diff options
Diffstat (limited to 'storage/ndb/src/common/portlib/old_dirs/ose/NdbEnv.c')
-rw-r--r-- | storage/ndb/src/common/portlib/old_dirs/ose/NdbEnv.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/storage/ndb/src/common/portlib/old_dirs/ose/NdbEnv.c b/storage/ndb/src/common/portlib/old_dirs/ose/NdbEnv.c new file mode 100644 index 00000000000..e2ac4d879d2 --- /dev/null +++ b/storage/ndb/src/common/portlib/old_dirs/ose/NdbEnv.c @@ -0,0 +1,55 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + + +#include "NdbEnv.h" +#include <string.h> +#include <stdlib.h> + +const char* NdbEnv_GetEnv(const char* name, char * buf, int buflen) +{ + /** + * All environment variables are associated with a process + * it's important to read env from the correct process + * for now read from own process, own block and last the "ose_shell" process. + * + * TODO! What process should this be read from in the future? + * + */ + PROCESS proc_; + char* p = NULL; + /* Look in own process */ + p = get_env(current_process(), (char*)name); + if (p == NULL){ + /* Look in block process */ + p = get_env(get_bid(current_process()), (char*)name); + if (p == NULL){ + /* Look in ose_shell process */ + if (hunt("ose_shell", 0, &proc_, NULL)){ + p = get_env(proc_, (char*)name); + } + } + } + + if (p != NULL){ + strncpy(buf, p, buflen); + buf[buflen-1] = 0; + free_buf((union SIGNAL **)&p); + p = buf; + } + return p; +} + |