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From mt...@apache.org
Subject svn commit: r811313 - in /commons/sandbox/runtime/trunk/src/main/native: include/acr.h shared/error.c
Date Fri, 04 Sep 2009 09:16:54 GMT
Author: mturk
Date: Fri Sep  4 09:16:49 2009
New Revision: 811313

URL: http://svn.apache.org/viewvc?rev=811313&view=rev
Log:
Add countof macro

Modified:
    commons/sandbox/runtime/trunk/src/main/native/include/acr.h
    commons/sandbox/runtime/trunk/src/main/native/shared/error.c

Modified: commons/sandbox/runtime/trunk/src/main/native/include/acr.h
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/include/acr.h?rev=811313&r1=811312&r2=811313&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/include/acr.h (original)
+++ commons/sandbox/runtime/trunk/src/main/native/include/acr.h Fri Sep  4 09:16:49 2009
@@ -282,6 +282,9 @@
 /** Default alignment */
 #define ACR_ALIGN_DEFAULT(size) ACR_ALIGN(size, 8)
 
+/** Number of elements in static array */
+#define ACR_COUNTOF(a)      (sizeof((a)) / sizeof((a)[0]))
+
 /**
  * ACR_DECLARE_EXPORT is defined when building the ANNEX dynamic library,
  * so that all public symbols are exported.

Modified: commons/sandbox/runtime/trunk/src/main/native/shared/error.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/shared/error.c?rev=811313&r1=811312&r2=811313&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/shared/error.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/shared/error.c Fri Sep  4 09:16:49 2009
@@ -513,7 +513,7 @@
         errno = 0;
         return;
     }
-    for (i = 0; i < (sizeof(_psx_errlist) / sizeof(_psx_errlist[0])); i++) {
+    for (i = 0; i < ACR_COUNTOF(_psx_errlist); i++) {
         if (oserror == (int)_psx_errlist[i].win32_error) {
             errno = _psx_errlist[i].posix_error;
             break;
@@ -530,7 +530,7 @@
     if ((os = GetLastError()))
         return os + ACR_OS_START_SYSERR;
     crt = errno;
-    for (i = 0; crt, i < (sizeof(_psx_errlist) / sizeof(_psx_errlist[0])); i++) {
+    for (i = 0; crt, i < ACR_COUNTOF(_psx_errlist); i++) {
         if (crt == _psx_errlist[i].posix_error)
             return _psx_errlist[i].win32_error;
     }



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