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/* 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; version 2 of the License.
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 <ndb_global.h>
#include <NdbConfig.h>
#include <NdbEnv.h>
#include <NdbMem.h>
#include <basestring_vsnprintf.h>
static const char *datadir_path= 0;
const char *
NdbConfig_get_path(int *_len)
{
const char *path= NdbEnv_GetEnv("NDB_HOME", 0, 0);
int path_len= 0;
if (path)
path_len= strlen(path);
if (path_len == 0 && datadir_path) {
path= datadir_path;
path_len= strlen(path);
}
if (path_len == 0) {
path= ".";
path_len= strlen(path);
}
if (_len)
*_len= path_len;
return path;
}
static char*
NdbConfig_AllocHomePath(int _len)
{
int path_len;
const char *path= NdbConfig_get_path(&path_len);
int len= _len+path_len;
char *buf= NdbMem_Allocate(len);
basestring_snprintf(buf, len, "%s%s", path, DIR_SEPARATOR);
return buf;
}
void
NdbConfig_SetPath(const char* path){
datadir_path= path;
}
char*
NdbConfig_NdbCfgName(int with_ndb_home){
char *buf;
int len= 0;
if (with_ndb_home) {
buf= NdbConfig_AllocHomePath(PATH_MAX);
len= strlen(buf);
} else
buf= NdbMem_Allocate(PATH_MAX);
basestring_snprintf(buf+len, PATH_MAX, "Ndb.cfg");
return buf;
}
static
char *get_prefix_buf(int len, int node_id)
{
char tmp_buf[sizeof("ndb_pid#############")+1];
char *buf;
if (node_id > 0)
basestring_snprintf(tmp_buf, sizeof(tmp_buf), "ndb_%u", node_id);
else
basestring_snprintf(tmp_buf, sizeof(tmp_buf), "ndb_pid%u", getpid());
tmp_buf[sizeof(tmp_buf)-1]= 0;
buf= NdbConfig_AllocHomePath(len+strlen(tmp_buf));
strcat(buf, tmp_buf);
return buf;
}
char*
NdbConfig_ErrorFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_error.log");
return buf;
}
char*
NdbConfig_ClusterLogFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_cluster.log");
return buf;
}
char*
NdbConfig_SignalLogFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_signal.log");
return buf;
}
char*
NdbConfig_TraceFileName(int node_id, int file_no){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_trace.log.%u", file_no);
return buf;
}
char*
NdbConfig_NextTraceFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_trace.log.next");
return buf;
}
char*
NdbConfig_PidFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, ".pid");
return buf;
}
char*
NdbConfig_StdoutFileName(int node_id){
char *buf= get_prefix_buf(PATH_MAX, node_id);
int len= strlen(buf);
basestring_snprintf(buf+len, PATH_MAX, "_out.log");
return buf;
}
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