WiiUPluginLoaderBackend/source/utils/utils.cpp

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#include "utils/logger.h"
#include <coreinit/ios.h>
#include <cstring>
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#include <malloc.h>
#include <string>
std::string getPluginPath() {
char environmentPath[0x100];
memset(environmentPath, 0, sizeof(environmentPath));
auto handle = IOS_Open("/dev/mcp", IOS_OPEN_READ);
if (handle >= 0) {
int in = 0xF9; // IPC_CUSTOM_COPY_ENVIRONMENT_PATH
if (IOS_Ioctl(handle, 100, &in, sizeof(in), environmentPath, sizeof(environmentPath)) != IOS_ERROR_OK) {
return "fs:/vol/external01/wiiu/plugins";
}
IOS_Close(handle);
}
return std::string(environmentPath).append("/plugins");
}
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// https://gist.github.com/ccbrown/9722406
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void dumpHex(const void *data, size_t size) {
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char ascii[17];
size_t i, j;
ascii[16] = '\0';
DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
for (i = 0; i < size; ++i) {
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WHBLogWritef("%02X ", ((unsigned char *) data)[i]);
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if (((unsigned char *) data)[i] >= ' ' && ((unsigned char *) data)[i] <= '~') {
ascii[i % 16] = ((unsigned char *) data)[i];
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} else {
ascii[i % 16] = '.';
}
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if ((i + 1) % 8 == 0 || i + 1 == size) {
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WHBLogWritef(" ");
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if ((i + 1) % 16 == 0) {
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WHBLogPrintf("| %s ", ascii);
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if (i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", ((uint32_t) data) + i + 1, i + 1);
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}
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} else if (i + 1 == size) {
ascii[(i + 1) % 16] = '\0';
if ((i + 1) % 16 <= 8) {
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WHBLogWritef(" ");
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}
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for (j = (i + 1) % 16; j < 16; ++j) {
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WHBLogWritef(" ");
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}
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WHBLogPrintf("| %s ", ascii);
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}
}
}
}