132 lines
4.3 KiB
C
132 lines
4.3 KiB
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <dlfcn.h>
|
|
#include <pthread.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "jni.h"
|
|
#include "log.h"
|
|
#include "JavaLauncher.h"
|
|
|
|
// PojavLancher: fixme: are these wrong?
|
|
#define FULL_VERSION "1.16.0-internal"
|
|
#define DOT_VERSION "1.16"
|
|
|
|
static const char* const_progname = "java";
|
|
static const char* const_launcher = "openjdk";
|
|
static const char** const_jargs = NULL;
|
|
static const char** const_appclasspath = NULL;
|
|
static const jboolean const_javaw = JNI_FALSE;
|
|
static const jboolean const_cpwildcard = JNI_TRUE;
|
|
static const jint const_ergo_class = 0; // DEFAULT_POLICY
|
|
|
|
typedef jint JLI_Launch_func(int argc, char ** argv, /* main argc, argc */
|
|
int jargc, const char** jargv, /* java args */
|
|
int appclassc, const char** appclassv, /* app classpath */
|
|
const char* fullversion, /* full version defined */
|
|
const char* dotversion, /* dot version defined */
|
|
const char* pname, /* program name */
|
|
const char* lname, /* launcher name */
|
|
jboolean javaargs, /* JAVA_ARGS */
|
|
jboolean cpwildcard, /* classpath wildcard*/
|
|
jboolean javaw, /* windows-only javaw */
|
|
jint ergo /* ergonomics class policy */
|
|
);
|
|
|
|
void append(char* s, char* c) {
|
|
debug("Appending %s\n", c);
|
|
int len;
|
|
for (len = strlen(s); c[len] != '\0'; len++) {
|
|
s[len] = c[len];
|
|
}
|
|
s[len+1] = '\0';
|
|
}
|
|
|
|
int launchJVM(int argc, char *argv[]) {
|
|
debug("Beginning JVM launch\n");
|
|
|
|
mkdir("/var/mobile/Documents/minecraft", 0700);
|
|
char *args_path = "/var/mobile/Documents/minecraft/overrideargs.txt";
|
|
char *log_path = "/var/mobile/Documents/minecraft/latestlog.txt";
|
|
char *main_jar = "/Applications/PojavLauncher.app/launcher.jar";
|
|
|
|
debug("Staring logging STDIO as jrelog:V\n");
|
|
// Redirect stdio to latestlog.txt
|
|
FILE* logFile = fopen(log_path, "w");
|
|
int log_fd = fileno(logFile);
|
|
dup2(log_fd, 1);
|
|
dup2(log_fd, 2);
|
|
close(log_fd);
|
|
|
|
int margc = 0;
|
|
char* margv[1000];
|
|
// Check if JVM restarts
|
|
if (!started) {
|
|
margv[margc++] = "/usr/lib/jvm/java-16-openjdk/bin/java";
|
|
debug("Reading custom JVM args (overrideargs.txt)");
|
|
char jvmargs[10000];
|
|
FILE* argsFile = fopen(args_path, "r");
|
|
if (argsFile) {
|
|
fscanf(argsFile, "%s", jvmargs);
|
|
char *pch;
|
|
pch = strtok(jvmargs, " ");
|
|
while (pch != NULL) {
|
|
margv[margc++] = pch;
|
|
pch = strtok(NULL, " ");
|
|
}
|
|
fclose(argsFile);
|
|
}
|
|
margv[margc++] = "-cp";
|
|
margv[margc++] = main_jar;
|
|
margv[margc++] = "net.kdt.pojavlaunch.PLaunchApp";
|
|
|
|
for (int i = 0; i < argc; i++) {
|
|
margv[margc++] = argv[i];
|
|
}
|
|
}
|
|
|
|
// Load java
|
|
void* libjli = dlopen("/usr/lib/jvm/java-16-openjdk/lib/libjli.dylib", RTLD_LAZY | RTLD_GLOBAL);
|
|
|
|
if (NULL == libjli) {
|
|
debug("JLI lib = NULL: %s\n", dlerror());
|
|
return -1;
|
|
}
|
|
debug("Found JLI lib\n");
|
|
|
|
JLI_Launch_func *pJLI_Launch =
|
|
(JLI_Launch_func *)dlsym(libjli, "JLI_Launch");
|
|
|
|
if (NULL == pJLI_Launch) {
|
|
debug("JLI_Launch = NULL\n");
|
|
return -2;
|
|
}
|
|
|
|
debug("Calling JLI_Launch\n");
|
|
|
|
int targc = started ? argc : margc;
|
|
char *targv[] targv = started ? argv : margv;
|
|
|
|
if (!started) {
|
|
started = true;
|
|
}
|
|
|
|
return pJLI_Launch(targc, targv,
|
|
0, NULL, // sizeof(const_jargs) / sizeof(char *), const_jargs,
|
|
0, NULL, // sizeof(const_appclasspath) / sizeof(char *), const_appclasspath,
|
|
FULL_VERSION,
|
|
DOT_VERSION,
|
|
const_progname, // (const_progname != NULL) ? const_progname : *margv,
|
|
const_launcher, // (const_launcher != NULL) ? const_launcher : *margv,
|
|
(const_jargs != NULL) ? JNI_TRUE : JNI_FALSE,
|
|
const_cpwildcard, const_javaw, const_ergo_class);
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL Java_net_kdt_pojavlaunch_PLaunchApp_launchUI(JNIEnv* env, jclass clazz) {
|
|
return launchUI();
|
|
}
|