1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
*----------------------------------------------------------------
*
* $Source$
* $Revision$
* $Date$
* $State$
* $Author$ Jason Sachs (nosaj)
* $Locker$
*
* $Log$
* Revision 1.2 1997/04/29 10:45:02 tytso
* Remove #include of "mitcpyrt.h" (since it's of dubious legal value, and
* the file doesn't exist.)
*
* Revision 1.1 1997/04/17 15:25:52 tytso
* Add MIT's version server include files and libraries.
*
* Revision 1.3 92/08/27 10:44:51 pbh
* alpha 0.2a check in
* rebuilt manually
*
* Revision 0.1 92/08/25 10:00:20 pbh
* alpha 0.1a
*/
/* vs.h -- defines for the Version Server checking routines. */
/* jms 6/3/92 */
#ifndef VS_HEADER_STUFF
#define VS_HEADER_STUFF
#include "v.h"
#include <stdlib.h>
typedef unsigned char VS_Status;
typedef unsigned long VS_Request; /* For compatibility reasons */
#if defined(WINDOWS) || defined(MEWEL)
#ifdef VS_INCWINDOWS
#include <windows.h>
#endif /* should we include windows.h here? */
#else
#ifndef FAR /* il 7/25/95 */
#define FAR
/* no need for that here */
#endif
#ifndef BOOL /* il 7/25/95 */
#define BOOL int
#endif
#ifndef NULL
#define NULL 0
#endif /* Null */
#endif
/* patch for nt. il 7/24/95 -- adding nt */
#include "vs_nt.h"
typedef struct v_req_info VS_ReqInfo, *VS_ReqInfoPtr;
#define VS_NAT_ReqInfoPtr VS_ReqInfo *
#if defined(MEWEL) || defined(WINDOWS)
#if defined(WIN32) /* il 7/27/95 -- added nt */
#define RequestAlloc (VS_Request) LocalAlloc
#define RequestLock(request) (VS_ReqInfoPtr) LocalLock((LOCALHANDLE)(request))
#define RequestFree(request) LocalFree((LOCALHANDLE)(request))
#define RequestUnlock(request) LocalUnlock((LOCALHANDLE)(request))
#else
#define RequestAlloc (VS_Request) LocalAlloc
#define RequestLock(request) (VS_ReqInfoPtr) LocalLock((LOCALHANDLE)(LOWORD(request)))
#define RequestFree(request) LocalFree((LOCALHANDLE)(LOWORD(request)))
#define RequestUnlock(request) LocalUnlock((LOCALHANDLE)(LOWORD(request)))
#endif
#else
#define RequestAlloc(flags,size) (VS_Request) malloc(size)
#define RequestLock (char *)
#define RequestFree(request) free((char *) request)
#define RequestUnlock(request) /* nothin' */
#endif /* jms 08/13/93 */
/* status codes */
#define V_E_SELECT 255
#define V_E_TIMEOUT 254
#define V_E_SELECT_STRANGEFD 253
#define V_E_RECVFROM 252
#define V_E_UNKNOWN 251
#define V_E_BAD_OP_CODE 250
#define V_E_HOSTNOTFOUND 249
#define V_E_SOCKET 248
#define V_E_BIND 247
#define V_E_SENDTO 246
#define V_E_DLLNOTFOUND 245
#define V_E_NOMEMORY 244
#define V_E_CANCEL 243
#define VSR_OK 0
/* classifications of errors */
#define V_C_NOERROR 0
#define V_C_TRY_AGAIN 1
#define V_C_DEFINITE 2
#define V_C_FAIL 3
extern VS_Status _far _cdecl err_classify(VS_Status error);
#if defined(MEWEL) || defined(WINDOWS)
/* jms 2/16/93 */
extern BOOL _far _cdecl v_complain(VS_Status error, LPSTR inifilename);
#endif
#define V_TRY_AGAIN(status) (err_classify(status)==V_C_TRY_AGAIN)
#define V_FAIL(status) (err_classify(status)==V_C_FAIL)
#define V_DEFINITE(status) (err_classify(status)==V_C_DEFINITE)
#define V_STATUS(vinfo) ((VS_Status)*((vinfo).status))
/* grumble... this abstraction should be in v.h... */
/* the main routines */
#if defined(MEWEL) || defined(WINDOWS)
#ifndef NOCODECOVER
extern VS_Request _far _cdecl VSFormRequest(char FAR *name, char FAR *version,
char FAR *ininame, char FAR *codecover, HWND hWnd,
int HowToCheck);
#else
extern VS_Request _far _cdecl VSFormRequest(char FAR *name, char FAR *version,
char FAR *ininame, HWND hWnd,
int HowToCheck);
#endif
#else
extern VS_Request _far _cdecl VSFormRequest(char *name, char *version, int HowToCheck);
#endif
extern VS_Status _far _cdecl VSProcessRequest(VS_Request request);
#if defined(WINDOWS) || defined(MEWEL)
extern void _far _cdecl WinVSReportRequest(VS_Request request, HWND hWnd, char FAR *title);
extern void _far _cdecl TTChangeRegistration(char FAR *ininame, HWND hWnd, LPSTR DlgBoxName);
extern BOOL _far _cdecl v_complain(VS_Status error, LPSTR inifilename);
#else
extern void _far _cdecl TTYVSReportRequest(VS_Request request);
#endif
extern void _far _cdecl VSDestroyRequest(VS_Request request);
extern void _far _cdecl PickVersionServer(char FAR *name);
#define HNAMESIZE 40 /* max. chars in the VS server name. */
#define HSPSIZE 2 /* no. chars in send packets option */
#ifndef VS_INTERNAL
extern VS_Request _far _cdecl MakeRequest( VS_Status status );
extern VS_Status _far _cdecl ReqStatus ( VS_Request hrequest );
#endif
#endif /* VS_HEADER_STUFF */
/*
* The application should call the first two routines, and optionally
* the third, in order. It should only quit if CheckVS returns V_REQUIRED.
* If this is a Windows/Mewel program, a call to PostQuitMessage(0) is the
* best way to do things, unless some cleanup needs to be done... but the
* Version Server checking should be done as early as possible so this
* shouldn't be a problem.
*/
#if 0
/* here's an example: */
VS_Request request;
VS_Status status;
request = VSFormRequest(APPLICATION_NAME, APP_VER, "1st alpha");
status = VSProcessRequest(request);
WinVSReportRequest(request, hMainWin, "Version Server Status Report");
if (status == V_REQUIRED)
PostQuitMessage(0); /* This is an outdated version of TechInfo! */
VSDestroyRequest(request);
#endif
|
