shadow_subsystem_builtin.c

 
#include <freerdp/config.h>
 
#include <freerdp/server/shadow.h>
 
typedef struct
{
  const char* (*name)(void);
  pfnShadowSubsystemEntry entry;
} RDP_SHADOW_SUBSYSTEM;
 
extern int ShadowSubsystemEntry(RDP_SHADOW_ENTRY_POINTS* pEntryPoints);
extern const char* ShadowSubsystemName(void);
 
static const RDP_SHADOW_SUBSYSTEM g_Subsystems[] = {
 
  { ShadowSubsystemName, ShadowSubsystemEntry }
};
 
static const size_t g_SubsystemCount = ARRAYSIZE(g_Subsystems);
 
WINPR_ATTR_NODISCARD
static pfnShadowSubsystemEntry shadow_subsystem_load_static_entry(const char* name)
{
  if (!name)
  {
    if (g_SubsystemCount > 0)
    {
      const RDP_SHADOW_SUBSYSTEM* cur = &g_Subsystems[0];
      WINPR_ASSERT(cur->entry);
 
      return cur->entry;
    }
 
    return nullptr;
  }
 
  for (size_t index = 0; index < g_SubsystemCount; index++)
  {
    const RDP_SHADOW_SUBSYSTEM* cur = &g_Subsystems[index];
    WINPR_ASSERT(cur->name);
    WINPR_ASSERT(cur->entry);
 
    if (strcmp(name, cur->name()) == 0)
      return cur->entry;
  }
 
  return nullptr;
}
 
void shadow_subsystem_set_entry_builtin(const char* name)
{
  pfnShadowSubsystemEntry entry = shadow_subsystem_load_static_entry(name);
 
  if (entry)
    shadow_subsystem_set_entry(entry);
}