cpu id and network id

[frescor/frsh-include.git] / frsh_error.h

diff --git a/frsh_error.h b/frsh_error.h
index fc4185c73493a8d8bdc3e86979c78dbf6baa91e6..cb3ab06f1d2f4428c323be6c666d1aec300629f0 100644 (file)
--- a/frsh_error.h
+++ b/frsh_error.h
@@ -72,6 +72,10 @@
 #ifndef        FRSH_ERROR_H_
 #define        FRSH_ERROR_H_
 
+/**
+ * @file frsh_error.h
+ **/
+
 /**
  * addtogroup core
  *
@@ -79,6 +83,8 @@
  **/
 
 /* Error codes */
+#define FRSH_NO_ERROR                            0
+
 #define FRSH_ERR_BASE_VALUE                      0x02004000
 
 #define FRSH_ERR_TOO_MANY_TASKS                  0x02004001
@@ -105,21 +111,153 @@
 #define FRSH_ERR_SCHED_POLICY_NOT_COMPATIBLE     0x02004016
 #define FRSH_ERR_VRES_WORKLOAD_NOT_COMPATIBLE    0x02004017
 #define FRSH_ERR_ALREADY_BOUND                   0x02004018
-#define FRSH_ERR_WRONG_NETWORK                   0x02004019
+#define FRSH_ERR_RESOURCE_ID_INVALID             0x02004019
 #define FRSH_ERR_TOO_LARGE                       0x0200401A
 #define FRSH_ERR_BUFFER_FULL                     0x0200401B
 #define FRSH_ERR_NO_SPACE                        0x0200401C
 #define FRSH_ERR_NO_MESSAGES                     0x0200401D
 #define FRSH_WRN_MODULE_NOT_SUPPORTED            0x0200401E
-#define FRSH_ERR_SYSTEM_NOT_INITIALIZED          0x0200401F
+#define FRSH_ERR_NOT_INITIALIZED                 0x0200401F
 #define FRSH_ERR_TOO_MANY_SHARED_OBJS            0x02004020
-#define FRSH_ERR_CONTRACT_ID_ALREADY_EXISTS      0x02004021
+#define FRSH_ERR_CONTRACT_LABEL_ALREADY_EXISTS   0x02004021
 #define FRSH_ERR_BUDGET_EXPIRED                  0x02004022
 #define FRSH_ERR_SHARED_OBJECT_NOT_PROTECTED     0x02004023
-#define FRSH_ERR_LAST_VALUE                      0x02004024
+#define FRSH_ERR_NOT_IMPLEMENTED                 0x02004024
+#define FRSH_ERR_CONTRACT_TYPE_NOT_COMPATIBLE    0x02004025
+#define FRSH_ERR_CAPACITY_NOT_DECREASING         0x02004026
+#define FRSH_ERR_CONTRACT_LABEL_UNKNOWN          0x02004027
+
+#define FRSH_ERR_LAST_VALUE                      0x02004028
+
+#define ERROR(nn,ss) do {if(nn>FRSH_ERR_BASE_VALUE) my_frsh_strerror(nn, ss); else perror(ss); exit (nn);} while (0)
+
+
 
 
 int frsh_strerror (int error, char *message, size_t size);
+void my_frsh_strerror(int error, char *sss);
+
+
+/**
+ * This str_helper is needed to ensure argument expansion,
+ * see http://www.iar.com/p180591/p180591_eng.php
+ **/
+#define STR_HELPER(x) #x
+
+/**
+ * PERROR_FRESCOR
+ *
+ * This macro checks the given error number and composes a messages accordingly.
+ *
+ * @param nn  Error number
+ * @param ss  Error string (to be appended to FRSH or system error string)
+ **/
+#define PERROR_FRESCOR(_nn_,_ss_) do {         \
+ \
+        char error_string[1024]; \
+ \
+        sprintf(error_string,  "File: %s, in function %s at line %d, error %d: %s\n", __FILE__, __FUNCTION__, __LINE__, (_nn_), _ss_); \
+ \
+               if( (_nn_)>FRSH_ERR_BASE_VALUE ) {      \
+                       my_frsh_strerror( (_nn_), error_string);        \
+               } else {                                \
+                       perror(error_string);                   \
+               }                                       \
+} while(0) 
+
+
+
+/**
+ * PERROR_AND_RETURN
+ *
+ * Macro that displays an error code and message and then returns from
+ * the current function
+ *
+ * @param nn  Error number
+ * @param ss  Error string (to be appended to FRSH or system error string)
+ **/
+#define PERROR_AND_RETURN(nn,ss) do {                  \
+        PERROR_FRESCOR(nn, ss); \
+               return (nn);                            \
+       } while (0)
+
+
+
+
+/**
+ * PERROR_AND_EXIT
+ *
+ * Macro that displays an error code and message and then aborts the
+ * program.
+ *
+ * @param nn  Error number
+ * @param ss  Error string (to be appended to FRSH or system error string)
+ **/
+#define PERROR_AND_EXIT(nn,ss) do {    \
+               PERROR_FRESCOR(nn,ss);          \
+               exit(nn);               \
+       } while (0)
+
+
+/**
+ * PRW:  Perror and Return Wrapper
+ *
+ * Function that calls funccall and checks the result != 0.
+ * In case of error it displays the error code with the function call
+ * as extra error string and returns from the function.
+ *
+ * terror (int) needs to be visible in the point of call.
+ *
+ * @param funccall Code to execute that should return 0 in a non error
+ *                 case. 
+ **/
+#define PRW(funccall)  do { \
+  if ( (terror = funccall ) != 0) \
+  { \
+     PERROR_AND_RETURN( terror, STR_HELPER(funccall) ); \
+  } \
+} while(0)
+
+
+
+/**
+ * PXW:  Perror and eXit Wrapper
+ *
+ * Function that calls funccall and checks the result != 0.
+ * In case of error it displays the error code with the function call
+ * as extra error string and ABORTS the program.
+ *
+ * terror (int) needs to be visible in the point of call.
+ *
+ * @param funccall Code to execute that should return 0 in a non error
+ *                 case. 
+ **/
+#define PXW(funccall)  do { \
+  if ( (terror = funccall ) != 0) \
+  { \
+     PERROR_AND_EXIT( terror, STR_HELPER(funccall) ); \
+  } \
+} while(0)
+
+
+
+/**
+ * PERROR_KERN_AND_EXIT
+ *
+ * Function that displays an error code and message and then aborts the
+ * program.
+ *
+ * @param nn  Error number
+ * @param ss  Error string (to be appended to FRSH or system error string)
+ **/
+#define PERROR_KERN_AND_EXIT(nn, ss) do {              \
+               errno = errno ? errno : (nn);           \
+               kern_printf(ss);                        \
+               exit(nn);                               \
+       } while (0)
+
+
+
 
 /*}*/