vshost-util-vserver

Build script and sources for util-vserver.
git clone https://ccx.te2000.cz/git/vshost-util-vserver
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wrappers-vserver.hc (5690B)


      1 // $Id$    --*- c++ -*--
      2 
      3 // Copyright (C) 2004 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 
     18 
     19 #ifndef H_ENSC_IN_WRAPPERS_H
     20 #  error wrappers_handler.hc can not be used in this way
     21 #endif
     22 
     23 #if defined(VC_ENABLE_API_COMPAT) || defined(VC_ENABLE_API_LEGACY)
     24 
     25 inline static WRAPPER_DECL xid_t
     26 Evc_new_s_context(xid_t ctx, unsigned int remove_cap, unsigned int flags)
     27 {
     28   register xid_t	res = vc_new_s_context(ctx,remove_cap,flags);
     29   FatalErrnoError(res==VC_NOCTX, "vc_new_s_context()");
     30   return res;
     31 }
     32 
     33 #endif
     34 
     35 inline static WRAPPER_DECL xid_t
     36 Evc_get_task_xid(pid_t pid)
     37 {
     38   register xid_t	res = vc_get_task_xid(pid);
     39   FatalErrnoError(res==VC_NOCTX, "vc_get_task_xid()");
     40   return res;
     41 }
     42 
     43 inline static WRAPPER_DECL nid_t
     44 Evc_get_task_nid(pid_t pid)
     45 {
     46   register nid_t	res = vc_get_task_nid(pid);
     47   FatalErrnoError(res==VC_NOCTX, "vc_get_task_nid()");
     48   return res;
     49 }
     50 
     51 inline static WRAPPER_DECL xid_t
     52 Evc_ctx_create(xid_t xid, struct vc_ctx_flags *flags)
     53 {
     54   register xid_t	res = vc_ctx_create(xid, flags);
     55   FatalErrnoError(res==VC_NOCTX, "vc_ctx_create()");
     56   return res;
     57 }
     58 
     59 inline static WRAPPER_DECL nid_t
     60 Evc_net_create(nid_t nid)
     61 {
     62   register nid_t	res = vc_net_create(nid);
     63   FatalErrnoError(res==VC_NOCTX, "vc_net_create()");
     64   return res;
     65 }
     66 
     67 inline static WRAPPER_DECL tag_t
     68 Evc_tag_create(tag_t tag)
     69 {
     70   register tag_t	res = vc_tag_create(tag);
     71   FatalErrnoError(res==VC_NOCTX, "vc_tag_create()");
     72   return res;
     73 }
     74 
     75 inline static WRAPPER_DECL void
     76 Evc_ctx_migrate(xid_t xid, uint_least64_t flags)
     77 {
     78   FatalErrnoError(vc_ctx_migrate(xid, flags)==-1, "vc_ctx_migrate()");
     79 }
     80 
     81 inline static WRAPPER_DECL void
     82 Evc_net_migrate(nid_t nid)
     83 {
     84   FatalErrnoError(vc_net_migrate(nid)==-1, "vc_net_migrate()");
     85 }
     86 
     87 inline static WRAPPER_DECL void
     88 Evc_tag_migrate(tag_t tag)
     89 {
     90   FatalErrnoError(vc_tag_migrate(tag)==-1, "vc_tag_migrate()");
     91 }
     92 
     93 inline static WRAPPER_DECL void
     94 Evc_get_cflags(xid_t xid, struct vc_ctx_flags *flags)
     95 {
     96   FatalErrnoError(vc_get_cflags(xid, flags)==-1, "vc_get_cflags()");
     97 }
     98 
     99 inline static WRAPPER_DECL void
    100 Evc_set_cflags(xid_t xid, struct vc_ctx_flags const *flags)
    101 {
    102   FatalErrnoError(vc_set_cflags(xid, flags)==-1, "vc_set_cflags()");
    103 }
    104 
    105 inline static WRAPPER_DECL void
    106 Evc_get_nflags(nid_t nid, struct vc_net_flags *flags)
    107 {
    108   FatalErrnoError(vc_get_nflags(nid, flags)==-1, "vc_get_nflags()");
    109 }
    110 
    111 inline static WRAPPER_DECL void
    112 Evc_set_nflags(nid_t nid, struct vc_net_flags const *flags)
    113 {
    114   FatalErrnoError(vc_set_nflags(nid, flags)==-1, "vc_set_nflags()");
    115 }
    116 
    117 inline static WRAPPER_DECL void
    118 Evc_set_vhi_name(xid_t xid, vc_uts_type type,
    119 		 char const *val, size_t len)
    120 {
    121   FatalErrnoError(vc_set_vhi_name(xid,type,val,len)==-1, "vc_set_vhi_name()");
    122 }
    123 
    124 inline static WRAPPER_DECL void
    125 Evc_get_ccaps(xid_t xid, struct vc_ctx_caps *caps)
    126 {
    127   FatalErrnoError(vc_get_ccaps(xid, caps)==-1, "vc_get_ccaps()");
    128 }
    129 
    130 inline static WRAPPER_DECL void
    131 Evc_set_ccaps(xid_t xid, struct vc_ctx_caps const *caps)
    132 {
    133   FatalErrnoError(vc_set_ccaps(xid, caps)==-1, "vc_set_ccaps()");
    134 }
    135 
    136 inline static WRAPPER_DECL void
    137 Evc_get_umask(xid_t xid, struct vc_umask *umask)
    138 {
    139   FatalErrnoError(vc_get_umask(xid, umask)==-1, "vc_get_umask()");
    140 }
    141 
    142 inline static WRAPPER_DECL void
    143 Evc_get_ncaps(nid_t nid, struct vc_net_caps *caps)
    144 {
    145   FatalErrnoError(vc_get_ncaps(nid, caps)==-1, "vc_get_ncaps()");
    146 }
    147 
    148 inline static WRAPPER_DECL void
    149 Evc_set_ncaps(nid_t nid, struct vc_net_caps const *caps)
    150 {
    151   FatalErrnoError(vc_set_ncaps(nid, caps)==-1, "vc_set_ncaps()");
    152 }
    153 
    154 inline static WRAPPER_DECL void
    155 Evc_set_namespace(xid_t xid, uint_least64_t mask, uint32_t index)
    156 {
    157   FatalErrnoError(vc_set_namespace(xid, mask, index)==-1, "vc_set_namespace()");
    158 }
    159 
    160 inline static WRAPPER_DECL void
    161 Evc_enter_namespace(xid_t xid, uint_least64_t mask, uint32_t index)
    162 {
    163   FatalErrnoError(vc_enter_namespace(xid, mask, index)==-1, "vc_enter_namespace()");
    164 }
    165 
    166 inline static WRAPPER_DECL xid_t
    167 Evc_xidopt2xid(char const *id, bool honor_static)
    168 {
    169   char const *	err;
    170   xid_t		rc = vc_xidopt2xid(id, honor_static, &err);
    171   if (__builtin_expect(rc==VC_NOCTX,0)) {
    172     ENSC_DETAIL1(msg, "vc_xidopt2xid", id, 1);
    173 #if 1
    174     FatalErrnoErrorFail(msg);
    175 #else
    176     {
    177       size_t	l1 = strlen(msg);
    178       size_t	l2 = strlen(err);
    179       char	buf[l1 + l2 + sizeof(": ")];
    180       memcpy(buf,       msg, l1);
    181       memcpy(buf+l1,   ": ", 2);
    182       memcpy(buf+l1+2,  err, l2+1);
    183 
    184       FatalErrnoErrorFail(buf);
    185     }
    186 #endif    
    187   }
    188 
    189   return rc;
    190 }
    191 
    192 inline static WRAPPER_DECL nid_t
    193 Evc_nidopt2nid(char const *id, bool honor_static)
    194 {
    195   char const *	err;
    196   nid_t		rc = vc_nidopt2nid(id, honor_static, &err);
    197   if (__builtin_expect(rc==VC_NOCTX,0)) {
    198     ENSC_DETAIL1(msg, "vc_nidopt2nid", id, 1);
    199     FatalErrnoErrorFail(msg);
    200   }
    201   return rc;
    202 }
    203 
    204 inline static WRAPPER_DECL tag_t
    205 Evc_tagopt2tag(char const *id, bool honor_static)
    206 {
    207   char const *	err;
    208   tag_t		rc = vc_tagopt2tag(id, honor_static, &err);
    209   if (__builtin_expect(rc==VC_NOCTX,0)) {
    210     ENSC_DETAIL1(msg, "vc_tagopt2tag", id, 1);
    211     FatalErrnoErrorFail(msg);
    212   }
    213   return rc;
    214 }