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* mu-util: add some new exception handler macros

This commit is contained in:
Dirk-Jan C. Binnema 2011-09-03 10:50:15 +03:00
parent 53c2c91d3a
commit 8fff492414
1 changed files with 26 additions and 6 deletions
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32
src/mu-util.h
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@ -274,8 +274,17 @@ typedef gpointer XapianEnquire;
* don't repeat these catch blocks everywhere...
*
*/
#define MU_STORE_CATCH_BLOCK_RETURN(GE,R) \
catch (const MuStoreError& merr) { \
g_set_error ((GE), 0, merr.mu_error(), "%s", \
merr.what().c_str()); \
return (R); \
} \
#define MU_XAPIAN_CATCH_BLOCK \
catch (const Xapian::Error &xerr) { \
catch (const Xapian::Error &xerr) { \
g_critical ("%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
} catch (...) { \
@ -283,7 +292,7 @@ typedef gpointer XapianEnquire;
}
#define MU_XAPIAN_CATCH_BLOCK_G_ERROR(GE,E) \
catch (const Xapian::DatabaseLockError &xerr) { \
catch (const Xapian::DatabaseLockError &xerr) { \
g_set_error ((GE),0,MU_ERROR_XAPIAN_CANNOT_GET_WRITELOCK, \
"%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
@ -291,7 +300,7 @@ typedef gpointer XapianEnquire;
g_set_error ((GE),0,MU_ERROR_XAPIAN_CORRUPTION, \
"%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
} catch (const Xapian::DatabaseError &xerr) { \
} catch (const Xapian::DatabaseError &xerr) { \
g_set_error ((GE),0,MU_ERROR_XAPIAN, \
"%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
@ -304,9 +313,8 @@ typedef gpointer XapianEnquire;
}
#define MU_XAPIAN_CATCH_BLOCK_RETURN(R) \
catch (const Xapian::Error &xerr) { \
catch (const Xapian::Error &xerr) { \
g_critical ("%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
return (R); \
@ -316,7 +324,7 @@ typedef gpointer XapianEnquire;
}
#define MU_XAPIAN_CATCH_BLOCK_G_ERROR_RETURN(GE,E,R) \
catch (const Xapian::Error &xerr) { \
catch (const Xapian::Error &xerr) { \
g_set_error ((GE),0,(E), \
"%s: xapian error '%s'", \
__FUNCTION__, xerr.get_msg().c_str()); \
@ -349,6 +357,10 @@ typedef gpointer XapianEnquire;
} G_STMT_END
#define MU_G_ERROR_CODE(GE) ((GE)&&(*(GE))?(*(GE))->code:MU_ERROR)
enum _MuError {
/* no error at all! */
MU_OK = 0,
@ -374,6 +386,13 @@ enum _MuError {
MU_ERROR_XAPIAN_CORRUPTION = 17,
/* can't get write lock */
MU_ERROR_XAPIAN_CANNOT_GET_WRITELOCK = 18,
/* database is empty */
MU_ERROR_XAPIAN_IS_EMPTY = 19,
/* could not write */
MU_ERROR_XAPIAN_STORE_FAILED = 20,
/* could not remove */
MU_ERROR_XAPIAN_REMOVE_FAILED = 21,
/* GMime related errors */
@ -398,6 +417,7 @@ enum _MuError {
MU_ERROR_FILE_READDIR_FAILED = 78,
MU_ERROR_FILE_INVALID_SOURCE = 79,
MU_ERROR_FILE_TARGET_EQUALS_SOURCE = 80,
MU_ERROR_FILE_CANNOT_WRITE = 81,
/* not really an error, used in callbacks */
MU_STOP = 99,