File: my_os2dlfcn.c

package info (click to toggle)
mysql-dfsg-5.0 5.0.51a-24%2Blenny5
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 106,168 kB
  • ctags: 94,516
  • sloc: cpp: 447,179; ansic: 411,410; perl: 38,307; sh: 37,449; tcl: 30,484; pascal: 14,851; yacc: 8,559; makefile: 5,078; java: 4,610; xml: 3,953; sql: 2,920; awk: 1,338; asm: 1,061; sed: 772
file content (74 lines) | stat: -rw-r--r-- 1,736 bytes parent folder | download
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
/* Copyright (C) Yuri Dario & 2000 MySQL AB
   All the above parties has a full, independent copyright to
   the following code, including the right to use the code in
   any manner without any demands from the other parties.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; version 2
   of the License.

   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
   Library General Public License for more details.

   You should have received a copy of the GNU Library 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 */

/*
 *    dlfcn::Unix dynamic loading for OS/2
 *
 * Compatibility layer for dynamic loading.
 * Only minimal implementation
 *
*/

#define RTLD_LAZY 0
#define RTLD_NOW 0

void* dlopen( char* path, int flag);
char* dlerror( void);
void* dlsym( void* hmod, char* fn);
void  dlclose( void* hmod);

char	fail[ 256];

void* dlopen( char* path, int flag)
{
   APIRET  rc;
   HMODULE hmod;

   rc = DosLoadModule( fail, sizeof( fail), path, &hmod);
   if (rc)
      return NULL;

   return (void*) hmod;
}

char* dlerror( void)
{
   return fail;
}

void* dlsym( void* hmod, char* fn)
{
   APIRET  rc;
   PFN	   addr;

   rc = DosQueryProcAddr( (HMODULE) hmod, 0l, fn, &addr);
   if (rc)
      return NULL;

   return (void*) addr;
}

void  dlclose( void* hmod)
{
   APIRET  rc;

   rc = DosFreeModule( (HMODULE) hmod);

}