X-Git-Url: https://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/072bb12e618b26cce359784aa56f9a2b70e1ce52..486240dc4c5d57b0afaddba60d87fe375112bed5:/doc/gob.1.in diff --git a/doc/gob.1.in b/doc/gob.1.in index 9e1ce35..01d66cd 100644 --- a/doc/gob.1.in +++ b/doc/gob.1.in @@ -77,6 +77,11 @@ and SELF_CLASS macros. .TP .B --no-kill-underscores Do not remove the initial underscore from method names. +.TP +.B --always-private-struct +Always include the private pointer in the public header file. This is useful for +files which are part of a library and you want to reserve the right to add some +private data members without breaking binary compatibility. .SH TYPENAMES .PP @@ -439,7 +444,7 @@ is just like private char * foo; argument POINTER (type char *) foo get { - ARG = self->_priv->foo; + ARG = g_strdup(self->_priv->foo); } set { g_free(self->_priv->foo); self->_priv->foo = g_strdup(ARG); @@ -472,10 +477,9 @@ is just like .PP As you see it will handle NULLs correctly (for the string, g_free and g_strdup handle NULLs). And it will also handle private, protected and public members. -Also you should notice that when the get is used, only a pointer is always -returned for both objectlink and strinklink. So you should treat the returned -value with care and never free it (and notice that it will only be around -until you set the argument to something else or destroy the object). +For objectlink, just a pointer is returned on get, if you wish to keep it around, +you should call gtk_object_ref on it. For stringlink, get makes a copy of +the string which you should free after use. This is the behaviour since 1.0.2. .PP Methods: .PP @@ -931,6 +935,23 @@ include the generated .c and .h files into BUILT_SOURCES variable. You have to include both the .gob and the .c and .h files in the SOURCES for your program. +.SH DEBUGGING +.PP +GOB does several things to make debugging the code easier. First it adds +preprocessor commands into the output c file that point to the correct places +in your .gob input file. However sometimes there might be some bigger +confusion and this is just not helpful. In this case you will probably want +to have gcc point you directly at the generated files. For this use +the --no-lines command line option. You should also note that these commands +are not generated for the public header file at all. If there is an error which +points you to the public header file, make sure you fix this error in the .gob +file, otherwise your changes will not have any effect after gob recompiles the +sources again. +.PP +Sometimes you might want to know which method you are in for some debugging +output. GOB will define __GOB_FUNCTION__ macro, which is just a string constant +with a pretty name of the method. + .SH BUGS .PP The lexer does not actually parse the C code, so I'm sure that some corner