Initial revision

1 files changed, 43 insertions, 0 deletions

diff --git a/zwgc/error.h b/zwgc/error.h
new file mode 100644
index 0000000..8bba3a8
--- /dev/null
+++ b/zwgc/error.h
@@ -0,0 +1,43 @@
+#ifndef error_MODULE
+#define error_MODULE
+
+#include <stdio.h>
+
+extern int errno;
+extern int error_code;
+extern void com_err();
+
+#define  FATAL_TRAP(function_call, message) \
+                                           { error_code = (function_call);\
+					    if (error_code) {\
+						com_err("zwgc", error_code,\
+							message);\
+						exit(3);\
+					    }\
+					   }
+
+#define  TRAP(function_call, message) \
+                                          { error_code = (function_call);\
+					    if (error_code) {\
+						com_err("zwgc", error_code,\
+							message);\
+					    }\
+					   }
+
+#define  ERROR(a)                { fprintf(stderr, "zwgc: "); \
+				   fprintf(stderr, a);\
+				   fflush(stderr); }
+
+#define  ERROR2(a,b)             { fprintf(stderr, "zwgc: "); \
+				   fprintf(stderr, a, b);\
+				   fflush(stderr); }
+
+#define  ERROR3(a,b,c)           { fprintf(stderr, "zwgc: "); \
+				   fprintf(stderr, a, b, c);\
+				   fflush(stderr); }
+
+#define  ERROR4(a,b,c,d)         { fprintf(stderr, "zwgc: "); \
+				   fprintf(stderr, a, b, c, d);\
+				   fflush(stderr); }
+
+#endif