"buffers" and "marshallers" are always pointing to the static
buffers inside the same structure.
Use single array fields to avoid having initialize and have them.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Julien Rope <jrope@redhat.com>
This macro was suggested to simplify hot path expensive checks
which should be disable in production environments.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Francesco Giudici <fgiudici@redhat.com>
Include headers required for implementation only in the
implementation file.
This remove dependency and avoid the user component having to
check for header flags (in this case HAVE_CELT051 and HAVE_OPUS).
This make easier integration in other components.
This also make compilation faster.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
quic_config is used only by the implementation so include it
only from the implementation file.
This remove dependency.
This make easier integration in other components.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
The agent-interface is an experimental instrumentation library for
capturing and sharing Spice performance indicators with an external
agent.
--enable-instrumentation=[recorder/agent/no]
Enable instrumentation [default=no]
The former configuration option '--enable-recorder' is transformed
into '--enable-instrumentation=recorder'.
Signed-off-by: Kevin Pouget <kpouget@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
agent_interface_start: this function allows launching the agent
interface (ie, its listening socket) on a given port.
agent_interface_set_on_connect_cb: this function allows passing a
callback function that will be triggered when a client (a Local Agent)
connects to the Agent Interface socket.
agent_interface_set_forward_quality_cb: this function allows SPICE to
provide a function that will forward Quality messages received by the
Agent Interface towards SPICE server, for a centralized processing of
the messages.
Signed-off-by: Kevin Pouget <kpouget@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
When initialized (recorder_initialization), the Agent Interface launch
a GThread (handle_communications) that opens a TCP server socket and
waits for Smart Local Agent connections. When a Local Agent connects
to the sockets, the communication is initialized
(agent_initialize_communication), the communication socket is stored
and the list of Recorders is sent. In return, the local agent
indicates which recorders to enable.
On the SPICE side, the Agent Interface handles the record() calls
(recorder_append*). When a record is received from SPICE, and if the
recorder is enabled, the record entry is sent through the TCP
connection. Otherwise, the record is dropped.
Signed-off-by: Kevin Pouget <kpouget@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Pull version update and some features.
Version update changed copyright in files to LGPLv2, more
compatible with SPICE.
One of the feature is the support for absolute time.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
This should always be defined and including config.h is a requirement.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
git.mk seems to have issues with Makefile rules generating multiple
files so add manually this file.
This avoid SPICE server to generate distribution files with
"-dirty" suffix.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
Fixes out-of-tree builds.
For example spice-gtk out-of-tree build fails with:
../subprojects/spice-common/common/generated_client_marshallers.h:19:10:
fatal error: client_marshallers.h: No such file or directory
#include "client_marshallers.h"
^~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Uri Lublin <uril@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Access the items by names instead of indexes.
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
spice-gtk and spice-server will use spice_common_client_dep
and spice_common_server_dep as dependencies.
However they will depend on both spice-common client/server
libraries and their sources causing the sources to be compiled
multiple times and causes linker errors on spice-gtk.
The issue can be observed doing a "find -name \*generated\*.o"
in Meson build directory.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
All generated file depends on generated_messages.h which is
generated too.
So add an explicit dependency from all generated file
(except generated_messages.h generator) to generated_messages.h
generator.
This fixes compiling SPICE server where generated_messages.h
was not generated at all.
Add dependency to the include header to make Meson generate the
proper include flag.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This commit adds a SPICE_UNREACHABLE macro (courtesy of Frediano)
so that gcc does not think that code control can go past
spice_return_{val_,}if_fail(), spice_critical() and spice_error()
This avoids this kind of warnings:
fallthrough.c:
#include "log.h"
int main(int argc, char **argv)
{
switch(argc) {
case 1:
spice_critical("foo");
default:
return 0;
}
}
$ gcc -c $(pkg-config --cflags --libs glib-2.0 spice-protocol)
-I common -Wimplicit-fallthrough=5 ./fallthrough.c
In file included from ./fallthrough.c:1:
./fallthrough.c: In function 'main':
common/log.h:73:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
73 | spice_log(G_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./fallthrough.c:8:25: note: in expansion of macro 'spice_critical'
8 | spice_critical("foo");
| ^~~~~~~~~~~~~~
./fallthrough.c:9:17: note: here
9 | default:
| ^~~~~~~
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Pull some fixes and features.
One of the feature is the support for @output setting to redirect
log output.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
QUIC_VERSION_MINOR is never used.. Set QUIC_VERSION_MINOR to the same
version as QUIC_VERSION_MAJOR to avoid breaking backwards compatibility,
and fix the QUIC_VERSION macro.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
They were suggested by gcc when using -Wsuggest-attribute=format
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
encoder->type is only going to be set by lz_set_sizes() after the
error() call. We can use 'type' directly which is what encoder->type is
going to be set to.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
This fixes a warning about missing prototype for backtrace()
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
canvas_base.c is #included by spice-common users. They currently don't
enable this warning, but if/when they do, we don't want code from
spice-common to trigger it.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Generate and include C declarations.
Next patch will use this facility.
Since none of the spice.proto types are decorated with @declare,
adding the #include in messages.h won't have any bad consequences.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Python script generates code and header together however allowed
to save only one of them.
Allows to save both of them together to reduce number of time
we call Python script.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
The file is already distributed as included in the source list.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This option was used in protocol 1 to generate 64 bit pointers.
A pointer in the protocol is an offset in the current message.
This allows the possibility to have messages with pointers with more
than 4GB. This feature was removed and not used in protocol 2.
The reason this feature was correctly removed in protocol 2 is that
having 64 bit pointers in the protocol would require messages larger
than 4GB which would cause:
- huge latency as a single message would take more than 4 seconds
to be send in a 10Gb connection;
- huge memory requirements.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
These fields are not used by the protocol (not in spice.proto, nor
will be used in the generated (de)marshallers).
Avoid spice-gtk and spice-server to use them by mistake.
This can cause memory errors (data_size is not used or is not set
correctly) and useless code (spice-gtk uses the pub_key* fields but
these fields are not sent to the server as the protocol does not have
them).
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
No reason to keep it, spice-gtk and spice-server don't
implement it and was removed for security reasons.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Marc-André Lureau <marcandre.lureau@gmail.com>
Now the function almost uses GLib function, no reason to include
some system headers.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Domain name argument to spice_log was removed time ago.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Commit 924f47 did this for autotools, do the same for meson.
Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
We require at least GLib 2.38, remove code and check to
support earlier versions.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
This feature was marked obsolete by efd1d3cb4d more than
three years ago.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This feature was marked obsolete by efd1d3cb4d more than
three years ago.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
Allow to use recorder library. See https://github.com/c3d/recorder for
details.
The main usage will be to collect statistics while the programs will run.
By default the recorder will be disabled at compile time. The idea of the
usage in SPICE is to collect data while the program run. Using current
SPICE logging facility was discussed but not easy to filter data. Other
solutions (SystemTap, LTTng) were discarded due to not cross platform.
A printf based solution was discussed too but missing the additional tools
which are useful. Currently we don't plan to use as extensively as to be a
problem to be replaced or removed in the future.
Both Autoconf and Meson build systems are supported.
Autoconf requires the addition of SPICE_CHECK_RECORDER call in configure.ac.
Meson requires to add recorder option.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Victor Toso <victortoso@redhat.com>
../subprojects/spice-common/common/quic.c: In function 'fill_model_structures':
../subprojects/spice-common/common/quic.c:695:55: error: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Werror=sign-compare]
spice_assert(free_counter - family_stat->counters == nbuckets * ncounters);
^~
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Frediano Ziglio <figlio@redhat.com>
Extend sizes check also to decoding, actually the source data
decoding images should be less safe than encoding.
This avoids different integer overflows and buffer overflows.
To avoid potential issues images are limited to 1GB.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
The type of the image is just copied from network without
any check and later used for array indexing.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Uri Lublin <uril@redhat.com>
SPICE_ATTR_PRINTF uses __printf__ format attribute.
spice_log internally uses g_string_append_vprintf which uses
G_GNUC_PRINTF attribute.
G_GNUC_PRINTF can be __printf__ or gnu_printf format which in
some systems (currently Windows) can be different.
GLib 2.58 changed G_GNUC_PRINTF on Windows from using __printf__
attribute to gnu_printf.
To avoid problems in the future uses G_GNUC_PRINTF instead of
SPICE_ATTR_PRINTF for spice_log.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
A full copy can keep both the key and the value instead of allocating
twice the memory.
We are parsing key1=val1,key2=val2,... and in doing that, we currently
store 'key1' in key, and 'val1' in val, and then 'key2', 'val2', and so
on.
After this patch, we store 'key1\0val1\0' in key, which fits and saves
some memory.
Also this removes a warning produced by Coverity that is assuming that
allocating strlen(string_variable) is wrong.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
This makes it easier to convert enums registered with glib type system
to string in order to print them at runtime.
Signed-off-by: Christophe Fergeau <cfergeau@redhat.com>
Acked-by: Frediano Ziglio <fziglio@redhat.com>
Code generated for demarshallers define and declare some types and
functions.
However these types and functions are also declared separately in other
headers (currently spice-common/client_demarshallers.h and
spice/server/demarshallers.h) resulting in potential ABI mismatch if the
different declarations do not match.
Using a common header shared between generated code and code using
these functions prevent potentially multiple different declarations.
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
