bigint mdaReadData_impl(TargetType* data, const bigint size, FILE* inputFile)
{
if (is_same<TargetType, SourceType>::value) {
return jfread(data, sizeof(SourceType), size, inputFile);
}
else {
std::vector<SourceType> tmp(size);
const bigint ret = jfread(&tmp[0], sizeof(SourceType), size, inputFile);
std::copy(tmp.begin(), tmp.end(), data);
return ret;
}
}
void load_config(char * path)
{
int i;
char *p;
//__android_log_print(ANDROID_LOG_DEBUG, "org.rin", "path in load_config: %s",path);
jfile fd = jfopen(env_game_thread, path, JF_MODE_READ, NULL, 0);
if(!fd)
{
init_config();
return;
}
memset(&setting, 0, sizeof(setting));
jfread(env_game_thread, fd, &setting, sizeof(setting));
jfclose(env_game_thread, fd);
tmpsetting = setting;
memcpy(m_pal16[PAL_CUSTOM_LOCAL],setting.custom_palette, sizeof(short)*4*3);
check_config();
set_gb_type();
set_speed(setting.speed);
}
void load_config_glob(char * path)
{
int i;
char *p;
//__android_log_print(ANDROID_LOG_DEBUG, "org.rin", "path in load_config_glob: %s",path);
jfile fd = jfopen(env_game_thread, path, JF_MODE_READ, NULL, 0);
if(!fd)
{
init_config_glob();
return;
}
memset(&setting2, 0, sizeof(setting2));
jfread(env_game_thread, fd, &setting2, sizeof(setting2));
jfclose(env_game_thread, fd);
memcpy(m_pal16[PAL_CUSTOM_GLOBAL],setting2.custom_palette, sizeof(short)*4*3);
check_config_glob();
}
int load_sram(char * path)
{
jfile fd = jfopen(env_game_thread, path, JF_MODE_READ, NULL, 0);
/*if(!fd){
strcat(SavePath, ".gz");
fd = gzopen(SavePath, "rb");
}*/
if(!fd)
{
return 0;
}
int ramsize = jfread(env_game_thread, fd, sram_space, 16*0x2000+4);
jfclose(env_game_thread, fd);
if(ramsize & 4)
{
renderer_set_timer_state(*(int*)(sram_space+ramsize-4));
}
return ramsize;
}
bigint mda_read_header(struct MDAIO_HEADER* HH, FILE* input_file)
{
bigint num_read = 0;
bigint i;
size_t totsize;
bool uses64bitdims = false;
//initialize
HH->data_type = 0;
HH->num_bytes_per_entry = 0;
HH->num_dims = 0;
for (i = 0; i < MDAIO_MAX_DIMS; i++)
HH->dims[i] = 1;
HH->header_size = 0;
if (!input_file)
return 0;
//data type
num_read = jfread(&HH->data_type, 4, 1, input_file);
if (num_read < 1) {
printf("mda_read_header: Problem reading input file **.\n");
return 0;
}
if ((HH->data_type < -7) || (HH->data_type >= 0)) {
printf("mda_read_header: Problem with data type: %d.\n", HH->data_type);
return 0;
}
//number of bytes per entry
num_read = jfread(&HH->num_bytes_per_entry, 4, 1, input_file);
if (num_read < 1)
return 0;
if ((HH->num_bytes_per_entry <= 0) || (HH->num_bytes_per_entry > 8))
return 0;
if (HH->num_bytes_per_entry != mda_get_num_bytes_per_entry(HH->data_type)) {
qWarning() << "In mda_read_header: num_bytes_per_entry does not agree with data_type. Setting proper value." << HH->num_bytes_per_entry << HH->data_type << mda_get_num_bytes_per_entry(HH->data_type);
HH->num_bytes_per_entry = mda_get_num_bytes_per_entry(HH->data_type);
}
//number of dimensions
num_read = jfread(&HH->num_dims, 4, 1, input_file);
if (num_read < 1)
return 0;
if ((HH->num_dims == 0) || (HH->num_dims > MDAIO_MAX_DIMS))
return 0;
if (HH->num_dims < 0) {
uses64bitdims = true;
HH->num_dims = -HH->num_dims;
}
//the dimensions
totsize = 1;
if (uses64bitdims) {
for (i = 0; i < HH->num_dims; ++i) {
uint64_t dim0;
num_read = jfread(&dim0, sizeof(dim0), 1, input_file);
if (num_read < 1)
return 0;
HH->dims[i] = dim0;
totsize *= HH->dims[i];
}
}
else {
for (i = 0; i < HH->num_dims; i++) {
int32_t dim0;
num_read = jfread(&dim0, sizeof(dim0), 1, input_file);
if (num_read < 1)
return 0;
if (dim0 < 0) {
printf("mda_read_header: Dimension %ld less than 0: %d\n", i + 1, dim0);
}
HH->dims[i] = dim0;
totsize *= HH->dims[i];
}
}
if (totsize > MDAIO_MAX_SIZE) {
printf("mda_read_header: Problem with total size: %ld\n", totsize);
return 0;
}
HH->header_size = 3 * sizeof(int32_t) + HH->num_dims * (uses64bitdims ? sizeof(uint64_t) : sizeof(int32_t));
//we're done!
return 1;
}
int main (int argc, char **argv) {
FILE *fp, *fp2; // file pointers
char *block; // padding file
int size, newsize; // size of file and temp size
struct stat status; // finding file size
enum Coding_Technique tech; // coding technique (parameter)
int k, m, w, packetsize; // parameters
int buffersize; // paramter
int i; // loop control variables
int blocksize; // size of k+m files
int total;
int extra;
/* Jerasure Arguments */
char **data;
char **coding;
int *matrix;
int *bitmatrix;
int **schedule;
/* Creation of file name variables */
char temp[5];
char *s1, *s2, *extension;
char *fname;
int md;
char *curdir;
/* Timing variables */
struct timing t1, t2, t3, t4;
double tsec;
double totalsec;
struct timing start;
/* Find buffersize */
int up, down;
signal(SIGQUIT, ctrl_bs_handler);
/* Start timing */
timing_set(&t1);
totalsec = 0.0;
matrix = NULL;
bitmatrix = NULL;
schedule = NULL;
/* Error check Arguments*/
if (argc != 8) {
fprintf(stderr, "usage: inputfile k m coding_technique w packetsize buffersize\n");
fprintf(stderr, "\nChoose one of the following coding techniques: \nreed_sol_van, \nreed_sol_r6_op, \ncauchy_orig, \ncauchy_good, \nliberation, \nblaum_roth, \nliber8tion");
fprintf(stderr, "\n\nPacketsize is ignored for the reed_sol's");
fprintf(stderr, "\nBuffersize of 0 means the buffersize is chosen automatically.\n");
fprintf(stderr, "\nIf you just want to test speed, use an inputfile of \"-number\" where number is the size of the fake file you want to test.\n\n");
exit(0);
}
/* Conversion of parameters and error checking */
if (sscanf(argv[2], "%d", &k) == 0 || k <= 0) {
fprintf(stderr, "Invalid value for k\n");
exit(0);
}
if (sscanf(argv[3], "%d", &m) == 0 || m < 0) {
fprintf(stderr, "Invalid value for m\n");
exit(0);
}
if (sscanf(argv[5],"%d", &w) == 0 || w <= 0) {
fprintf(stderr, "Invalid value for w.\n");
exit(0);
}
if (argc == 6) {
packetsize = 0;
}
else {
if (sscanf(argv[6], "%d", &packetsize) == 0 || packetsize < 0) {
fprintf(stderr, "Invalid value for packetsize.\n");
exit(0);
}
}
if (argc != 8) {
buffersize = 0;
}
else {
if (sscanf(argv[7], "%d", &buffersize) == 0 || buffersize < 0) {
fprintf(stderr, "Invalid value for buffersize\n");
exit(0);
}
}
/* Determine proper buffersize by finding the closest valid buffersize to the input value */
if (buffersize != 0) {
if (packetsize != 0 && buffersize%(sizeof(long)*w*k*packetsize) != 0) {
up = buffersize;
down = buffersize;
while (up%(sizeof(long)*w*k*packetsize) != 0 && (down%(sizeof(long)*w*k*packetsize) != 0)) {
up++;
if (down == 0) {
down--;
}
}
if (up%(sizeof(long)*w*k*packetsize) == 0) {
buffersize = up;
}
else {
if (down != 0) {
buffersize = down;
}
}
}
else if (packetsize == 0 && buffersize%(sizeof(long)*w*k) != 0) {
up = buffersize;
down = buffersize;
while (up%(sizeof(long)*w*k) != 0 && down%(sizeof(long)*w*k) != 0) {
up++;
down--;
}
if (up%(sizeof(long)*w*k) == 0) {
buffersize = up;
}
else {
buffersize = down;
}
}
}
/* Setting of coding technique and error checking */
if (strcmp(argv[4], "no_coding") == 0) {
tech = No_Coding;
}
else if (strcmp(argv[4], "reed_sol_van") == 0) {
tech = Reed_Sol_Van;
if (w != 8 && w != 16 && w != 32) {
fprintf(stderr, "w must be one of {8, 16, 32}\n");
exit(0);
}
}
else if (strcmp(argv[4], "reed_sol_r6_op") == 0) {
if (m != 2) {
fprintf(stderr, "m must be equal to 2\n");
exit(0);
}
if (w != 8 && w != 16 && w != 32) {
fprintf(stderr, "w must be one of {8, 16, 32}\n");
exit(0);
}
tech = Reed_Sol_R6_Op;
}
else if (strcmp(argv[4], "cauchy_orig") == 0) {
tech = Cauchy_Orig;
if (packetsize == 0) {
fprintf(stderr, "Must include packetsize.\n");
exit(0);
}
}
else if (strcmp(argv[4], "cauchy_good") == 0) {
tech = Cauchy_Good;
if (packetsize == 0) {
fprintf(stderr, "Must include packetsize.\n");
exit(0);
}
}
else if (strcmp(argv[4], "liberation") == 0) {
if (k > w) {
fprintf(stderr, "k must be less than or equal to w\n");
exit(0);
}
if (w <= 2 || !(w%2) || !is_prime(w)) {
fprintf(stderr, "w must be greater than two and w must be prime\n");
exit(0);
}
if (packetsize == 0) {
fprintf(stderr, "Must include packetsize.\n");
exit(0);
}
if ((packetsize%(sizeof(long))) != 0) {
fprintf(stderr, "packetsize must be a multiple of sizeof(long)\n");
exit(0);
}
tech = Liberation;
}
else if (strcmp(argv[4], "blaum_roth") == 0) {
if (k > w) {
fprintf(stderr, "k must be less than or equal to w\n");
exit(0);
}
if (w <= 2 || !((w+1)%2) || !is_prime(w+1)) {
fprintf(stderr, "w must be greater than two and w+1 must be prime\n");
exit(0);
}
if (packetsize == 0) {
fprintf(stderr, "Must include packetsize.\n");
exit(0);
}
if ((packetsize%(sizeof(long))) != 0) {
fprintf(stderr, "packetsize must be a multiple of sizeof(long)\n");
exit(0);
}
tech = Blaum_Roth;
}
else if (strcmp(argv[4], "liber8tion") == 0) {
if (packetsize == 0) {
fprintf(stderr, "Must include packetsize\n");
exit(0);
}
if (w != 8) {
fprintf(stderr, "w must equal 8\n");
exit(0);
}
if (m != 2) {
fprintf(stderr, "m must equal 2\n");
exit(0);
}
if (k > w) {
fprintf(stderr, "k must be less than or equal to w\n");
exit(0);
}
tech = Liber8tion;
}
else {
fprintf(stderr, "Not a valid coding technique. Choose one of the following: reed_sol_van, reed_sol_r6_op, cauchy_orig, cauchy_good, liberation, blaum_roth, liber8tion, no_coding\n");
exit(0);
}
/* Set global variable method for signal handler */
method = tech;
/* Get current working directory for construction of file names */
curdir = (char*)malloc(sizeof(char)*1000);
if (! getcwd(curdir, 1000)) {
curdir[0] = 0;
}
if (argv[1][0] != '-') {
/* Open file and error check */
fp = fopen(argv[1], "rb");
if (fp == NULL) {
fprintf(stderr, "Unable to open file.\n");
exit(0);
}
/* Create Coding directory */
i = mkdir("Coding", S_IRWXU);
if (i == -1 && errno != EEXIST) {
fprintf(stderr, "Unable to create Coding directory.\n");
exit(0);
}
/* Determine original size of file */
stat(argv[1], &status);
size = status.st_size;
} else {
if (sscanf(argv[1]+1, "%d", &size) != 1 || size <= 0) {
fprintf(stderr, "Files starting with '-' should be sizes for randomly created input\n");
exit(1);
}
fp = NULL;
MOA_Seed(time(0));
}
newsize = size;
/* Find new size by determining next closest multiple */
if (packetsize != 0) {
if (size%(k*w*packetsize*sizeof(long)) != 0) {
while (newsize%(k*w*packetsize*sizeof(long)) != 0)
newsize++;
}
}
else {
if (size%(k*w*sizeof(long)) != 0) {
while (newsize%(k*w*sizeof(long)) != 0)
newsize++;
}
}
if (buffersize != 0) {
while (newsize%buffersize != 0) {
newsize++;
}
}
/* Determine size of k+m files */
blocksize = newsize/k;
/* Allow for buffersize and determine number of read-ins */
if (size > buffersize && buffersize != 0) {
if (newsize%buffersize != 0) {
readins = newsize/buffersize;
}
else {
readins = newsize/buffersize;
}
block = (char *)malloc(sizeof(char)*buffersize);
blocksize = buffersize/k;
}
else {
readins = 1;
buffersize = size;
block = (char *)malloc(sizeof(char)*newsize);
}
/* Break inputfile name into the filename and extension */
s1 = (char*)malloc(sizeof(char)*(strlen(argv[1])+20));
s2 = strrchr(argv[1], '/');
if (s2 != NULL) {
s2++;
strcpy(s1, s2);
}
else {
strcpy(s1, argv[1]);
}
s2 = strchr(s1, '.');
if (s2 != NULL) {
extension = strdup(s2);
*s2 = '\0';
} else {
extension = strdup("");
}
/* Allocate for full file name */
fname = (char*)malloc(sizeof(char)*(strlen(argv[1])+strlen(curdir)+20));
sprintf(temp, "%d", k);
md = strlen(temp);
/* Allocate data and coding */
data = (char **)malloc(sizeof(char*)*k);
coding = (char **)malloc(sizeof(char*)*m);
for (i = 0; i < m; i++) {
coding[i] = (char *)malloc(sizeof(char)*blocksize);
if (coding[i] == NULL) { perror("malloc"); exit(1); }
}
/* Create coding matrix or bitmatrix and schedule */
timing_set(&t3);
switch(tech) {
case No_Coding:
break;
case Reed_Sol_Van:
matrix = reed_sol_vandermonde_coding_matrix(k, m, w);
break;
case Reed_Sol_R6_Op:
break;
case Cauchy_Orig:
matrix = cauchy_original_coding_matrix(k, m, w);
bitmatrix = jerasure_matrix_to_bitmatrix(k, m, w, matrix);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
break;
case Cauchy_Good:
matrix = cauchy_good_general_coding_matrix(k, m, w);
bitmatrix = jerasure_matrix_to_bitmatrix(k, m, w, matrix);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
break;
case Liberation:
bitmatrix = liberation_coding_bitmatrix(k, w);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
break;
case Blaum_Roth:
bitmatrix = blaum_roth_coding_bitmatrix(k, w);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
break;
case Liber8tion:
bitmatrix = liber8tion_coding_bitmatrix(k);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
break;
case RDP:
case EVENODD:
assert(0);
}
timing_set(&start);
timing_set(&t4);
totalsec += timing_delta(&t3, &t4);
/* Read in data until finished */
n = 1;
total = 0;
while (n <= readins) {
/* Check if padding is needed, if so, add appropriate
number of zeros */
if (total < size && total+buffersize <= size) {
total += jfread(block, sizeof(char), buffersize, fp);
}
else if (total < size && total+buffersize > size) {
extra = jfread(block, sizeof(char), buffersize, fp);
for (i = extra; i < buffersize; i++) {
block[i] = '0';
}
}
else if (total == size) {
for (i = 0; i < buffersize; i++) {
block[i] = '0';
}
}
/* Set pointers to point to file data */
for (i = 0; i < k; i++) {
data[i] = block+(i*blocksize);
}
timing_set(&t3);
/* Encode according to coding method */
switch(tech) {
case No_Coding:
break;
case Reed_Sol_Van:
jerasure_matrix_encode(k, m, w, matrix, data, coding, blocksize);
break;
case Reed_Sol_R6_Op:
reed_sol_r6_encode(k, w, data, coding, blocksize);
break;
case Cauchy_Orig:
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
break;
case Cauchy_Good:
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
break;
case Liberation:
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
break;
case Blaum_Roth:
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
break;
case Liber8tion:
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
break;
case RDP:
case EVENODD:
assert(0);
}
timing_set(&t4);
/* Write data and encoded data to k+m files */
for (i = 1; i <= k; i++) {
if (fp == NULL) {
bzero(data[i-1], blocksize);
} else {
sprintf(fname, "%s/Coding/%s_k%0*d%s", curdir, s1, md, i, extension);
if (n == 1) {
fp2 = fopen(fname, "wb");
}
else {
fp2 = fopen(fname, "ab");
}
fwrite(data[i-1], sizeof(char), blocksize, fp2);
fclose(fp2);
}
}
for (i = 1; i <= m; i++) {
if (fp == NULL) {
bzero(data[i-1], blocksize);
} else {
sprintf(fname, "%s/Coding/%s_m%0*d%s", curdir, s1, md, i, extension);
if (n == 1) {
fp2 = fopen(fname, "wb");
}
else {
fp2 = fopen(fname, "ab");
}
fwrite(coding[i-1], sizeof(char), blocksize, fp2);
fclose(fp2);
}
}
n++;
/* Calculate encoding time */
totalsec += timing_delta(&t3, &t4);
}
/* Create metadata file */
if (fp != NULL) {
sprintf(fname, "%s/Coding/%s_meta.txt", curdir, s1);
fp2 = fopen(fname, "wb");
fprintf(fp2, "%s\n", argv[1]);
fprintf(fp2, "%d\n", size);
fprintf(fp2, "%d %d %d %d %d\n", k, m, w, packetsize, buffersize);
fprintf(fp2, "%s\n", argv[4]);
fprintf(fp2, "%d\n", tech);
fprintf(fp2, "%d\n", readins);
fclose(fp2);
}
/* Free allocated memory */
free(s1);
free(fname);
free(block);
free(curdir);
/* Calculate rate in MB/sec and print */
timing_set(&t2);
tsec = timing_delta(&t1, &t2);
printf("Encoding (MB/sec): %0.10f\n", (((double) size)/1024.0/1024.0)/totalsec);
printf("En_Total (MB/sec): %0.10f\n", (((double) size)/1024.0/1024.0)/tsec);
return 0;
}
int main (int argc, char **argv) {
FILE *fp, *fp2; // file pointers
char *memblock; // reading in file
char *block; // padding file
int size, newsize; // size of file and temp size
struct stat status; // finding file size
enum Coding_Technique tech; // coding technique (parameter)
int k, m, w, packetsize; // parameters
int buffersize; // paramter
int i, j; // loop control variables
int blocksize; // size of k+m files
int total;
int extra;
/* Jerasure Arguments */
char **data;
char **coding;
int *matrix;
int *bitmatrix;
int **schedule;
int *erasure;
int *erased;
/* Creation of file name variables */
char temp[5];
char *s1, *s2;
char *fname;
int md;
char *curdir;
/* Timing variables */
struct timeval t1, t2, t3, t4;
struct timezone tz;
double tsec;
double totalsec;
struct timeval start, stop;
/* Find buffersize */
int up, down;
/* Modifications */
int _size, sizeCorrect = 0, numFiles = 0, codingFactor, testValue;
/* Start timing */
gettimeofday(&t1, &tz);
totalsec = 0.0;
matrix = NULL;
bitmatrix = NULL;
schedule = NULL;
printf("\nFilename: %s\n", argv[1]);
printf("Coding Technique: cauchy_good\n");
printf("Input desired size of file segments (in MB): ");
scanf("%d", &_size);
printf("Input codingFactor: ");
scanf("%d", &codingFactor);
// printf("Input packetsize: ");
// scanf("%d", &packetsize);
// printf("Input buffersize: ");
// scanf("%d", &buffersize);
w = 16;
packetsize = 32;
buffersize = 50000;
//_size = _size * 1024 * 1024;
/* Set global variable method for signal handler */
tech = Cauchy_Good;
method = tech;
/* Get current working directory for construction of file names */
curdir = (char*)malloc(sizeof(char)*1000);
getcwd(curdir, 1000);
if (argv[1][0] != '-') {
/* Open file and error check */
fp = fopen(argv[1], "rb");
if (fp == NULL) {
fprintf(stderr, "Unable to open file.\n");
exit(0);
}
/* Create Coding directory */
i = mkdir("Coding", S_IRWXU);
if (i == -1 && errno != EEXIST) {
fprintf(stderr, "Unable to create Coding directory.\n");
exit(0);
}
/* Determine original size of file */
stat(argv[1], &status);
size = status.st_size;
} else {
if (sscanf(argv[1]+1, "%d", &size) != 1 || size <= 0) {
fprintf(stderr, "Files starting with '-' should be sizes for randomly created input\n");
exit(1);
}
fp = NULL;
srand48(time(0));
}
k = size/_size;
m = (codingFactor-1) * k;
/* Determine proper buffersize by finding the closest valid buffersize to the input value */
if (buffersize != 0) {
if (packetsize != 0 && buffersize%(sizeof(int)*w*k*packetsize) != 0) {
up = buffersize;
down = buffersize;
while (up%(sizeof(int)*w*k*packetsize) != 0 && (down%(sizeof(int)*w*k*packetsize) != 0)) {
up++;
if (down == 0) {
down--;
}
}
if (up%(sizeof(int)*w*k*packetsize) == 0) {
buffersize = up;
}
else {
if (down != 0) {
buffersize = down;
}
}
}
else if (packetsize == 0 && buffersize%(sizeof(int)*w*k) != 0) {
up = buffersize;
down = buffersize;
while (up%(sizeof(int)*w*k) != 0 && down%(sizeof(int)*w*k) != 0) {
testValue = up%(sizeof(int)*w*k);
printf("up%% = %d\n", testValue);
up++;
down--;
}
if (up%(sizeof(int)*w*k) == 0) {
buffersize = up;
}
else {
buffersize = down;
}
}
}
newsize = size;
/* Find new size by determining next closest multiple */
if (packetsize != 0) {
if (size%(k*w*packetsize*sizeof(int)) != 0) {
while (newsize%(k*w*packetsize*sizeof(int)) != 0)
newsize++;
}
}
else {
if (size%(k*w*sizeof(int)) != 0) {
while (newsize%(k*w*sizeof(int)) != 0)
newsize++;
}
}
if (buffersize != 0) {
while (newsize%buffersize != 0) {
newsize++;
}
}
/* Determine size of k+m files */
blocksize = newsize/k;
printf("\n");
printf("Size of file segments: %d \tbytes\n", blocksize);
printf("Size of buffer: %d \tbytes\n", buffersize);
printf("Size of file: %d \tbytes\n", size);
printf("Size of word: %d \t\tbytes\n\n", w);
printf("Number of data files: %d\n", k);
printf("Number of coding files: %d\n", m);
/* Allow for buffersize and determine number of read-ins */
if (size > buffersize && buffersize != 0) {
if (newsize%buffersize != 0) {
readins = newsize/buffersize;
}
else {
readins = newsize/buffersize;
}
block = (char *)malloc(sizeof(char)*buffersize);
blocksize = buffersize/k;
}
else {
readins = 1;
buffersize = size;
block = (char *)malloc(sizeof(char)*newsize);
}
/* Break inputfile name into the filename and extension */
s1 = (char*)malloc(sizeof(char)*(strlen(argv[1])+10));
s2 = strrchr(argv[1], '/');
if (s2 != NULL) {
s2++;
strcpy(s1, s2);
}
else {
strcpy(s1, argv[1]);
}
s2 = strchr(s1, '.');
if (s2 != NULL) {
*s2 = '\0';
}
fname = strchr(argv[1], '.');
s2 = (char*)malloc(sizeof(char)*(strlen(argv[1])+5));
if (fname != NULL) {
strcpy(s2, fname);
}
/* Allocate for full file name */
fname = (char*)malloc(sizeof(char)*(strlen(argv[1])+strlen(curdir)+10));
sprintf(temp, "%d", k+m);
md = strlen(temp);
/* Allocate data and coding */
data = (char **)malloc(sizeof(char*)*k);
coding = (char **)malloc(sizeof(char*)*m);
for (i = 0; i < m; i++) {
coding[i] = (char *)malloc(sizeof(char)*blocksize);
}
/* Create coding matrix or bitmatrix and schedule */
gettimeofday(&t3, &tz);
matrix = cauchy_good_general_coding_matrix(k, m, w);
bitmatrix = jerasure_matrix_to_bitmatrix(k, m, w, matrix);
schedule = jerasure_smart_bitmatrix_to_schedule(k, m, w, bitmatrix);
gettimeofday(&start, &tz);
gettimeofday(&t4, &tz);
tsec = 0.0;
tsec += t4.tv_usec;
tsec -= t3.tv_usec;
tsec /= 1000000.0;
tsec += t4.tv_sec;
tsec -= t3.tv_sec;
totalsec += tsec;
/* Read in data until finished */
n = 1;
total = 0;
printf("\nABOUT TO ENCODE SCHEDULE\n");
while (n <= readins) {
/* Check if padding is needed, if so, add appropriate
number of zeros */
if (total < size && total+buffersize <= size) {
total += jfread(block, sizeof(char), buffersize, fp);
}
else if (total < size && total+buffersize > size) {
extra = jfread(block, sizeof(char), buffersize, fp);
for (i = extra; i < buffersize; i++) {
block[i] = '0';
}
}
else if (total == size) {
for (i = 0; i < buffersize; i++) {
block[i] = '0';
}
}
/* Set pointers to point to file data */
for (i = 0; i < k; i++) {
data[i] = block+(i*blocksize);
}
gettimeofday(&t3, &tz);
jerasure_schedule_encode(k, m, w, schedule, data, coding, blocksize, packetsize);
gettimeofday(&t4, &tz);
/* Write data and encoded data to k+m files */
for (i = 1; i <= k; i++) {
if (fp == NULL) {
bzero(data[i-1], blocksize);
} else {
sprintf(fname, "%s/Coding/%s_%0*d%s", curdir, s1, md, i-1, s2);
if (n == 1) {
fp2 = fopen(fname, "wb");
}
else {
fp2 = fopen(fname, "ab");
}
fwrite(data[i-1], sizeof(char), blocksize, fp2);
fclose(fp2);
}
}
for (i; i <= k+m; i++) {
if (fp == NULL) {
bzero(data[i-1-k], blocksize);
} else {
sprintf(fname, "%s/Coding/%s_%0*d%s", curdir, s1, md, i-1, s2);
if (n == 1) {
fp2 = fopen(fname, "wb");
}
else {
fp2 = fopen(fname, "ab");
}
fwrite(coding[i-1-k], sizeof(char), blocksize, fp2);
fclose(fp2);
}
}
n++;
/* Calculate encoding time */
tsec = 0.0;
tsec += t4.tv_usec;
tsec -= t3.tv_usec;
tsec /= 1000000.0;
tsec += t4.tv_sec;
tsec -= t3.tv_sec;
totalsec += tsec;
}
/* Create metadata file */
if (fp != NULL) {
sprintf(fname, "%s/Coding/%s_meta.txt", curdir, s1);
fp2 = fopen(fname, "wb");
fprintf(fp2, "%s\n", argv[1]);
fprintf(fp2, "%d\n", size);
fprintf(fp2, "%d %d %d %d %d\n", k, m, w, packetsize, buffersize);
fprintf(fp2, "%s\n", argv[4]);
fprintf(fp2, "%d\n", tech);
fprintf(fp2, "%d\n", readins);
fclose(fp2);
}
/* Free allocated memory */
free(s2);
free(s1);
free(fname);
free(block);
free(curdir);
/* Calculate rate in MB/sec and print */
gettimeofday(&t2, &tz);
tsec = 0.0;
tsec += t2.tv_usec;
tsec -= t1.tv_usec;
tsec /= 1000000.0;
tsec += t2.tv_sec;
tsec -= t1.tv_sec;
printf("Encoding (MB/sec): %0.10f\n", (size/1024/1024)/totalsec);
printf("En_Total (MB/sec): %0.10f\n", (size/1024/1024)/tsec);
}
// load rom image by ruka
long load_rom(char *szRomPath)
{
char name[MAX_NAME], *p, tmp[PATH_MAX];
long lReadSize=0;
p = strrchr(szRomPath, '/');
if (!p)
return 0;
strcpy(name, p+1);
char* exts[3]= {".gb",".gbc",".sgb"};
jfile fd = jfopen(env_game_thread, szRomPath, JF_MODE_READ, exts, 3);
if(fd)
{
int size = jfsize(env_game_thread, fd);
lReadSize = jfread(env_game_thread, fd, rom_image, size);
jfclose(env_game_thread, fd);
}
//lReadSize = jfile_read(env_game_thread, szRomPath, exts,3,(void **) &rom_image);
/*ROM_INFO stRomInfo;
int nRet;
int nExtId = getExtId(szRomPath);
switch(nExtId) {
case EXT_GB:{ // "gb" "gbc" "sgb"
p = strrchr(szRomPath, '/');
if (!p)
return 0;
strcpy(name, p+1);
FILE * fd = fopen(szRomPath, "r");
lReadSize = fread(rom_image, 1, MAX_ROM_SIZE, fd);
fclose(fd);
break
}case EXT_GZ:{ // "gz"
gzFile fd = gzopen(szRomPath, "r");
if (!gzGetOrigName(szRomPath, name, fd)){
gzclose(fd);
return 0;
}else if (getExtId(name)!=EXT_GB){
gzclose(fd);
return 0;
}
lReadSize = gzread(fd, rom_image, MAX_ROM_SIZE);
gzclose(fd);
break;
}case EXT_ZIP: // "zip"
if (path_inzip[0]){
if (getExtId(path_inzip)!=EXT_GB)
return 0;
p = strrchr(path_inzip, '/');
if (!p)
p = path_inzip;
else
p++;
strcpy(name, p);
}else{
p = strrchr(szRomPath, '/');
if (!p)
return 0;
strcpy(name, p+1);
}
stRomInfo.p_rom_image = rom_image;
stRomInfo.rom_size = 0;
memset(stRomInfo.szFileName, 0x00, sizeof(stRomInfo.szFileName));
// Unzipコールバックセット
Unzip_setCallback(funcUnzipCallback);
// Unzip展開する
nRet = Unzip_execExtract(szRomPath, (unsigned long)&stRomInfo);
if (nRet != UZEXR_OK) {
// 読み込み失敗！ - このコードでは、UZEXR_CANCELもここに来て
// しまうがコールバックでキャンセルしてないので無視
lReadSize = 0;
pgFillvram(RGBA_8(255,0,0));
pgPrintf(0,0,0xFFFF, "Unzip fatal error.");
pgScreenFlip();
}
lReadSize = stRomInfo.rom_size;
break;
default:
return 0;
}*/
if(lReadSize){
strcpy(RomName, name);
p = strrchr(RomName, '.');
if(p)
*p = 0;
}
return lReadSize;
}
