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Implemented LITTLE_ENDIAN and BIG_ENDIAN macros as requested in issue #106.

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git-svn-id: http://picoc.googlecode.com/svn/trunk@533 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2011-02-15 04:48:18 +00:00
parent e44b198946
commit 4adb99fff6
1 changed files with 13 additions and 0 deletions
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13
clibrary.c
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@ -5,6 +5,12 @@
#define PICOC_VERSION "v2.1 beta r" VER /* VER is the subversion version number, obtained via the Makefile */
static const char *VersionString = NULL;
/* endian-ness checking */
static const int __ENDIAN_CHECK__ = 1;
static int BigEndian = 0;
static int LittleEndian = 0;
/* global initialisation for libraries */
void LibraryInit()
@ -12,6 +18,13 @@ void LibraryInit()
/* define the version number macro */
VersionString = TableStrRegister(PICOC_VERSION);
VariableDefinePlatformVar(NULL, "PICOC_VERSION", CharPtrType, (union AnyValue *)&VersionString, FALSE);
/* define endian-ness macros */
BigEndian = ((*(char*)&__ENDIAN_CHECK__) == 0);
LittleEndian = ((*(char*)&__ENDIAN_CHECK__) == 1);
VariableDefinePlatformVar(NULL, "BIG_ENDIAN", &IntType, (union AnyValue *)&BigEndian, FALSE);
VariableDefinePlatformVar(NULL, "LITTLE_ENDIAN", &IntType, (union AnyValue *)&LittleEndian, FALSE);
}
/* add a library */