static const off_t kMinWarnMemoryLimit = VM_MEMORY_RESERVE_USER;
static const off_t kMinCriticalMemoryLimit = VM_MEMORY_RESERVE_SYSTEM;
static off_t sNoteMemoryLimit;
static off_t sWarnMemoryLimit;
static off_t sCriticalMemoryLimit;
static int32 sLowPagesState = B_NO_LOW_RESOURCE;
static int32 sLowMemoryState = B_NO_LOW_RESOURCE;
static int32 sLowSemaphoresState = B_NO_LOW_RESOURCE;
static int32 sLowSpaceState = B_NO_LOW_RESOURCE;
static uint32 sLowResources = 0; // resources that are not B_NO_LOW_RESOURCE
static bigtime_t sLastMeasurement;
static recursive_lock sLowResourceLock
= RECURSIVE_LOCK_INITIALIZER("low resource");
static sem_id sLowResourceWaitSem;
static HandlerList sLowResourceHandlers;
static ConditionVariable sLowResourceWaiterCondition;
static int32
low_resource_state_no_update(uint32 resources)
{
int32 state = B_NO_LOW_RESOURCE;
if ((resources & B_KERNEL_RESOURCE_PAGES) != 0)
state = max_c(state, sLowPagesState);
if ((resources & B_KERNEL_RESOURCE_MEMORY) != 0)
state = max_c(state, sLowMemoryState);
// a handle returned by load_library() (dlopen())
#define RLD_GLOBAL_SCOPE ((void*)-2l)
static const char* const kLockName = "runtime loader";
typedef void (*init_term_function)(image_id);
bool gProgramLoaded = false;
image_t* gProgramImage;
static image_t** sPreloadedImages = NULL;
static uint32 sPreloadedImageCount = 0;
static recursive_lock sLock = RECURSIVE_LOCK_INITIALIZER(kLockName);
static inline void
rld_lock()
{
recursive_lock_lock(&sLock);
}
static inline void
rld_unlock()
{
recursive_lock_unlock(&sLock);
}