3 // Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef H_UTIL_VSERVER_LIB_UTILS_COMPAT_H
20 #define H_UTIL_VSERVER_LIB_UTILS_COMPAT_H
23 #include <sys/types.h>
25 // read /proc/<pid>/status into 'buf' which has the size bufsize. When 'str'
26 // is non-null, search this string and return a pointer *after* it. When no
27 // such string could be found, return 0. When 'str' is null return 'buf'.
29 // When this function fails (result==0) and errno is EAGAIN, the buffersize
30 // was too small and this function should be called again with a larger
32 char * utilvserver_getProcEntry(pid_t pid, char *str,
33 char *buf, size_t bufsize);
35 // Returns the suggested buffersize for reading a /proc/.../status
36 // file. Return-value can change when utilvserver_getProcEntry() was called.
37 size_t utilvserver_getProcEntryBufsize();
39 #endif // H_UTIL_VSERVER_LIB_UTILS_COMPAT_H