ICU-66108.tar.gz

[apple/icu.git] / icuSources / common / unicode / putil.h

diff --git a/icuSources/common/unicode/putil.h b/icuSources/common/unicode/putil.h
index 330487788f4c26170e2a2662496aef3c0eec12cc..759b136c13e4ac819f55efe0260cfc363f8419ec 100644 (file)
--- a/icuSources/common/unicode/putil.h
+++ b/icuSources/common/unicode/putil.h
@@ -1,7 +1,9 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 ******************************************************************************
 *
-*   Copyright (C) 1997-2008, International Business Machines
+*   Copyright (C) 1997-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
@@ -29,12 +31,6 @@
   * \file
   * \brief C API: Platform Utilities
   */
-  
-/* Define this to 1 if your platform supports IEEE 754 floating point,
-   to 0 if it does not. */
-#ifndef IEEE_754
-#   define IEEE_754 1
-#endif
 
 /*==========================================================================*/
 /* Platform utilities                                                       */
@@ -42,7 +38,7 @@
 
 /**
  * Platform utilities isolates the platform dependencies of the
- * libarary.  For each platform which this code is ported to, these
+ * library.  For each platform which this code is ported to, these
  * functions may have to be re-implemented.
  */
 
@@ -57,8 +53,12 @@
  * The data directory is determined as follows:
  *    If u_setDataDirectory() has been called, that is it, otherwise
  *    if the ICU_DATA environment variable is set, use that, otherwise
- *    If a data directory was specifed at ICU build time
- *      <code>( #define ICU_DATA_DIR "path" )</code>, use that,
+ *    If a data directory was specified at ICU build time
+ *      <code>
+ * \code
+ *        #define ICU_DATA_DIR "path" 
+ * \endcode
+ * </code> use that,
  *    otherwise no data directory is available.
  *
  * @return the data directory, or an empty string ("") if no data directory has
@@ -68,6 +68,7 @@
  */
 U_STABLE const char* U_EXPORT2 u_getDataDirectory(void);
 
+
 /** 
  * Set the ICU data directory. 
  * The data directory is where common format ICU data files (.dat files)
@@ -89,40 +90,36 @@ U_STABLE const char* U_EXPORT2 u_getDataDirectory(void);
  */
 U_STABLE void U_EXPORT2 u_setDataDirectory(const char *directory);
 
+#ifndef U_HIDE_INTERNAL_API
 /**
- * Please use ucnv_getDefaultName() instead.
- * Return the default codepage for this platform and locale.
- * This function can call setlocale() on Unix platforms. Please read the
- * platform documentation on setlocale() before calling this function.
- * @return the default codepage for this platform 
- * @internal
- */
-U_INTERNAL const char*  U_EXPORT2 uprv_getDefaultCodepage(void);
+  * Return the time zone files override directory, or an empty string if
+  * no directory was specified. Certain time zone resources will be preferentially
+  * loaded from individual files in this directory.
+  *
+  * @return the time zone data override directory.
+  * @internal
+  */ 
+U_INTERNAL const char * U_EXPORT2 u_getTimeZoneFilesDirectory(UErrorCode *status);
 
 /**
- * Please use uloc_getDefault() instead.
- * Return the default locale ID string by querying ths system, or
- *     zero if one cannot be found. 
- * This function can call setlocale() on Unix platforms. Please read the
- * platform documentation on setlocale() before calling this function.
- * @return the default locale ID string
- * @internal
- */
-U_INTERNAL const char*  U_EXPORT2 uprv_getDefaultLocaleID(void);
+  * Set the time zone files override directory.
+  * This function is not thread safe; it must not be called concurrently with
+  *   u_getTimeZoneFilesDirectory() or any other use of ICU time zone functions.
+  * This function should only be called before using any ICU service that
+  *   will access the time zone data.
+  * @internal
+  */
+U_INTERNAL void U_EXPORT2 u_setTimeZoneFilesDirectory(const char *path, UErrorCode *status);
+#endif  /* U_HIDE_INTERNAL_API */
+
 
 /**
+ * @{
  * Filesystem file and path separator characters.
  * Example: '/' and ':' on Unix, '\\' and ';' on Windows.
  * @stable ICU 2.0
  */
-#ifdef XP_MAC
-#   define U_FILE_SEP_CHAR ':'
-#   define U_FILE_ALT_SEP_CHAR ':'
-#   define U_PATH_SEP_CHAR ';'
-#   define U_FILE_SEP_STRING ":"
-#   define U_FILE_ALT_SEP_STRING ":"
-#   define U_PATH_SEP_STRING ";"
-#elif defined(U_WINDOWS)
+#if U_PLATFORM_USES_ONLY_WIN32_API
 #   define U_FILE_SEP_CHAR '\\'
 #   define U_FILE_ALT_SEP_CHAR '/'
 #   define U_PATH_SEP_CHAR ';'
@@ -138,6 +135,8 @@ U_INTERNAL const char*  U_EXPORT2 uprv_getDefaultLocaleID(void);
 #   define U_PATH_SEP_STRING ":"
 #endif
 
+/** @} */
+
 /**
  * Convert char characters to UChar characters.
  * This utility function is useful only for "invariant characters"