Added a very simple "code_to_name" utility that will print out the name of

an app_server code. It's always up-to-date as it just reads the header
directly.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15148 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/app/ServerProtocol.h

@@ -27,6 +27,9 @@ enum {
 	SERVER_TRUE = B_OK,
 	SERVER_FALSE = B_ERROR,
 
+	// NOTE: all defines have to start with "AS_" to let the "code_to_name"
+	// utility work correctly
+
 	AS_REGISTER_INPUT_SERVER = 1,
 	AS_GET_DESKTOP,
 
@@ -101,7 +104,6 @@ enum {
 	AS_ACTIVATE_WINDOW,
 	AS_WINDOW_MINIMIZE,
 	AS_UPDATE_IF_NEEDED,
-	_ALL_UPDATED_,	// this should be moved in place of _UPDATE_IF_NEEDED_ in AppDefs.h
 
 	// BPicture definitions
 	AS_CREATE_PICTURE,
@@ -316,7 +318,8 @@ enum {
 	AS_DW_GET_SYNC_DATA,
 	AS_DW_SUPPORTS_WINDOW_MODE,
 	AS_DW_SET_FULLSCREEN,
-	
+
+	AS_LAST_CODE
 };
 
 #define AS_PATTERN_SIZE 8

src/tests/servers/app/Jamfile

@@ -138,6 +138,7 @@ HaikuInstall install-test-apps : $(HAIKU_APP_TEST_DIR) : haiku_app_server
 } # if $(TARGET_PLATFORM) = libbe_test
 
 SubInclude HAIKU_TOP src tests servers app bitmap_drawing ;
+SubInclude HAIKU_TOP src tests servers app code_to_name ;
 SubInclude HAIKU_TOP src tests servers app copy_bits ;
 SubInclude HAIKU_TOP src tests servers app event_mask ;
 SubInclude HAIKU_TOP src tests servers app painter ;

src/tests/servers/app/code_to_name/Jamfile

@@ -0,0 +1,9 @@
+SubDir HAIKU_TOP src tests servers app code_to_name ;
+
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+SimpleTest code_to_name
+	: code_to_name.cpp
+	: be
+;
+

src/tests/servers/app/code_to_name/code_to_name.cpp

@@ -0,0 +1,112 @@
+/*
+ * Copyright 2005, Haiku.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Axel Dörfler, [email protected]
+ */
+
+
+#include <Entry.h>
+#include <Path.h>
+#include <Query.h>
+#include <Volume.h>
+
+#include <fs_info.h>
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+
+extern const char* __progname;
+
+
+void
+skip_white_space(char*& line)
+{
+	while (isspace(line[0]))
+		line++;
+}
+
+
+void
+get_name(char* line)
+{
+	while (isalnum(line[0]) || line[0] == '_') {
+		line++;
+	}
+
+	line[0] = '\0';
+}
+
+
+void
+print_code(BPath& path, int32 code)
+{
+	FILE* file = fopen(path.Path(), "r");
+	if (file == NULL)
+		return;
+
+	int32 lineNumber = 0;
+	char buffer[4096];
+
+	while (fgets(buffer, sizeof(buffer), file) != NULL) {
+		char* line = buffer;
+		skip_white_space(line);
+
+		if (strncmp(line, "AS_", 3))
+			continue;
+
+		if (++lineNumber != code)
+			continue;
+
+		get_name(line);
+		printf("code %ld: %s\n", lineNumber, line);
+		fclose(file);
+		return;
+	}
+
+	printf("unknown code %ld!\n", code);
+	fclose(file);
+}
+
+
+int
+main(int argc, char** argv)
+{
+	if (argc < 2) {
+		fprintf(stderr, "usage: %s <message-code>\n", __progname);
+		return -1;
+	}
+
+	int32 number = atol(argv[1]);
+
+	BQuery query;
+	query.SetPredicate("name=ServerProtocol.h");
+
+	// search on current volume only
+	dev_t device = dev_for_path(".");
+	BVolume volume(device);
+
+	query.SetVolume(&volume);
+	query.Fetch();
+
+	status_t status;
+	BEntry entry;
+	while ((status = query.GetNextEntry(&entry)) == B_OK) {
+		BPath path(&entry);
+		puts(path.Path());
+		if (strstr(path.Path(), "headers/private/app/ServerProtocol.h") != NULL) {
+			print_code(path, number);
+			break;
+		}
+	}
+
+	if (status != B_OK) {
+		fprintf(stderr, "%s: could not find ServerProtocol.h", __progname);
+		return -1;
+	}
+	return 0;
+}