Fail* directories reorganized, Code-cleanup (-> coding-style), Typos+comments fixed.
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1321 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
adrian
748
simulators/bochs/misc/bximage.c
Normal file
748
simulators/bochs/misc/bximage.c
Normal file
@ -0,0 +1,748 @@
|
||||
/*
|
||||
* misc/bximage.c
|
||||
* $Id$
|
||||
*
|
||||
* Create empty hard disk or floppy disk images for bochs.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef WIN32
|
||||
# include <conio.h>
|
||||
# include <windows.h>
|
||||
# include <winioctl.h>
|
||||
#ifdef _MSC_VER
|
||||
# include <io.h>
|
||||
#endif
|
||||
#endif
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
#include <assert.h>
|
||||
#include "config.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "../osdep.h"
|
||||
|
||||
#define HDIMAGE_HEADERS_ONLY 1
|
||||
#include "../iodev/hdimage.h"
|
||||
|
||||
int bx_hdimage;
|
||||
int bx_fdsize_idx;
|
||||
int bx_hdsize;
|
||||
int bx_hdimagemode;
|
||||
int bx_interactive;
|
||||
char bx_filename[256];
|
||||
|
||||
typedef int (*WRITE_IMAGE)(FILE*, Bit64u);
|
||||
#ifdef WIN32
|
||||
typedef int (*WRITE_IMAGE_WIN32)(HANDLE, Bit64u);
|
||||
#endif
|
||||
|
||||
char *EOF_ERR = "ERROR: End of input";
|
||||
char *rcsid = "$Id$";
|
||||
char *divider = "========================================================================";
|
||||
|
||||
/* menu data for choosing floppy/hard disk */
|
||||
char *fdhd_menu = "\nDo you want to create a floppy disk image or a hard disk image?\nPlease type hd or fd. ";
|
||||
char *fdhd_choices[] = { "fd", "hd" };
|
||||
int fdhd_n_choices = 2;
|
||||
|
||||
/* menu data for choosing floppy size */
|
||||
char *fdsize_menu = "\nChoose the size of floppy disk image to create, in megabytes.\nPlease type 0.16, 0.18, 0.32, 0.36, 0.72, 1.2, 1.44, 1.68, 1.72, or 2.88.\n ";
|
||||
char *fdsize_choices[] = { "0.16","0.18","0.32","0.36","0.72","1.2","1.44","1.68","1.72","2.88" };
|
||||
int fdsize_n_choices = 10;
|
||||
|
||||
/* menu data for choosing disk mode */
|
||||
char *hdmode_menu = "\nWhat kind of image should I create?\nPlease type flat, sparse or growing. ";
|
||||
char *hdmode_choices[] = {"flat", "sparse", "growing" };
|
||||
int hdmode_n_choices = 3;
|
||||
|
||||
void myexit(int code)
|
||||
{
|
||||
#ifdef WIN32
|
||||
printf("\nPress any key to continue\n");
|
||||
getch();
|
||||
#endif
|
||||
exit(code);
|
||||
}
|
||||
|
||||
/* stolen from main.cc */
|
||||
void bx_center_print(FILE *file, char *line, int maxwidth)
|
||||
{
|
||||
int imax;
|
||||
int i;
|
||||
imax = (maxwidth - strlen(line)) >> 1;
|
||||
for (i=0; i<imax; i++) fputc(' ', file);
|
||||
fputs(line, file);
|
||||
}
|
||||
|
||||
void print_banner()
|
||||
{
|
||||
printf("%s\n", divider);
|
||||
bx_center_print(stdout, "bximage\n", 72);
|
||||
bx_center_print(stdout, "Disk Image Creation Tool for Bochs\n", 72);
|
||||
bx_center_print(stdout, rcsid, 72);
|
||||
printf("\n%s\n", divider);
|
||||
}
|
||||
|
||||
/* this is how we crash */
|
||||
void fatal(const char *c)
|
||||
{
|
||||
printf("%s\n", c);
|
||||
myexit(1);
|
||||
}
|
||||
|
||||
/* check if the argument string is present in the list -
|
||||
returns index on success, -1 on failure. */
|
||||
int get_menu_index(char *arg, int n_choices, char *choice[])
|
||||
{
|
||||
int i;
|
||||
for (i=0; i<n_choices; i++) {
|
||||
if (!strcmp(choice[i], arg)) {
|
||||
// matched, return the choice number
|
||||
return i;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* remove leading spaces, newline junk at end. returns pointer to
|
||||
cleaned string, which is between s0 and the null */
|
||||
char *clean_string(char *s0)
|
||||
{
|
||||
char *s = s0;
|
||||
char *ptr;
|
||||
/* find first nonblank */
|
||||
while(isspace(*s))
|
||||
s++;
|
||||
/* truncate string at first non-alphanumeric */
|
||||
ptr = s;
|
||||
while(isprint(*ptr))
|
||||
ptr++;
|
||||
*ptr = 0;
|
||||
return s;
|
||||
}
|
||||
|
||||
/* returns 0 on success, -1 on failure. The value goes into out. */
|
||||
int ask_int(const char *prompt, int min, int max, int the_default, int *out)
|
||||
{
|
||||
int n = max + 1;
|
||||
char buffer[1024];
|
||||
char *clean;
|
||||
int illegal;
|
||||
while(1) {
|
||||
printf("%s", prompt);
|
||||
printf("[%d] ", the_default);
|
||||
if (!fgets(buffer, sizeof(buffer), stdin))
|
||||
return -1;
|
||||
clean = clean_string(buffer);
|
||||
if (strlen(clean) < 1) {
|
||||
// empty line, use the default
|
||||
*out = the_default;
|
||||
return 0;
|
||||
}
|
||||
illegal = (1 != sscanf(buffer, "%d", &n));
|
||||
if (illegal || n<min || n>max) {
|
||||
printf("Your choice (%s) was not an integer between %d and %d.\n\n",
|
||||
clean, min, max);
|
||||
} else {
|
||||
// choice is okay
|
||||
*out = n;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int ask_menu(const char *prompt, int n_choices, char *choice[], int the_default, int *out)
|
||||
{
|
||||
char buffer[1024];
|
||||
char *clean;
|
||||
int i;
|
||||
*out = -1;
|
||||
while(1) {
|
||||
printf("%s", prompt);
|
||||
printf("[%s] ", choice[the_default]);
|
||||
if (!fgets(buffer, sizeof(buffer), stdin))
|
||||
return -1;
|
||||
clean = clean_string(buffer);
|
||||
if (strlen(clean) < 1) {
|
||||
// empty line, use the default
|
||||
*out = the_default;
|
||||
return 0;
|
||||
}
|
||||
for (i=0; i<n_choices; i++) {
|
||||
if (!strcmp(choice[i], clean)) {
|
||||
// matched, return the choice number
|
||||
*out = i;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
printf("Your choice (%s) did not match any of the choices:\n", clean);
|
||||
for (i=0; i<n_choices; i++) {
|
||||
if (i>0) printf(", ");
|
||||
printf("%s", choice[i]);
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
}
|
||||
|
||||
int ask_yn(const char *prompt, int the_default, int *out)
|
||||
{
|
||||
char buffer[16];
|
||||
char *clean;
|
||||
*out = -1;
|
||||
while (1) {
|
||||
printf("%s", prompt);
|
||||
printf("[%s] ", the_default?"yes":"no");
|
||||
if (!fgets(buffer, sizeof(buffer), stdin))
|
||||
return -1;
|
||||
clean = clean_string(buffer);
|
||||
if (strlen(clean) < 1) {
|
||||
// empty line, use the default
|
||||
*out = the_default;
|
||||
return 0;
|
||||
}
|
||||
switch(tolower(clean[0])) {
|
||||
case 'y': *out=1; return 0;
|
||||
case 'n': *out=0; return 0;
|
||||
}
|
||||
printf("Please type either yes or no.\n");
|
||||
}
|
||||
}
|
||||
|
||||
int ask_string(const char *prompt, char *the_default, char *out)
|
||||
{
|
||||
char buffer[1024];
|
||||
char *clean;
|
||||
out[0] = 0;
|
||||
printf("%s", prompt);
|
||||
printf("[%s] ", the_default);
|
||||
if (!fgets(buffer, sizeof(buffer), stdin))
|
||||
return -1;
|
||||
clean = clean_string(buffer);
|
||||
if (strlen(clean) < 1) {
|
||||
// empty line, use the default
|
||||
strcpy(out, the_default);
|
||||
return 0;
|
||||
}
|
||||
strcpy(out, clean);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// fileset is like memset but for a file handle
|
||||
void fileset(FILE * fp, int c, size_t n)
|
||||
{
|
||||
#define BLOCK_SIZE (1024)
|
||||
int block[BLOCK_SIZE];
|
||||
size_t left_to_write = n;
|
||||
|
||||
memset(block, c, sizeof(block));
|
||||
|
||||
while(left_to_write > 0)
|
||||
{
|
||||
size_t write = sizeof(block);
|
||||
if (write > left_to_write) write = left_to_write;
|
||||
|
||||
if (1 != fwrite(block, write, 1, fp))
|
||||
{
|
||||
fclose(fp);
|
||||
fatal("ERROR: The disk image is not complete - could not write data block!");
|
||||
}
|
||||
|
||||
left_to_write -= write;
|
||||
}
|
||||
}
|
||||
|
||||
/* Create a suited redolog header */
|
||||
void make_redolog_header(redolog_header_t *header, const char* type, Bit64u size)
|
||||
{
|
||||
Bit32u entries, extent_size, bitmap_size;
|
||||
Bit64u maxsize;
|
||||
|
||||
// Set standard header values
|
||||
strcpy((char*)header->standard.magic, STANDARD_HEADER_MAGIC);
|
||||
strcpy((char*)header->standard.type, REDOLOG_TYPE);
|
||||
strcpy((char*)header->standard.subtype, type);
|
||||
header->standard.version = htod32(STANDARD_HEADER_VERSION);
|
||||
header->standard.header = htod32(STANDARD_HEADER_SIZE);
|
||||
|
||||
entries = 512;
|
||||
bitmap_size = 1;
|
||||
|
||||
// Compute #entries and extent size values
|
||||
do {
|
||||
static Bit32u flip=0;
|
||||
|
||||
extent_size = 8 * bitmap_size * 512;
|
||||
|
||||
header->specific.catalog = htod32(entries);
|
||||
header->specific.bitmap = htod32(bitmap_size);
|
||||
header->specific.extent = htod32(extent_size);
|
||||
|
||||
maxsize = (Bit64u)entries * (Bit64u)extent_size;
|
||||
|
||||
flip++;
|
||||
|
||||
if(flip&0x01) bitmap_size *= 2;
|
||||
else entries *= 2;
|
||||
} while (maxsize < size);
|
||||
|
||||
header->specific.disk = htod64(size);
|
||||
}
|
||||
|
||||
/* produce a flat image file */
|
||||
#ifdef WIN32
|
||||
int make_flat_image_win32(HANDLE hFile, Bit64u sec)
|
||||
{
|
||||
LARGE_INTEGER pos;
|
||||
DWORD dwCount, errCode;
|
||||
USHORT mode;
|
||||
char buffer[1024];
|
||||
|
||||
SetLastError(NO_ERROR);
|
||||
mode = COMPRESSION_FORMAT_DEFAULT;
|
||||
dwCount = 0;
|
||||
memset(buffer, 0, 512);
|
||||
WriteFile(hFile, buffer, 512, &dwCount, NULL); // set the first sector to 0, Win98 doesn't zero out the file
|
||||
// if there is a write at/over the end
|
||||
DeviceIoControl(hFile, FSCTL_SET_COMPRESSION, &mode, sizeof(mode), NULL, 0, &dwCount, NULL);
|
||||
pos.u.LowPart = (unsigned long)((sec - 1) << 9);
|
||||
pos.u.HighPart = (unsigned long)((sec - 1) >> 23);
|
||||
pos.u.LowPart = SetFilePointer(hFile, pos.u.LowPart, &pos.u.HighPart, FILE_BEGIN);
|
||||
memset(buffer, 0, 512);
|
||||
if ((pos.u.LowPart == 0xffffffff && GetLastError() != NO_ERROR) || !WriteFile(hFile, buffer, 512, &dwCount, NULL) || dwCount != 512)
|
||||
{
|
||||
errCode = GetLastError();
|
||||
CloseHandle(hFile);
|
||||
if (errCode == ERROR_DISK_FULL) {
|
||||
fatal("\nERROR: Not enough space on disk for image!");
|
||||
} else {
|
||||
sprintf(buffer, "\nERROR: Disk image creation failed with error code %i!", errCode);
|
||||
fatal(buffer);
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int make_flat_image(FILE *fp, Bit64u sec)
|
||||
{
|
||||
/*
|
||||
* seek to sec*512-1 and write a single character.
|
||||
* can't just do: fseek(fp, 512*sec-1, SEEK_SET)
|
||||
* because 512*sec may be too large for signed int.
|
||||
*/
|
||||
while(sec > 0)
|
||||
{
|
||||
/* temp <-- min(sec, 4194303)
|
||||
* 4194303 is (int)(0x7FFFFFFF/512)
|
||||
*/
|
||||
long temp = (long)((sec < 4194303) ? sec : 4194303);
|
||||
fseek(fp, 512*temp, SEEK_CUR);
|
||||
sec -= temp;
|
||||
}
|
||||
|
||||
fseek(fp, -1, SEEK_CUR);
|
||||
if (fputc('\0', fp) == EOF)
|
||||
{
|
||||
fclose(fp);
|
||||
fatal("\nERROR: The disk image is not complete! (image larger then free space?)");
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* produce a sparse image file */
|
||||
int make_sparse_image(FILE *fp, Bit64u sec)
|
||||
{
|
||||
Bit64u numpages;
|
||||
sparse_header_t header;
|
||||
size_t sizesofar;
|
||||
size_t padtopagesize;
|
||||
|
||||
memset(&header, 0, sizeof(header));
|
||||
header.magic = htod32(SPARSE_HEADER_MAGIC);
|
||||
header.version = htod32(SPARSE_HEADER_VERSION);
|
||||
|
||||
header.pagesize = htod32((1 << 10) * 32); // Use 32 KB Pages - could be configurable
|
||||
numpages = (sec / (dtoh32(header.pagesize) / 512)) + 1;
|
||||
|
||||
header.numpages = htod32((Bit32u)numpages);
|
||||
header.disk = htod64(sec * 512);
|
||||
|
||||
if (numpages != dtoh32(header.numpages))
|
||||
{
|
||||
fclose(fp);
|
||||
fatal("ERROR: The disk image is too large for a sparse image!");
|
||||
// Could increase page size here.
|
||||
// But note this only happens at 128 Terabytes!
|
||||
}
|
||||
|
||||
if (fwrite(&header, sizeof(header), 1, fp) != 1)
|
||||
{
|
||||
fclose(fp);
|
||||
fatal("ERROR: The disk image is not complete - could not write header!");
|
||||
}
|
||||
|
||||
fileset(fp, 0xff, 4 * dtoh32(header.numpages));
|
||||
|
||||
sizesofar = SPARSE_HEADER_SIZE + (4 * dtoh32(header.numpages));
|
||||
padtopagesize = dtoh32(header.pagesize) - (sizesofar & (dtoh32(header.pagesize) - 1));
|
||||
|
||||
fileset(fp, 0, padtopagesize);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* produce a growing image file */
|
||||
int make_growing_image(FILE *fp, Bit64u sec)
|
||||
{
|
||||
redolog_header_t header;
|
||||
Bit32u i, not_allocated = htod32(REDOLOG_PAGE_NOT_ALLOCATED);
|
||||
|
||||
memset(&header, 0, sizeof(header));
|
||||
make_redolog_header(&header, REDOLOG_SUBTYPE_GROWING, sec * 512);
|
||||
|
||||
if (fwrite(&header, sizeof(header), 1, fp) != 1) {
|
||||
fclose(fp);
|
||||
fatal("ERROR: The disk image is not complete - could not write header!");
|
||||
}
|
||||
|
||||
for (i=0; i<dtoh32(header.specific.catalog); i++) {
|
||||
if (fwrite(¬_allocated, sizeof(Bit32u), 1, fp) != 1) {
|
||||
fclose(fp);
|
||||
fatal("ERROR: The disk image is not complete - could not write catalog!");
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* produce the image file */
|
||||
#ifdef WIN32
|
||||
int make_image_win32 (Bit64u sec, char *filename, WRITE_IMAGE_WIN32 write_image)
|
||||
{
|
||||
HANDLE hFile;
|
||||
char buffer[1024];
|
||||
|
||||
// check if it exists before trashing someone's disk image
|
||||
hFile = CreateFile(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL , NULL);
|
||||
if (hFile != INVALID_HANDLE_VALUE) {
|
||||
int confirm;
|
||||
sprintf(buffer, "\nThe disk image '%s' already exists. Are you sure you want to replace it?\nPlease type yes or no. ", filename);
|
||||
if (ask_yn(buffer, 0, &confirm) < 0)
|
||||
fatal(EOF_ERR);
|
||||
if (!confirm)
|
||||
fatal("ERROR: Aborted");
|
||||
CloseHandle(hFile);
|
||||
}
|
||||
|
||||
// okay, now open it for writing
|
||||
hFile = CreateFile(filename, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
|
||||
if (hFile == INVALID_HANDLE_VALUE) {
|
||||
// attempt to print an error
|
||||
#ifdef HAVE_PERROR
|
||||
sprintf(buffer, "while opening '%s' for writing", filename);
|
||||
perror(buffer);
|
||||
#endif
|
||||
fatal("ERROR: Could not write disk image");
|
||||
}
|
||||
|
||||
printf("\nWriting: [");
|
||||
|
||||
if((*write_image)(hFile, sec) != 0)
|
||||
fatal("ERROR: while writing disk image!");
|
||||
|
||||
printf("] Done.\n");
|
||||
CloseHandle(hFile);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int make_image(Bit64u sec, char *filename, WRITE_IMAGE write_image)
|
||||
{
|
||||
FILE *fp;
|
||||
char buffer[1024];
|
||||
|
||||
// check if it exists before trashing someone's disk image
|
||||
fp = fopen(filename, "r");
|
||||
if (fp) {
|
||||
int confirm;
|
||||
sprintf(buffer, "\nThe disk image '%s' already exists. Are you sure you want to replace it?\nPlease type yes or no. ", filename);
|
||||
if (ask_yn(buffer, 0, &confirm) < 0)
|
||||
fatal(EOF_ERR);
|
||||
if (!confirm)
|
||||
fatal("ERROR: Aborted");
|
||||
fclose(fp);
|
||||
}
|
||||
|
||||
// okay, now open it for writing
|
||||
fp = fopen(filename, "w");
|
||||
if (fp == NULL) {
|
||||
// attempt to print an error
|
||||
#ifdef HAVE_PERROR
|
||||
sprintf(buffer, "while opening '%s' for writing", filename);
|
||||
perror(buffer);
|
||||
#endif
|
||||
fatal("ERROR: Could not write disk image");
|
||||
}
|
||||
|
||||
printf("\nWriting: [");
|
||||
|
||||
if((*write_image)(fp, sec) != 0)
|
||||
fatal("ERROR: while writing disk image!");
|
||||
|
||||
printf("] Done.\n");
|
||||
fclose(fp);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void print_usage()
|
||||
{
|
||||
fprintf(stderr,
|
||||
"Usage: bximage [options] [filename]\n\n"
|
||||
"Supported options:\n"
|
||||
" -fd create floppy image\n"
|
||||
" -hd create hard disk image\n"
|
||||
" -mode=... image mode (hard disks only)\n"
|
||||
" -size=... image size in megabytes\n"
|
||||
" -q quiet mode (don't prompt for user input)\n"
|
||||
" --help display this help and exit\n\n");
|
||||
}
|
||||
|
||||
int parse_cmdline(int argc, char *argv[])
|
||||
{
|
||||
int arg = 1;
|
||||
int ret = 1;
|
||||
|
||||
bx_hdimage = -1;
|
||||
bx_fdsize_idx = -1;
|
||||
bx_hdsize = -1;
|
||||
bx_hdimagemode = -1;
|
||||
bx_interactive = 1;
|
||||
bx_filename[0] = 0;
|
||||
while ((arg < argc) && (ret == 1)) {
|
||||
// parse next arg
|
||||
if (!strcmp("--help", argv[arg]) || !strncmp("/?", argv[arg], 2)) {
|
||||
print_usage();
|
||||
ret = 0;
|
||||
}
|
||||
else if (!strcmp("-fd", argv[arg])) {
|
||||
bx_hdimage = 0;
|
||||
bx_hdimagemode = 0;
|
||||
}
|
||||
else if (!strcmp("-hd", argv[arg])) {
|
||||
bx_hdimage = 1;
|
||||
bx_fdsize_idx = 0;
|
||||
}
|
||||
else if (!strncmp("-mode=", argv[arg], 6)) {
|
||||
if (bx_hdimage == 1) {
|
||||
bx_hdimagemode = get_menu_index(&argv[arg][6], hdmode_n_choices, hdmode_choices);
|
||||
if (bx_hdimagemode < 0) {
|
||||
printf("Unknown image mode: %s\n\n", &argv[arg][6]);
|
||||
ret = 0;
|
||||
}
|
||||
} else {
|
||||
printf("Image mode option only supported for hard disks\n\n");
|
||||
ret = 0;
|
||||
}
|
||||
}
|
||||
else if (!strncmp("-size=", argv[arg], 6)) {
|
||||
if (bx_hdimage == 0) {
|
||||
bx_fdsize_idx = get_menu_index(&argv[arg][6], fdsize_n_choices, fdsize_choices);
|
||||
if (bx_fdsize_idx < 0) {
|
||||
printf("Unknown floppy image size: %s\n\n", &argv[arg][6]);
|
||||
ret = 0;
|
||||
}
|
||||
} else if (bx_hdimage == 1) {
|
||||
if (sscanf(&argv[arg][6], "%d", &bx_hdsize) != 1) {
|
||||
printf("Error in hard disk image size argument: %s\n\n", &argv[arg][6]);
|
||||
ret = 0;
|
||||
} else if ((bx_hdsize < 1) || (bx_hdsize > 32255)) {
|
||||
printf("Hard disk image size out of range\n\n");
|
||||
ret = 0;
|
||||
}
|
||||
} else {
|
||||
printf("Image type (fd/hd) not specified\n\n");
|
||||
}
|
||||
}
|
||||
else if (!strcmp("-q", argv[arg])) {
|
||||
bx_interactive = 0;
|
||||
}
|
||||
else if (argv[arg][0] == '-') {
|
||||
printf("Unknown option: %s\n\n", argv[arg]);
|
||||
ret = 0;
|
||||
} else {
|
||||
strcpy(bx_filename, argv[arg]);
|
||||
}
|
||||
arg++;
|
||||
}
|
||||
if (bx_hdimage == -1) {
|
||||
bx_hdimage = 1;
|
||||
bx_fdsize_idx = 6;
|
||||
bx_interactive = 1;
|
||||
}
|
||||
if (bx_hdimage == 1) {
|
||||
if (bx_hdimagemode == -1) {
|
||||
bx_hdimagemode = 0;
|
||||
bx_interactive = 1;
|
||||
}
|
||||
if (bx_hdsize == -1) {
|
||||
bx_hdsize = 10;
|
||||
bx_interactive = 1;
|
||||
}
|
||||
} else {
|
||||
if (bx_fdsize_idx == -1) {
|
||||
bx_fdsize_idx = 6;
|
||||
bx_interactive = 1;
|
||||
}
|
||||
}
|
||||
if (!strlen(bx_filename)) {
|
||||
bx_interactive = 1;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int CDECL main(int argc, char *argv[])
|
||||
{
|
||||
Bit64s sectors = 0;
|
||||
char filename[256];
|
||||
char bochsrc_line[256];
|
||||
|
||||
WRITE_IMAGE write_function=NULL;
|
||||
#ifdef WIN32
|
||||
WRITE_IMAGE_WIN32 writefn_win32=NULL;
|
||||
#endif
|
||||
|
||||
if (!parse_cmdline(argc, argv))
|
||||
myexit(1);
|
||||
|
||||
print_banner();
|
||||
if (bx_interactive) {
|
||||
if (ask_menu(fdhd_menu, fdhd_n_choices, fdhd_choices, bx_hdimage, &bx_hdimage) < 0)
|
||||
fatal(EOF_ERR);
|
||||
}
|
||||
if (bx_hdimage) {
|
||||
unsigned int cyl;
|
||||
int hdsize, heads=16, spt=63;
|
||||
int mode;
|
||||
|
||||
if (bx_interactive) {
|
||||
if (ask_menu(hdmode_menu, hdmode_n_choices, hdmode_choices, bx_hdimagemode, &mode) < 0)
|
||||
fatal (EOF_ERR);
|
||||
if (ask_int("\nEnter the hard disk size in megabytes, between 1 and 129023\n", 1, 129023, bx_hdsize, &hdsize) < 0)
|
||||
fatal(EOF_ERR);
|
||||
} else {
|
||||
mode = bx_hdimagemode;
|
||||
hdsize = bx_hdsize;
|
||||
}
|
||||
cyl = (unsigned int) (hdsize*1024.0*1024.0/16.0/63.0/512.0);
|
||||
assert (cyl < 262144);
|
||||
sectors = cyl*heads*spt;
|
||||
printf("\nI will create a '%s' hard disk image with\n", hdmode_choices[mode]);
|
||||
printf(" cyl=%d\n", cyl);
|
||||
printf(" heads=%d\n", heads);
|
||||
printf(" sectors per track=%d\n", spt);
|
||||
printf(" total sectors=" FMT_LL "d\n", sectors);
|
||||
printf(" total size=%.2f megabytes\n", (float)(Bit64s)(sectors/2)/1024.0);
|
||||
if (bx_interactive) {
|
||||
if (!strlen(bx_filename)) strcpy(bx_filename, "c.img");
|
||||
if (ask_string("\nWhat should I name the image?\n", bx_filename, filename) < 0)
|
||||
fatal(EOF_ERR);
|
||||
} else {
|
||||
strcpy(filename, bx_filename);
|
||||
}
|
||||
|
||||
sprintf(bochsrc_line, "ata0-master: type=disk, path=\"%s\", mode=%s, cylinders=%d, heads=%d, spt=%d", filename, hdmode_choices[mode], cyl, heads, spt);
|
||||
|
||||
switch (mode) {
|
||||
case 1:
|
||||
write_function=make_sparse_image;
|
||||
break;
|
||||
case 2:
|
||||
write_function=make_growing_image;
|
||||
break;
|
||||
default:
|
||||
#ifdef WIN32
|
||||
writefn_win32=make_flat_image_win32;
|
||||
#else
|
||||
write_function=make_flat_image;
|
||||
#endif
|
||||
}
|
||||
} else {
|
||||
int fdsize, cyl=0, heads=0, spt=0;
|
||||
if (bx_interactive) {
|
||||
if (ask_menu(fdsize_menu, fdsize_n_choices, fdsize_choices, bx_fdsize_idx, &fdsize) < 0)
|
||||
fatal(EOF_ERR);
|
||||
} else {
|
||||
fdsize = bx_fdsize_idx;
|
||||
}
|
||||
switch (fdsize) {
|
||||
case 0: cyl=40; heads=1; spt=8; break; /* 0.16 meg */
|
||||
case 1: cyl=40; heads=1; spt=9; break; /* 0.18 meg */
|
||||
case 2: cyl=40; heads=2; spt=8; break; /* 0.32 meg */
|
||||
case 3: cyl=40; heads=2; spt=9; break; /* 0.36 meg */
|
||||
case 4: cyl=80; heads=2; spt=9; break; /* 0.72 meg */
|
||||
case 5: cyl=80; heads=2; spt=15; break; /* 1.2 meg */
|
||||
case 6: cyl=80; heads=2; spt=18; break; /* 1.44 meg */
|
||||
case 7: cyl=80; heads=2; spt=21; break; /* 1.68 meg */
|
||||
case 8: cyl=82; heads=2; spt=21; break; /* 1.72 meg */
|
||||
case 9: cyl=80; heads=2; spt=36; break; /* 2.88 meg */
|
||||
default:
|
||||
fatal("ERROR: fdsize out of range");
|
||||
}
|
||||
sectors = cyl*heads*spt;
|
||||
printf("I will create a floppy image with\n");
|
||||
printf(" cyl=%d\n", cyl);
|
||||
printf(" heads=%d\n", heads);
|
||||
printf(" sectors per track=%d\n", spt);
|
||||
printf(" total sectors=" FMT_LL "d\n", sectors);
|
||||
printf(" total bytes=" FMT_LL "d\n", sectors*512);
|
||||
if (bx_interactive) {
|
||||
if (!strlen(bx_filename)) strcpy(bx_filename, "a.img");
|
||||
if (ask_string("\nWhat should I name the image?\n", bx_filename, filename) < 0)
|
||||
fatal(EOF_ERR);
|
||||
} else {
|
||||
strcpy(filename, bx_filename);
|
||||
}
|
||||
sprintf(bochsrc_line, "floppya: image=\"%s\", status=inserted", filename);
|
||||
|
||||
write_function=make_flat_image;
|
||||
}
|
||||
if (sectors < 1)
|
||||
fatal("ERROR: Illegal disk size!");
|
||||
if (strlen (filename) < 1)
|
||||
fatal("ERROR: Illegal filename");
|
||||
#ifdef WIN32
|
||||
if (writefn_win32 != NULL) {
|
||||
make_image_win32(sectors, filename, writefn_win32);
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
make_image(sectors, filename, write_function);
|
||||
}
|
||||
printf("\nI wrote " FMT_LL "u bytes to ", sectors*512);
|
||||
printf("%s.\n", filename);
|
||||
printf("\nThe following line should appear in your bochsrc:\n");
|
||||
printf(" %s\n", bochsrc_line);
|
||||
#ifdef WIN32
|
||||
if (OpenClipboard(NULL)) {
|
||||
HGLOBAL hgClip;
|
||||
EmptyClipboard();
|
||||
hgClip = GlobalAlloc(GMEM_DDESHARE, (strlen(bochsrc_line) + 1));
|
||||
strcpy((char *)GlobalLock(hgClip), bochsrc_line);
|
||||
GlobalUnlock(hgClip);
|
||||
SetClipboardData(CF_TEXT, hgClip);
|
||||
CloseClipboard();
|
||||
printf("(The line is stored in your windows clipboard, use CTRL-V to paste)\n");
|
||||
}
|
||||
#endif
|
||||
myexit(0);
|
||||
|
||||
// make picky compilers (c++, gcc) happy,
|
||||
// even though we leave via 'myexit' just above
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user