/**
* tnsp_content_display_flash:
* @content: a FlashContent structure.
*
* Display fields of a FlashContent structure.
*
* Return value: an error code, 0 otherwise.
**/
int tnsp_content_display_flash(FlashContent *content)
{
FlashContent *ptr = content;
if (content == NULL)
{
tifiles_critical("%s(NULL)", __FUNCTION__);
return ERR_INVALID_FILE;
}
for (ptr = content; ptr != NULL; ptr = ptr->next)
{
tifiles_info("FlashContent for TI-Nspire: %p", ptr);
tifiles_info("Model: %02X (%u)", ptr->model, ptr->model);
tifiles_info("Signature: %s", tifiles_calctype2signature(ptr->model));
tifiles_info("model_dst: %02X (%u)", ptr->model_dst, ptr->model_dst);
tifiles_info("Revision: %u.%u", ptr->revision_major, ptr->revision_minor);
tifiles_info("Flags: %02X", ptr->flags);
tifiles_info("Object type: %02X", ptr->object_type);
tifiles_info("Date: %02X/%02X/%02X%02X", ptr->revision_day, ptr->revision_month, ptr->revision_year & 0xff, (ptr->revision_year & 0xff00) >> 8);
tifiles_info("Name: %s", ptr->name);
tifiles_info("Data type: OS data");
tifiles_info("Length: %08X (%i)", ptr->data_length, ptr->data_length);
tifiles_info("Data part: %p", ptr->data_part);
tifiles_info("Next: %p", ptr->next);
}
return 0;
}
/**
* tnsp_content_display_flash:
* @content: a FlashContent structure.
*
* Display fields of a FlashContent structure.
*
* Return value: an error code, 0 otherwise.
**/
int tnsp_content_display_flash(FlashContent *content)
{
FlashContent *ptr = content;
if (content == NULL)
{
tifiles_critical("%s(NULL)", __FUNCTION__);
return ERR_INVALID_FILE;
}
tifiles_info("Signature: %s",
tifiles_calctype2signature(ptr->model));
tifiles_info("Revision: %i.%i",
ptr->revision_major, ptr->revision_minor);
tifiles_info("Flags: %02X", ptr->flags);
tifiles_info("Object type: %02X", ptr->object_type);
tifiles_info("Date: %02X/%02X/%02X%02X",
ptr->revision_day, ptr->revision_month,
ptr->revision_year & 0xff, (ptr->revision_year & 0xff00) >> 8);
tifiles_info("Name: %s", ptr->name);
tifiles_info("Device type: %s",
ptr->device_type == DEVICE_TYPE_89 ? "ti89" : "ti92+");
tifiles_info("Data type: OS data");
tifiles_info("Length: %08X (%i)", ptr->data_length,
ptr->data_length);
tifiles_info("");
return 0;
}
/**
* ti9x_content_display_regular:
* @content: a Ti9xRegular structure.
*
* Display fields of a Ti9xRegular structure.
*
* Return value: an error code, 0 otherwise.
**/
int ti9x_content_display_regular(Ti9xRegular *content)
{
int i;
char trans[17];
if (content == NULL)
{
tifiles_critical("%s(NULL)", __FUNCTION__);
return ERR_INVALID_FILE;
}
tifiles_info("Signature: %s", tifiles_calctype2signature(content->model));
tifiles_info("Comment: %s", content->comment);
tifiles_info("Default folder: %s", content->default_folder);
tifiles_info("Number of entries: %i", content->num_entries);
for (i = 0; i < content->num_entries; i++)
{
if (content->entries[i] != NULL)
{
tifiles_info("Entry #%i", i);
tifiles_info(" folder: %s", content->entries[i]->folder);
tifiles_info(" name: %s", ticonv_varname_to_utf8_s(content->model, content->entries[i]->name, trans, content->entries[i]->type));
tifiles_info(" type: %02X (%s)", content->entries[i]->type, tifiles_vartype2string(content->model, content->entries[i]->type));
tifiles_info(" attr: %s", tifiles_attribute_to_string(content->entries[i]->attr));
tifiles_info(" length: %04X (%i)", content->entries[i]->size, content->entries[i]->size);
}
}
tifiles_info("Checksum: %04X (%i) ", content->checksum, content->checksum);
return 0;
}
/**
* ti9x_content_display_backup:
* @content: a Ti9xBackup structure.
*
* Display fields of a Ti9xBackup structure.
*
* Return value: an error code, 0 otherwise.
**/
int ti9x_content_display_backup(Ti9xBackup *content)
{
if (content == NULL)
{
tifiles_critical("%s(NULL)", __FUNCTION__);
return ERR_INVALID_FILE;
}
tifiles_info("signature: %s", tifiles_calctype2signature(content->model));
tifiles_info("comment: %s", content->comment);
tifiles_info("ROM version: %s", content->rom_version);
tifiles_info("type: %02X (%s)", content->type, tifiles_vartype2string(content->model, content->type));
tifiles_info("data length: %08X (%i)", content->data_length, content->data_length);
tifiles_info("checksum: %04X (%i) ", content->checksum, content->checksum);
return 0;
}
/**
* ti9x_content_display_flash:
* @content: a Ti9xFlash structure.
*
* Display fields of a Ti9xFlash structure.
*
* Return value: an error code, 0 otherwise.
**/
int ti9x_content_display_flash(Ti9xFlash *content)
{
Ti9xFlash *ptr;
for (ptr = content; ptr != NULL; ptr = ptr->next)
{
tifiles_info("FlashContent for TI-9x: %p", ptr);
tifiles_info("Model: %02X (%u)", ptr->model, ptr->model);
tifiles_info("Signature: %s", tifiles_calctype2signature(ptr->model));
tifiles_info("model_dst: %02X (%u)", ptr->model_dst, ptr->model_dst);
tifiles_info("Revision: %u.%u", ptr->revision_major, ptr->revision_minor);
tifiles_info("Flags: %02X", ptr->flags);
tifiles_info("Object type: %02X", ptr->object_type);
tifiles_info("Date: %02X/%02X/%02X%02X", ptr->revision_day, ptr->revision_month, ptr->revision_year & 0xff, (ptr->revision_year & 0xff00) >> 8);
tifiles_info("Name: %s", ptr->name);
tifiles_info("Device type: %s", ptr->device_type == DEVICE_TYPE_89 ? "ti89" : "ti92+");
switch (ptr->data_type)
{
case 0x23:
tifiles_info("Data type: OS data");
break;
case 0x24:
tifiles_info("Data type: APP data");
break;
case 0x20:
case 0x25:
tifiles_info("Data type: certificate");
break;
case 0x3E:
tifiles_info("Data type: license");
break;
default:
tifiles_info("Data type: Unknown (send mail to [email protected])");
break;
}
tifiles_info("Hardware ID: %02X (%u)", ptr->hw_id, ptr->hw_id);
tifiles_info("Length: %08X (%u)", ptr->data_length, ptr->data_length);
tifiles_info("Data part: %p", ptr->data_part);
tifiles_info("Next: %p", ptr->next);
}
return 0;
}
/**
* ti9x_file_write_backup:
* @filename: name of backup file where to write.
* @content: the file content to write.
*
* Write content to a backup file.
*
* Return value: an error code, 0 otherwise.
**/
int ti9x_file_write_backup(const char *filename, Ti9xBackup *content)
{
FILE *f;
if (filename == NULL || content == NULL)
{
tifiles_critical("%s: an argument is NULL", __FUNCTION__);
return ERR_INVALID_FILE;
}
f = g_fopen(filename, "wb");
if (f == NULL)
{
tifiles_info("Unable to open this file: %s", filename);
return ERR_FILE_OPEN;
}
if (fwrite_8_chars(f, tifiles_calctype2signature(content->model)) < 0) goto tfwb;
if (fwrite(fsignature, 1, 2, f) < 2) goto tfwb;
if (fwrite_8_chars(f, "") < 0) goto tfwb;
if (fwrite_n_bytes(f, 40, (uint8_t *)content->comment) < 0) goto tfwb;
if (fwrite_word(f, 1) < 0) goto tfwb;
if (fwrite_long(f, 0x52) < 0) goto tfwb;
if (fwrite_8_chars(f, content->rom_version) < 0) goto tfwb;
if (fwrite_word(f, content->type) < 0) goto tfwb;
if (fwrite_word(f, 0) < 0) goto tfwb;
if (fwrite_long(f, content->data_length + 0x52 + 2) < 0) goto tfwb;
if (fwrite_word(f, 0x5aa5) < 0) goto tfwb;
if (fwrite(content->data_part, 1, content->data_length, f) < content->data_length) goto tfwb;
content->checksum = tifiles_checksum(content->data_part, content->data_length);
if (fwrite_word(f, content->checksum) < 0) goto tfwb;
fclose(f);
return 0;
tfwb: // release on exit
tifiles_critical("%s: error writing file %s", __FUNCTION__, filename);
fclose(f);
return ERR_FILE_IO;
}
/**
* ti9x_file_write_regular:
* @filename: name of single/group file where to write or NULL.
* @content: the file content to write.
* @real_filename: pointer address or NULL. Must be freed if needed when no longer needed.
*
* Write one (or several) variable(s) into a single (group) file. If filename is set to NULL,
* the function build a filename from varname and allocates resulting filename in %real_fname.
* %filename and %real_filename can be NULL but not both !
*
* %real_filename must be freed when no longer used.
*
* Return value: an error code, 0 otherwise.
**/
int ti9x_file_write_regular(const char *fname, Ti9xRegular *content, char **real_fname)
{
FILE *f;
unsigned int i;
char *filename = NULL;
uint32_t offset = 0x52;
int **table;
unsigned int num_folders;
char default_folder[FLDNAME_MAX];
char fldname[FLDNAME_MAX], varname[VARNAME_MAX];
if (content->entries == NULL)
{
tifiles_warning("%s: skipping content with NULL content->entries", __FUNCTION__);
return 0;
}
if (fname != NULL)
{
filename = g_strdup(fname);
if (filename == NULL)
{
return ERR_MALLOC;
}
}
else
{
if (content->entries[0])
{
filename = tifiles_build_filename(content->model_dst, content->entries[0]);
}
else
{
tifiles_warning("%s: asked to build a filename from null content->entries[0], bailing out", __FUNCTION__);
if (real_fname != NULL)
{
*real_fname = NULL;
}
return 0;
}
if (real_fname != NULL)
{
*real_fname = g_strdup(filename);
}
}
// build the table of folder & variable entries
table = tifiles_create_table_of_entries((FileContent *)content, &num_folders);
if (table == NULL)
{
g_free(filename);
return ERR_MALLOC;
}
f = g_fopen(filename, "wb");
if (f == NULL)
{
tifiles_info( "Unable to open this file: %s", filename);
tifiles_free_table_of_entries(table);
g_free(filename);
return ERR_FILE_OPEN;
}
// write header
if (fwrite_8_chars(f, tifiles_calctype2signature(content->model)) < 0) goto tfwr;
if (fwrite(fsignature, 1, 2, f) < 2) goto tfwr;
if (content->num_entries == 1) // folder entry for single var is placed here
{
strncpy(content->default_folder, content->entries[0]->folder, sizeof(content->default_folder) - 1);
content->default_folder[sizeof(content->default_folder) - 1] = 0;
}
ticonv_varname_to_tifile_sn(content->model, content->default_folder, default_folder, sizeof(default_folder), -1);
if (fwrite_8_chars(f, default_folder) < 0) goto tfwr;
if (fwrite_n_bytes(f, 40, (uint8_t *)content->comment) < 0) goto tfwr;
if (content->num_entries > 1)
{
if (fwrite_word(f, (uint16_t) (content->num_entries + num_folders)) < 0) goto tfwr;
offset += 16 * (content->num_entries + num_folders - 1);
}
else
{
if (fwrite_word(f, 1) < 0) goto tfwr;
}
// write table of entries
for (i = 0; table[i] != NULL; i++)
{
VarEntry *fentry;
int j, idx = table[i][0];
fentry = content->entries[idx];
if (fentry == NULL)
{
tifiles_warning("%s: skipping null content entry %d", __FUNCTION__, i);
continue;
}
if (content->num_entries > 1) // single var does not have folder entry
{
if (fwrite_long(f, offset) < 0) goto tfwr;
ticonv_varname_to_tifile_sn(content->model, fentry->folder, fldname, sizeof(fldname), -1);
if (fwrite_8_chars(f, fldname) < 0) goto tfwr;
if (fwrite_byte(f, (uint8_t)tifiles_folder_type(content->model)) < 0) goto tfwr;
if (fwrite_byte(f, 0x00) < 0) goto tfwr;
for (j = 0; table[i][j] != -1; j++);
if (fwrite_word(f, (uint16_t) j) < 0) goto tfwr;
}
for (j = 0; table[i][j] != -1; j++)
{
int idx2 = table[i][j];
VarEntry *entry = content->entries[idx2];
uint8_t attr = ATTRB_NONE;
if (fwrite_long(f, offset) < 0) goto tfwr;
ticonv_varname_to_tifile_sn(content->model, entry->name, varname, sizeof(varname), entry->type);
if (fwrite_8_chars(f, varname) < 0) goto tfwr;
if (fwrite_byte(f, entry->type) < 0) goto tfwr;
attr = (entry->attr == ATTRB_ARCHIVED) ? 3 : entry->attr;
if (fwrite_byte(f, attr) < 0) goto tfwr;
if (fwrite_word(f, 0) < 0) goto tfwr;
offset += entry->size + 4 + 2;
}
}
if (fwrite_long(f, offset) < 0) goto tfwr;
if (fwrite_word(f, 0x5aa5) < 0) goto tfwr;
// write data
for (i = 0; table[i] != NULL; i++)
{
int j;
for (j = 0; table[i][j] != -1; j++)
{
int idx = table[i][j];
VarEntry *entry = content->entries[idx];
uint16_t sum;
if (fwrite_long(f, 0) < 0) goto tfwr;
if (fwrite(entry->data, 1, entry->size, f) < entry->size) goto tfwr;
sum = tifiles_checksum(entry->data, entry->size);
if (fwrite_word(f, sum) < 0) goto tfwr;
}
}
tifiles_free_table_of_entries(table);
g_free(filename);
fclose(f);
return 0;
tfwr: // release on exit
tifiles_critical("%s: error writing file %s", __FUNCTION__, filename);
tifiles_free_table_of_entries(table);
g_free(filename);
fclose(f);
return ERR_FILE_IO;
}
