bughz/sigar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

unicode-ize

Browse Source
This commit is contained in:
Doug MacEachern 2007-03-03 23:05:10 +00:00
parent 9dae5e1ab1
commit cd49b7281f
1 changed files with 31 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
bindings/java/src/jni/win32/pdh.c
View File

@ -17,6 +17,9 @@
*/
#ifdef WIN32
#define UNICODE
#define _UNICODE
#include <pdh.h>
#include <pdhmsg.h>
@ -71,10 +74,10 @@ JNIEXPORT void SIGAR_JNI(win32_Pdh_pdhConnectMachine)
(JNIEnv *env, jobject cur, jstring jhost)
{
PDH_STATUS status;
LPCTSTR host = JENV->GetStringUTFChars(env, jhost, NULL);
LPCTSTR host = JENV->GetStringChars(env, jhost, NULL);
status = PdhConnectMachine(host);
JENV->ReleaseStringUTFChars(env, jhost, host);
JENV->ReleaseStringChars(env, jhost, host);
if (status != ERROR_SUCCESS) {
win32_throw_exception(env, get_error_message(status));
@ -116,7 +119,7 @@ JNIEXPORT jlong SIGAR_JNI(win32_Pdh_pdhAddCounter)
HCOUNTER h_counter;
HQUERY h_query = (HQUERY)query;
PDH_STATUS status;
LPCTSTR counter_path = JENV->GetStringUTFChars(env, cp, NULL);
LPCTSTR counter_path = JENV->GetStringChars(env, cp, NULL);
/* Add the counter that created the data in the log file. */
status = PdhAddCounter(h_query, counter_path, 0, &h_counter);
@ -125,13 +128,13 @@ JNIEXPORT jlong SIGAR_JNI(win32_Pdh_pdhAddCounter)
/* if given counter does not exist,
* try the same name w/ "/sec" appended
*/
char counter_sec[MAX_PATH];
strcpy(counter_sec, counter_path);
strcat(counter_sec, "/sec");
TCHAR counter_sec[MAX_PATH];
lstrcpy(counter_sec, counter_path);
lstrcat(counter_sec, _T("/sec"));
status = PdhAddCounter(h_query, counter_sec, 0, &h_counter);
}
JENV->ReleaseStringUTFChars(env, cp, counter_path);
JENV->ReleaseStringChars(env, cp, counter_path);
if (status != ERROR_SUCCESS) {
win32_throw_exception(env, get_error_message(status));
@ -214,7 +217,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetInstances)
(LPTSTR)malloc ((instance_list_size * sizeof (TCHAR)));
LPTSTR cur_object = NULL;
LPCTSTR counter_path =
(LPCTSTR)JENV->GetStringUTFChars(env, cp, 0);
JENV->GetStringChars(env, cp, 0);
jobjectArray array = NULL;
status = PdhEnumObjectItems(NULL, NULL, counter_path, NULL,
@ -237,7 +240,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetInstances)
PERF_DETAIL_WIZARD, FALSE);
}
JENV->ReleaseStringUTFChars(env, cp, counter_path);
JENV->ReleaseStringChars(env, cp, counter_path);
// Still may get PDH_ERROR_MORE data after the first reallocation,
// but that is OK for just browsing the instances
@ -256,10 +259,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetInstances)
/* Walk the return instance list, creating an array */
for (cur_object = instance_list_buf, i = 0;
*cur_object != 0;
cur_object += lstrlen(cur_object) + 1, i++)
i++)
{
jstring s = JENV->NewStringUTF(env, cur_object);
int len = lstrlen(cur_object);
jstring s =
JENV->NewString(env, (const jchar *)cur_object, len);
JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
}
} else {
if (instance_list_buf != NULL)
@ -285,7 +291,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
LPTSTR instance_list_buf =
(LPTSTR)malloc (counter_list_size * sizeof(TCHAR));
LPTSTR cur_object = NULL;
LPCTSTR counter_path = JENV->GetStringUTFChars(env, cp, 0);
LPCTSTR counter_path = JENV->GetStringChars(env, cp, NULL);
jobjectArray array = NULL;
status = PdhEnumObjectItems(NULL, NULL, counter_path,
@ -308,7 +314,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
PERF_DETAIL_WIZARD, 0);
}
JENV->ReleaseStringUTFChars(env, cp, counter_path);
JENV->ReleaseStringChars(env, cp, counter_path);
if (status == ERROR_SUCCESS || status == PDH_MORE_DATA) {
int i, count;
@ -325,10 +331,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
/* Walk the return instance list, creating an array */
for (cur_object = instance_list_buf, i = 0;
*cur_object != 0;
cur_object += lstrlen(cur_object) + 1, i++)
i++)
{
jstring s = JENV->NewStringUTF(env, cur_object);
int len = lstrlen(cur_object);
jstring s =
JENV->NewString(env, (const jchar *)cur_object, len);
JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
}
} else {
// An error occured
@ -389,10 +398,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetObjects)
for (cur_object = list_buf, i = 0;
*cur_object != 0;
cur_object += lstrlen(cur_object) + 1, i++)
i++)
{
jstring s = JENV->NewStringUTF(env, cur_object);
int len = lstrlen(cur_object);
jstring s =
JENV->NewString(env, (const jchar *)cur_object, len);
JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
}
if (list_buf != NULL)
@ -404,13 +416,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetObjects)
JNIEXPORT jstring SIGAR_JNI(win32_Pdh_pdhLookupPerfName)
(JNIEnv *env, jclass cur, jint index)
{
TCHAR path[8192];
TCHAR path[MAX_PATH];
DWORD len = sizeof(path);
PDH_STATUS status =
PdhLookupPerfNameByIndex(NULL, index, path, &len);
if (status == ERROR_SUCCESS) {
return JENV->NewStringUTF(env, path);
return JENV->NewString(env, (const jchar *)path, len);
}
else {
win32_throw_exception(env, get_error_message(status));