static HINSTANCE loadJVMLibrary(void)
{
HINSTANCE h1, h2;
char msvcdll[MAX_PATH];
char javadll[MAX_PATH];
GetPublicJREHome(msvcdll, MAX_PATH);
strcpy(javadll, msvcdll);
strncat(msvcdll, "\\bin\\msvcr100.dll", MAX_PATH - strlen(msvcdll));
msvcdll[MAX_PATH - 1] = '\0';
strncat(javadll, "\\bin\\client\\jvm.dll", MAX_PATH - strlen(javadll));
javadll[MAX_PATH - 1] = '\0';
h1 = LoadLibrary(msvcdll);
if (h1 == NULL)
{
// Не удается загрузить библиотеку msvcr71.dll
fprintf(stderr, "Can't load library msvcr71.dll\n");
exit(1);
}
h2 = LoadLibrary(javadll);
if (h2 == NULL)
{
// Не удается загрузить библиотеку jvm.dll
fprintf(stderr, "Can't load library jvm.dll\n");
exit(1);
}
return h2;
}
/*
* Find path to JRE based on .exe's location or registry settings.
*/
jboolean
GetJREPath(char *path, jint pathsize)
{
char javadll[MAXPATHLEN];
struct stat s;
if (GetApplicationHome(path, pathsize)) {
/* Is JRE co-located with the application? */
sprintf(javadll, "%s\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
goto found;
}
/* Does this app ship a private JRE in <apphome>\jre directory? */
sprintf(javadll, "%s\\jre\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
strcat(path, "\\jre");
goto found;
}
}
/* Look for a public JRE on this machine. */
if (GetPublicJREHome(path, pathsize)) {
goto found;
}
fprintf(stderr, "Error: could not find " JAVA_DLL "\n");
return JNI_FALSE;
found:
if (_launcher_debug)
printf("JRE path is %s\n", path);
return JNI_TRUE;
}
/*
* Find path to JRE based on .exe's location or registry settings.
*/
jboolean
GetJREPath(char *path, jint pathsize)
{
char javadll[MAXPATHLEN];
struct stat s;
if (GetApplicationHome(path, pathsize)) {
/* Is JRE co-located with the application? */
JLI_Snprintf(javadll, sizeof(javadll), "%s\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
/* Does this app ship a private JRE in <apphome>\jre directory? */
JLI_Snprintf(javadll, sizeof (javadll), "%s\\jre\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
JLI_StrCat(path, "\\jre");
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
}
/* Look for a public JRE on this machine. */
if (GetPublicJREHome(path, pathsize)) {
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
JLI_ReportErrorMessage(JRE_ERROR8 JAVA_DLL);
return JNI_FALSE;
}
jboolean
GetJREPath(char *path, jint pathsize)
{
char javadll[MAXPATHLEN];
struct stat s;
if (GetApplicationHome(path, pathsize)) {
// Is JRE co-located with the application?
sprintf_s(javadll, sizeof javadll, "%s\\bin\\"JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
goto found;
}
// Does this app ship a private JRE in <apphome>\jre directory?
sprintf_s(javadll, sizeof javadll, "%s\\jre\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
strcat_s(path, pathsize, "\\jre");
goto found;
}
}
// Look for a public JRE on this machine.
if (GetPublicJREHome(path, pathsize)) {
goto found;
}
return JNI_FALSE;
found:
return JNI_TRUE;
}
/*
* Find path to JRE based on .exe's location or registry settings.
*/
jboolean
GetJREPath(char *path, jint pathsize)
{
char javadll[MAXPATHLEN];
struct stat s;
if (GetApplicationHome(path, pathsize)) {
/* Is JRE co-located with the application? */
JLI_Snprintf(javadll, sizeof(javadll), "%s\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
/* ensure storage for path + \jre + NULL */
if ((JLI_StrLen(path) + 4 + 1) > (size_t) pathsize) {
JLI_TraceLauncher("Insufficient space to store JRE path\n");
return JNI_FALSE;
}
/* Does this app ship a private JRE in <apphome>\jre directory? */
JLI_Snprintf(javadll, sizeof (javadll), "%s\\jre\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
JLI_StrCat(path, "\\jre");
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
}
/* Try getting path to JRE from path to JLI.DLL */
if (GetApplicationHomeFromDll(path, pathsize)) {
JLI_Snprintf(javadll, sizeof(javadll), "%s\\bin\\" JAVA_DLL, path);
if (stat(javadll, &s) == 0) {
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
}
#ifdef USE_REGISTRY_LOOKUP
/* Lookup public JRE using Windows registry. */
if (GetPublicJREHome(path, pathsize)) {
JLI_TraceLauncher("JRE path is %s\n", path);
return JNI_TRUE;
}
#endif
JLI_ReportErrorMessage(JRE_ERROR8 JAVA_DLL);
return JNI_FALSE;
}
/*
* Find path to JRE based on .exe's location or registry settings.
*/
jboolean
GetJREPath(char *path, jint pathsize)
{
char javadll[MAXPATHLEN];
struct stat s;
//
// if (GetApplicationHome(path, pathsize)) {
// /* Is JRE co-located with the application? */
// sprintf(javadll, "%s\\bin\\" JAVA_DLL, path);
// if (stat(javadll, &s) == 0) {
// goto found;
// }
// /* Does this app ship a private JRE in <apphome>\jre directory? */
// sprintf(javadll, "%s\\jre\\bin\\" JAVA_DLL, path);
// if (stat(javadll, &s) == 0) {
// strcat(path, "\\jre");
// goto found;
// }
// }
/* Look for a public JRE on this machine. */
if (GetPublicJREHome(path, pathsize))
goto found;
fprintf(stderr, "Error: could not find " JAVA_DLL "\n");
return JNI_FALSE;
found:
{
// trick into thinking that the jre/bin path is in the PATH
char *oldPath = getenv("PATH");
char *newPath;
if(oldPath != NULL) {
newPath = MemAlloc(strlen(oldPath) + strlen(path) + 6 + 6 + 1); // PATH=<new>\bin;<old>
sprintf(newPath, "PATH=%s\\bin;%s", path, oldPath);
} else {
newPath = MemAlloc(strlen(path) + 6 + 1);
sprintf(newPath, "PATH=%s\\bin", path);
}
_putenv(newPath);
free(newPath);
}
return JNI_TRUE;
}
