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do not use GST_PTR_FORMAT on pointers to types smaller than gpointer. fixes 64 bit testsuite

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Original commit message from CVS:
do not use GST_PTR_FORMAT on pointers to types smaller than gpointer.  fixes 64 bit testsuite
This commit is contained in:
Thomas Vander Stichele 2005-05-02 15:01:25 +00:00
parent 4be4551a62
commit 3eefb22fdd
5 changed files with 55 additions and 10 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-05-02 Thomas Vander Stichele <thomas at apestaart dot org>
* docs/gst/tmpl/gstconfig.sgml:
* gst/gstconfig.h.in:
move documentation for some symbols. Add doc for GST_PTR_FORMAT
* testsuite/debug/printf_extension.c: (main):
Do not use GST_PTR_FORMAT on pointers to types with
sizeof < sizeof(gpointer). Fixes test on 64-bit
2005-05-02 Zaheer Abbas Merali <zaheerabbas at merali dot org>
* testsuite/caps/deserialize.c: (main):

4
docs/gst/tmpl/gstconfig.sgml
View file

@ -124,14 +124,14 @@ If this is defined, the <link linkend="gstreamer-gstinfo">debugging subsystem
<!-- ##### MACRO GST_EXPORT ##### -->
<para>
Under Windows it permits to export variables from a DLL, otherwise it just means extern.
</para>
<!-- ##### MACRO GST_PLUGIN_EXPORT ##### -->
<para>
Under Windows it permits to automatically export the plugin definition, otherwise it just defines as nothing.
</para>

26
gst/gstconfig.h.in
View file

@ -54,6 +54,12 @@
@GST_DISABLE_URI_DEFINE@
/* printf extension format */
/**
* GST_PTR_FORMAT:
*
* printf format type used to debug GStreamer types.
* This can only be used on types whose size is >= sizeof(gpointer).
*/
@GST_PRINTF_EXTENSION_FORMAT_DEFINE@
/* whether or not the CPU supports unaligned access */
@ -65,9 +71,25 @@
# include <libxml/parser.h>
#else
/* misnomer but we cannot rename symbols */
# define GST_DISABLE_LOADSAVE_REGISTRY
# define GST_DISABLE_LOADSAVE_REGISTRY
#endif
/**
* GST_EXPORT:
*
* Export the given variable from the built shared object.
*
* On Windows, this exports the variable from the DLL.
* On other platforms, this gets defined to "extern".
*/
/**
* GST_PLUGIN_EXPORT:
*
* Export the plugin's definition.
*
* On Windows, this exports the plugin definition from the DLL.
* On other platforms, this gets defined as a no-op.
*/
#ifdef WIN32
#define GST_PLUGIN_EXPORT __declspec(dllexport) extern
#ifdef GST_EXPORTS
@ -76,7 +98,7 @@
#define GST_EXPORT __declspec(dllimport) extern
#endif
#else /* not WIN32 */
#define GST_PLUGIN_EXPORT
#define GST_PLUGIN_EXPORT
#define GST_EXPORT extern
#endif

13
tests/old/testsuite/debug/printf_extension.c
View file

@ -23,7 +23,9 @@ main (gint argc, gchar * argv[])
{
GstCaps *caps;
GstElement *element;
G_GNUC_UNUSED int zero = 0;
G_GNUC_UNUSED gpointer null = NULL;
/* G_GNUC_UNUSED int zero = 0; */
gst_init (&argc, &argv);
@ -34,8 +36,13 @@ main (gint argc, gchar * argv[])
GST_ERROR ("This should print caps: %" GST_PTR_FORMAT, caps);
GST_ERROR ("This should print an object: %" GST_PTR_FORMAT, element);
GST_ERROR ("This should print null: %" GST_PTR_FORMAT, NULL);
GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &zero);
//GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, (void *)1);
GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &null);
/* 64 bit address to a 32 bit int will cause the GObject interpretation
* to segfault; since GST_PTR_FORMAT only works on stuff with
* sizeof(gpointer) */
/* GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &zero); */
/* GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, (void *)1); */
return 0;
}

13
testsuite/debug/printf_extension.c
View file

@ -23,7 +23,9 @@ main (gint argc, gchar * argv[])
{
GstCaps *caps;
GstElement *element;
G_GNUC_UNUSED int zero = 0;
G_GNUC_UNUSED gpointer null = NULL;
/* G_GNUC_UNUSED int zero = 0; */
gst_init (&argc, &argv);
@ -34,8 +36,13 @@ main (gint argc, gchar * argv[])
GST_ERROR ("This should print caps: %" GST_PTR_FORMAT, caps);
GST_ERROR ("This should print an object: %" GST_PTR_FORMAT, element);
GST_ERROR ("This should print null: %" GST_PTR_FORMAT, NULL);
GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &zero);
//GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, (void *)1);
GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &null);
/* 64 bit address to a 32 bit int will cause the GObject interpretation
* to segfault; since GST_PTR_FORMAT only works on stuff with
* sizeof(gpointer) */
/* GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, &zero); */
/* GST_ERROR ("This should print a pointer: %" GST_PTR_FORMAT, (void *)1); */
return 0;
}