ContentRedirectionModule/src/utils/utils.cpp

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#include "utils/logger.h"
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#include <coreinit/filesystem.h>
#include <cstdio>
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#include <string.h>
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#include <sys/stat.h>
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#include <whb/log.h>
#define PRINTF_BUFFER_LENGTH 2048
// https://gist.github.com/ccbrown/9722406
void dumpHex(const void *data, size_t size) {
char ascii[17];
size_t i, j;
ascii[16] = '\0';
DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
for (i = 0; i < size; ++i) {
WHBLogWritef("%02X ", ((unsigned char *) data)[i]);
if (((unsigned char *) data)[i] >= ' ' && ((unsigned char *) data)[i] <= '~') {
ascii[i % 16] = ((unsigned char *) data)[i];
} else {
ascii[i % 16] = '.';
}
if ((i + 1) % 8 == 0 || i + 1 == size) {
WHBLogWritef(" ");
if ((i + 1) % 16 == 0) {
WHBLogPrintf("| %s ", ascii);
if (i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", ((uint32_t) data) + i + 1, i + 1);
}
} else if (i + 1 == size) {
ascii[(i + 1) % 16] = '\0';
if ((i + 1) % 16 <= 8) {
WHBLogWritef(" ");
}
for (j = (i + 1) % 16; j < 16; ++j) {
WHBLogWritef(" ");
}
WHBLogPrintf("| %s ", ascii);
}
}
}
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}
FSMode translate_permission_mode(mode_t mode) {
// Convert normal Unix octal permission bits into CafeOS hexadecimal permission bits
return (FSMode) (((mode & S_IRWXU) << 2) | ((mode & S_IRWXG) << 1) | (mode & S_IRWXO));
}
FSTime translate_time(time_t timeValue) {
// FSTime stats at 1980-01-01, time_t starts at 1970-01-01
auto EPOCH_DIFF_SECS_WII_U_FS_TIME = 315532800; //EPOCH_DIFF_SECS(WIIU_FSTIME_EPOCH_YEAR)
auto adjustedTimeValue = timeValue - EPOCH_DIFF_SECS_WII_U_FS_TIME;
// FSTime is in microseconds, time_t is in seconds
return adjustedTimeValue * 1000000;
}
void translate_stat(struct stat *posStat, FSStat *fsStat) {
memset(fsStat, 0, sizeof(FSStat));
fsStat->size = posStat->st_size;
fsStat->mode = translate_permission_mode(posStat->st_mode);
fsStat->flags = static_cast<FSStatFlags>(0x1C000000); // These bits are always set
if (S_ISDIR(posStat->st_mode)) {
fsStat->flags = static_cast<FSStatFlags>(fsStat->flags | FS_STAT_DIRECTORY);
} else if (S_ISREG(posStat->st_mode)) {
fsStat->flags = static_cast<FSStatFlags>(fsStat->flags | FS_STAT_FILE);
fsStat->allocSize = posStat->st_size;
fsStat->quotaSize = posStat->st_size;
}
fsStat->modified = translate_time(posStat->st_atime);
fsStat->created = translate_time(posStat->st_ctime);
fsStat->entryId = posStat->st_ino;
fsStat->owner = posStat->st_uid;
fsStat->group = posStat->st_gid;
}