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authorNicola Pero <nicola.pero@meta-innovation.com>2010-09-12 00:43:15 +0000
committerNicola Pero <nicola@gcc.gnu.org>2010-09-12 00:43:15 +0000
commit7b8699866416f7a55116e19bf6fe2c28bae12a68 (patch)
treee22bed6f4601015a5042c0e66fd318e63707468e /libobjc/objc
parent201fb1f2283994930d4bc07f9eaeaaf7d98052c0 (diff)
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In libobjc/:
* objc/deprecated/objc_error.h: New file. * objc/objc-api.h: Include deprecated/objc_error.h instead of defining objc_error and related. * error.c: New file. Added _objc_abort function which replaces objc_error. No change in functionality as they both print an error and abort. * misc.c: File removed. Code moved into memory.c and error.c. * memory.c: New file. * objc-private/error.h: New file. * archive.c: Include objc-private/error.h and use _objc_abort instead of objc_error everywhere. * class.c: Same change. * encoding.c: Same change. * init.c: Same change, and simplified init_check_module_version. * memory.c: Same change. * sendmsg.c: Same change. * thr.c: Same change. * Makefile.in (OBJ_DEPRECATED_H): Added objc_error.h. (OBJ_H): Reordered list. (OBJS): Removed misc.lo, added memory.lo and error.lo. (OBJS_GC): Removed misc_gc.lo, added memory_gc.lo and error_gc.lo. (misc_gc.lo): Rule removed. (error_gc.lo): Rule added. (memory_gc.lo): Rule added. From-SVN: r164223
Diffstat (limited to 'libobjc/objc')
-rw-r--r--libobjc/objc/deprecated/objc_error.h56
-rw-r--r--libobjc/objc/objc-api.h50
2 files changed, 57 insertions, 49 deletions
diff --git a/libobjc/objc/deprecated/objc_error.h b/libobjc/objc/deprecated/objc_error.h
new file mode 100644
index 0000000..7a7ebe9
--- /dev/null
+++ b/libobjc/objc/deprecated/objc_error.h
@@ -0,0 +1,56 @@
+/* This API is incredibly limited and unsophisticated. objc_error()
+ generally causes the program to abort, so it should only be used
+ when something so dramatic happens that it could be pointless to
+ continue. Only two cases I can think of: failure to allocate new
+ memory or failure to load an Objective-C module.
+*/
+/* Error handling
+
+ Call objc_error() or objc_verror() to record an error; this error
+ routine will generally exit the program but not necessarily if the
+ user has installed his own error handler.
+
+ Call objc_set_error_handler to assign your own function for
+ handling errors. The function should return YES if it is ok
+ to continue execution, or return NO or just abort if the
+ program should be stopped. The default error handler is just to
+ print a message on stderr.
+
+ The error handler function should be of type objc_error_handler
+ The first parameter is an object instance of relevance.
+ The second parameter is an error code.
+ The third parameter is a format string in the printf style.
+ The fourth parameter is a variable list of arguments. */
+void objc_error(id object, int code, const char* fmt, ...);
+void objc_verror(id object, int code, const char* fmt, va_list ap);
+typedef BOOL (*objc_error_handler)(id, int code, const char *fmt, va_list ap);
+objc_error_handler objc_set_error_handler(objc_error_handler func);
+
+/* Error codes
+ These are used by the runtime library, and your
+ error handling may use them to determine if the error is
+ hard or soft thus whether execution can continue or abort. */
+#define OBJC_ERR_UNKNOWN 0 /* Generic error */
+
+#define OBJC_ERR_OBJC_VERSION 1 /* Incorrect runtime version */
+#define OBJC_ERR_GCC_VERSION 2 /* Incorrect compiler version */
+#define OBJC_ERR_MODULE_SIZE 3 /* Bad module size */
+#define OBJC_ERR_PROTOCOL_VERSION 4 /* Incorrect protocol version */
+
+#define OBJC_ERR_MEMORY 10 /* Out of memory */
+
+#define OBJC_ERR_RECURSE_ROOT 20 /* Attempt to archive the root
+ object more than once. */
+#define OBJC_ERR_BAD_DATA 21 /* Didn't read expected data */
+#define OBJC_ERR_BAD_KEY 22 /* Bad key for object */
+#define OBJC_ERR_BAD_CLASS 23 /* Unknown class */
+#define OBJC_ERR_BAD_TYPE 24 /* Bad type specification */
+#define OBJC_ERR_NO_READ 25 /* Cannot read stream */
+#define OBJC_ERR_NO_WRITE 26 /* Cannot write stream */
+#define OBJC_ERR_STREAM_VERSION 27 /* Incorrect stream version */
+#define OBJC_ERR_BAD_OPCODE 28 /* Bad opcode */
+
+#define OBJC_ERR_UNIMPLEMENTED 30 /* Method is not implemented */
+
+#define OBJC_ERR_BAD_STATE 40 /* Bad thread state */
+
diff --git a/libobjc/objc/objc-api.h b/libobjc/objc/objc-api.h
index 0ae4322..89c5fcd 100644
--- a/libobjc/objc/objc-api.h
+++ b/libobjc/objc/objc-api.h
@@ -83,55 +83,7 @@ struct objc_method_description
#define _C_COMPLEX 'j'
-/* Error handling
-
- Call objc_error() or objc_verror() to record an error; this error
- routine will generally exit the program but not necessarily if the
- user has installed his own error handler.
-
- Call objc_set_error_handler to assign your own function for
- handling errors. The function should return YES if it is ok
- to continue execution, or return NO or just abort if the
- program should be stopped. The default error handler is just to
- print a message on stderr.
-
- The error handler function should be of type objc_error_handler
- The first parameter is an object instance of relevance.
- The second parameter is an error code.
- The third parameter is a format string in the printf style.
- The fourth parameter is a variable list of arguments. */
-extern void objc_error(id object, int code, const char* fmt, ...);
-extern void objc_verror(id object, int code, const char* fmt, va_list ap);
-typedef BOOL (*objc_error_handler)(id, int code, const char *fmt, va_list ap);
-extern objc_error_handler objc_set_error_handler(objc_error_handler func);
-
-/* Error codes
- These are used by the runtime library, and your
- error handling may use them to determine if the error is
- hard or soft thus whether execution can continue or abort. */
-#define OBJC_ERR_UNKNOWN 0 /* Generic error */
-
-#define OBJC_ERR_OBJC_VERSION 1 /* Incorrect runtime version */
-#define OBJC_ERR_GCC_VERSION 2 /* Incorrect compiler version */
-#define OBJC_ERR_MODULE_SIZE 3 /* Bad module size */
-#define OBJC_ERR_PROTOCOL_VERSION 4 /* Incorrect protocol version */
-
-#define OBJC_ERR_MEMORY 10 /* Out of memory */
-
-#define OBJC_ERR_RECURSE_ROOT 20 /* Attempt to archive the root
- object more than once. */
-#define OBJC_ERR_BAD_DATA 21 /* Didn't read expected data */
-#define OBJC_ERR_BAD_KEY 22 /* Bad key for object */
-#define OBJC_ERR_BAD_CLASS 23 /* Unknown class */
-#define OBJC_ERR_BAD_TYPE 24 /* Bad type specification */
-#define OBJC_ERR_NO_READ 25 /* Cannot read stream */
-#define OBJC_ERR_NO_WRITE 26 /* Cannot write stream */
-#define OBJC_ERR_STREAM_VERSION 27 /* Incorrect stream version */
-#define OBJC_ERR_BAD_OPCODE 28 /* Bad opcode */
-
-#define OBJC_ERR_UNIMPLEMENTED 30 /* Method is not implemented */
-
-#define OBJC_ERR_BAD_STATE 40 /* Bad thread state */
+#include "deprecated/objc_error.h"
/* For every class which happens to have statically allocated instances in