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Add the chainloader side of yabridge_version

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This can be used by hosts to determine which version of yabridge is in
use.
This commit is contained in:
Robbert van der Helm
2023-12-10 22:24:41 +01:00
parent 2b602c9fd6
commit d39d3a68c1
4 changed files with 97 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/chainloader/clap-chainloader.cpp
+30 -5
View File
@@ -51,6 +51,11 @@ void (*yabridge_module_free)(ClapPluginBridge* instance) = nullptr;
const void* (*yabridge_module_get_factory)(ClapPluginBridge* instance,
const char* factory_id) = nullptr;
// This bridges the `yabridge_version()` call from the plugin library. This
// function was added later, so through weird version mixing it may be missing
// on the yabridge library.
char* (*remote_yabridge_version)() = nullptr;
/**
* The bridge instance for this chainloader. This is initialized when
* `clap_entry.init` first gets called.
@@ -89,21 +94,27 @@ bool initialize_library() {
return false;
}
#define LOAD_FUNCTION(name) \
#define MAYBE_LOAD_FUNCTION(name) \
do { \
(name) = \
reinterpret_cast<decltype(name)>(dlsym(library_handle, #name)); \
if (!(name)) { \
log_failing_dlsym(yabridge_clap_plugin_name, #name); \
return false; \
} \
} while (false)
#define LOAD_FUNCTION(name) \
do { \
MAYBE_LOAD_FUNCTION(name); \
if (!(name)) { \
log_failing_dlsym(yabridge_clap_plugin_name, #name); \
return false; \
} \
} while (false)
LOAD_FUNCTION(yabridge_module_init);
LOAD_FUNCTION(yabridge_module_free);
LOAD_FUNCTION(yabridge_module_get_factory);
MAYBE_LOAD_FUNCTION(remote_yabridge_version);
#undef LOAD_FUNCTION
#undef MAYBE_LOAD_FUNCTION
return true;
}
@@ -163,3 +174,17 @@ CLAP_EXPORT const clap_plugin_entry_t clap_entry = {
};
#pragma GCC diagnostic pop
/**
* This returns the actual yabridge library's version through
* `yabridge_version()`. Reporting the version associated with this chainloader
* wouldn't be very useful, and that would also cause the chainloader to be
* rebuilt on every git commit in development.
*/
extern "C" YABRIDGE_EXPORT char* yabridge_version() {
if (!initialize_library() || !remote_yabridge_version) {
return nullptr;
}
return remote_yabridge_version();
}
src/chainloader/vst2-chainloader.cpp
+30 -5
View File
@@ -49,6 +49,11 @@ using AEffect = void;
AEffect* (*yabridge_plugin_init)(audioMasterCallback host_callback,
const char* plugin_path) = nullptr;
// This bridges the `yabridge_version()` call from the plugin library. This
// function was added later, so through weird version mixing it may be missing
// on the yabridge library.
char* (*remote_yabridge_version)() = nullptr;
/**
* The first time one of the exported functions from this library gets called,
* we'll need to load the corresponding `libyabridge-*.so` file and fetch the
@@ -72,19 +77,25 @@ bool initialize_library() {
return false;
}
#define LOAD_FUNCTION(name) \
#define MAYBE_LOAD_FUNCTION(name) \
do { \
(name) = \
reinterpret_cast<decltype(name)>(dlsym(library_handle, #name)); \
if (!(name)) { \
log_failing_dlsym(yabridge_vst2_plugin_name, #name); \
return false; \
} \
} while (false)
#define LOAD_FUNCTION(name) \
do { \
MAYBE_LOAD_FUNCTION(name); \
if (!(name)) { \
log_failing_dlsym(yabridge_vst2_plugin_name, #name); \
return false; \
} \
} while (false)
LOAD_FUNCTION(yabridge_plugin_init);
MAYBE_LOAD_FUNCTION(remote_yabridge_version);
#undef LOAD_FUNCTION
#undef MAYBE_LOAD_FUNCTION
return true;
}
@@ -109,3 +120,17 @@ extern "C" YABRIDGE_EXPORT AEffect* deprecated_main(
YABRIDGE_EXPORT AEffect* deprecated_main(audioMasterCallback audioMaster) {
return VSTPluginMain(audioMaster);
}
/**
* This returns the actual yabridge library's version through
* `yabridge_version()`. Reporting the version associated with this chainloader
* wouldn't be very useful, and that would also cause the chainloader to be
* rebuilt on every git commit in development.
*/
extern "C" YABRIDGE_EXPORT char* yabridge_version() {
if (!initialize_library() || !remote_yabridge_version) {
return nullptr;
}
return remote_yabridge_version();
}
src/chainloader/vst3-chainloader.cpp
+30 -5
View File
@@ -51,6 +51,11 @@ void (*yabridge_module_free)(Vst3PluginBridge* instance) = nullptr;
PluginFactory* (*yabridge_module_get_plugin_factory)(
Vst3PluginBridge* instance) = nullptr;
// This bridges the `yabridge_version()` call from the plugin library. This
// function was added later, so through weird version mixing it may be missing
// on the yabridge library.
char* (*remote_yabridge_version)() = nullptr;
/**
* The bridge instance for this chainloader. This is initialized when
* `ModuleEntry()` first gets called.
@@ -89,21 +94,27 @@ bool initialize_library() {
return false;
}
#define LOAD_FUNCTION(name) \
#define MAYBE_LOAD_FUNCTION(name) \
do { \
(name) = \
reinterpret_cast<decltype(name)>(dlsym(library_handle, #name)); \
if (!(name)) { \
log_failing_dlsym(yabridge_vst3_plugin_name, #name); \
return false; \
} \
} while (false)
#define LOAD_FUNCTION(name) \
do { \
MAYBE_LOAD_FUNCTION(name); \
if (!(name)) { \
log_failing_dlsym(yabridge_vst3_plugin_name, #name); \
return false; \
} \
} while (false)
LOAD_FUNCTION(yabridge_module_init);
LOAD_FUNCTION(yabridge_module_free);
LOAD_FUNCTION(yabridge_module_get_plugin_factory);
MAYBE_LOAD_FUNCTION(remote_yabridge_version);
#undef LOAD_FUNCTION
#undef MAYBE_LOAD_FUNCTION
return true;
}
@@ -146,3 +157,17 @@ extern "C" YABRIDGE_EXPORT PluginFactory* GetPluginFactory() {
return yabridge_module_get_plugin_factory(bridge.get());
}
/**
* This returns the actual yabridge library's version through
* `yabridge_version()`. Reporting the version associated with this chainloader
* wouldn't be very useful, and that would also cause the chainloader to be
* rebuilt on every git commit in development.
*/
extern "C" YABRIDGE_EXPORT char* yabridge_version() {
if (!initialize_library() || !remote_yabridge_version) {
return nullptr;
}
return remote_yabridge_version();
}