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unicode-ize

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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
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50
bindings/java/src/jni/win32/pdh.c
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@ -17,6 +17,9 @@
*/ */
#ifdef WIN32 #ifdef WIN32
#define UNICODE
#define _UNICODE
#include <pdh.h> #include <pdh.h>
#include <pdhmsg.h> #include <pdhmsg.h>
@ -71,10 +74,10 @@ JNIEXPORT void SIGAR_JNI(win32_Pdh_pdhConnectMachine)
(JNIEnv *env, jobject cur, jstring jhost) (JNIEnv *env, jobject cur, jstring jhost)
{ {
PDH_STATUS status; PDH_STATUS status;
LPCTSTR host = JENV->GetStringUTFChars(env, jhost, NULL); LPCTSTR host = JENV->GetStringChars(env, jhost, NULL);
status = PdhConnectMachine(host); status = PdhConnectMachine(host);
JENV->ReleaseStringUTFChars(env, jhost, host); JENV->ReleaseStringChars(env, jhost, host);
if (status != ERROR_SUCCESS) { if (status != ERROR_SUCCESS) {
win32_throw_exception(env, get_error_message(status)); win32_throw_exception(env, get_error_message(status));
@ -116,7 +119,7 @@ JNIEXPORT jlong SIGAR_JNI(win32_Pdh_pdhAddCounter)
HCOUNTER h_counter; HCOUNTER h_counter;
HQUERY h_query = (HQUERY)query; HQUERY h_query = (HQUERY)query;
PDH_STATUS status; 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. */ /* Add the counter that created the data in the log file. */
status = PdhAddCounter(h_query, counter_path, 0, &h_counter); 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, /* if given counter does not exist,
* try the same name w/ "/sec" appended * try the same name w/ "/sec" appended
*/ */
char counter_sec[MAX_PATH]; TCHAR counter_sec[MAX_PATH];
strcpy(counter_sec, counter_path); lstrcpy(counter_sec, counter_path);
strcat(counter_sec, "/sec"); lstrcat(counter_sec, _T("/sec"));
status = PdhAddCounter(h_query, counter_sec, 0, &h_counter); 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) { if (status != ERROR_SUCCESS) {
win32_throw_exception(env, get_error_message(status)); 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)malloc ((instance_list_size * sizeof (TCHAR)));
LPTSTR cur_object = NULL; LPTSTR cur_object = NULL;
LPCTSTR counter_path = LPCTSTR counter_path =
(LPCTSTR)JENV->GetStringUTFChars(env, cp, 0); JENV->GetStringChars(env, cp, 0);
jobjectArray array = NULL; jobjectArray array = NULL;
status = PdhEnumObjectItems(NULL, NULL, counter_path, NULL, status = PdhEnumObjectItems(NULL, NULL, counter_path, NULL,
@ -237,7 +240,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetInstances)
PERF_DETAIL_WIZARD, FALSE); 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, // Still may get PDH_ERROR_MORE data after the first reallocation,
// but that is OK for just browsing the instances // 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 */ /* Walk the return instance list, creating an array */
for (cur_object = instance_list_buf, i = 0; for (cur_object = instance_list_buf, i = 0;
*cur_object != 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); JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
} }
} else { } else {
if (instance_list_buf != NULL) if (instance_list_buf != NULL)
@ -285,7 +291,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
LPTSTR instance_list_buf = LPTSTR instance_list_buf =
(LPTSTR)malloc (counter_list_size * sizeof(TCHAR)); (LPTSTR)malloc (counter_list_size * sizeof(TCHAR));
LPTSTR cur_object = NULL; LPTSTR cur_object = NULL;
LPCTSTR counter_path = JENV->GetStringUTFChars(env, cp, 0); LPCTSTR counter_path = JENV->GetStringChars(env, cp, NULL);
jobjectArray array = NULL; jobjectArray array = NULL;
status = PdhEnumObjectItems(NULL, NULL, counter_path, status = PdhEnumObjectItems(NULL, NULL, counter_path,
@ -308,7 +314,7 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
PERF_DETAIL_WIZARD, 0); PERF_DETAIL_WIZARD, 0);
} }
JENV->ReleaseStringUTFChars(env, cp, counter_path); JENV->ReleaseStringChars(env, cp, counter_path);
if (status == ERROR_SUCCESS || status == PDH_MORE_DATA) { if (status == ERROR_SUCCESS || status == PDH_MORE_DATA) {
int i, count; int i, count;
@ -325,10 +331,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetKeys)
/* Walk the return instance list, creating an array */ /* Walk the return instance list, creating an array */
for (cur_object = instance_list_buf, i = 0; for (cur_object = instance_list_buf, i = 0;
*cur_object != 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); JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
} }
} else { } else {
// An error occured // An error occured
@ -389,10 +398,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetObjects)
for (cur_object = list_buf, i = 0; for (cur_object = list_buf, i = 0;
*cur_object != 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); JENV->SetObjectArrayElement(env, array, i, s);
cur_object += len + 1;
} }
if (list_buf != NULL) if (list_buf != NULL)
@ -404,13 +416,13 @@ JNIEXPORT jobjectArray SIGAR_JNI(win32_Pdh_pdhGetObjects)
JNIEXPORT jstring SIGAR_JNI(win32_Pdh_pdhLookupPerfName) JNIEXPORT jstring SIGAR_JNI(win32_Pdh_pdhLookupPerfName)
(JNIEnv *env, jclass cur, jint index) (JNIEnv *env, jclass cur, jint index)
{ {
TCHAR path[8192]; TCHAR path[MAX_PATH];
DWORD len = sizeof(path); DWORD len = sizeof(path);
PDH_STATUS status = PDH_STATUS status =
PdhLookupPerfNameByIndex(NULL, index, path, &len); PdhLookupPerfNameByIndex(NULL, index, path, &len);
if (status == ERROR_SUCCESS) { if (status == ERROR_SUCCESS) {
return JENV->NewStringUTF(env, path); return JENV->NewString(env, (const jchar *)path, len);
} }
else { else {
win32_throw_exception(env, get_error_message(status)); win32_throw_exception(env, get_error_message(status));