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-rw-r--r--src/frontend/mame/ui/datfile.cpp680
1 files changed, 680 insertions, 0 deletions
diff --git a/src/frontend/mame/ui/datfile.cpp b/src/frontend/mame/ui/datfile.cpp
new file mode 100644
index 00000000000..1e2ca1d6938
--- /dev/null
+++ b/src/frontend/mame/ui/datfile.cpp
@@ -0,0 +1,680 @@
+// license:BSD-3-Clause
+// copyright-holders:Maurizio Petrarota
+/***************************************************************************
+
+ ui/datfile.cpp
+
+ UI DATs manager.
+
+***************************************************************************/
+
+#include "emu.h"
+#include "drivenum.h"
+#include "ui/ui.h"
+#include "ui/datfile.h"
+#include "ui/utils.h"
+
+//-------------------------------------------------
+// TAGS
+//-------------------------------------------------
+static std::string DATAFILE_TAG("$");
+static std::string TAG_BIO("$bio");
+static std::string TAG_INFO("$info");
+static std::string TAG_MAME("$mame");
+static std::string TAG_COMMAND("$cmd");
+static std::string TAG_END("$end");
+static std::string TAG_DRIVER("$drv");
+static std::string TAG_STORY("$story");
+static std::string TAG_HISTORY_R("## REVISION:");
+static std::string TAG_MAMEINFO_R("# MAMEINFO.DAT");
+static std::string TAG_MESSINFO_R("# MESSINFO.DAT");
+static std::string TAG_SYSINFO_R("# This file was generated on");
+static std::string TAG_STORY_R("# version");
+static std::string TAG_COMMAND_SEPARATOR("-----------------------------------------------");
+static std::string TAG_GAMEINIT_R("# GAMEINIT.DAT");
+
+//-------------------------------------------------
+// Statics
+//-------------------------------------------------
+datfile_manager::dataindex datfile_manager::m_histidx;
+datfile_manager::dataindex datfile_manager::m_mameidx;
+datfile_manager::dataindex datfile_manager::m_messidx;
+datfile_manager::dataindex datfile_manager::m_cmdidx;
+datfile_manager::dataindex datfile_manager::m_sysidx;
+datfile_manager::dataindex datfile_manager::m_storyidx;
+datfile_manager::dataindex datfile_manager::m_ginitidx;
+datfile_manager::drvindex datfile_manager::m_drvidx;
+datfile_manager::drvindex datfile_manager::m_messdrvidx;
+datfile_manager::drvindex datfile_manager::m_menuidx;
+datfile_manager::swindex datfile_manager::m_swindex;
+std::string datfile_manager::m_history_rev;
+std::string datfile_manager::m_mame_rev;
+std::string datfile_manager::m_mess_rev;
+std::string datfile_manager::m_sysinfo_rev;
+std::string datfile_manager::m_story_rev;
+std::string datfile_manager::m_ginit_rev;
+bool datfile_manager::first_run = true;
+
+//-------------------------------------------------
+// ctor
+//-------------------------------------------------
+datfile_manager::datfile_manager(running_machine &machine) : m_machine(machine)
+{
+ if (mame_machine_manager::instance()->ui().options().enabled_dats() && first_run)
+ {
+ first_run = false;
+ if (parseopen("mameinfo.dat"))
+ {
+ init_mameinfo();
+ parseclose();
+ }
+
+ if (parseopen("command.dat"))
+ {
+ init_command();
+ parseclose();
+ }
+
+ if (parseopen("story.dat"))
+ {
+ init_storyinfo();
+ parseclose();
+ }
+
+ if (parseopen("messinfo.dat"))
+ {
+ init_messinfo();
+ parseclose();
+ }
+
+ if (parseopen("sysinfo.dat"))
+ {
+ init_sysinfo();
+ parseclose();
+ }
+
+ if (parseopen("history.dat"))
+ {
+ init_history();
+ parseclose();
+ }
+
+ if (parseopen("gameinit.dat"))
+ {
+ init_gameinit();
+ parseclose();
+ }
+ }
+}
+
+//-------------------------------------------------
+// initialize sysinfo.dat index
+//-------------------------------------------------
+void datfile_manager::init_sysinfo()
+{
+ int swcount = 0;
+ int count = index_datafile(m_sysidx, swcount);
+ osd_printf_verbose("Sysinfo.dat games found = %i\n", count);
+ osd_printf_verbose("Rev = %s\n", m_sysinfo_rev.c_str());
+}
+
+//-------------------------------------------------
+// initialize story.dat index
+//-------------------------------------------------
+void datfile_manager::init_storyinfo()
+{
+ int swcount = 0;
+ int count = index_datafile(m_storyidx, swcount);
+ osd_printf_verbose("Story.dat games found = %i\n", count);
+}
+
+//-------------------------------------------------
+// initialize history.dat index
+//-------------------------------------------------
+void datfile_manager::init_history()
+{
+ int swcount = 0;
+ int count = index_datafile(m_histidx, swcount);
+ osd_printf_verbose("History.dat systems found = %i\n", count);
+ osd_printf_verbose("History.dat software packages found = %i\n", swcount);
+ osd_printf_verbose("Rev = %s\n", m_history_rev.c_str());
+}
+
+//-------------------------------------------------
+// initialize gameinit.dat index
+//-------------------------------------------------
+void datfile_manager::init_gameinit()
+{
+ int swcount = 0;
+ drvindex tmp;
+ int count = index_mame_mess_info(m_ginitidx, tmp, swcount);
+ osd_printf_verbose("Gameinit.dat games found = %i\n", count);
+ osd_printf_verbose("Rev = %s\n", m_ginit_rev.c_str());
+}
+
+//-------------------------------------------------
+// initialize mameinfo.dat index
+//-------------------------------------------------
+void datfile_manager::init_mameinfo()
+{
+ int drvcount = 0;
+ int count = index_mame_mess_info(m_mameidx, m_drvidx, drvcount);
+ osd_printf_verbose("Mameinfo.dat games found = %i\n", count);
+ osd_printf_verbose("Mameinfo.dat drivers found = %d\n", drvcount);
+ osd_printf_verbose("Rev = %s\n", m_mame_rev.c_str());
+}
+
+//-------------------------------------------------
+// initialize messinfo.dat index
+//-------------------------------------------------
+void datfile_manager::init_messinfo()
+{
+ int drvcount = 0;
+ int count = index_mame_mess_info(m_messidx, m_messdrvidx, drvcount);
+ osd_printf_verbose("Messinfo.dat games found = %i\n", count);
+ osd_printf_verbose("Messinfo.dat drivers found = %d\n", drvcount);
+ osd_printf_verbose("Rev = %s\n", m_mess_rev.c_str());
+}
+
+//-------------------------------------------------
+// initialize command.dat index
+//-------------------------------------------------
+void datfile_manager::init_command()
+{
+ int swcount = 0;
+ int count = index_datafile(m_cmdidx, swcount);
+ osd_printf_verbose("Command.dat games found = %i\n", count);
+}
+
+bool datfile_manager::has_software(std::string &softlist, std::string &softname, std::string &parentname)
+{
+ // Find software in software list index
+ if (m_swindex.find(softlist) == m_swindex.end())
+ return false;
+
+ m_itemsiter = m_swindex[softlist].find(softname);
+ if (m_itemsiter == m_swindex[softlist].end() && !parentname.empty())
+ m_itemsiter = m_swindex[softlist].find(parentname);
+
+ if (m_itemsiter == m_swindex[softlist].end())
+ return false;
+
+ return true;
+}
+//-------------------------------------------------
+// load software info
+//-------------------------------------------------
+void datfile_manager::load_software_info(std::string &softlist, std::string &buffer, std::string &softname, std::string &parentname)
+{
+ // Load history text
+ if (!m_swindex.empty() && parseopen("history.dat"))
+ {
+ // Find software in software list index
+ if (!has_software(softlist, softname, parentname))
+ return;
+
+ long s_offset = (*m_itemsiter).second;
+ char rbuf[64 * 1024];
+ fseek(fp, s_offset, SEEK_SET);
+ std::string readbuf;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ // end entry when a end tag is encountered
+ if (readbuf == TAG_END)
+ break;
+
+ // add this string to the buffer
+ buffer.append(readbuf).append("\n");
+ }
+ parseclose();
+ }
+}
+
+//-------------------------------------------------
+// load_data_info
+//-------------------------------------------------
+void datfile_manager::load_data_info(const game_driver *drv, std::string &buffer, int type)
+{
+ dataindex index_idx;
+ drvindex driver_idx;
+ std::string tag;
+ std::string filename;
+
+ switch (type)
+ {
+ case UI_HISTORY_LOAD:
+ filename = "history.dat";
+ tag = TAG_BIO;
+ index_idx = m_histidx;
+ break;
+ case UI_MAMEINFO_LOAD:
+ filename = "mameinfo.dat";
+ tag = TAG_MAME;
+ index_idx = m_mameidx;
+ driver_idx = m_drvidx;
+ break;
+ case UI_SYSINFO_LOAD:
+ filename = "sysinfo.dat";
+ tag = TAG_BIO;
+ index_idx = m_sysidx;
+ break;
+ case UI_MESSINFO_LOAD:
+ filename = "messinfo.dat";
+ tag = TAG_MAME;
+ index_idx = m_messidx;
+ driver_idx = m_messdrvidx;
+ break;
+ case UI_STORY_LOAD:
+ filename = "story.dat";
+ tag = TAG_STORY;
+ index_idx = m_storyidx;
+ break;
+ case UI_GINIT_LOAD:
+ filename = "gameinit.dat";
+ tag = TAG_MAME;
+ index_idx = m_ginitidx;
+ break;
+ }
+
+ if (parseopen(filename.c_str()))
+ {
+ load_data_text(drv, buffer, index_idx, tag);
+
+ // load driver info
+ if (!driver_idx.empty())
+ load_driver_text(drv, buffer, driver_idx, TAG_DRIVER);
+
+ // cleanup mameinfo and sysinfo double line spacing
+ if ((tag == TAG_MAME && type != UI_GINIT_LOAD) || type == UI_SYSINFO_LOAD)
+ strreplace(buffer, "\n\n", "\n");
+
+ parseclose();
+ }
+}
+
+//-------------------------------------------------
+// load a game text into the buffer
+//-------------------------------------------------
+void datfile_manager::load_data_text(const game_driver *drv, std::string &buffer, dataindex &idx, std::string &tag)
+{
+ dataindex::iterator itemsiter = idx.find(drv);
+ if (itemsiter == idx.end())
+ {
+ int cloneof = driver_list::non_bios_clone(*drv);
+ if (cloneof == -1)
+ return;
+ else
+ {
+ const game_driver *c_drv = &driver_list::driver(cloneof);
+ itemsiter = idx.find(c_drv);
+ if (itemsiter == idx.end())
+ return;
+ }
+ }
+
+ long s_offset = (*itemsiter).second;
+ fseek(fp, s_offset, SEEK_SET);
+ char rbuf[64 * 1024];
+ std::string readbuf;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ // end entry when a end tag is encountered
+ if (readbuf == TAG_END)
+ break;
+
+ // continue if a specific tag is encountered
+ if (readbuf == tag)
+ continue;
+
+ // add this string to the buffer
+ buffer.append(readbuf).append("\n");
+ }
+}
+
+//-------------------------------------------------
+// load a driver name and offset into an
+// indexed array
+//-------------------------------------------------
+void datfile_manager::load_driver_text(const game_driver *drv, std::string &buffer, drvindex &idx, std::string &tag)
+{
+ std::string s(core_filename_extract_base(drv->source_file));
+ drvindex::const_iterator index = idx.find(s);
+
+ // if driver not found, return
+ if (index == idx.end())
+ return;
+
+ buffer.append("\n--- DRIVER INFO ---\n").append("Driver: ").append(s).append("\n\n");
+ long s_offset = (*index).second;
+ fseek(fp, s_offset, SEEK_SET);
+ char rbuf[64 * 1024];
+ std::string readbuf;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ // end entry when a end tag is encountered
+ if (readbuf == TAG_END)
+ break;
+
+ // continue if a specific tag is encountered
+ if (readbuf == tag)
+ continue;
+
+ // add this string to the buffer
+ buffer.append(readbuf).append("\n");
+ }
+}
+
+//-------------------------------------------------
+// load a game name and offset into an
+// indexed array (mameinfo)
+//-------------------------------------------------
+int datfile_manager::index_mame_mess_info(dataindex &index, drvindex &index_drv, int &drvcount)
+{
+ std::string name;
+ size_t foundtag;
+ size_t t_mame = TAG_MAMEINFO_R.size();
+ size_t t_mess = TAG_MESSINFO_R.size();
+ size_t t_ginit = TAG_GAMEINIT_R.size();
+ size_t t_info = TAG_INFO.size();
+
+ char rbuf[64 * 1024];
+ std::string readbuf, xid;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+ if (m_mame_rev.empty() && readbuf.compare(0, t_mame, TAG_MAMEINFO_R) == 0)
+ {
+ size_t found = readbuf.find(" ", t_mame + 1);
+ m_mame_rev = readbuf.substr(t_mame + 1, found - t_mame);
+ }
+ else if (m_mess_rev.empty() && (foundtag = readbuf.find(TAG_MESSINFO_R)) != std::string::npos)
+ {
+ size_t found = readbuf.find(" ", foundtag + t_mess + 1);
+ m_mess_rev = readbuf.substr(foundtag + t_mess + 1, found - t_mess - foundtag);
+ }
+ else if (m_ginit_rev.empty() && readbuf.compare(0, t_ginit, TAG_GAMEINIT_R) == 0)
+ {
+ size_t found = readbuf.find(" ", t_ginit + 1);
+ m_ginit_rev = readbuf.substr(t_ginit + 1, found - t_ginit);
+ }
+ else if (readbuf.compare(0, t_info, TAG_INFO) == 0)
+ {
+ // TAG_INFO
+ fgets(rbuf, 64 * 1024, fp);
+ xid = chartrimcarriage(rbuf);
+ name = readbuf.substr(t_info + 1);
+ if (xid == TAG_MAME)
+ {
+ // validate driver
+ int game_index = driver_list::find(name.c_str());
+ if (game_index != -1)
+ index.emplace(&driver_list::driver(game_index), ftell(fp));
+ }
+ else if (xid == TAG_DRIVER)
+ {
+ index_drv.emplace(name, ftell(fp));
+ drvcount++;
+ }
+ }
+ }
+ return index.size();
+}
+
+//-------------------------------------------------
+// load a game name and offset into an
+// indexed array
+//-------------------------------------------------
+int datfile_manager::index_datafile(dataindex &index, int &swcount)
+{
+ std::string readbuf, name;
+ size_t t_hist = TAG_HISTORY_R.size();
+ size_t t_story = TAG_STORY_R.size();
+ size_t t_sysinfo = TAG_SYSINFO_R.size();
+ size_t t_info = TAG_INFO.size();
+ size_t t_bio = TAG_BIO.size();
+ char rbuf[64 * 1024];
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ if (m_history_rev.empty() && readbuf.compare(0, t_hist, TAG_HISTORY_R) == 0)
+ {
+ size_t found = readbuf.find(" ", t_hist + 1);
+ m_history_rev = readbuf.substr(t_hist + 1, found - t_hist);
+ }
+ else if (m_sysinfo_rev.empty() && readbuf.compare(0, t_sysinfo, TAG_SYSINFO_R) == 0)
+ {
+ size_t found = readbuf.find(".", t_sysinfo + 1);
+ m_sysinfo_rev = readbuf.substr(t_sysinfo + 1, found - t_sysinfo);
+ }
+ else if (m_story_rev.empty() && readbuf.compare(0, t_story, TAG_STORY_R) == 0)
+ m_story_rev = readbuf.substr(t_story + 1);
+ else if (readbuf.compare(0, t_info, TAG_INFO) == 0)
+ {
+ int curpoint = t_info + 1;
+ int ends = readbuf.size();
+ while (curpoint < ends)
+ {
+ // search for comma
+ size_t found = readbuf.find(",", curpoint);
+
+ // found it
+ if (found != std::string::npos)
+ {
+ // copy data and validate driver
+ name = readbuf.substr(curpoint, found - curpoint);
+
+ // validate driver
+ int game_index = driver_list::find(name.c_str());
+ if (game_index != -1)
+ index.emplace(&driver_list::driver(game_index), ftell(fp));
+
+ // update current point
+ curpoint = ++found;
+ }
+ // if comma not found, copy data while until reach the end of string
+ else if (curpoint < ends)
+ {
+ name = readbuf.substr(curpoint);
+ int game_index = driver_list::find(name.c_str());
+ if (game_index != -1)
+ index.emplace(&driver_list::driver(game_index), ftell(fp));
+
+ // update current point
+ curpoint = ends;
+ }
+ }
+ }
+ // search for software info
+ else if (!readbuf.empty() && readbuf[0] == DATAFILE_TAG[0])
+ {
+ fgets(rbuf, 64 * 1024, fp);
+ std::string readbuf_2(chartrimcarriage(rbuf));
+
+ // TAG_BIO identifies software list
+ if (readbuf_2.compare(0, t_bio, TAG_BIO) == 0)
+ {
+ size_t eq_sign = readbuf.find("=");
+ std::string s_list(readbuf.substr(1, eq_sign - 1));
+ std::string s_roms(readbuf.substr(eq_sign + 1));
+ int ends = s_list.size();
+ int curpoint = 0;
+
+ while (curpoint < ends)
+ {
+ size_t found = s_list.find(",", curpoint);
+
+ // found it
+ if (found != std::string::npos)
+ {
+ name = s_list.substr(curpoint, found - curpoint);
+ curpoint = ++found;
+ }
+ else
+ {
+ name = s_list;
+ curpoint = ends;
+ }
+
+ // search for a software list in the index, if not found then allocates
+ std::string lname(name);
+ int cpoint = 0;
+ int cends = s_roms.size();
+
+ while (cpoint < cends)
+ {
+ // search for comma
+ size_t found = s_roms.find(",", cpoint);
+
+ // found it
+ if (found != std::string::npos)
+ {
+ // copy data
+ name = s_roms.substr(cpoint, found - cpoint);
+
+ // add a SoftwareItem
+ m_swindex[lname].emplace(name, ftell(fp));
+
+ // update current point
+ cpoint = ++found;
+ swcount++;
+ }
+ else
+ {
+ // if reach the end, bail out
+ if (s_roms[cpoint] == '\r' || s_roms[cpoint] == '\n')
+ break;
+
+ // copy data
+ name = s_roms.substr(cpoint);
+
+ // add a SoftwareItem
+ m_swindex[lname].emplace(name, ftell(fp));
+
+ // update current point
+ cpoint = cends;
+ swcount++;
+ }
+ }
+ }
+ }
+ }
+ }
+ return index.size();
+}
+
+//---------------------------------------------------------
+// parseopen - Open up file for reading
+//---------------------------------------------------------
+bool datfile_manager::parseopen(const char *filename)
+{
+ // MAME core file parsing functions fail in recognizing UNICODE chars in UTF-8 without BOM,
+ // so it's better and faster use standard C fileio functions.
+
+ emu_file file(mame_machine_manager::instance()->ui().options().history_path(), OPEN_FLAG_READ);
+ if (file.open(filename) != osd_file::error::NONE)
+ return false;
+
+ m_fullpath = file.fullpath();
+ file.close();
+ fp = fopen(m_fullpath.c_str(), "rb");
+
+ fgetc(fp);
+ fseek(fp, 0, SEEK_SET);
+ return true;
+}
+
+//-------------------------------------------------
+// create the menu index
+//-------------------------------------------------
+void datfile_manager::index_menuidx(const game_driver *drv, dataindex &idx, drvindex &index)
+{
+ dataindex::iterator itemsiter = idx.find(drv);
+ if (itemsiter == idx.end())
+ {
+ int cloneof = driver_list::non_bios_clone(*drv);
+ if (cloneof == -1)
+ return;
+ else
+ {
+ const game_driver *c_drv = &driver_list::driver(cloneof);
+ itemsiter = idx.find(c_drv);
+ if (itemsiter == idx.end())
+ return;
+ }
+ }
+
+ // seek to correct point in datafile
+ long s_offset = (*itemsiter).second;
+ fseek(fp, s_offset, SEEK_SET);
+ size_t tinfo = TAG_INFO.size();
+ char rbuf[64 * 1024];
+ std::string readbuf;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ if (!core_strnicmp(TAG_INFO.c_str(), readbuf.c_str(), tinfo))
+ break;
+
+ // TAG_COMMAND identifies the driver
+ if (readbuf == TAG_COMMAND)
+ {
+ fgets(rbuf, 64 * 1024, fp);
+ chartrimcarriage(rbuf);
+ index.emplace(rbuf, ftell(fp));
+ }
+ }
+}
+
+//-------------------------------------------------
+// load command text into the buffer
+//-------------------------------------------------
+void datfile_manager::load_command_info(std::string &buffer, std::string &sel)
+{
+ if (parseopen("command.dat"))
+ {
+ // open and seek to correct point in datafile
+ long offset = m_menuidx.at(sel);
+ fseek(fp, offset, SEEK_SET);
+ char rbuf[64 * 1024];
+ std::string readbuf;
+ while (fgets(rbuf, 64 * 1024, fp) != nullptr)
+ {
+ readbuf = chartrimcarriage(rbuf);
+
+ // skip separator lines
+ if (readbuf == TAG_COMMAND_SEPARATOR)
+ continue;
+
+ // end entry when a tag is encountered
+ if (readbuf == TAG_END)
+ break;
+
+ // add this string to the buffer
+ buffer.append(readbuf).append("\n");;
+ }
+ parseclose();
+ }
+}
+
+//-------------------------------------------------
+// load submenu item for command.dat
+//-------------------------------------------------
+void datfile_manager::command_sub_menu(const game_driver *drv, std::vector<std::string> &menuitems)
+{
+ if (parseopen("command.dat"))
+ {
+ m_menuidx.clear();
+ index_menuidx(drv, m_cmdidx, m_menuidx);
+ for (auto & elem : m_menuidx)
+ menuitems.push_back(elem.first);
+ parseclose();
+ }
+}