static multicart_open_error load_socket(multicart_load_state *state, xml_data_node *socket_node)
{
const char *id;
const char *uses;
const multicart_resource *resource;
multicart_socket *socket;
multicart_socket **next_socket;
/* get the 'id' and 'uses' attributes; error if not present */
id = xml_get_attribute_string(socket_node, "id", NULL);
uses = xml_get_attribute_string(socket_node, "uses", NULL);
if ((id == NULL) || (uses == NULL))
return MCERR_XML_ERROR;
/* find the resource */
for (resource = state->multicart->resources; resource != NULL; resource = resource->next)
{
if (!strcmp(uses, resource->id))
break;
}
if (resource == NULL)
return MCERR_INVALID_RESOURCE_REF;
/* create the socket */
socket = (multicart_socket *)pool_malloc_lib(state->multicart->data->pool, sizeof(*socket));
if (socket == NULL)
return MCERR_OUT_OF_MEMORY;
memset(socket, 0, sizeof(*socket));
socket->resource = resource;
socket->ptr = resource->ptr;
/* copy id */
socket->id = pool_strdup_lib(state->multicart->data->pool, id);
if (socket->id == NULL)
return MCERR_OUT_OF_MEMORY;
/* which pointer should I use? */
if (resource->ptr != NULL)
{
/* use the resource's ptr */
socket->ptr = resource->ptr;
}
else
{
/* allocate bytes for this socket */
socket->ptr = pool_malloc_lib(state->multicart->data->pool, resource->length);
if (socket->ptr == NULL)
return MCERR_OUT_OF_MEMORY;
/* ...and clear it */
memset(socket->ptr, 0xCD, resource->length);
}
/* append the resource */
for (next_socket = &state->sockets; *next_socket; next_socket = &(*next_socket)->next)
;
*next_socket = socket;
return MCERR_NONE;
}
imgtool_library *imgtool_library_create(void)
{
imgtool_library *library;
object_pool *pool;
/* create a memory pool */
pool = pool_alloc_lib(NULL);
if (!pool)
goto error;
/* allocate the main structure */
library = (imgtool_library *)pool_malloc_lib(pool, sizeof(struct _imgtool_library));
if (!library)
goto error;
/* initialize the structure */
memset(library, 0, sizeof(*library));
library->pool = pool;
return library;
error:
if (pool)
pool_free_lib(pool);
return NULL;
}
static void node_imageverify(xml_data_node *node)
{
void *new_buffer;
mess_pile pile;
/* <imageverify> - verifies that an image contains specific data */
memset(&new_command, 0, sizeof(new_command));
new_command.command_type = MESSTEST_COMMAND_VERIFY_IMAGE;
/* 'tag', 'type', 'slot' attributes */
if (!get_device_identity_tags(node, &new_command.u.verify_args.device_ident))
return;
pile_init(&pile);
messtest_get_data(node, &pile);
new_buffer = pool_malloc_lib(command_pool, pile_size(&pile));
memcpy(new_buffer, pile_getptr(&pile), pile_size(&pile));
new_command.u.verify_args.verify_data = new_buffer;
new_command.u.verify_args.verify_data_size = pile_size(&pile);
pile_delete(&pile);
if (!append_command())
{
error_outofmemory();
return;
}
}
static multicart_open_error load_rom_resource(multicart_load_state *state, xml_data_node *resource_node,
multicart_resource *resource)
{
const char *file, *crcstr, *sha1;
const zip_file_header *header;
zip_error ziperr;
UINT32 crc;
/* locate the 'file' attribute */
file = xml_get_attribute_string(resource_node, "file", NULL);
if (file == NULL)
return MCERR_XML_ERROR;
if (!(crcstr = xml_get_attribute_string(resource_node, "crc", NULL)))
{
/* locate the file in the ZIP file */
header = find_file(state->zip, file);
}
else /* CRC tag is present, use it */
{
crc = strtoul(crcstr, NULL, 16);
header = find_file_crc(state->zip, file, crc);
}
if (header == NULL)
return MCERR_INVALID_FILE_REF;
resource->length = header->uncompressed_length;
/* allocate bytes for this resource */
resource->ptr = pool_malloc_lib(state->multicart->data->pool, resource->length);
if (resource->ptr == NULL)
return MCERR_OUT_OF_MEMORY;
/* and decompress it */
ziperr = zip_file_decompress(state->zip, resource->ptr, resource->length);
if (ziperr != ZIPERR_NONE)
return MCERR_ZIP_ERROR;
/* check SHA1 now */
if ((sha1 = xml_get_attribute_string(resource_node, "sha1", NULL)))
{
hash_collection actual_hashes;
actual_hashes.compute((const UINT8 *)resource->ptr, resource->length, hash_collection::HASH_TYPES_CRC_SHA1);
hash_collection expected_hashes;
expected_hashes.add_from_string(hash_collection::HASH_SHA1, sha1, strlen(sha1));
if (actual_hashes != expected_hashes)
{
return MCERR_INVALID_FILE_REF;
}
}
return MCERR_NONE;
}
static multicart_open_error load_ram_resource(emu_options &options, multicart_load_state *state, xml_data_node *resource_node,
multicart_resource *resource)
{
const char *length_string;
const char *ram_type;
const char *ram_filename;
astring *ram_pathname;
/* locate the 'length' attribute */
length_string = xml_get_attribute_string(resource_node, "length", NULL);
if (length_string == NULL)
return MCERR_MISSING_RAM_LENGTH;
/* ...and parse it */
resource->length = ram_parse_string(length_string);
if (resource->length <= 0)
return MCERR_INVALID_RAM_SPEC;
/* allocate bytes for this resource */
resource->ptr = pool_malloc_lib(state->multicart->data->pool, resource->length);
if (resource->ptr == NULL)
return MCERR_OUT_OF_MEMORY;
/* Is this a persistent RAM resource? Then try to load it. */
ram_type = xml_get_attribute_string(resource_node, "type", NULL);
if (ram_type != NULL)
{
if (strcmp(ram_type, "persistent")==0)
{
astring tmp;
/* Get the file name. */
ram_filename = xml_get_attribute_string(resource_node, "file", NULL);
if (ram_filename==NULL)
return MCERR_XML_ERROR;
ram_pathname = astring_assemble_3(&tmp, state->multicart->gamedrv_name, PATH_SEPARATOR, ram_filename);
/* Save the file name so that we can write the contents on unloading.
If the RAM resource has no filename, we know that it was volatile only. */
resource->filename = pool_strdup_lib(state->multicart->data->pool, astring_c(ram_pathname));
if (resource->filename == NULL)
return MCERR_OUT_OF_MEMORY;
image_battery_load_by_name(options, resource->filename, resource->ptr, resource->length, 0x00);
}
/* else this type is volatile, in which case we just have
a memory expansion */
}
return MCERR_NONE;
}
static multicart_open_error load_resource(emu_options &options, multicart_load_state *state, xml_data_node *resource_node,
multicart_resource_type resource_type)
{
const char *id;
multicart_open_error err;
multicart_resource *resource;
multicart_resource **next_resource;
/* get the 'id' attribute; error if not present */
id = xml_get_attribute_string(resource_node, "id", NULL);
if (id == NULL)
return MCERR_XML_ERROR;
/* allocate memory for the resource */
resource = (multicart_resource *)pool_malloc_lib(state->multicart->data->pool, sizeof(*resource));
if (resource == NULL)
return MCERR_OUT_OF_MEMORY;
memset(resource, 0, sizeof(*resource));
resource->type = resource_type;
/* copy id */
resource->id = pool_strdup_lib(state->multicart->data->pool, id);
if (resource->id == NULL)
return MCERR_OUT_OF_MEMORY;
switch(resource->type)
{
case MULTICART_RESOURCE_TYPE_ROM:
err = load_rom_resource(state, resource_node, resource);
if (err != MCERR_NONE)
return err;
break;
case MULTICART_RESOURCE_TYPE_RAM:
err = load_ram_resource(options, state, resource_node, resource);
if (err != MCERR_NONE)
return err;
break;
default:
return MCERR_UNKNOWN_RESOURCE_TYPE;
}
/* append the resource */
for (next_resource = &state->resources; *next_resource; next_resource = &(*next_resource)->next)
;
*next_resource = resource;
return MCERR_NONE;
}
static void node_memverify(xml_data_node *node)
{
xml_attribute_node *attr_node;
const char *s1;
const char *s2;
void *new_buffer;
mess_pile pile;
/* <memverify> - verifies that a range of memory contains specific data */
attr_node = xml_get_attribute(node, "start");
s1 = attr_node ? attr_node->value : NULL;
if (!s1)
{
error_missingattribute("start");
return;
}
attr_node = xml_get_attribute(node, "end");
s2 = attr_node ? attr_node->value : NULL;
if (!s2)
s2 = "0";
memset(&new_command, 0, sizeof(new_command));
new_command.command_type = MESSTEST_COMMAND_VERIFY_MEMORY;
attr_node = xml_get_attribute(node, "region");
new_command.u.verify_args.mem_region = attr_node ? attr_node->value : NULL;
attr_node = xml_get_attribute(node, "cpu");
new_command.u.verify_args.cpu_name = attr_node ? attr_node->value : NULL;
new_command.u.verify_args.start = parse_offset(s1);
new_command.u.verify_args.end = parse_offset(s2);
pile_init(&pile);
messtest_get_data(node, &pile);
new_buffer = pool_malloc_lib(command_pool, pile_size(&pile));
memcpy(new_buffer, pile_getptr(&pile), pile_size(&pile));
new_command.u.verify_args.verify_data = new_buffer;
new_command.u.verify_args.verify_data_size = pile_size(&pile);
pile_delete(&pile);
if (!append_command())
{
error_outofmemory();
return;
}
}
static void verify_end_handler(const void *buffer, size_t size)
{
void *new_buffer;
new_buffer = pool_malloc_lib(command_pool, size);
memcpy(new_buffer, buffer, size);
new_command.u.verify_args.verify_data = new_buffer;
new_command.u.verify_args.verify_data_size = size;
command_end_handler(NULL, 0);
if (!append_command())
{
error_outofmemory();
return;
}
}
BOOL CreateMessIcons(void)
{
int i = 0;
HWND hwndSoftwareList;
HIMAGELIST hSmall;
HIMAGELIST hLarge;
// create the icon index, if we haven't already
if (!mess_icon_index)
{
mess_icon_index = (int*)pool_malloc_lib(GetMameUIMemoryPool(), driver_list::total() * IO_COUNT * sizeof(*mess_icon_index));
}
for (i = 0; i < (driver_list::total() * IO_COUNT); i++)
mess_icon_index[i] = 0;
// Associate the image lists with the list view control.
hwndSoftwareList = GetDlgItem(GetMainWindow(), IDC_SWLIST);
hSmall = GetSmallImageList();
hLarge = GetLargeImageList();
(void)ListView_SetImageList(hwndSoftwareList, hSmall, LVSIL_SMALL);
(void)ListView_SetImageList(hwndSoftwareList, hLarge, LVSIL_NORMAL);
return TRUE;
}
option_resolution *option_resolution_create(const option_guide *guide, const char *specification)
{
option_resolution *resolution = nullptr;
const option_guide *guide_entry;
int option_count;
int opt = -1;
object_pool *pool;
assert(guide);
/* first count the number of options specified in the guide */
option_count = option_resolution_countoptions(guide, specification);
/* create a memory pool for this structure */
pool = pool_alloc_lib(nullptr);
if (!pool)
goto outofmemory;
/* allocate the main structure */
resolution = (option_resolution *)pool_malloc_lib(pool, sizeof(option_resolution));
if (!resolution)
goto outofmemory;
memset(resolution, 0, sizeof(*resolution));
resolution->pool = pool;
/* set up the entries list */
resolution->option_count = option_count;
resolution->specification = specification;
resolution->entries = (option_resolution_entry *)pool_malloc_lib(resolution->pool, sizeof(struct option_resolution_entry) * option_count);
if (!resolution->entries)
goto outofmemory;
memset(resolution->entries, 0, sizeof(struct option_resolution_entry) * option_count);
/* initialize each of the entries */
opt = 0;
guide_entry = guide;
while(guide_entry->option_type != OPTIONTYPE_END)
{
switch(guide_entry->option_type) {
case OPTIONTYPE_INT:
case OPTIONTYPE_ENUM_BEGIN:
case OPTIONTYPE_STRING:
if (lookup_in_specification(specification, guide_entry))
resolution->entries[opt++].guide_entry = guide_entry;
break;
case OPTIONTYPE_ENUM_VALUE:
break;
default:
goto unexpected;
}
guide_entry++;
}
assert(opt == option_count);
return resolution;
unexpected:
assert(FALSE);
outofmemory:
if (resolution)
option_resolution_close(resolution);
return nullptr;
}
void *imgtool_library_malloc(imgtool_library *library, size_t mem)
{
return pool_malloc_lib(library->pool, mem);
}
multicart_open_error multicart_open(emu_options &options, const char *filename, const char *gamedrv, multicart_load_flags load_flags, multicart_t **cart)
{
multicart_open_error err;
zip_error ziperr;
object_pool *pool;
multicart_load_state state = {0, };
const zip_file_header *header;
const char *pcb_type;
char *layout_text = NULL;
/* allocate an object pool */
pool = pool_alloc_lib(NULL);
if (pool == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
/* allocate the multicart */
state.multicart = (multicart_t*)pool_malloc_lib(pool, sizeof(*state.multicart));
if (state.multicart == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
memset(state.multicart, 0, sizeof(*state.multicart));
/* allocate the multicart's private data */
state.multicart->data = (multicart_private*)pool_malloc_lib(pool, sizeof(*state.multicart->data));
if (state.multicart->data == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
memset(state.multicart->data, 0, sizeof(*state.multicart->data));
state.multicart->data->pool = pool;
pool = NULL;
/* open the ZIP file */
ziperr = zip_file_open(filename, &state.zip);
if (ziperr != ZIPERR_NONE)
{
err = MCERR_NOT_MULTICART;
goto done;
}
/* find the layout.xml file */
header = find_file(state.zip, "layout.xml");
if (header == NULL)
{
err = MCERR_MISSING_LAYOUT;
goto done;
}
/* reserve space for the layout text */
layout_text = (char*)malloc(header->uncompressed_length + 1);
if (layout_text == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
/* uncompress the layout text */
ziperr = zip_file_decompress(state.zip, layout_text, header->uncompressed_length);
if (ziperr != ZIPERR_NONE)
{
err = MCERR_ZIP_ERROR;
goto done;
}
layout_text[header->uncompressed_length] = '\0';
/* parse the layout text */
state.layout_xml = xml_string_read(layout_text, NULL);
if (state.layout_xml == NULL)
{
err = MCERR_XML_ERROR;
goto done;
}
/* locate the PCB node */
if (!find_pcb_and_resource_nodes(state.layout_xml, &state.pcb_node, &state.resources_node))
{
err = MCERR_NO_PCB_OR_RESOURCES;
goto done;
}
/* get the PCB resource_type */
pcb_type = xml_get_attribute_string(state.pcb_node, "type", "");
state.multicart->pcb_type = pool_strdup_lib(state.multicart->data->pool, pcb_type);
if (state.multicart->pcb_type == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
state.multicart->gamedrv_name = pool_strdup_lib(state.multicart->data->pool, gamedrv);
if (state.multicart->gamedrv_name == NULL)
{
err = MCERR_OUT_OF_MEMORY;
goto done;
}
/* do we have to load resources? */
if (load_flags & MULTICART_FLAGS_LOAD_RESOURCES)
{
err = load_all_resources(options, &state);
if (err != MCERR_NONE)
goto done;
err = load_all_sockets(&state);
if (err != MCERR_NONE)
goto done;
}
err = MCERR_NONE;
done:
if (pool != NULL)
pool_free_lib(pool);
if (state.zip != NULL)
zip_file_close(state.zip);
if (layout_text != NULL)
free(layout_text);
if (state.layout_xml != NULL)
xml_file_free(state.layout_xml);
if ((err != MCERR_NONE) && (state.multicart != NULL))
{
multicart_close(options, state.multicart);
state.multicart = NULL;
}
*cart = state.multicart;
return err;
}
void *library::imgtool_library_malloc(size_t mem)
{
return pool_malloc_lib(m_pool, mem);
}
int messdocs(const char *toc_filename, const char *dest_dir, const char *help_project_filename,
const char *help_contents_filename, const char *help_filename)
{
char buf[4096];
struct messdocs_state state;
int len;
int done;
FILE *in;
FILE *chm_hhp;
int i;
char *s;
XML_Memory_Handling_Suite memcallbacks;
memset(&state, 0, sizeof(state));
state.m_pool = pool_alloc_lib(NULL);
/* open the DOC */
in = fopen(toc_filename, "r");
if (!in)
{
fprintf(stderr, "Cannot open TOC file '%s'\n", toc_filename);
goto error;
}
/* figure out the TOC directory */
state.m_toc_dir = pool_strdup_lib(state.m_pool, toc_filename);
if (!state.m_toc_dir)
goto outofmemory;
for (i = strlen(state.m_toc_dir) - 1; (i > 0) && !osd_is_path_separator(state.m_toc_dir[i]); i--)
state.m_toc_dir[i] = '\0';
/* clean the target directory */
rmdir_recursive(dest_dir);
osd_mkdir(dest_dir);
/* create the help contents file */
s = (char*)pool_malloc_lib(state.m_pool, strlen(dest_dir) + 1 + strlen(help_project_filename) + 1);
if (!s)
goto outofmemory;
strcpy(s, dest_dir);
strcat(s, PATH_SEPARATOR);
strcat(s, help_contents_filename);
state.m_chm_toc = fopen(s, "w");
state.m_dest_dir = dest_dir;
if (!state.m_chm_toc)
{
fprintf(stderr, "Cannot open file %s\n", s);
goto error;
}
fprintf(state.m_chm_toc, "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML//EN\"\n");
fprintf(state.m_chm_toc, "<HTML>\n");
fprintf(state.m_chm_toc, "<HEAD>\n");
fprintf(state.m_chm_toc, "</HEAD>\n");
fprintf(state.m_chm_toc, "<BODY>\n");
fprintf(state.m_chm_toc, "<OBJECT type=\"text/site properties\">\n");
fprintf(state.m_chm_toc, "\t<param name=\"Window Styles\" value=\"0x800625\">\n");
fprintf(state.m_chm_toc, "\t<param name=\"ImageType\" value=\"Folder\">\n");
fprintf(state.m_chm_toc, "\t<param name=\"Font\" value=\"Arial,8,0\">\n");
fprintf(state.m_chm_toc, "</OBJECT>\n");
fprintf(state.m_chm_toc, "<UL>\n");
/* create the XML parser */
memcallbacks.malloc_fcn = expat_malloc;
memcallbacks.realloc_fcn = expat_realloc;
memcallbacks.free_fcn = expat_free;
state.m_parser = XML_ParserCreate_MM(NULL, &memcallbacks, NULL);
if (!state.m_parser)
goto outofmemory;
XML_SetUserData(state.m_parser, &state);
XML_SetElementHandler(state.m_parser, start_handler, end_handler);
XML_SetCharacterDataHandler(state.m_parser, data_handler);
do
{
len = (int) fread(buf, 1, sizeof(buf), in);
done = feof(in);
if (XML_Parse(state.m_parser, buf, len, done) == XML_STATUS_ERROR)
{
process_error(&state, NULL, NULL);
break;
}
}
while(!done);
fprintf(state.m_chm_toc, "</UL>\n");
fprintf(state.m_chm_toc, "</BODY></HTML>");
fclose(state.m_chm_toc);
/* create the help project file */
s = (char*)pool_malloc_lib(state.m_pool, strlen(dest_dir) + 1 + strlen(help_project_filename) + 1);
if (!s)
goto outofmemory;
strcpy(s, dest_dir);
strcat(s, PATH_SEPARATOR);
strcat(s, help_project_filename);
chm_hhp = fopen(s, "w");
if (!chm_hhp)
{
fprintf(stderr, "Cannot open file %s\n", s);
goto error;
}
fprintf(chm_hhp, "[OPTIONS]\n");
fprintf(chm_hhp, "Compiled file=%s\n", help_filename);
fprintf(chm_hhp, "Contents file=%s\n", help_contents_filename);
fprintf(chm_hhp, "Default topic=%s\n", state.m_default_topic);
fprintf(chm_hhp, "Language=0x409 English (United States)\n");
fprintf(chm_hhp, "Title=%s\n", state.m_title);
fprintf(chm_hhp, "\n");
fclose(chm_hhp);
/* finish up */
XML_ParserFree(state.m_parser);
fclose(in);
pool_free_lib(state.m_pool);
return state.m_error ? -1 : 0;
outofmemory:
fprintf(stderr, "Out of memory");
error:
if (state.m_chm_toc) fclose(state.m_chm_toc);
if (in) fclose(in);
return -1;
}
