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hps.c
177 lines (141 loc) · 4.75 KB
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hps.c
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#include <config.h>
#include <glib.h>
#include <mono/io-layer/io-layer.h>
/* We're digging into handle internals here... */
#include <mono/io-layer/handles-private.h>
#include <mono/io-layer/wapi-private.h>
#include <mono/io-layer/shared.h>
#include <mono/io-layer/collection.h>
static const guchar *unused_details (struct _WapiHandleShared *handle);
static const guchar *unshared_details (struct _WapiHandleShared *handle);
static const guchar *thread_details (struct _WapiHandleShared *handle);
static const guchar *namedmutex_details (struct _WapiHandleShared *handle);
static const guchar *namedsem_details (struct _WapiHandleShared *handle);
static const guchar *namedevent_details (struct _WapiHandleShared *handle);
static const guchar *process_details (struct _WapiHandleShared *handle);
/* This depends on the ordering of the enum WapiHandleType in
* io-layer/wapi-private.h
*/
static const guchar * (*details[])(struct _WapiHandleShared *)=
{
unused_details,
unshared_details, /* file */
unshared_details, /* console */
thread_details,
unshared_details, /* sem */
unshared_details, /* mutex */
unshared_details, /* event */
unshared_details, /* socket */
unshared_details, /* find */
process_details,
unshared_details, /* pipe */
namedmutex_details,
namedsem_details,
namedevent_details,
unused_details,
};
int main (int argc, char **argv)
{
guint32 i;
guint32 now;
_wapi_shared_layout = _wapi_shm_attach(WAPI_SHM_DATA);
if (_wapi_shared_layout == NULL) {
g_error ("Failed to attach shared memory!");
exit (-1);
}
_wapi_fileshare_layout = _wapi_shm_attach(WAPI_SHM_FILESHARE);
if (_wapi_fileshare_layout == NULL) {
g_error ("Failed to attach fileshare shared memory!");
exit (-1);
}
if (argc > 1) {
_wapi_shm_semaphores_init ();
_wapi_collection_init ();
_wapi_handle_collect ();
}
g_print ("collection: %d sem: 0x%x\n",
_wapi_shared_layout->collection_count,
_wapi_shared_layout->sem_key);
now = (guint32)(time(NULL) & 0xFFFFFFFF);
for (i = 0; i < _WAPI_HANDLE_INITIAL_COUNT; i++) {
struct _WapiHandleShared *shared;
shared = &_wapi_shared_layout->handles[i];
if (shared->type != WAPI_HANDLE_UNUSED) {
g_print ("%3x (%3d) [%7s] %4u %s (%s)\n",
i, shared->handle_refs,
_wapi_handle_typename[shared->type],
now - shared->timestamp,
shared->signalled?"Sg":"Un",
details[shared->type](shared));
}
}
g_print ("Fileshare hwm: %d\n", _wapi_fileshare_layout->hwm);
for (i = 0; i <= _wapi_fileshare_layout->hwm; i++) {
struct _WapiFileShare *file_share;
file_share = &_wapi_fileshare_layout->share_info[i];
if (file_share->handle_refs > 0) {
g_print ("dev: 0x%llx ino: %lld open pid: %d share: 0x%x access: 0x%x refs: %d\n", file_share->device, file_share->inode, file_share->opened_by_pid, file_share->sharemode, file_share->access, file_share->handle_refs);
}
}
exit (0);
}
static const guchar *unused_details (struct _WapiHandleShared *handle)
{
return("unused details");
}
static const guchar *unshared_details (struct _WapiHandleShared *handle)
{
return("unshared details");
}
static const guchar *thread_details (struct _WapiHandleShared *handle)
{
static guchar buf[80];
struct _WapiHandle_thread *thr=&handle->u.thread;
g_snprintf (buf, sizeof(buf),
"proc: %d, state: %d, exit: %u, join: %d",
thr->owner_pid, thr->state, thr->exitstatus,
thr->joined);
return(buf);
}
static const guchar *namedmutex_details (struct _WapiHandleShared *handle)
{
static guchar buf[80];
gchar *name;
struct _WapiHandle_namedmutex *mut=&handle->u.namedmutex;
name = mut->sharedns.name;
g_snprintf (buf, sizeof(buf), "[%15s] own: %5d:%5ld, count: %5u",
name==NULL?(gchar *)"":name, mut->pid, mut->tid,
mut->recursion);
return(buf);
}
static const guchar *namedsem_details (struct _WapiHandleShared *handle)
{
static guchar buf[80];
gchar *name;
struct _WapiHandle_namedsem *sem = &handle->u.namedsem;
name = sem->sharedns.name;
g_snprintf (buf, sizeof(buf), "[%15s] val: %5u, max: %5d",
name == NULL?(gchar *)"":name, sem->val, sem->max);
return(buf);
}
static const guchar *namedevent_details (struct _WapiHandleShared *handle)
{
static guchar buf[80];
gchar *name;
struct _WapiHandle_namedevent *event = &handle->u.namedevent;
name = event->sharedns.name;
g_snprintf (buf, sizeof(buf), "[%15s] %s count: %5u",
name == NULL?(gchar *)"":name,
event->manual?"Manual":"Auto", event->set_count);
return(buf);
}
static const guchar *process_details (struct _WapiHandleShared *handle)
{
static guchar buf[80];
gchar *name;
struct _WapiHandle_process *proc=&handle->u.process;
name = proc->proc_name;
g_snprintf (buf, sizeof(buf), "[%25.25s] pid: %5u exit: %u",
name==NULL?(gchar *)"":name, proc->id, proc->exitstatus);
return(buf);
}