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-rw-r--r--lib/cdutils.cpp283
1 files changed, 54 insertions, 229 deletions
diff --git a/lib/cdutils.cpp b/lib/cdutils.cpp
index 0dd0e8a..57c1068 100644
--- a/lib/cdutils.cpp
+++ b/lib/cdutils.cpp
@@ -24,9 +24,9 @@
#include <unistd.h>
#include "generic.h"
#include "cdutils.h"
-#include "fileutils.h"
+#include "Input.h"
-FILE * ppf_file = 0;
+Output * ppf_file = 0;
int pt1 = -1, pt2 = -1, snum = 0, ptl = 0, root = 0;
long sec_sizes[5] = {0, 2048, 2336, 2048, 2324};
@@ -60,148 +60,89 @@ unsigned long from_MSF(unsigned long msf, unsigned long start) {
return from_MSF(m, s, f, start);
}
-FILE * open_ppf(char * ppf, FILE * iso, char * comment) {
+Input * open_ppf(String ppf, Handle * iso, String comment) {
int i, l;
- char buffer[1024];
+ Byte buffer[1024];
- if (!(ppf_file = fopen(ppf, "w")))
- return ppf_file;
- fwrite("PPF20\001", 1, 6, ppf_file);
+ ppf_file = new Output(ppf);
+ ppf_file->write("PPF20\001", 6);
- l = strlen(comment);
+ l = comment.strlen();
if (l >= 50) {
- fwrite(comment, 1, 50, ppf_file);
+ ppf_file->write(comment.to_char(), 50);
} else {
char * t = " ";
- fwrite(comment, 1, l, ppf_file);
+ ppf_file->write(comment, l);
for (i = l; i < 50; i++) {
- fwrite(t, 1, 1, ppf_file);
+ ppf_file->write(t, 1);
}
}
- l = filesize(iso);
- fwrite(&l, 1, 4, ppf_file);
+ l = iso->GetSize();
+ ppf_file->write(&l, sizeof(l));
- fseek(iso, 0x9320, SEEK_SET);
- fread(buffer, 1, 1024, iso);
- fwrite(buffer, 1, 1024, ppf_file);
+ iso->seek(0x9320, SEEK_SET);
+ iso->read(buffer, 1024);
+ ppf_file->write(buffer, 1024);
return ppf_file;
}
-FILE * open_ppf(char * ppf, int iso, char * comment) {
- int i, l;
- char buffer[1024];
-
- if (!(ppf_file = fopen(ppf, "w")))
- return ppf_file;
- fwrite("PPF20\001", 1, 6, ppf_file);
-
- l = strlen(comment);
- if (l >= 50) {
- fwrite(comment, 1, 50, ppf_file);
- } else {
- char * t = " ";
- fwrite(comment, 1, l, ppf_file);
- for (i = l; i < 50; i++) {
- fwrite(t, 1, 1, ppf_file);
- }
- }
-
- l = filesize(iso);
- fwrite(&l, 1, 4, ppf_file);
-
- lseek(iso, 0x9320, SEEK_SET);
- read(iso, buffer, 1024);
- fwrite(buffer, 1, 1024, ppf_file);
- return ppf_file;
-}
-
-void write_ppf(unsigned char * old_sec, unsigned char * new_sec, int sec_num) {
+void write_ppf(Byte * old_sec, Byte * new_sec, int sec_num) {
int i, l = 0, o;
for (i = 0; i < 2352; i++) {
if (old_sec[i] == new_sec[i]) {
if (l != 0) {
o = 2352 * sec_num + i;
- fwrite(&o, 1, 4, ppf_file);
- fwrite(&l, 1, 1, ppf_file);
- fwrite(new_sec + i - l - 1, 1, l, ppf_file);
+ ppf_file->write(&o, sizeof(o));
+ ppf_file->write(&l, 1);
+ ppf_file->write(new_sec + i - l - 1, l);
l = 0;
}
} else {
l++;
if (l == 255) {
o = 2352 * sec_num + i;
- fwrite(&o, 1, 4, ppf_file);
- fwrite(&l, 1, 1, ppf_file);
- fwrite(new_sec + i - 255, 1, 255, ppf_file);
+ ppf_file->write(&o, 4);
+ ppf_file->write(&l, 1);
+ ppf_file->write(new_sec + i - 255, 255);
l = 0;
}
}
}
}
-char * format_date(unsigned char * input) {
- static char output[26];
-
- memcpy(output, input + 6, 2);
- output[2] = '/';
- memcpy(output + 3, input + 4, 2);
- output[5] = '/';
- memcpy(output + 6, input, 4);
- output[10] = ' ';
- memcpy(output + 11, input + 8, 2);
- output[13] = ':';
- memcpy(output + 14, input + 10, 2);
- output[16] = ':';
- memcpy(output + 17, input + 12, 2);
- output[19] = '.';
- memcpy(output + 20, input + 14, 2);
- sprintf(output + 22, "%+3.1f", ((float) (*(((char *)input) + 16))) / 4);
-
+String format_date(String input) {
+ String output;
+
+ output = input.extract(6, 7) + '/';
+ output += input.extract(4, 5) + '/';
+ output += input.extract(0, 3) + ' ';
+ output += input.extract(8, 9) + ':';
+ output += input.extract(10, 11) + ':';
+ output += input.extract(12, 13) + '.';
+ output += input.extract(14, 15);
+ output += String("").set("%+3.1f", ((float) (*(((char *)input) + 16))) / 4);
return output;
}
-unsigned short int swap_word(unsigned short int i) {
+Uint16 swap_word(Uint16 i) {
return (i >> 8) | (i << 8);
}
-unsigned long int swap_dword(unsigned long int i) {
+Uint32 swap_dword(Uint32 i) {
return (i >> 24) | ((i >> 8) & 0x0000ff00) | ((i << 8) & 0x00ff0000) | (i << 24);
}
-void sector_seek(FILE * f_iso, long sector) {
- long curpos;
-
- curpos = (2352 * (long) sector);
- if (fseek(f_iso, curpos, SEEK_SET)) {
- printm(M_ERROR, "Unable to seek at %i\n", curpos);
- exit(-1);
- } else if (ftell(f_iso) != curpos) {
- printm(M_ERROR, "Seek slipped when seeking at %i\n", curpos);
- exit(-1);
- }
-}
-
-void sector_seek(int f_iso, long sector) {
- long curpos;
-
- curpos = (2352 * (long) sector);
- if (lseek(f_iso, curpos, SEEK_SET) != curpos) {
- printm(M_ERROR, "Unable to seek at %i\n", curpos);
- exit(-1);
- }
-}
-
-int guess_type(FILE * f_iso, int number) {
- unsigned char header[24];
+int guess_type(Handle * f_iso, int number) {
+ Byte header[24];
if (number >= 0) {
sector_seek(f_iso, number);
}
- fread(header, 1, 24, f_iso);
- fseek(f_iso, -24, SEEK_CUR);
+ f_iso->read(header, 24);
+ f_iso->seek(-24, SEEK_CUR);
if (header[15] == 1) {
return MODE_1;
} else if (header[15] == 2) {
@@ -220,34 +161,7 @@ int guess_type(FILE * f_iso, int number) {
return MODE_0;
}
-int guess_type(int f_iso, int number) {
- unsigned char header[24];
-
- if (number >= 0) {
- sector_seek(f_iso, number);
- }
-
- read(f_iso, header, 24);
- lseek(f_iso, -24, SEEK_CUR);
- if (header[15] == 1) {
- return MODE_1;
- } else if (header[15] == 2) {
- if (*((unsigned long *) &(header[16])) == *((unsigned long *) &(header[20]))) {
- if ((header[16] == 0) && (header[17] == 0) && (header[19] == 0)) {
- if (header[18] & 0x20) {
- return MODE_2_FORM_2;
- } else {
- return MODE_2_FORM_1;
- }
- }
- }
- return MODE_2;
- }
-
- return MODE_0;
-}
-
-long read_sector(FILE * f_iso, unsigned char * buffer, char type, int number) {
+long read_sector(Handle * f_iso, Byte * buffer, int type, int number) {
if (number >= 0) {
sector_seek(f_iso, number);
}
@@ -256,51 +170,14 @@ long read_sector(FILE * f_iso, unsigned char * buffer, char type, int number) {
type = guess_type(f_iso, number);
}
- fseek(f_iso, sec_offsts[type], SEEK_CUR);
- fread(buffer, 1, sec_sizes[type], f_iso);
- fseek(f_iso, 2352 - sec_offsts[type] - sec_sizes[type], SEEK_CUR);
+ f_iso->seek(sec_offsts[type], SEEK_CUR);
+ f_iso->read(buffer, sec_sizes[type], f_iso);
+ f_iso->seek(2352 - sec_offsts[type] - sec_sizes[type], SEEK_CUR);
return sec_sizes[type];
}
-long read_sector(int f_iso, unsigned char * buffer, char type, int number) {
- if (number >= 0) {
- sector_seek(f_iso, number);
- }
-
- if (type == GUESS) {
- type = guess_type(f_iso, number);
- }
-
- lseek(f_iso, sec_offsts[type], SEEK_CUR);
- read(f_iso, buffer, sec_sizes[type]);
- lseek(f_iso, 2352 - sec_offsts[type] - sec_sizes[type], SEEK_CUR);
- return sec_sizes[type];
-}
-
-void read_datas(FILE * f_iso, unsigned char * buffer, int type, int number, long size) {
- unsigned char sector[2352];
- int i, n, reste;
-
- if (type == GUESS) {
- type = guess_type(f_iso, number);
- }
-
- n = size / sec_sizes[type];
- reste = size - n * sec_sizes[type];
-
- sector_seek(f_iso, number);
- for (i = 0; i < n; i++) {
- read_sector(f_iso, buffer + i * sec_sizes[type], type);
- }
-
- if (reste) {
- read_sector(f_iso, sector, type);
- bcopy((char *) sector, (char *) (buffer + n * sec_sizes[type]), reste);
- }
-}
-
-void read_datas(int f_iso, unsigned char * buffer, int type, int number, long size) {
- unsigned char sector[2352];
+void read_datas(Handle * f_iso, Byte * buffer, int type, int number, long size) {
+ Byte sector[2352];
int i, n, reste;
if (type == GUESS) {
@@ -321,8 +198,8 @@ void read_datas(int f_iso, unsigned char * buffer, int type, int number, long si
}
}
-void read_file(FILE * f_iso, FILE * file, char type, int number, long size) {
- unsigned char sector[2352];
+void read_file(Handle * f_iso, Handle * file, int type, int number, long size) {
+ Byte sector[2352];
int i, n, reste;
if (type == GUESS) {
@@ -335,69 +212,17 @@ void read_file(FILE * f_iso, FILE * file, char type, int number, long size) {
sector_seek(f_iso, number);
for (i = 0; i < n; i++) {
read_sector(f_iso, sector, type);
- fwrite(sector, 1, sec_sizes[type], file);
+ file->write(sector, sec_sizes[type]);
}
if (reste) {
read_sector(f_iso, sector, type);
- fwrite(sector, 1, reste, file);
- }
-}
-
-void read_file(int f_iso, int file, char type, int number, long size) {
- unsigned char sector[2352];
- int i, n, reste;
-
- if (type == GUESS) {
- type = guess_type(f_iso, number);
- }
-
- n = size / sec_sizes[type];
- reste = size - n * sec_sizes[type];
-
- sector_seek(f_iso, number);
- for (i = 0; i < n; i++) {
- read_sector(f_iso, sector, type);
- write(file, sector, sec_sizes[type]);
- }
-
- if (reste) {
- read_sector(f_iso, sector, type);
- write(file, sector, reste);
- }
-}
-
-void write_sector(FILE * f_iso_r, FILE * f_iso_w, unsigned char * buffer, char type, int number) {
- unsigned char old_sector[2352], new_sector[2352];
-
- if (type == GUESS) {
- type = guess_type(f_iso_r, number);
- }
-
- if (number >= 0) {
- sector_seek(f_iso_r, number);
- sector_seek(f_iso_w, number);
- }
-
- fread(old_sector, 1, 2352, f_iso_r);
-
- minute = old_sector[12];
- second = old_sector[13];
- frame = old_sector[14];
-
- bcopy((char *) old_sector, (char *) new_sector, 2532);
- bcopy((char *) buffer, (char *) new_sector + sec_offsts[type], sec_sizes[type]);
-
- do_encode_L2(new_sector, type, 0);
- if (!ppf_file) {
- fwrite(new_sector, 1, 2352, f_iso_w);
- } else {
- write_ppf(old_sector, new_sector, number);
+ file->write(sector, reste);
}
}
-void write_sector(int f_iso_r, int f_iso_w, unsigned char * buffer, char type, int number) {
- unsigned char old_sector[2352], new_sector[2352];
+void write_sector(Handle * f_iso_r, Handle * f_iso_w, Buffer * buffer, int type, int number) {
+ Byte old_sector[2352], new_sector[2352];
if (type == GUESS) {
type = guess_type(f_iso_r, number);
@@ -408,7 +233,7 @@ void write_sector(int f_iso_r, int f_iso_w, unsigned char * buffer, char type, i
sector_seek(f_iso_w, number);
}
- read(f_iso_r, old_sector, 2352);
+ f_iso_r->read(old_sector, 2352);
minute = old_sector[12];
second = old_sector[13];
@@ -419,13 +244,13 @@ void write_sector(int f_iso_r, int f_iso_w, unsigned char * buffer, char type, i
do_encode_L2(new_sector, type, 0);
if (!ppf_file) {
- write(f_iso_w, new_sector, 2352);
+ f_iso_w->write(new_sector, 2352);
} else {
write_ppf(old_sector, new_sector, number);
}
}
-void write_datas(FILE * f_iso_r, FILE * f_iso_w, unsigned char * buffer, char type, int number, long size) {
+void write_datas(Handle * f_iso_r, Handle * f_iso_w, Byte * buffer, int type, int number, long size) {
long nbsectors, i;
unsigned char sector[2352];
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 03:40:21 +0000