message, LISP x) EST_NORETURN
Definition: slib.cc:608
int socket_initialise(void)
NULL
Definition: EST_WFST.cc:55
int unix_read(HANDLE fd, char *buffer, int n)
#define WORD
Definition: rateconv.cc:172
char * unix_getcwd(char *buffer, int maxlength)