[channels] fix function pointer casts

* Cast freerdp_load_channel_addin_entry return with a union (removes the
  incompatible function pointer cast warnings)
* Typedef function pointers in tables.h
This commit is contained in:
akallabeth 2024-09-03 11:23:02 +02:00
parent f3d84d4557
commit b77d6e8550
No known key found for this signature in database
GPG Key ID: A49454A3FC909FD5
8 changed files with 67 additions and 39 deletions

View File

@ -810,11 +810,15 @@ static UINT audin_load_device_plugin(AUDIN_PLUGIN* audin, const char* name, cons
FREERDP_AUDIN_DEVICE_ENTRY_POINTS entryPoints = { 0 };
UINT error = ERROR_INTERNAL_ERROR;
const PFREERDP_AUDIN_DEVICE_ENTRY entry =
(const PFREERDP_AUDIN_DEVICE_ENTRY)freerdp_load_channel_addin_entry(AUDIN_CHANNEL_NAME,
name, NULL, 0);
if (entry == NULL)
union
{
PVIRTUALCHANNELENTRY pvce;
PFREERDP_AUDIN_DEVICE_ENTRY entry;
} cnv;
cnv.pvce = freerdp_load_channel_addin_entry(AUDIN_CHANNEL_NAME, name, NULL, 0);
if (cnv.entry == NULL)
{
WLog_Print(audin->log, WLOG_ERROR,
"freerdp_load_channel_addin_entry did not return any function pointers for %s ",
@ -827,7 +831,8 @@ static UINT audin_load_device_plugin(AUDIN_PLUGIN* audin, const char* name, cons
entryPoints.args = args;
entryPoints.rdpcontext = audin->rdpcontext;
if ((error = entry(&entryPoints)))
error = cnv.entry(&entryPoints);
if (error)
{
WLog_Print(audin->log, WLOG_ERROR, "%s entry returned error %" PRIu32 ".", name, error);
return error;

View File

@ -57,7 +57,7 @@ static void* freerdp_channels_find_static_entry_in_table(const STATIC_ENTRY_TABL
union
{
void* pv;
UINT (*entry)();
static_entry_fn_t entry;
} cnv;
cnv.entry = pEntry->entry;
return cnv.pv;

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@ -24,10 +24,11 @@
WINPR_PRAGMA_DIAG_PUSH
WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES
typedef UINT (*static_entry_fn_t)();
typedef struct
{
const char* name;
UINT (*entry)();
static_entry_fn_t entry;
} STATIC_ENTRY;
typedef struct
@ -36,18 +37,20 @@ typedef struct
const STATIC_ENTRY* table;
} STATIC_ENTRY_TABLE;
typedef UINT (*static_subsystem_entry_fn_t)();
typedef struct
{
const char* name;
const char* type;
UINT (*entry)();
static_subsystem_entry_fn_t entry;
} STATIC_SUBSYSTEM_ENTRY;
typedef UINT (*static_addin_entry_fn_t)();
typedef struct
{
const char* name;
const char* type;
UINT (*entry)();
static_addin_entry_fn_t entry;
const STATIC_SUBSYSTEM_ENTRY* table;
} STATIC_ADDIN_TABLE;

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@ -352,18 +352,22 @@ fail:
static UINT dvcman_load_addin(drdynvcPlugin* drdynvc, IWTSVirtualChannelManager* pChannelMgr,
const ADDIN_ARGV* args, rdpContext* context)
{
PDVC_PLUGIN_ENTRY pDVCPluginEntry = NULL;
WINPR_ASSERT(drdynvc);
WINPR_ASSERT(pChannelMgr);
WINPR_ASSERT(args);
WINPR_ASSERT(context);
WLog_Print(drdynvc->log, WLOG_INFO, "Loading Dynamic Virtual Channel %s", args->argv[0]);
pDVCPluginEntry = (PDVC_PLUGIN_ENTRY)freerdp_load_channel_addin_entry(
args->argv[0], NULL, NULL, FREERDP_ADDIN_CHANNEL_DYNAMIC);
if (pDVCPluginEntry)
union
{
PVIRTUALCHANNELENTRY pvce;
PDVC_PLUGIN_ENTRY pDVCPluginEntry;
} cnv;
cnv.pvce =
freerdp_load_channel_addin_entry(args->argv[0], NULL, NULL, FREERDP_ADDIN_CHANNEL_DYNAMIC);
if (cnv.pDVCPluginEntry)
{
DVCMAN_ENTRY_POINTS entryPoints = { 0 };
@ -375,7 +379,7 @@ static UINT dvcman_load_addin(drdynvcPlugin* drdynvc, IWTSVirtualChannelManager*
entryPoints.dvcman = (DVCMAN*)pChannelMgr;
entryPoints.args = args;
entryPoints.context = context;
return pDVCPluginEntry(&entryPoints.iface);
return cnv.pDVCPluginEntry(&entryPoints.iface);
}
return ERROR_INVALID_FUNCTION;

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@ -185,8 +185,12 @@ static const char PARALLEL_SERVICE_NAME[] = "parallel";
UINT devman_load_device_service(DEVMAN* devman, const RDPDR_DEVICE* device, rdpContext* rdpcontext)
{
const char* ServiceName = NULL;
DEVICE_SERVICE_ENTRY_POINTS ep;
PDEVICE_SERVICE_ENTRY entry = NULL;
DEVICE_SERVICE_ENTRY_POINTS ep = { 0 };
union
{
PVIRTUALCHANNELENTRY pvce;
PDEVICE_SERVICE_ENTRY entry;
} cnv;
union
{
const RDPDR_DEVICE* cdp;
@ -219,10 +223,9 @@ UINT devman_load_device_service(DEVMAN* devman, const RDPDR_DEVICE* device, rdpC
else
WLog_INFO(TAG, "Loading device service %s (static)", ServiceName);
entry = (PDEVICE_SERVICE_ENTRY)freerdp_load_channel_addin_entry(ServiceName, NULL,
"DeviceServiceEntry", 0);
cnv.pvce = freerdp_load_channel_addin_entry(ServiceName, NULL, "DeviceServiceEntry", 0);
if (!entry)
if (!cnv.entry)
{
WLog_INFO(TAG, "freerdp_load_channel_addin_entry failed!");
return ERROR_INTERNAL_ERROR;
@ -232,5 +235,5 @@ UINT devman_load_device_service(DEVMAN* devman, const RDPDR_DEVICE* device, rdpC
ep.RegisterDevice = devman_register_device;
ep.device = devconv.dp;
ep.rdpcontext = rdpcontext;
return entry(&ep);
return cnv.entry(&ep);
}

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@ -468,11 +468,14 @@ static UINT ecam_load_hal_plugin(CameraPlugin* ecam, const char* name, const ADD
FREERDP_CAMERA_HAL_ENTRY_POINTS entryPoints = { 0 };
UINT error = ERROR_INTERNAL_ERROR;
const PFREERDP_CAMERA_HAL_ENTRY entry =
(const PFREERDP_CAMERA_HAL_ENTRY)freerdp_load_channel_addin_entry(RDPECAM_CHANNEL_NAME,
name, NULL, 0);
union
{
PVIRTUALCHANNELENTRY pvce;
const PFREERDP_CAMERA_HAL_ENTRY entry;
} cnv;
cnv.pvce = freerdp_load_channel_addin_entry(RDPECAM_CHANNEL_NAME, name, NULL, 0);
if (entry == NULL)
if (cnv.entry == NULL)
{
WLog_ERR(TAG,
"freerdp_load_channel_addin_entry did not return any function pointers for %s ",
@ -485,7 +488,8 @@ static UINT ecam_load_hal_plugin(CameraPlugin* ecam, const char* name, const ADD
entryPoints.args = args;
entryPoints.ecam = ecam;
if ((error = entry(&entryPoints)))
error = cnv.entry(&entryPoints);
if (error)
{
WLog_ERR(TAG, "%s entry returned error %" PRIu32 ".", name, error);
return error;

View File

@ -848,23 +848,28 @@ static void rdpsnd_register_device_plugin(rdpsndPlugin* rdpsnd, rdpsndDevicePlug
static UINT rdpsnd_load_device_plugin(rdpsndPlugin* rdpsnd, const char* name,
const ADDIN_ARGV* args)
{
PFREERDP_RDPSND_DEVICE_ENTRY entry = NULL;
FREERDP_RDPSND_DEVICE_ENTRY_POINTS entryPoints;
union
{
PVIRTUALCHANNELENTRY pvce;
PFREERDP_RDPSND_DEVICE_ENTRY entry;
} cnv;
FREERDP_RDPSND_DEVICE_ENTRY_POINTS entryPoints = { 0 };
UINT error = 0;
DWORD flags = FREERDP_ADDIN_CHANNEL_STATIC | FREERDP_ADDIN_CHANNEL_ENTRYEX;
if (rdpsnd->dynamic)
flags = FREERDP_ADDIN_CHANNEL_DYNAMIC;
entry = (PFREERDP_RDPSND_DEVICE_ENTRY)freerdp_load_channel_addin_entry(RDPSND_CHANNEL_NAME,
name, NULL, flags);
cnv.pvce = freerdp_load_channel_addin_entry(RDPSND_CHANNEL_NAME, name, NULL, flags);
if (!entry)
if (!cnv.entry)
return ERROR_INTERNAL_ERROR;
entryPoints.rdpsnd = rdpsnd;
entryPoints.pRegisterRdpsndDevice = rdpsnd_register_device_plugin;
entryPoints.args = args;
if ((error = entry(&entryPoints)))
error = cnv.entry(&entryPoints);
if (error)
WLog_ERR(TAG, "%s %s entry returns error %" PRIu32 "", rdpsnd_is_dyn_str(rdpsnd->dynamic),
name, error);

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@ -769,22 +769,26 @@ static BOOL urbdrc_register_udevman_addin(IWTSPlugin* pPlugin, IUDEVMAN* udevman
static UINT urbdrc_load_udevman_addin(IWTSPlugin* pPlugin, LPCSTR name, const ADDIN_ARGV* args)
{
URBDRC_PLUGIN* urbdrc = (URBDRC_PLUGIN*)pPlugin;
PFREERDP_URBDRC_DEVICE_ENTRY entry = NULL;
FREERDP_URBDRC_SERVICE_ENTRY_POINTS entryPoints;
entry = (PFREERDP_URBDRC_DEVICE_ENTRY)freerdp_load_channel_addin_entry(URBDRC_CHANNEL_NAME,
name, NULL, 0);
FREERDP_URBDRC_SERVICE_ENTRY_POINTS entryPoints = { 0 };
union
{
PVIRTUALCHANNELENTRY pvce;
PFREERDP_URBDRC_DEVICE_ENTRY entry;
} cnv;
cnv.pvce = freerdp_load_channel_addin_entry(URBDRC_CHANNEL_NAME, name, NULL, 0);
if (!entry)
if (!cnv.entry)
return ERROR_INVALID_OPERATION;
entryPoints.plugin = pPlugin;
entryPoints.pRegisterUDEVMAN = urbdrc_register_udevman_addin;
entryPoints.args = args;
if (entry(&entryPoints) != 0)
const UINT error = cnv.entry(&entryPoints);
if (error)
{
WLog_Print(urbdrc->log, WLOG_ERROR, "%s entry returns error.", name);
return ERROR_INVALID_OPERATION;
return error;
}
return CHANNEL_RC_OK;