mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-15 16:29:41 +00:00
dos33: more whitespace changes
This commit is contained in:
Vince Weaver
parent
c8169da3af
commit
478293fe81
|
|
@ -88,106 +88,107 @@ static unsigned char dos33_char_to_type(char type,int lock) {
|
|||
/* dos33 filenames have top bit set on ascii chars */
|
||||
/* and are padded with spaces */
|
||||
static char *dos33_filename_to_ascii(char *dest,unsigned char *src,int len) {
|
||||
|
||||
int i=0,last_nonspace=0;
|
||||
|
||||
for(i=0;i<len;i++) if (src[i]!=0xA0) last_nonspace=i;
|
||||
|
||||
for(i=0;i<last_nonspace+1;i++) {
|
||||
dest[i]=src[i]^0x80; /* toggle top bit */
|
||||
}
|
||||
|
||||
dest[i]='\0';
|
||||
return dest;
|
||||
|
||||
int i=0,last_nonspace=0;
|
||||
|
||||
for(i=0;i<len;i++) if (src[i]!=0xA0) last_nonspace=i;
|
||||
|
||||
for(i=0;i<last_nonspace+1;i++) {
|
||||
dest[i]=src[i]^0x80; /* toggle top bit */
|
||||
}
|
||||
|
||||
dest[i]='\0';
|
||||
return dest;
|
||||
}
|
||||
|
||||
/* Read VTOC into a buffer */
|
||||
static int dos33_read_vtoc(int fd) {
|
||||
|
||||
int result;
|
||||
int result;
|
||||
|
||||
/* Seek to VTOC */
|
||||
lseek(fd,DISK_OFFSET(VTOC_TRACK,VTOC_SECTOR),SEEK_SET);
|
||||
/* read in VTOC */
|
||||
result=read(fd,§or_buffer,BYTES_PER_SECTOR);
|
||||
/* Seek to VTOC */
|
||||
lseek(fd,DISK_OFFSET(VTOC_TRACK,VTOC_SECTOR),SEEK_SET);
|
||||
|
||||
if (result<0) fprintf(stderr,"Error on I/O\n");
|
||||
/* read in VTOC */
|
||||
result=read(fd,§or_buffer,BYTES_PER_SECTOR);
|
||||
|
||||
return 0;
|
||||
if (result<0) fprintf(stderr,"Error on I/O\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Calculate available freespace */
|
||||
static int dos33_free_space(int fd) {
|
||||
|
||||
unsigned char bitmap[4];
|
||||
int i,sectors_free=0;
|
||||
|
||||
/* Read Vtoc */
|
||||
dos33_read_vtoc(fd);
|
||||
|
||||
for(i=0;i<TRACKS_PER_DISK;i++) {
|
||||
bitmap[0]=sector_buffer[VTOC_FREE_BITMAPS+(i*4)];
|
||||
bitmap[1]=sector_buffer[VTOC_FREE_BITMAPS+(i*4)+1];
|
||||
|
||||
sectors_free+=ones_lookup[bitmap[0]&0xf];
|
||||
sectors_free+=ones_lookup[(bitmap[0]>>4)&0xf];
|
||||
sectors_free+=ones_lookup[bitmap[1]&0xf];
|
||||
sectors_free+=ones_lookup[(bitmap[1]>>4)&0xf];
|
||||
|
||||
}
|
||||
|
||||
return sectors_free*BYTES_PER_SECTOR;
|
||||
unsigned char bitmap[4];
|
||||
int i,sectors_free=0;
|
||||
|
||||
/* Read Vtoc */
|
||||
dos33_read_vtoc(fd);
|
||||
|
||||
for(i=0;i<TRACKS_PER_DISK;i++) {
|
||||
bitmap[0]=sector_buffer[VTOC_FREE_BITMAPS+(i*4)];
|
||||
bitmap[1]=sector_buffer[VTOC_FREE_BITMAPS+(i*4)+1];
|
||||
|
||||
sectors_free+=ones_lookup[bitmap[0]&0xf];
|
||||
sectors_free+=ones_lookup[(bitmap[0]>>4)&0xf];
|
||||
sectors_free+=ones_lookup[bitmap[1]&0xf];
|
||||
sectors_free+=ones_lookup[(bitmap[1]>>4)&0xf];
|
||||
}
|
||||
|
||||
return sectors_free*BYTES_PER_SECTOR;
|
||||
}
|
||||
|
||||
|
||||
/* Get a T/S value from a Catalog Sector */
|
||||
/* Get a T/S value from a Catalog Sector */
|
||||
static int dos33_get_catalog_ts(int fd) {
|
||||
dos33_read_vtoc(fd);
|
||||
|
||||
return TS_TO_INT(sector_buffer[VTOC_CATALOG_T],
|
||||
sector_buffer[VTOC_CATALOG_S]);
|
||||
|
||||
dos33_read_vtoc(fd);
|
||||
|
||||
return TS_TO_INT(sector_buffer[VTOC_CATALOG_T],
|
||||
sector_buffer[VTOC_CATALOG_S]);
|
||||
}
|
||||
|
||||
/* returns the next valid catalog entry */
|
||||
/* after the one passed in */
|
||||
/* returns the next valid catalog entry */
|
||||
/* after the one passed in */
|
||||
static int dos33_find_next_file(int fd,int catalog_tsf) {
|
||||
|
||||
|
||||
int catalog_track,catalog_sector,catalog_file;
|
||||
int file_track,i;
|
||||
int result;
|
||||
int catalog_track,catalog_sector,catalog_file;
|
||||
int file_track,i;
|
||||
int result;
|
||||
|
||||
catalog_file=catalog_tsf>>16;
|
||||
catalog_track=(catalog_tsf>>8)&0xff;
|
||||
catalog_sector=(catalog_tsf&0xff);
|
||||
catalog_file=catalog_tsf>>16;
|
||||
catalog_track=(catalog_tsf>>8)&0xff;
|
||||
catalog_sector=(catalog_tsf&0xff);
|
||||
|
||||
catalog_loop:
|
||||
|
||||
/* Read in Catalog Sector */
|
||||
lseek(fd,DISK_OFFSET(catalog_track,catalog_sector),SEEK_SET);
|
||||
result=read(fd,sector_buffer,BYTES_PER_SECTOR);
|
||||
|
||||
i=catalog_file;
|
||||
while(i<7) {
|
||||
|
||||
file_track=sector_buffer[CATALOG_FILE_LIST+(i*CATALOG_ENTRY_SIZE)];
|
||||
/* 0xff means file deleted */
|
||||
/* 0x0 means empty */
|
||||
if ((file_track!=0xff) && (file_track!=0x0)){
|
||||
return ((i<<16)+(catalog_track<<8)+catalog_sector);
|
||||
}
|
||||
i++;
|
||||
}
|
||||
catalog_track=sector_buffer[CATALOG_NEXT_T];
|
||||
catalog_sector=sector_buffer[CATALOG_NEXT_S];
|
||||
if (catalog_sector!=0) {
|
||||
catalog_file=0;
|
||||
goto catalog_loop;
|
||||
}
|
||||
|
||||
if (result<0) fprintf(stderr,"Error on I/O\n");
|
||||
|
||||
return -1;
|
||||
/* Read in Catalog Sector */
|
||||
lseek(fd,DISK_OFFSET(catalog_track,catalog_sector),SEEK_SET);
|
||||
result=read(fd,sector_buffer,BYTES_PER_SECTOR);
|
||||
|
||||
i=catalog_file;
|
||||
while(i<7) {
|
||||
|
||||
file_track=sector_buffer[CATALOG_FILE_LIST+
|
||||
(i*CATALOG_ENTRY_SIZE)];
|
||||
/* 0xff means file deleted */
|
||||
/* 0x0 means empty */
|
||||
if ((file_track!=0xff) && (file_track!=0x0)) {
|
||||
return ((i<<16)+(catalog_track<<8)+catalog_sector);
|
||||
}
|
||||
i++;
|
||||
}
|
||||
catalog_track=sector_buffer[CATALOG_NEXT_T];
|
||||
catalog_sector=sector_buffer[CATALOG_NEXT_S];
|
||||
if (catalog_sector!=0) {
|
||||
catalog_file=0;
|
||||
goto catalog_loop;
|
||||
}
|
||||
|
||||
if (result<0) fprintf(stderr,"Error on I/O\n");
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int dos33_print_file_info(int fd,int catalog_tsf) {
|
||||
|
|
@ -1138,32 +1139,32 @@ int dos33_rename_hello(int fd, char *new_name) {
|
|||
return 0;
|
||||
}
|
||||
|
||||
int display_help(char *name) {
|
||||
printf("\ndos33 version %s\n",VERSION);
|
||||
printf("by Vince Weaver <vince@deater.net>\n");
|
||||
printf("\n");
|
||||
printf("Usage: %s [-h] [-y] disk_image COMMAND [options]\n",name);
|
||||
printf("\t-h : this help message\n");
|
||||
printf("\t-y : always answer yes for anying warning questions\n");
|
||||
printf("\n");
|
||||
printf(" Where disk_image is a valid dos3.3 disk image\n"
|
||||
" and COMMAND is one of the following:\n");
|
||||
printf("\tCATALOG\n");
|
||||
printf("\tLOAD apple_file <local_file>\n");
|
||||
printf("\tSAVE type local_file <apple_file>\n");
|
||||
printf("\tDELETE apple_file\n");
|
||||
printf("\tLOCK apple_file\n");
|
||||
printf("\tUNLOCK apple_file\n");
|
||||
printf("\tRENAME apple_file_old apple_file_new\n");
|
||||
printf("\tUNDELETE apple_file\n");
|
||||
printf("\tDUMP\n");
|
||||
printf("\tHELLO apple_file\n");
|
||||
static int display_help(char *name) {
|
||||
printf("\ndos33 version %s\n",VERSION);
|
||||
printf("by Vince Weaver <vince@deater.net>\n");
|
||||
printf("\n");
|
||||
printf("Usage: %s [-h] [-y] disk_image COMMAND [options]\n",name);
|
||||
printf("\t-h : this help message\n");
|
||||
printf("\t-y : always answer yes for anying warning questions\n");
|
||||
printf("\n");
|
||||
printf(" Where disk_image is a valid dos3.3 disk image\n"
|
||||
" and COMMAND is one of the following:\n");
|
||||
printf("\tCATALOG\n");
|
||||
printf("\tLOAD apple_file <local_file>\n");
|
||||
printf("\tSAVE type local_file <apple_file>\n");
|
||||
printf("\tDELETE apple_file\n");
|
||||
printf("\tLOCK apple_file\n");
|
||||
printf("\tUNLOCK apple_file\n");
|
||||
printf("\tRENAME apple_file_old apple_file_new\n");
|
||||
printf("\tUNDELETE apple_file\n");
|
||||
printf("\tDUMP\n");
|
||||
printf("\tHELLO apple_file\n");
|
||||
#if 0
|
||||
printf("\tINIT\n");
|
||||
printf("\tCOPY\n");
|
||||
#endif
|
||||
printf("\n");
|
||||
return 0;
|
||||
printf("\tINIT\n");
|
||||
printf("\tCOPY\n");
|
||||
#endif
|
||||
printf("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define COMMAND_UNKNOWN 0
|
||||
|
|
@ -1179,68 +1180,93 @@ int display_help(char *name) {
|
|||
#define COMMAND_COPY 10
|
||||
#define COMMAND_DUMP 11
|
||||
#define COMMAND_HELLO 12
|
||||
#define MAX_COMMAND 13
|
||||
|
||||
static struct command_type {
|
||||
int type;
|
||||
char name[32];
|
||||
} commands[MAX_COMMAND] = {
|
||||
{COMMAND_LOAD,"LOAD"},
|
||||
{COMMAND_SAVE,"SAVE"},
|
||||
{COMMAND_CATALOG,"CATALOG"},
|
||||
{COMMAND_DELETE,"DELETE"},
|
||||
{COMMAND_UNDELETE,"UNDELETE"},
|
||||
{COMMAND_LOCK,"LOCK"},
|
||||
{COMMAND_UNLOCK,"UNLOCK"},
|
||||
{COMMAND_INIT,"INIT"},
|
||||
{COMMAND_RENAME,"RENAME"},
|
||||
{COMMAND_COPY,"COPY"},
|
||||
{COMMAND_DUMP,"DUMP"},
|
||||
{COMMAND_HELLO,"HELLO"},
|
||||
};
|
||||
|
||||
static int lookup_command(char *name) {
|
||||
int which=COMMAND_UNKNOWN;
|
||||
|
||||
return which;
|
||||
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
|
||||
char image[BUFSIZ];
|
||||
unsigned char type='b';
|
||||
int dos_fd=0,i;
|
||||
|
||||
int command,catalog_entry;
|
||||
char temp_string[BUFSIZ];
|
||||
char apple_filename[31],new_filename[31];
|
||||
char output_filename[BUFSIZ];
|
||||
char *result_string;
|
||||
int always_yes=0,firstarg=1,extra_ops=0;
|
||||
char image[BUFSIZ];
|
||||
unsigned char type='b';
|
||||
int dos_fd=0,i;
|
||||
|
||||
int command,catalog_entry;
|
||||
char temp_string[BUFSIZ];
|
||||
char apple_filename[31],new_filename[31];
|
||||
char output_filename[BUFSIZ];
|
||||
char *result_string;
|
||||
int always_yes=0,firstarg=1,extra_ops=0;
|
||||
|
||||
/* Check command line arguments */
|
||||
/* Ugh I should use getopt() or something similar here */
|
||||
/* Check command line arguments */
|
||||
/* Ugh I should use getopt() or something similar here */
|
||||
|
||||
if (argc<2) {
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
if (argc<2) {
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
|
||||
if (!strncmp(argv[1],"-h",2)) {
|
||||
display_help(argv[1]);
|
||||
goto exit_program;
|
||||
}
|
||||
if (!strncmp(argv[1],"-h",2)) {
|
||||
display_help(argv[1]);
|
||||
goto exit_program;
|
||||
}
|
||||
|
||||
if (!strncmp(argv[1],"-y",2)) {
|
||||
always_yes=1;
|
||||
extra_ops++;
|
||||
firstarg++;
|
||||
}
|
||||
if (!strncmp(argv[1],"-y",2)) {
|
||||
always_yes=1;
|
||||
extra_ops++;
|
||||
firstarg++;
|
||||
}
|
||||
|
||||
if (argc<3) {
|
||||
printf("\nInvalid arguments!\n");
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
|
||||
if (argc<3) {
|
||||
printf("\nInvalid arguments!\n");
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
/* get argument 1, which is image name */
|
||||
strncpy(image,argv[firstarg],BUFSIZ);
|
||||
dos_fd=open(image,O_RDWR);
|
||||
if (dos_fd<0) {
|
||||
fprintf(stderr,"Error opening disk_image: %s\n",image);
|
||||
exit(4);
|
||||
}
|
||||
|
||||
/* get argument 1, which is image name */
|
||||
strncpy(image,argv[firstarg],BUFSIZ);
|
||||
dos_fd=open(image,O_RDWR);
|
||||
if (dos_fd<0) {
|
||||
fprintf(stderr,"Error opening disk_image: %s\n",image);
|
||||
exit(4);
|
||||
}
|
||||
/* Check argument #2 which is command */
|
||||
strncpy(temp_string,argv[firstarg+1],BUFSIZ);
|
||||
|
||||
/* Check argument #2 which is command */
|
||||
strncpy(temp_string,argv[firstarg+1],BUFSIZ);
|
||||
/* Make command be uppercase */
|
||||
for(i=0;i<strlen(temp_string);i++) {
|
||||
temp_string[i]=toupper(temp_string[i]);
|
||||
}
|
||||
|
||||
if (!strncmp(temp_string,"LOAD",4)) {
|
||||
command=COMMAND_LOAD;
|
||||
}
|
||||
else if (!strncmp(temp_string,"SAVE",4)) {
|
||||
command=COMMAND_SAVE;
|
||||
}
|
||||
/* Make command be uppercase */
|
||||
for(i=0;i<strlen(temp_string);i++) {
|
||||
temp_string[i]=toupper(temp_string[i]);
|
||||
}
|
||||
|
||||
if (!strncmp(temp_string,"LOAD",4)) {
|
||||
command=COMMAND_LOAD;
|
||||
}
|
||||
else if (!strncmp(temp_string,"SAVE",4)) {
|
||||
command=COMMAND_SAVE;
|
||||
}
|
||||
else if (!strncmp(temp_string,"CATALOG",7)) {
|
||||
command=COMMAND_CATALOG;
|
||||
}
|
||||
|
|
@ -1259,22 +1285,22 @@ int main(int argc, char **argv) {
|
|||
else if (!strncmp(temp_string,"INIT",4)) {
|
||||
command=COMMAND_INIT;
|
||||
}
|
||||
else if (!strncmp(temp_string,"RENAME",6)) {
|
||||
command=COMMAND_RENAME;
|
||||
}
|
||||
else if (!strncmp(temp_string,"COPY",4)) {
|
||||
command=COMMAND_COPY;
|
||||
}
|
||||
else if (!strncmp(temp_string,"DUMP",4)) {
|
||||
command=COMMAND_DUMP;
|
||||
}
|
||||
else if (!strncmp(temp_string,"HELLO",5)) {
|
||||
command=COMMAND_HELLO;
|
||||
}
|
||||
else {
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
else if (!strncmp(temp_string,"RENAME",6)) {
|
||||
command=COMMAND_RENAME;
|
||||
}
|
||||
else if (!strncmp(temp_string,"COPY",4)) {
|
||||
command=COMMAND_COPY;
|
||||
}
|
||||
else if (!strncmp(temp_string,"DUMP",4)) {
|
||||
command=COMMAND_DUMP;
|
||||
}
|
||||
else if (!strncmp(temp_string,"HELLO",5)) {
|
||||
command=COMMAND_HELLO;
|
||||
}
|
||||
else {
|
||||
display_help(argv[0]);
|
||||
goto exit_program;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user