/* Checks if commandline argument contains property specified
* and analyze it as boolean property (true/false).
* Returns -1 if the argument does not contain the parameter;
* Returns 1 if the argument contains the parameter and its value is "true";
* Returns 0 if the argument contains the parameter and its value is "false".
*/
int GetBoolParamValue(const char *paramName, const char *arg) {
const char * paramValue = GetParamValue(paramName, arg);
if (paramValue != NULL) {
if (JLI_StrCaseCmp(paramValue, "true") == 0) {
return 1;
}
if (JLI_StrCaseCmp(paramValue, "false") == 0) {
return 0;
}
}
return -1;
}
/*
* Read the manifest from the specified jar file and fill in the manifest_info
* structure with the information found within.
*
* Error returns are as follows:
* 0 Success
* -1 Unable to open jarfile
* -2 Error accessing the manifest from within the jarfile (most likely
* a manifest is not present, or this isn't a valid zip/jar file).
*/
int
JLI_ParseManifest(char *jarfile, manifest_info *info)
{
int fd;
zentry entry;
char *lp;
char *name;
char *value;
int rc;
char *splashscreen_name = NULL;
if ((fd = open(jarfile, O_RDONLY
#ifdef O_LARGEFILE
| O_LARGEFILE /* large file mode */
#endif
#ifdef O_BINARY
| O_BINARY /* use binary mode on windows */
#endif
)) == -1) {
return (-1);
}
info->manifest_version = NULL;
info->main_class = NULL;
info->jre_version = NULL;
info->jre_restrict_search = 0;
info->splashscreen_image_file_name = NULL;
if (rc = find_file(fd, &entry, manifest_name) != 0) {
close(fd);
return (-2);
}
manifest = inflate_file(fd, &entry, NULL);
if (manifest == NULL) {
close(fd);
return (-2);
}
lp = manifest;
while ((rc = parse_nv_pair(&lp, &name, &value)) > 0) {
if (JLI_StrCaseCmp(name, "Manifest-Version") == 0)
info->manifest_version = value;
else if (JLI_StrCaseCmp(name, "Main-Class") == 0)
info->main_class = value;
else if (JLI_StrCaseCmp(name, "JRE-Version") == 0)
info->jre_version = value;
else if (JLI_StrCaseCmp(name, "JRE-Restrict-Search") == 0) {
if (JLI_StrCaseCmp(value, "true") == 0)
info->jre_restrict_search = 1;
} else if (JLI_StrCaseCmp(name, "Splashscreen-Image") == 0) {
info->splashscreen_image_file_name = value;
}
}
close(fd);
if (rc == 0)
return (0);
else
return (-2);
}
/*
* Block current thread and continue execution in a new thread
*/
int
ContinueInNewThread0(int (JNICALL *continuation)(void *), jlong stack_size, void * args) {
int rslt = 0;
unsigned thread_id;
#ifndef STACK_SIZE_PARAM_IS_A_RESERVATION
#define STACK_SIZE_PARAM_IS_A_RESERVATION (0x10000)
#endif
/*
* STACK_SIZE_PARAM_IS_A_RESERVATION is what we want, but it's not
* supported on older version of Windows. Try first with the flag; and
* if that fails try again without the flag. See MSDN document or HotSpot
* source (os_win32.cpp) for details.
*/
HANDLE thread_handle =
(HANDLE)_beginthreadex(NULL,
(unsigned)stack_size,
continuation,
args,
STACK_SIZE_PARAM_IS_A_RESERVATION,
&thread_id);
if (thread_handle == NULL) {
thread_handle =
(HANDLE)_beginthreadex(NULL,
(unsigned)stack_size,
continuation,
args,
0,
&thread_id);
}
/* AWT preloading (AFTER main thread start) */
#ifdef ENABLE_AWT_PRELOAD
/* D3D preloading */
if (awtPreloadD3D != 0) {
char *envValue;
/* D3D routines checks env.var J2D_D3D if no appropriate
* command line params was specified
*/
envValue = getenv("J2D_D3D");
if (envValue != NULL && JLI_StrCaseCmp(envValue, "false") == 0) {
awtPreloadD3D = 0;
}
/* Test that AWT preloading isn't disabled by J2D_D3D_PRELOAD env.var */
envValue = getenv("J2D_D3D_PRELOAD");
if (envValue != NULL && JLI_StrCaseCmp(envValue, "false") == 0) {
awtPreloadD3D = 0;
}
if (awtPreloadD3D < 0) {
/* If awtPreloadD3D is still undefined (-1), test
* if it is turned on by J2D_D3D_PRELOAD env.var.
* By default it's turned OFF.
*/
awtPreloadD3D = 0;
if (envValue != NULL && JLI_StrCaseCmp(envValue, "true") == 0) {
awtPreloadD3D = 1;
}
}
}
if (awtPreloadD3D) {
AWTPreload(D3D_PRELOAD_FUNC);
}
#endif /* ENABLE_AWT_PRELOAD */
if (thread_handle) {
WaitForSingleObject(thread_handle, INFINITE);
GetExitCodeThread(thread_handle, &rslt);
CloseHandle(thread_handle);
} else {
rslt = continuation(args);
}
#ifdef ENABLE_AWT_PRELOAD
if (awtPreloaded) {
AWTPreloadStop();
}
#endif /* ENABLE_AWT_PRELOAD */
return rslt;
}
