1 files changed, 59 insertions, 0 deletions
diff --git a/src/include/tss/tss_error_basics.h b/src/include/tss/tss_error_basics.h
new file mode 100644
index 0000000..b9e965c
--- /dev/null
+++ b/src/include/tss/tss_error_basics.h
@@ -0,0 +1,59 @@
+/*++
+
+Basic defines for TSS error return codes
+ 
+--*/
+
+#ifndef __TSS_ERROR_BASICS_H__
+#define __TSS_ERROR_BASICS_H__
+
+
+//
+// definitions for the various TSS-SW layers
+//
+#ifndef TSS_LAYER_TPM
+#define TSS_LAYER_TPM   0x0000L     // definition for TPM layer
+#endif // TSS_LAYER_TPM
+
+#define TSS_LAYER_TDDL   0x1000L     // definition for TDDL layer
+#define TSS_LAYER_TCS   0x2000L     // definition for TCS layer
+
+#ifndef TSS_LAYER_TSP
+#define TSS_LAYER_TSP   0x3000L     // definition for TSP layer
+#endif // TSS_LAYER_TSP
+
+
+//
+// definitions for the start points of layer specific error codes
+//
+#ifndef TSS_COMMON_OFFSET
+#define TSS_COMMON_OFFSET   0x000L     
+#endif // TSS_COMMON_OFFSET
+
+#define TSS_TDDL_OFFSET    0x080L     
+#define TSS_TCSI_OFFSET    0x0C0L     
+
+#ifndef TSS_TSPI_OFFSET
+#define TSS_TSPI_OFFSET    0x100L     
+#endif // TSS_TSPI_OFFSET
+
+#ifndef TSS_VENDOR_OFFSET
+#define TSS_VENDOR_OFFSET   0x800L       
+#endif // TSS_VENDOR_OFFSET
+ 
+// do not exceed TSS_MAX_ERROR for vendor specific code values:               
+#ifndef TSS_MAX_ERROR              
+#define TSS_MAX_ERROR    0xFFFL 
+#endif // TSS_MAX_ERROR
+
+
+/* Macros for the construction and interpretation of error codes */
+#define TPM_ERROR(code)        (code)
+#define TDDL_ERROR(code)       ((code) ? (TSS_LAYER_TDDL | (code)) : (code))
+#define TCS_ERROR(code)        ((code) ? (TSS_LAYER_TCS | (code)) : (code))
+#define TSP_ERROR(code)        ((code) ? (TSS_LAYER_TSP | (code)) : (code))
+#define ERROR_LAYER(error)     ((error) & 0xf000)
+#define ERROR_CODE(error)      ((error) & 0x0fff)
+
+#endif // __TSS_ERROR_BASICS_H__
+