X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=miscutil.c;h=488a774bb965ef0fd591dfe73ed432977d72d471;hp=ea2c3aae18a9e3d9fef7f98200bdb1c2ed4f8876;hb=2b20e4dfd8c1fa382ce680bcffb37e0a7af34634;hpb=2f180f0a2a126bd3da1b5bf3466ee1ed247cf91e

diff --git a/miscutil.c b/miscutil.c
index ea2c3aae..488a774b 100644
--- a/miscutil.c
+++ b/miscutil.c
@@ -1,4 +1,3 @@
-const char miscutil_rcs[] = "$Id: miscutil.c,v 1.83 2017/05/04 14:34:18 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/miscutil.c,v $
@@ -8,8 +7,8 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.83 2017/05/04 14:34:18 fabianke
  *                to deserve their own file but don't really fit in
  *                any other file.
  *
- * Copyright   :  Written by and Copyright (C) 2001-2016 the
- *                Privoxy team. http://www.privoxy.org/
+ * Copyright   :  Written by and Copyright (C) 2001-2020 the
+ *                Privoxy team. https://www.privoxy.org/
  *
  *                Based on the Internet Junkbuster originally written
  *                by and Copyright (C) 1997 Anonymous Coders and
@@ -62,10 +61,8 @@ const char miscutil_rcs[] = "$Id: miscutil.c,v 1.83 2017/05/04 14:34:18 fabianke
 
 #include "project.h"
 #include "miscutil.h"
-#include "errlog.h"
 #include "jcc.h"
-
-const char miscutil_h_rcs[] = MISCUTIL_H_VERSION;
+#include "errlog.h"
 
 /*********************************************************************
  *
@@ -87,6 +84,7 @@ void *zalloc(size_t size)
 #ifdef HAVE_CALLOC
    ret = calloc(1, size);
 #else
+#warning calloc appears to be unavailable. Your platform will become unsupported in the future
    if ((ret = (void *)malloc(size)) != NULL)
    {
       memset(ret, 0, size);
@@ -217,26 +215,22 @@ void *malloc_or_die(size_t buffer_size)
  *
  * Function    :  write_pid_file
  *
- * Description :  Writes a pid file with the pid of the main process
+ * Description :  Writes a pid file with the pid of the main process.
+ *                Exits if the file can't be opened
  *
- * Parameters  :  None
+ * Parameters  :
+ *          1  :  pid_file = Path of the pid file that gets created.
  *
  * Returns     :  N/A
  *
  *********************************************************************/
-void write_pid_file(void)
+void write_pid_file(const char *pid_file)
 {
    FILE   *fp;
 
-   /*
-    * If no --pidfile option was given,
-    * we can live without one.
-    */
-   if (pidfile == NULL) return;
-
-   if ((fp = fopen(pidfile, "w")) == NULL)
+   if ((fp = fopen(pid_file, "w")) == NULL)
    {
-      log_error(LOG_LEVEL_INFO, "can't open pidfile '%s': %E", pidfile);
+      log_error(LOG_LEVEL_FATAL, "can't open pid file '%s': %E", pid_file);
    }
    else
    {
@@ -647,42 +641,6 @@ char *bindup(const char *string, size_t len)
  *********************************************************************/
 char * make_path(const char * dir, const char * file)
 {
-#ifdef AMIGA
-   char path[512];
-
-   if (dir)
-   {
-      if (dir[0] == '.')
-      {
-         if (dir[1] == '/')
-         {
-            strncpy(path,dir+2,512);
-         }
-         else
-         {
-            strncpy(path,dir+1,512);
-         }
-      }
-      else
-      {
-         strncpy(path,dir,512);
-      }
-      path[511]=0;
-   }
-   else
-   {
-      path[0]=0;
-   }
-   if (AddPart(path,file,512))
-   {
-      return strdup(path);
-   }
-   else
-   {
-      return NULL;
-   }
-#else /* ndef AMIGA */
-
    if ((file == NULL) || (*file == '\0'))
    {
       return NULL; /* Error */
@@ -740,7 +698,6 @@ char * make_path(const char * dir, const char * file)
 
       return path;
    }
-#endif /* ndef AMIGA */
 }
 
 
@@ -859,6 +816,92 @@ size_t privoxy_strlcat(char *destination, const char *source, const size_t size)
 #endif /* ndef HAVE_STRLCAT */
 
 
+/*********************************************************************
+ *
+ * Function    :  privoxy_millisleep
+ *
+ * Description :  Sleep a number of milliseconds
+ *
+ * Parameters  :
+ *          1  :  delay: Number of milliseconds to sleep
+ *
+ * Returns     :  -1 on error, 0 otherwise
+ *
+ *********************************************************************/
+int privoxy_millisleep(unsigned milliseconds)
+{
+#ifdef HAVE_NANOSLEEP
+   struct timespec rqtp = {0};
+   struct timespec rmtp = {0};
+
+   rqtp.tv_sec = milliseconds / 1000;
+   rqtp.tv_nsec = (milliseconds % 1000) * 1000 * 1000;
+
+   return nanosleep(&rqtp, &rmtp);
+#elif defined (_WIN32)
+   Sleep(milliseconds);
+
+   return 0;
+#elif defined(__OS2__)
+   DosSleep(milliseconds * 10);
+
+   return 0;
+#else
+#warning Missing privoxy_milisleep() implementation. delay-response{} will not work.
+
+   return -1;
+#endif /* def HAVE_NANOSLEEP */
+
+}
+
+
+/*********************************************************************
+ *
+ * Function    :  privoxy_gmtime_r
+ *
+ * Description :  Behave like gmtime_r() and convert a
+ *                time_t to a struct tm.
+ *
+ * Parameters  :
+ *          1  :  time_spec: The time to convert
+ *          2  :  result: The struct tm to use as storage
+ *
+ * Returns     :  Pointer to the result or NULL on error.
+ *
+ *********************************************************************/
+struct tm *privoxy_gmtime_r(const time_t *time_spec, struct tm *result)
+{
+   struct tm *timeptr;
+
+#ifdef HAVE_GMTIME_R
+   timeptr = gmtime_r(time_spec, result);
+#elif defined(MUTEX_LOCKS_AVAILABLE)
+   privoxy_mutex_lock(&gmtime_mutex);
+   timeptr = gmtime(time_spec);
+#else
+#warning Using unlocked gmtime()
+   timeptr = gmtime(time_spec);
+#endif
+
+   if (timeptr == NULL)
+   {
+#if !defined(HAVE_GMTIME_R) && defined(MUTEX_LOCKS_AVAILABLE)
+      privoxy_mutex_unlock(&gmtime_mutex);
+#endif
+      return NULL;
+   }
+
+#if !defined(HAVE_GMTIME_R)
+   *result = *timeptr;
+   timeptr = result;
+#ifdef MUTEX_LOCKS_AVAILABLE
+   privoxy_mutex_unlock(&gmtime_mutex);
+#endif
+#endif
+
+   return timeptr;
+}
+
 #if !defined(HAVE_TIMEGM) && defined(HAVE_TZSET) && defined(HAVE_PUTENV)
 /*********************************************************************
  *