1 files changed, 154 insertions, 0 deletions
diff --git a/erts/etc/win32/erlsrv/erlsrv_util.c b/erts/etc/win32/erlsrv/erlsrv_util.c
new file mode 100644
index 0000000000..da3c6f5ef7
--- /dev/null
+++ b/erts/etc/win32/erlsrv/erlsrv_util.c
@@ -0,0 +1,154 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 1998-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ */
+#include <windows.h>
+#include <winsvc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "erlsrv_global.h"
+#include "erlsrv_util.h"
+#include "erlsrv_logmess.h"
+
+char *service_name = "";
+char *real_service_name = "";
+
+void log_warning(char *mess){
+  HANDLE logh;
+  char *strings[] = {service_name, mess , NULL};
+
+  if(!(logh = RegisterEventSource(NULL,APP_NAME)))
+    return;
+  ReportEvent(logh, EVENTLOG_WARNING_TYPE, 0, MSG_WARNING,
+	      NULL, 2, 0, strings, NULL);
+  DeregisterEventSource(logh);
+}
+
+void log_error(char *mess){
+  HANDLE logh;
+  char *strings[] = {service_name, mess , NULL};
+
+  if(!(logh = RegisterEventSource(NULL,APP_NAME)))
+    return;
+  ReportEvent(logh, EVENTLOG_ERROR_TYPE, 0, MSG_ERROR,
+	      NULL, 2, 0, strings, NULL);
+  DeregisterEventSource(logh);
+}
+
+void log_info(char *mess){
+  HANDLE logh;
+  char *strings[] = {service_name, mess , NULL};
+
+  if(!(logh = RegisterEventSource(NULL,APP_NAME)))
+    return;
+  ReportEvent(logh, EVENTLOG_INFORMATION_TYPE, 0, MSG_INFO,
+	      NULL, 2, 0, strings, NULL);
+  DeregisterEventSource(logh);
+}
+
+#ifndef NDEBUG
+void log_debug(char *mess){
+  char *buff=malloc(strlen(mess)+100);
+  sprintf(buff,"DEBUG! %s",mess);
+  log_info(buff);
+  free(buff);
+}
+#endif
+
+char *envdup(char *env){
+  char *tmp;
+  int len;
+  for(tmp = env; *tmp != '\0'; tmp += strlen(tmp)+1)
+    ;
+  len = (tmp - env) + 1;
+  if(len == 1)
+    ++len;
+  tmp = malloc(len);
+  memcpy(tmp,env,len);
+  return tmp;
+}
+
+char **env_to_arg(char *env){
+  char **ret;
+  char *tmp;
+  int i;
+  int num_strings = 0;
+  for(tmp = env; *tmp != '\0'; tmp += strlen(tmp)+1)
+    ++num_strings;
+  /* malloc enough to insert ONE string */
+  ret = malloc(sizeof(char *) * (num_strings + 2));
+  i = 0;
+  for(tmp = env; *tmp != '\0'; tmp += strlen(tmp)+1){
+    ret[i++] = strdup(tmp);
+  }
+  ret[i] = NULL;
+  free(env);
+  return ret;
+}
+
+static int compare(const void *a, const void *b){
+  char *s1 = *((char **) a);
+  char *s2 = *((char **) b);
+  char *e1 = strchr(s1,'=');
+  char *e2 = strchr(s2,'=');
+  int ret;
+  int len;
+  
+  if(!e1)
+    e1 = s1 + strlen(s1);
+  if(!e2)
+    e2 = s2 + strlen(s2);
+  
+  if((e1 - s1) > (e2 - s2))
+    len = (e2 - s2);
+  else
+    len = (e1 - s1);
+  
+  ret = _strnicmp(s1,s2,len);
+  if(ret == 0)
+    return ((e1 - s1) - (e2 - s2));
+  else
+    return ret;
+}
+
+char *arg_to_env(char **arg){
+  char *block;
+  char *pek;
+  int i;
+  int totlen = 1; /* extra '\0' */
+
+  for(i=0;arg[i] != NULL;++i)
+    totlen += strlen(arg[i])+1;
+  /* sort the environment vector */
+  qsort(arg,i,sizeof(char *),&compare);
+  if(totlen == 1){
+    block = malloc(2);
+    block[0] = block[1] = '\0'; 
+  } else {
+    block = malloc(totlen);
+    pek = block;
+    for(i=0; arg[i] != NULL; ++i){
+      strcpy(pek, arg[i]);
+      free(arg[i]);
+      pek += strlen(pek)+1;
+    }
+    *pek = '\0';
+  }
+  free(arg);
+  return block;
+}