util-vserver (libvserver)  0.30.216-pre3126
internal.h
Go to the documentation of this file.
1 // $Id$ --*- c++ -*--
2 
3 // Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
4 //
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.
8 //
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.
13 //
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.
17 
22 #ifndef H_UTIL_VSERVER_LIB_INTERNAL_H
23 #define H_UTIL_VSERVER_LIB_INTERNAL_H
24 
25 #include "fmt.h"
26 #include "vserver.h"
27 
28 #include <stdlib.h>
29 #include <stdbool.h>
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 
36 #ifdef HAVE_VERSIONING
37 /* FIXME: HAVE_ASM_DOT_GLOBAL_NAME */
38 # define _symbol_version(real, name, version) \
39  __asm__ (".symver " #real "," #name "@" #version)
40 # define _default_symbol_version(real, name, version) \
41  __asm__ (".symver " #real "," #name "@@" #version)
42 #else
43 # define _symbol_version(real, name, version)
44 # define _default_symbol_version(real, name, version) \
45  extern __typeof (real) name __attribute__ ((alias (#name)));
46 #endif
47 #define symbol_version(real, name, version) \
48  _symbol_version(real, name, version)
49 #define default_symbol_version(real, name, version) \
50  _default_symbol_version(real, name, version)
51 
52 
53 char * vc_getVserverByCtx_Internal(xid_t ctx, /*@null@*/vcCfgStyle *style,
54  /*@null@*/char const *revdir,
55  bool validate_result);
56 
57 
58 int utilvserver_checkCompatVersion();
59 uint_least32_t utilvserver_checkCompatConfig();
60 bool utilvserver_isDirectory(char const *path, bool follow_link);
61 bool utilvserver_isFile(char const *path, bool follow_link);
62 bool utilvserver_isLink(char const *path);
63 
64 int utilvserver_listparser_uint32(char const *str, size_t len,
65  char const **err_ptr, size_t *err_len,
66  uint_least32_t *flag,
67  uint_least32_t *mask,
68  uint_least32_t (*func)(char const*,
69  size_t, bool *
70  )) NONNULL((1,5,7));
71 
72 int utilvserver_listparser_uint64(char const *str, size_t len,
73  char const **err_ptr, size_t *err_len,
74  uint_least64_t *flag,
75  uint_least64_t *mask,
76  uint_least64_t (*func)(char const*,
77  size_t, bool *
78  )) NONNULL((1,5,7));
79 
81  char const * const id;
82  size_t len;
83  uint_least32_t val;
84 };
85 
87  char const * const id;
88  size_t len;
89  uint_least64_t val;
90 };
91 
92 ssize_t utilvserver_value2text_uint32(char const *str, size_t len,
93  struct Mapping_uint32 const *map,
94  size_t map_len) NONNULL((1,3));
95 
96 ssize_t utilvserver_value2text_uint64(char const *str, size_t len,
97  struct Mapping_uint64 const *map,
98  size_t map_len) NONNULL((1,3));
99 
100 ssize_t utilvserver_text2value_uint32(uint_least32_t *val,
101  struct Mapping_uint32 const *map,
102  size_t map_len) NONNULL((1,2));
103 
104 ssize_t utilvserver_text2value_uint64(uint_least64_t *val,
105  struct Mapping_uint64 const *map,
106  size_t map_len) NONNULL((1,2));
107 #ifdef __cplusplus
108 }
109 #endif
110 
111 
112 #endif // H_UTIL_VSERVER_LIB_INTERNAL_H
an_unsigned_integer_type xid_t
Definition: vserver.h:361
The public interface of the the libvserver library.