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-rw-r--r--trunk/src/emu/validity.c1318
1 files changed, 1318 insertions, 0 deletions
diff --git a/trunk/src/emu/validity.c b/trunk/src/emu/validity.c
new file mode 100644
index 00000000000..acdcb34793d
--- /dev/null
+++ b/trunk/src/emu/validity.c
@@ -0,0 +1,1318 @@
+/***************************************************************************
+
+ validity.c
+
+ Validity checks on internal data structures.
+
+ Copyright Nicola Salmoria and the MAME Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+***************************************************************************/
+
+#include "emu.h"
+#include "hash.h"
+#include "validity.h"
+
+#include <ctype.h>
+
+
+/***************************************************************************
+ DEBUGGING
+***************************************************************************/
+
+#define REPORT_TIMES (0)
+
+
+
+/***************************************************************************
+ COMPILE-TIME VALIDATION
+***************************************************************************/
+
+/* if the following lines error during compile, your PTR64 switch is set incorrectly in the makefile */
+#ifdef PTR64
+UINT8 your_ptr64_flag_is_wrong[(int)(sizeof(void *) - 7)];
+#else
+UINT8 your_ptr64_flag_is_wrong[(int)(5 - sizeof(void *))];
+#endif
+
+
+
+/***************************************************************************
+ TYPE DEFINITIONS
+***************************************************************************/
+
+typedef tagmap_t<const game_driver *> game_driver_map;
+
+typedef tagmap_t<FPTR> int_map;
+
+class region_entry
+{
+public:
+ region_entry()
+ : length(0) { }
+
+ astring tag;
+ UINT32 length;
+};
+
+
+class region_array
+{
+public:
+ region_entry entries[256];
+};
+
+
+extern const device_type *s_devices_sorted[];
+extern int m_device_count;
+
+/***************************************************************************
+ INLINE FUNCTIONS
+***************************************************************************/
+
+/*-------------------------------------------------
+ input_port_string_from_index - return an
+ indexed string from the input port system
+-------------------------------------------------*/
+
+INLINE const char *input_port_string_from_index(UINT32 index)
+{
+ return input_port_string_from_token((const char *)(FPTR)index);
+}
+
+
+/*-------------------------------------------------
+ validate_tag - ensure that the given tag
+ meets the general requirements
+-------------------------------------------------*/
+
+bool validate_tag(const game_driver &driver, const char *object, const char *tag)
+{
+ const char *validchars = "abcdefghijklmnopqrstuvwxyz0123456789_.:";
+ const char *begin = strrchr(tag, ':');
+ const char *p;
+ bool error = false;
+
+ /* some common names that are now deprecated */
+ if (strcmp(tag, "main") == 0 ||
+ strcmp(tag, "audio") == 0 ||
+ strcmp(tag, "sound") == 0 ||
+ strcmp(tag, "left") == 0 ||
+ strcmp(tag, "right") == 0)
+ {
+ mame_printf_error("%s: %s has invalid generic tag '%s'\n", driver.source_file, driver.name, tag);
+ error = true;
+ }
+
+ for (p = tag; *p != 0; p++)
+ {
+ if (*p != tolower((UINT8)*p))
+ {
+ mame_printf_error("%s: %s has %s with tag '%s' containing upper-case characters\n", driver.source_file, driver.name, object, tag);
+ error = true;
+ break;
+ }
+ if (*p == ' ')
+ {
+ mame_printf_error("%s: %s has %s with tag '%s' containing spaces\n", driver.source_file, driver.name, object, tag);
+ error = true;
+ break;
+ }
+ if (strchr(validchars, *p) == NULL)
+ {
+ mame_printf_error("%s: %s has %s with tag '%s' containing invalid character '%c'\n", driver.source_file, driver.name, object, tag, *p);
+ error = true;
+ break;
+ }
+ }
+
+ if (begin == NULL)
+ begin = tag;
+ else
+ begin += 1;
+
+ if (strlen(begin) == 0)
+ {
+ mame_printf_error("%s: %s has %s with 0-length tag\n", driver.source_file, driver.name, object);
+ error = true;
+ }
+ if (strlen(begin) < MIN_TAG_LENGTH)
+ {
+ mame_printf_error("%s: %s has %s with tag '%s' < %d characters\n", driver.source_file, driver.name, object, tag, MIN_TAG_LENGTH);
+ error = true;
+ }
+ if (strlen(begin) > MAX_TAG_LENGTH)
+ {
+ mame_printf_error("%s: %s has %s with tag '%s' > %d characters\n", driver.source_file, driver.name, object, tag, MAX_TAG_LENGTH);
+ error = true;
+ }
+
+ return !error;
+}
+
+
+
+/***************************************************************************
+ VALIDATION FUNCTIONS
+***************************************************************************/
+
+/*-------------------------------------------------
+ validate_inlines - validate inline function
+ behaviors
+-------------------------------------------------*/
+
+static bool validate_inlines(void)
+{
+#undef rand
+ volatile UINT64 testu64a = rand() ^ (rand() << 15) ^ ((UINT64)rand() << 30) ^ ((UINT64)rand() << 45);
+ volatile INT64 testi64a = rand() ^ (rand() << 15) ^ ((INT64)rand() << 30) ^ ((INT64)rand() << 45);
+#ifdef PTR64
+ volatile INT64 testi64b = rand() ^ (rand() << 15) ^ ((INT64)rand() << 30) ^ ((INT64)rand() << 45);
+#endif
+ volatile UINT32 testu32a = rand() ^ (rand() << 15);
+ volatile UINT32 testu32b = rand() ^ (rand() << 15);
+ volatile INT32 testi32a = rand() ^ (rand() << 15);
+ volatile INT32 testi32b = rand() ^ (rand() << 15);
+ INT32 resulti32, expectedi32;
+ UINT32 resultu32, expectedu32;
+ INT64 resulti64, expectedi64;
+ UINT64 resultu64, expectedu64;
+ INT32 remainder, expremainder;
+ UINT32 uremainder, expuremainder, bigu32 = 0xffffffff;
+ bool error = false;
+
+ /* use only non-zero, positive numbers */
+ if (testu64a == 0) testu64a++;
+ if (testi64a == 0) testi64a++;
+ else if (testi64a < 0) testi64a = -testi64a;
+#ifdef PTR64
+ if (testi64b == 0) testi64b++;
+ else if (testi64b < 0) testi64b = -testi64b;
+#endif
+ if (testu32a == 0) testu32a++;
+ if (testu32b == 0) testu32b++;
+ if (testi32a == 0) testi32a++;
+ else if (testi32a < 0) testi32a = -testi32a;
+ if (testi32b == 0) testi32b++;
+ else if (testi32b < 0) testi32b = -testi32b;
+
+ resulti64 = mul_32x32(testi32a, testi32b);
+ expectedi64 = (INT64)testi32a * (INT64)testi32b;
+ if (resulti64 != expectedi64)
+ { mame_printf_error("Error testing mul_32x32 (%08X x %08X) = %08X%08X (expected %08X%08X)\n", testi32a, testi32b, (UINT32)(resulti64 >> 32), (UINT32)resulti64, (UINT32)(expectedi64 >> 32), (UINT32)expectedi64); error = true; }
+
+ resultu64 = mulu_32x32(testu32a, testu32b);
+ expectedu64 = (UINT64)testu32a * (UINT64)testu32b;
+ if (resultu64 != expectedu64)
+ { mame_printf_error("Error testing mulu_32x32 (%08X x %08X) = %08X%08X (expected %08X%08X)\n", testu32a, testu32b, (UINT32)(resultu64 >> 32), (UINT32)resultu64, (UINT32)(expectedu64 >> 32), (UINT32)expectedu64); error = true; }
+
+ resulti32 = mul_32x32_hi(testi32a, testi32b);
+ expectedi32 = ((INT64)testi32a * (INT64)testi32b) >> 32;
+ if (resulti32 != expectedi32)
+ { mame_printf_error("Error testing mul_32x32_hi (%08X x %08X) = %08X (expected %08X)\n", testi32a, testi32b, resulti32, expectedi32); error = true; }
+
+ resultu32 = mulu_32x32_hi(testu32a, testu32b);
+ expectedu32 = ((INT64)testu32a * (INT64)testu32b) >> 32;
+ if (resultu32 != expectedu32)
+ { mame_printf_error("Error testing mulu_32x32_hi (%08X x %08X) = %08X (expected %08X)\n", testu32a, testu32b, resultu32, expectedu32); error = true; }
+
+ resulti32 = mul_32x32_shift(testi32a, testi32b, 7);
+ expectedi32 = ((INT64)testi32a * (INT64)testi32b) >> 7;
+ if (resulti32 != expectedi32)
+ { mame_printf_error("Error testing mul_32x32_shift (%08X x %08X) >> 7 = %08X (expected %08X)\n", testi32a, testi32b, resulti32, expectedi32); error = true; }
+
+ resultu32 = mulu_32x32_shift(testu32a, testu32b, 7);
+ expectedu32 = ((INT64)testu32a * (INT64)testu32b) >> 7;
+ if (resultu32 != expectedu32)
+ { mame_printf_error("Error testing mulu_32x32_shift (%08X x %08X) >> 7 = %08X (expected %08X)\n", testu32a, testu32b, resultu32, expectedu32); error = true; }
+
+ while ((INT64)testi32a * (INT64)0x7fffffff < testi64a)
+ testi64a /= 2;
+ while ((UINT64)testu32a * (UINT64)bigu32 < testu64a)
+ testu64a /= 2;
+
+ resulti32 = div_64x32(testi64a, testi32a);
+ expectedi32 = testi64a / (INT64)testi32a;
+ if (resulti32 != expectedi32)
+ { mame_printf_error("Error testing div_64x32 (%08X%08X / %08X) = %08X (expected %08X)\n", (UINT32)(testi64a >> 32), (UINT32)testi64a, testi32a, resulti32, expectedi32); error = true; }
+
+ resultu32 = divu_64x32(testu64a, testu32a);
+ expectedu32 = testu64a / (UINT64)testu32a;
+ if (resultu32 != expectedu32)
+ { mame_printf_error("Error testing divu_64x32 (%08X%08X / %08X) = %08X (expected %08X)\n", (UINT32)(testu64a >> 32), (UINT32)testu64a, testu32a, resultu32, expectedu32); error = true; }
+
+ resulti32 = div_64x32_rem(testi64a, testi32a, &remainder);
+ expectedi32 = testi64a / (INT64)testi32a;
+ expremainder = testi64a % (INT64)testi32a;
+ if (resulti32 != expectedi32 || remainder != expremainder)
+ { mame_printf_error("Error testing div_64x32_rem (%08X%08X / %08X) = %08X,%08X (expected %08X,%08X)\n", (UINT32)(testi64a >> 32), (UINT32)testi64a, testi32a, resulti32, remainder, expectedi32, expremainder); error = true; }
+
+ resultu32 = divu_64x32_rem(testu64a, testu32a, &uremainder);
+ expectedu32 = testu64a / (UINT64)testu32a;
+ expuremainder = testu64a % (UINT64)testu32a;
+ if (resultu32 != expectedu32 || uremainder != expuremainder)
+ { mame_printf_error("Error testing divu_64x32_rem (%08X%08X / %08X) = %08X,%08X (expected %08X,%08X)\n", (UINT32)(testu64a >> 32), (UINT32)testu64a, testu32a, resultu32, uremainder, expectedu32, expuremainder); error = true; }
+
+ resulti32 = mod_64x32(testi64a, testi32a);
+ expectedi32 = testi64a % (INT64)testi32a;
+ if (resulti32 != expectedi32)
+ { mame_printf_error("Error testing mod_64x32 (%08X%08X / %08X) = %08X (expected %08X)\n", (UINT32)(testi64a >> 32), (UINT32)testi64a, testi32a, resulti32, expectedi32); error = true; }
+
+ resultu32 = modu_64x32(testu64a, testu32a);
+ expectedu32 = testu64a % (UINT64)testu32a;
+ if (resultu32 != expectedu32)
+ { mame_printf_error("Error testing modu_64x32 (%08X%08X / %08X) = %08X (expected %08X)\n", (UINT32)(testu64a >> 32), (UINT32)testu64a, testu32a, resultu32, expectedu32); error = true; }
+
+ while ((INT64)testi32a * (INT64)0x7fffffff < ((INT32)testi64a << 3))
+ testi64a /= 2;
+ while ((UINT64)testu32a * (UINT64)0xffffffff < ((UINT32)testu64a << 3))
+ testu64a /= 2;
+
+ resulti32 = div_32x32_shift((INT32)testi64a, testi32a, 3);
+ expectedi32 = ((INT64)(INT32)testi64a << 3) / (INT64)testi32a;
+ if (resulti32 != expectedi32)
+ { mame_printf_error("Error testing div_32x32_shift (%08X << 3) / %08X = %08X (expected %08X)\n", (INT32)testi64a, testi32a, resulti32, expectedi32); error = true; }
+
+ resultu32 = divu_32x32_shift((UINT32)testu64a, testu32a, 3);
+ expectedu32 = ((UINT64)(UINT32)testu64a << 3) / (UINT64)testu32a;
+ if (resultu32 != expectedu32)
+ { mame_printf_error("Error testing divu_32x32_shift (%08X << 3) / %08X = %08X (expected %08X)\n", (UINT32)testu64a, testu32a, resultu32, expectedu32); error = true; }
+
+ if (fabs(recip_approx(100.0) - 0.01) > 0.0001)
+ { mame_printf_error("Error testing recip_approx\n"); error = true; }
+
+ testi32a = (testi32a & 0x0000ffff) | 0x400000;
+ if (count_leading_zeros(testi32a) != 9)
+ { mame_printf_error("Error testing count_leading_zeros\n"); error = true; }
+ testi32a = (testi32a | 0xffff0000) & ~0x400000;
+ if (count_leading_ones(testi32a) != 9)
+ { mame_printf_error("Error testing count_leading_ones\n"); error = true; }
+
+ testi32b = testi32a;
+ if (compare_exchange32(&testi32a, testi32b, 1000) != testi32b || testi32a != 1000)
+ { mame_printf_error("Error testing compare_exchange32\n"); error = true; }
+#ifdef PTR64
+ testi64b = testi64a;
+ if (compare_exchange64(&testi64a, testi64b, 1000) != testi64b || testi64a != 1000)
+ { mame_printf_error("Error testing compare_exchange64\n"); error = true; }
+#endif
+ if (atomic_exchange32(&testi32a, testi32b) != 1000)
+ { mame_printf_error("Error testing atomic_exchange32\n"); error = true; }
+ if (atomic_add32(&testi32a, 45) != testi32b + 45)
+ { mame_printf_error("Error testing atomic_add32\n"); error = true; }
+ if (atomic_increment32(&testi32a) != testi32b + 46)
+ { mame_printf_error("Error testing atomic_increment32\n"); error = true; }
+ if (atomic_decrement32(&testi32a) != testi32b + 45)
+ { mame_printf_error("Error testing atomic_decrement32\n"); error = true; }
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_driver - validate basic driver
+ information
+-------------------------------------------------*/
+
+static bool validate_driver(driver_enumerator &drivlist, game_driver_map &names, game_driver_map &descriptions)
+{
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+ const char *compatible_with;
+ bool error = FALSE, is_clone;
+ const char *s;
+
+ enum { NAME_LEN_PARENT = 8, NAME_LEN_CLONE = 16 };
+
+ /* check for duplicate names */
+ if (names.add(driver.name, &driver, FALSE) == TMERR_DUPLICATE)
+ {
+ const game_driver *match = names.find(driver.name);
+ mame_printf_error("%s: %s is a duplicate name (%s, %s)\n", driver.source_file, driver.name, match->source_file, match->name);
+ error = true;
+ }
+
+ /* check for duplicate descriptions */
+ if (descriptions.add(driver.description, &driver, FALSE) == TMERR_DUPLICATE)
+ {
+ const game_driver *match = descriptions.find(driver.description);
+ mame_printf_error("%s: %s is a duplicate description (%s, %s)\n", driver.source_file, driver.description, match->source_file, match->description);
+ error = true;
+ }
+
+ /* determine the clone */
+ is_clone = (strcmp(driver.parent, "0") != 0);
+ int clone_of = drivlist.clone(driver);
+ if (clone_of != -1 && (drivlist.driver(clone_of).flags & GAME_IS_BIOS_ROOT))
+ is_clone = false;
+
+ /* if we have at least 100 drivers, validate the clone */
+ /* (100 is arbitrary, but tries to avoid tiny.mak dependencies) */
+ if (driver_list::total() > 100 && clone_of == -1 && is_clone)
+ {
+ mame_printf_error("%s: %s is a non-existant clone\n", driver.source_file, driver.parent);
+ error = true;
+ }
+
+ /* look for recursive cloning */
+ if (clone_of != -1 && &drivlist.driver(clone_of) == &driver)
+ {
+ mame_printf_error("%s: %s is set as a clone of itself\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ /* look for clones that are too deep */
+ if (clone_of != -1 && (clone_of = drivlist.non_bios_clone(clone_of)) != -1)
+ {
+ mame_printf_error("%s: %s is a clone of a clone\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ /* make sure the driver name is 8 chars or less */
+ if ((is_clone && strlen(driver.name) > NAME_LEN_CLONE) || ((!is_clone) && strlen(driver.name) > NAME_LEN_PARENT))
+ {
+ mame_printf_error("%s: %s %s driver name must be %d characters or less\n", driver.source_file, driver.name,
+ is_clone ? "clone" : "parent", is_clone ? NAME_LEN_CLONE : NAME_LEN_PARENT);
+ error = true;
+ }
+
+ /* make sure the year is only digits, '?' or '+' */
+ for (s = driver.year; *s; s++)
+ if (!isdigit((UINT8)*s) && *s != '?' && *s != '+')
+ {
+ mame_printf_error("%s: %s has an invalid year '%s'\n", driver.source_file, driver.name, driver.year);
+ error = true;
+ break;
+ }
+
+ /* normalize driver->compatible_with */
+ compatible_with = driver.compatible_with;
+ if ((compatible_with != NULL) && !strcmp(compatible_with, "0"))
+ compatible_with = NULL;
+
+ /* check for this driver being compatible with a non-existant driver */
+ if ((compatible_with != NULL) && (drivlist.find(driver.compatible_with) == -1))
+ {
+ mame_printf_error("%s: is compatible with %s, which is not in drivers[]\n", driver.name, driver.compatible_with);
+ error = true;
+ }
+
+ /* check for clone_of and compatible_with being specified at the same time */
+ if ((drivlist.clone(driver) != -1) && (compatible_with != NULL))
+ {
+ mame_printf_error("%s: both compatible_with and clone_of are specified\n", driver.name);
+ error = true;
+ }
+
+ /* find any recursive dependencies on the current driver */
+ for (int other_drv = drivlist.compatible_with(driver); other_drv != -1; other_drv = drivlist.compatible_with(other_drv))
+ {
+ if (&driver == &drivlist.driver(other_drv))
+ {
+ mame_printf_error("%s: recursive compatibility\n", driver.name);
+ error = true;
+ break;
+ }
+ }
+
+ /* make sure sound-less drivers are flagged */
+ const device_sound_interface *sound;
+ if ((driver.flags & GAME_IS_BIOS_ROOT) == 0 && !config.devicelist().first(sound) && (driver.flags & GAME_NO_SOUND) == 0 && (driver.flags & GAME_NO_SOUND_HW) == 0)
+ {
+ mame_printf_error("%s: %s missing GAME_NO_SOUND flag\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_roms - validate ROM definitions
+-------------------------------------------------*/
+
+static bool validate_roms(driver_enumerator &drivlist, region_array *rgninfo, game_driver_map &roms)
+{
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+ int bios_flags = 0, last_bios = 0;
+ const char *last_rgnname = "???";
+ const char *last_name = "???";
+ region_entry *currgn = NULL;
+ int items_since_region = 1;
+ bool error = false;
+
+ const rom_source *first_source = rom_first_source(config);
+
+ /* iterate, starting with the driver's ROMs and continuing with device ROMs */
+ for (const rom_source *source = rom_first_source(config); source != NULL; source = rom_next_source(*source))
+ {
+ /* scan the ROM entries */
+ for (const rom_entry *romp = rom_first_region(*source); !ROMENTRY_ISEND(romp); romp++)
+ {
+ /* if this is a region, make sure it's valid, and record the length */
+ if (ROMENTRY_ISREGION(romp))
+ {
+ const char *regiontag = ROMREGION_GETTAG(romp);
+
+ /* if we haven't seen any items since the last region, print a warning */
+ if (items_since_region == 0)
+ mame_printf_warning("%s: %s has empty ROM region '%s' (warning)\n", driver.source_file, driver.name, last_rgnname);
+ items_since_region = (ROMREGION_ISERASE(romp) || ROMREGION_ISDISKDATA(romp)) ? 1 : 0;
+ currgn = NULL;
+ last_rgnname = regiontag;
+
+ /* check for a valid tag */
+ if (regiontag == NULL)
+ {
+ mame_printf_error("%s: %s has NULL ROM_REGION tag\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ /* find any empty entry, checking for duplicates */
+ else
+ {
+ astring fulltag;
+
+ /* iterate over all regions found so far */
+ rom_region_name(fulltag, &driver, source, romp);
+ for (int rgnnum = 0; rgnnum < ARRAY_LENGTH(rgninfo->entries); rgnnum++)
+ {
+ /* stop when we hit an empty */
+ if (!rgninfo->entries[rgnnum].tag)
+ {
+ currgn = &rgninfo->entries[rgnnum];
+ currgn->tag = fulltag;
+ currgn->length = ROMREGION_GETLENGTH(romp);
+ break;
+ }
+
+ /* fail if we hit a duplicate */
+ if (fulltag == rgninfo->entries[rgnnum].tag)
+ {
+ mame_printf_error("%s: %s has duplicate ROM_REGION tag '%s'\n", driver.source_file, driver.name, fulltag.cstr());
+ error = true;
+ break;
+ }
+ }
+ }
+
+ /* validate the region tag */
+ if (!validate_tag(driver, "region", regiontag))
+ error = true;
+ }
+
+ /* If this is a system bios, make sure it is using the next available bios number */
+ else if (ROMENTRY_ISSYSTEM_BIOS(romp))
+ {
+ bios_flags = ROM_GETBIOSFLAGS(romp);
+ if (last_bios+1 != bios_flags)
+ {
+ const char *name = ROM_GETNAME(romp);
+ mame_printf_error("%s: %s has non-sequential bios %s\n", driver.source_file, driver.name, name);
+ error = true;
+ }
+ last_bios = bios_flags;
+ }
+
+ /* if this is a file, make sure it is properly formatted */
+ else if (ROMENTRY_ISFILE(romp))
+ {
+ const char *s;
+
+ items_since_region++;
+
+ /* track the last filename we found */
+ last_name = ROM_GETNAME(romp);
+
+ /* make sure it's all lowercase */
+ for (s = last_name; *s; s++)
+ if (tolower((UINT8)*s) != *s)
+ {
+ mame_printf_error("%s: %s has upper case ROM name %s\n", driver.source_file, driver.name, last_name);
+ error = true;
+ break;
+ }
+
+ /* make sure the hash is valid */
+ hash_collection hashes;
+ if (!hashes.from_internal_string(ROM_GETHASHDATA(romp)))
+ {
+ mame_printf_error("%s: rom '%s' has an invalid hash string '%s'\n", driver.name, last_name, ROM_GETHASHDATA(romp));
+ error = true;
+ }
+ }
+
+ // count copies/fills as valid items
+ else if (ROMENTRY_ISCOPY(romp) || ROMENTRY_ISFILL(romp))
+ items_since_region++;
+
+ /* for any non-region ending entries, make sure they don't extend past the end */
+ if (!ROMENTRY_ISREGIONEND(romp) && currgn != NULL)
+ {
+ items_since_region++;
+
+ if (ROM_GETOFFSET(romp) + ROM_GETLENGTH(romp) > currgn->length)
+ {
+ mame_printf_error("%s: %s has ROM %s extending past the defined memory region\n", driver.source_file, driver.name, last_name);
+ error = true;
+ }
+ }
+ }
+
+ /* final check for empty regions */
+ if (items_since_region == 0)
+ mame_printf_warning("%s: %s has empty ROM region (warning)\n", driver.source_file, driver.name);
+
+ if (source!=first_source) {
+ // check for device roms
+ device_type type = source->type();
+ int cnt = 0;
+ for (const rom_entry *romp = rom_first_region(*source); !ROMENTRY_ISEND(romp); romp++)
+ {
+ if (ROMENTRY_ISFILE(romp)) {
+ cnt++;
+ }
+ }
+ if (cnt > 0) {
+ bool found = false;
+ for(int i=0;i<m_device_count;i++) {
+ if (type==*s_devices_sorted[i])
+ {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ mame_printf_error("Device %s is not listed in device list\n", source->shortname());
+ }
+ }
+ }
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_display - validate display
+ configurations
+-------------------------------------------------*/
+
+static bool validate_display(driver_enumerator &drivlist)
+{
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+ bool palette_modes = false;
+ bool error = false;
+
+ for (const screen_device *scrconfig = config.first_screen(); scrconfig != NULL; scrconfig = scrconfig->next_screen())
+ if (scrconfig->format() == BITMAP_FORMAT_INDEXED16)
+ palette_modes = true;
+
+ /* check for empty palette */
+ if (palette_modes && config.m_total_colors == 0)
+ {
+ mame_printf_error("%s: %s has zero palette entries\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_gfx - validate graphics decoding
+ configuration
+-------------------------------------------------*/
+
+static bool validate_gfx(driver_enumerator &drivlist, region_array *rgninfo)
+{
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+ bool error = false;
+ int gfxnum;
+
+ /* bail if no gfx */
+ if (!config.m_gfxdecodeinfo)
+ return false;
+
+ /* iterate over graphics decoding entries */
+ for (gfxnum = 0; gfxnum < MAX_GFX_ELEMENTS && config.m_gfxdecodeinfo[gfxnum].gfxlayout != NULL; gfxnum++)
+ {
+ const gfx_decode_entry *gfx = &config.m_gfxdecodeinfo[gfxnum];
+ const char *region = gfx->memory_region;
+ int xscale = (config.m_gfxdecodeinfo[gfxnum].xscale == 0) ? 1 : config.m_gfxdecodeinfo[gfxnum].xscale;
+ int yscale = (config.m_gfxdecodeinfo[gfxnum].yscale == 0) ? 1 : config.m_gfxdecodeinfo[gfxnum].yscale;
+ const gfx_layout *gl = gfx->gfxlayout;
+ int israw = (gl->planeoffset[0] == GFX_RAW);
+ int planes = gl->planes;
+ UINT16 width = gl->width;
+ UINT16 height = gl->height;
+ UINT32 total = gl->total;
+
+ /* make sure the region exists */
+ if (region != NULL)
+ {
+ int rgnnum;
+
+ /* loop over gfx regions */
+ for (rgnnum = 0; rgnnum < ARRAY_LENGTH(rgninfo->entries); rgnnum++)
+ {
+ /* stop if we hit an empty */
+ if (!rgninfo->entries[rgnnum].tag)
+ {
+ mame_printf_error("%s: %s has gfx[%d] referencing non-existent region '%s'\n", driver.source_file, driver.name, gfxnum, region);
+ error = true;
+ break;
+ }
+
+ /* if we hit a match, check against the length */
+ if (rgninfo->entries[rgnnum].tag == region)
+ {
+ /* if we have a valid region, and we're not using auto-sizing, check the decode against the region length */
+ if (!IS_FRAC(total))
+ {
+ int len, avail, plane, start;
+ UINT32 charincrement = gl->charincrement;
+ const UINT32 *poffset = gl->planeoffset;
+
+ /* determine which plane is the largest */
+ start = 0;
+ for (plane = 0; plane < planes; plane++)
+ if (poffset[plane] > start)
+ start = poffset[plane];
+ start &= ~(charincrement - 1);
+
+ /* determine the total length based on this info */
+ len = total * charincrement;
+
+ /* do we have enough space in the region to cover the whole decode? */
+ avail = rgninfo->entries[rgnnum].length - (gfx->start & ~(charincrement/8-1));
+
+ /* if not, this is an error */
+ if ((start + len) / 8 > avail)
+ {
+ mame_printf_error("%s: %s has gfx[%d] extending past allocated memory of region '%s'\n", driver.source_file, driver.name, gfxnum, region);
+ error = true;
+ }
+ }
+ break;
+ }
+ }
+ }
+
+ if (israw)
+ {
+ if (total != RGN_FRAC(1,1))
+ {
+ mame_printf_error("%s: %s has gfx[%d] with unsupported layout total\n", driver.source_file, driver.name, gfxnum);
+ error = true;
+ }
+
+ if (xscale != 1 || yscale != 1)
+ {
+ mame_printf_error("%s: %s has gfx[%d] with unsupported xscale/yscale\n", driver.source_file, driver.name, gfxnum);
+ error = true;
+ }
+ }
+ else
+ {
+ if (planes > MAX_GFX_PLANES)
+ {
+ mame_printf_error("%s: %s has gfx[%d] with invalid planes\n", driver.source_file, driver.name, gfxnum);
+ error = true;
+ }
+
+ if (xscale * width > MAX_ABS_GFX_SIZE || yscale * height > MAX_ABS_GFX_SIZE)
+ {
+ mame_printf_error("%s: %s has gfx[%d] with invalid xscale/yscale\n", driver.source_file, driver.name, gfxnum);
+ error = true;
+ }
+ }
+ }
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ get_defstr_index - return the index of the
+ string assuming it is one of the default
+ strings
+-------------------------------------------------*/
+
+static int get_defstr_index(int_map &defstr_map, const char *name, const game_driver &driver, bool *error)
+{
+ /* check for strings that should be DEF_STR */
+ int strindex = defstr_map.find(name);
+ if (strindex != 0 && name != input_port_string_from_index(strindex) && error != NULL)
+ {
+ mame_printf_error("%s: %s must use DEF_STR( %s )\n", driver.source_file, driver.name, name);
+ *error = true;
+ }
+
+ return strindex;
+}
+
+
+/*-------------------------------------------------
+ validate_analog_input_field - validate an
+ analog input field
+-------------------------------------------------*/
+
+static void validate_analog_input_field(input_field_config *field, const game_driver &driver, bool *error)
+{
+ INT32 analog_max = field->max;
+ INT32 analog_min = field->min;
+ int shift;
+
+ if (field->type == IPT_POSITIONAL || field->type == IPT_POSITIONAL_V)
+ {
+ for (shift = 0; (shift <= 31) && (~field->mask & (1 << shift)); shift++) ;
+ /* convert the positional max value to be in the bitmask for testing */
+ analog_max = (analog_max - 1) << shift;
+
+ /* positional port size must fit in bits used */
+ if (((field->mask >> shift) + 1) < field->max)
+ {
+ mame_printf_error("%s: %s has an analog port with a positional port size bigger then the mask size\n", driver.source_file, driver.name);
+ *error = true;
+ }
+ }
+ else
+ {
+ /* only positional controls use PORT_WRAPS */
+ if (field->flags & ANALOG_FLAG_WRAPS)
+ {
+ mame_printf_error("%s: %s only positional analog ports use PORT_WRAPS\n", driver.source_file, driver.name);
+ *error = true;
+ }
+ }
+
+ /* analog ports must have a valid sensitivity */
+ if (field->sensitivity == 0)
+ {
+ mame_printf_error("%s: %s has an analog port with zero sensitivity\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check that the default falls in the bitmask range */
+ if (field->defvalue & ~field->mask)
+ {
+ mame_printf_error("%s: %s has an analog port with a default value out of the bitmask range\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* tests for absolute devices */
+ if (field->type >= __ipt_analog_absolute_start && field->type <= __ipt_analog_absolute_end)
+ {
+ INT32 default_value = field->defvalue;
+
+ /* adjust for signed values */
+ if (analog_min > analog_max)
+ {
+ analog_min = -analog_min;
+ if (default_value > analog_max)
+ default_value = -default_value;
+ }
+
+ /* check that the default falls in the MINMAX range */
+ if (default_value < analog_min || default_value > analog_max)
+ {
+ mame_printf_error("%s: %s has an analog port with a default value out PORT_MINMAX range\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check that the MINMAX falls in the bitmask range */
+ /* we use the unadjusted min for testing */
+ if (field->min & ~field->mask || analog_max & ~field->mask)
+ {
+ mame_printf_error("%s: %s has an analog port with a PORT_MINMAX value out of the bitmask range\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* absolute analog ports do not use PORT_RESET */
+ if (field->flags & ANALOG_FLAG_RESET)
+ {
+ mame_printf_error("%s: %s - absolute analog ports do not use PORT_RESET\n", driver.source_file, driver.name);
+ *error = true;
+ }
+ }
+
+ /* tests for relative devices */
+ else
+ {
+ /* tests for non IPT_POSITIONAL relative devices */
+ if (field->type != IPT_POSITIONAL && field->type != IPT_POSITIONAL_V)
+ {
+ /* relative devices do not use PORT_MINMAX */
+ if (field->min != 0 || field->max != field->mask)
+ {
+ mame_printf_error("%s: %s - relative ports do not use PORT_MINMAX\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* relative devices do not use a default value */
+ /* the counter is at 0 on power up */
+ if (field->defvalue != 0)
+ {
+ mame_printf_error("%s: %s - relative ports do not use a default value other then 0\n", driver.source_file, driver.name);
+ *error = true;
+ }
+ }
+ }
+}
+
+
+/*-------------------------------------------------
+ validate_dip_settings - validate a DIP switch
+ setting
+-------------------------------------------------*/
+
+static void validate_dip_settings(input_field_config *field, const game_driver &driver, int_map &defstr_map, bool *error)
+{
+ const char *demo_sounds = input_port_string_from_index(INPUT_STRING_Demo_Sounds);
+ const char *flipscreen = input_port_string_from_index(INPUT_STRING_Flip_Screen);
+ UINT8 coin_list[INPUT_STRING_1C_9C + 1 - INPUT_STRING_9C_1C] = { 0 };
+ const input_setting_config *setting;
+ int coin_error = FALSE;
+
+ /* iterate through the settings */
+ for (setting = field->settinglist().first(); setting != NULL; setting = setting->next())
+ {
+ int strindex = get_defstr_index(defstr_map, setting->name, driver, error);
+
+ /* note any coinage strings */
+ if (strindex >= INPUT_STRING_9C_1C && strindex <= INPUT_STRING_1C_9C)
+ coin_list[strindex - INPUT_STRING_9C_1C] = 1;
+
+ /* make sure demo sounds default to on */
+ if (field->name == demo_sounds && strindex == INPUT_STRING_On && field->defvalue != setting->value)
+ {
+ mame_printf_error("%s: %s Demo Sounds must default to On\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check for bad demo sounds options */
+ if (field->name == demo_sounds && (strindex == INPUT_STRING_Yes || strindex == INPUT_STRING_No))
+ {
+ mame_printf_error("%s: %s has wrong Demo Sounds option %s (must be Off/On)\n", driver.source_file, driver.name, setting->name);
+ *error = true;
+ }
+
+ /* check for bad flip screen options */
+ if (field->name == flipscreen && (strindex == INPUT_STRING_Yes || strindex == INPUT_STRING_No))
+ {
+ mame_printf_error("%s: %s has wrong Flip Screen option %s (must be Off/On)\n", driver.source_file, driver.name, setting->name);
+ *error = true;
+ }
+
+ /* if we have a neighbor, compare ourselves to him */
+ if (setting->next() != NULL)
+ {
+ int next_strindex = get_defstr_index(defstr_map, setting->next()->name, driver, error);
+
+ /* check for inverted off/on dispswitch order */
+ if (strindex == INPUT_STRING_On && next_strindex == INPUT_STRING_Off)
+ {
+ mame_printf_error("%s: %s has inverted Off/On dipswitch order\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check for inverted yes/no dispswitch order */
+ else if (strindex == INPUT_STRING_Yes && next_strindex == INPUT_STRING_No)
+ {
+ mame_printf_error("%s: %s has inverted No/Yes dipswitch order\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check for inverted upright/cocktail dispswitch order */
+ else if (strindex == INPUT_STRING_Cocktail && next_strindex == INPUT_STRING_Upright)
+ {
+ mame_printf_error("%s: %s has inverted Upright/Cocktail dipswitch order\n", driver.source_file, driver.name);
+ *error = true;
+ }
+
+ /* check for proper coin ordering */
+ else if (strindex >= INPUT_STRING_9C_1C && strindex <= INPUT_STRING_1C_9C && next_strindex >= INPUT_STRING_9C_1C && next_strindex <= INPUT_STRING_1C_9C &&
+ strindex >= next_strindex && memcmp(&setting->condition, &setting->next()->condition, sizeof(setting->condition)) == 0)
+ {
+ mame_printf_error("%s: %s has unsorted coinage %s > %s\n", driver.source_file, driver.name, setting->name, setting->next()->name);
+ coin_error = *error = true;
+ }
+ }
+ }
+
+ /* if we have a coin error, demonstrate the correct way */
+ if (coin_error)
+ {
+ int entry;
+
+ mame_printf_error("%s: %s proper coin sort order should be:\n", driver.source_file, driver.name);
+ for (entry = 0; entry < ARRAY_LENGTH(coin_list); entry++)
+ if (coin_list[entry])
+ mame_printf_error("%s\n", input_port_string_from_index(INPUT_STRING_9C_1C + entry));
+ }
+}
+
+
+/*-------------------------------------------------
+ validate_inputs - validate input configuration
+-------------------------------------------------*/
+
+static bool validate_inputs(driver_enumerator &drivlist, int_map &defstr_map, ioport_list &portlist)
+{
+ input_port_config *scanport;
+ input_port_config *port;
+ input_field_config *field;
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+ int empty_string_found = FALSE;
+ bool error = false;
+ astring errorbuf;
+
+ /* skip if no ports */
+ if (driver.ipt == NULL)
+ return FALSE;
+
+ /* allocate the input ports */
+ for (device_t *cfg = config.devicelist().first(); cfg != NULL; cfg = cfg->next())
+ {
+ input_port_list_init(*cfg, portlist, errorbuf);
+ if (errorbuf)
+ {
+ mame_printf_error("%s: %s has input port errors:\n%s\n", driver.source_file, driver.name, errorbuf.cstr());
+ error = true;
+ }
+ }
+
+ /* check for duplicate tags */
+ for (port = portlist.first(); port != NULL; port = port->next())
+ for (scanport = port->next(); scanport != NULL; scanport = scanport->next())
+ if (strcmp(port->tag(), scanport->tag()) == 0)
+ {
+ mame_printf_error("%s: %s has a duplicate input port tag '%s'\n", driver.source_file, driver.name, port->tag());
+ error = true;
+ }
+
+ /* iterate over the results */
+ for (port = portlist.first(); port != NULL; port = port->next())
+ for (field = port->fieldlist().first(); field != NULL; field = field->next())
+ {
+ input_setting_config *setting;
+ //int strindex = 0;
+
+ /* verify analog inputs */
+ if (input_type_is_analog(field->type))
+ validate_analog_input_field(field, driver, &error);
+
+ /* verify dip switches */
+ if (field->type == IPT_DIPSWITCH)
+ {
+ /* dip switch fields must have a name */
+ if (field->name == NULL)
+ {
+ mame_printf_error("%s: %s has a DIP switch name or setting with no name\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ /* verify the settings list */
+ validate_dip_settings(field, driver, defstr_map, &error);
+ }
+
+ /* look for invalid (0) types which should be mapped to IPT_OTHER */
+ if (field->type == IPT_INVALID)
+ {
+ mame_printf_error("%s: %s has an input port with an invalid type (0); use IPT_OTHER instead\n", driver.source_file, driver.name);
+ error = true;
+ }
+
+ /* verify names */
+ if (field->name != NULL)
+ {
+ /* check for empty string */
+ if (field->name[0] == 0 && !empty_string_found)
+ {
+ mame_printf_error("%s: %s has an input with an empty string\n", driver.source_file, driver.name);
+ empty_string_found = error = true;
+ }
+
+ /* check for trailing spaces */
+ if (field->name[0] != 0 && field->name[strlen(field->name) - 1] == ' ')
+ {
+ mame_printf_error("%s: %s input '%s' has trailing spaces\n", driver.source_file, driver.name, field->name);
+ error = true;
+ }
+
+ /* check for invalid UTF-8 */
+ if (!utf8_is_valid_string(field->name))
+ {
+ mame_printf_error("%s: %s input '%s' has invalid characters\n", driver.source_file, driver.name, field->name);
+ error = true;
+ }
+
+ /* look up the string and print an error if default strings are not used */
+ /*strindex = */get_defstr_index(defstr_map, field->name, driver, &error);
+ }
+
+ /* verify conditions on the field */
+ if (field->condition.tag != NULL)
+ {
+ /* find a matching port */
+ for (scanport = portlist.first(); scanport != NULL; scanport = scanport->next()) {
+ astring porttag;
+ port->owner().subtag(porttag, field->condition.tag);
+ if (strcmp(porttag.cstr(), scanport->tag()) == 0)
+ break;
+ }
+ /* if none, error */
+ if (scanport == NULL)
+ {
+ mame_printf_error("%s: %s has a condition referencing non-existent input port tag '%s'\n", driver.source_file, driver.name, field->condition.tag);
+ error = true;
+ }
+ }
+
+ /* verify conditions on the settings */
+ for (setting = field->settinglist().first(); setting != NULL; setting = setting->next())
+ if (setting->condition.tag != NULL)
+ {
+ /* find a matching port */
+ for (scanport = portlist.first(); scanport != NULL; scanport = scanport->next()) {
+ astring porttag;
+ port->owner().subtag(porttag, setting->condition.tag);
+ if (strcmp(porttag.cstr(), scanport->tag()) == 0)
+ break;
+ }
+ /* if none, error */
+ if (scanport == NULL)
+ {
+ mame_printf_error("%s: %s has a condition referencing non-existent input port tag '%s'\n", driver.source_file, driver.name, setting->condition.tag);
+ error = true;
+ }
+ }
+ }
+
+ error = error || validate_natural_keyboard_statics();
+
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_devices - run per-device validity
+ checks
+-------------------------------------------------*/
+
+static bool validate_devices(driver_enumerator &drivlist, const ioport_list &portlist, region_array *rgninfo)
+{
+ bool error = false;
+ const game_driver &driver = drivlist.driver();
+ const machine_config &config = drivlist.config();
+
+ for (const device_t *device = config.devicelist().first(); device != NULL; device = device->next())
+ {
+ /* validate the device tag */
+ if (!validate_tag(driver, device->name(), device->tag()))
+ error = true;
+
+ /* look for duplicates */
+ for (const device_t *scandevice = config.devicelist().first(); scandevice != device; scandevice = scandevice->next())
+ if (strcmp(scandevice->tag(), device->tag()) == 0)
+ {
+ mame_printf_warning("%s: %s has multiple devices with the tag '%s'\n", driver.source_file, driver.name, device->tag());
+ break;
+ }
+
+ if (device->rom_region() != NULL && (strcmp(device->shortname(),"") == 0)) {
+ mame_printf_warning("Device %s does not have short name defined\n", device->name());
+ }
+ /* check for device-specific validity check */
+ if (device->validity_check(config.options(), driver))
+ error = true;
+
+ }
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_slots - run per-slot validity
+ checks
+-------------------------------------------------*/
+
+static bool validate_slots(driver_enumerator &drivlist)
+{
+ bool error = false;
+ const machine_config &config = drivlist.config();
+
+ const device_slot_interface *slot = NULL;
+ for (bool gotone = config.devicelist().first(slot); gotone; gotone = slot->next(slot))
+ {
+ const slot_interface* intf = slot->get_slot_interfaces();
+ for (int j = 0; intf[j].name != NULL; j++)
+ {
+ device_t *dev = (*intf[j].devtype)(config, "dummy", config.devicelist().first(), 0);
+ dev->config_complete();
+ if (dev->rom_region() != NULL)
+ {
+ int cnt = 0;
+ for (const rom_entry *romp = rom_first_region(*dev); !ROMENTRY_ISEND(romp); romp++)
+ {
+ if (ROMENTRY_ISFILE(romp)) {
+ cnt++;
+ }
+ }
+
+ if (cnt > 0) {
+ bool found = false;
+ for(int i=0;i<m_device_count;i++) {
+ if (intf[j].devtype==*s_devices_sorted[i])
+ {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ mame_printf_error("Device %s in slot %s is not listed in device list\n", dev->name(), intf[j].name);
+ error = true;
+ }
+ }
+ }
+ global_free(dev);
+ }
+ }
+ return error;
+}
+
+
+/*-------------------------------------------------
+ validate_drivers - master validity checker
+-------------------------------------------------*/
+
+void validate_drivers(emu_options &options, const game_driver *curdriver)
+{
+ osd_ticks_t prep = 0;
+ osd_ticks_t driver_checks = 0;
+ osd_ticks_t rom_checks = 0;
+ osd_ticks_t gfx_checks = 0;
+ osd_ticks_t display_checks = 0;
+ osd_ticks_t input_checks = 0;
+ osd_ticks_t device_checks = 0;
+
+ int strnum;
+ bool error = false;
+ UINT16 lsbtest;
+ UINT8 a, b;
+
+ game_driver_map names;
+ game_driver_map descriptions;
+ game_driver_map roms;
+ int_map defstr;
+
+ /* basic system checks */
+ a = 0xff;
+ b = a + 1;
+ if (b > a) { mame_printf_error("UINT8 must be 8 bits\n"); error = true; }
+
+ if (sizeof(INT8) != 1) { mame_printf_error("INT8 must be 8 bits\n"); error = true; }
+ if (sizeof(UINT8) != 1) { mame_printf_error("UINT8 must be 8 bits\n"); error = true; }
+ if (sizeof(INT16) != 2) { mame_printf_error("INT16 must be 16 bits\n"); error = true; }
+ if (sizeof(UINT16) != 2) { mame_printf_error("UINT16 must be 16 bits\n"); error = true; }
+ if (sizeof(INT32) != 4) { mame_printf_error("INT32 must be 32 bits\n"); error = true; }
+ if (sizeof(UINT32) != 4) { mame_printf_error("UINT32 must be 32 bits\n"); error = true; }
+ if (sizeof(INT64) != 8) { mame_printf_error("INT64 must be 64 bits\n"); error = true; }
+ if (sizeof(UINT64) != 8) { mame_printf_error("UINT64 must be 64 bits\n"); error = true; }
+#ifdef PTR64
+ if (sizeof(void *) != 8) { mame_printf_error("PTR64 flag enabled, but was compiled for 32-bit target\n"); error = true; }
+#else
+ if (sizeof(void *) != 4) { mame_printf_error("PTR64 flag not enabled, but was compiled for 64-bit target\n"); error = true; }
+#endif
+ lsbtest = 0;
+ *(UINT8 *)&lsbtest = 0xff;
+#ifdef LSB_FIRST
+ if (lsbtest == 0xff00) { mame_printf_error("LSB_FIRST specified, but running on a big-endian machine\n"); error = true; }
+#else
+ if (lsbtest == 0x00ff) { mame_printf_error("LSB_FIRST not specified, but running on a little-endian machine\n"); error = true; }
+#endif
+
+ /* validate inline function behavior */
+ error = validate_inlines() || error;
+
+ get_profile_ticks();
+
+ /* pre-populate the defstr tagmap with all the default strings */
+ prep -= get_profile_ticks();
+ for (strnum = 1; strnum < INPUT_STRING_COUNT; strnum++)
+ {
+ const char *string = input_port_string_from_index(strnum);
+ if (string != NULL)
+ defstr.add(string, strnum, FALSE);
+ }
+ prep += get_profile_ticks();
+
+ /* iterate over all drivers */
+ driver_enumerator drivlist(options);
+ while (drivlist.next())
+ {
+ const game_driver &driver = drivlist.driver();
+ ioport_list portlist;
+ region_array rgninfo;
+
+ /* non-debug builds only care about games in the same driver */
+ if (curdriver != NULL && strcmp(curdriver->source_file, driver.source_file) != 0)
+ continue;
+
+ try
+ {
+ /* validate the driver entry */
+ driver_checks -= get_profile_ticks();
+ error = validate_driver(drivlist, names, descriptions) || error;
+ driver_checks += get_profile_ticks();
+
+ /* validate the ROM information */
+ rom_checks -= get_profile_ticks();
+ error = validate_roms(drivlist, &rgninfo, roms) || error;
+ rom_checks += get_profile_ticks();
+
+ /* validate input ports */
+ input_checks -= get_profile_ticks();
+ error = validate_inputs(drivlist, defstr, portlist) || error;
+ input_checks += get_profile_ticks();
+
+ /* validate the display */
+ display_checks -= get_profile_ticks();
+ error = validate_display(drivlist) || error;
+ display_checks += get_profile_ticks();
+
+ /* validate the graphics decoding */
+ gfx_checks -= get_profile_ticks();
+ error = validate_gfx(drivlist, &rgninfo) || error;
+ gfx_checks += get_profile_ticks();
+
+ /* validate devices */
+ device_checks -= get_profile_ticks();
+ error = validate_devices(drivlist, portlist, &rgninfo) || error;
+ error = validate_slots(drivlist) || error;
+ device_checks += get_profile_ticks();
+ }
+ catch (emu_fatalerror &err)
+ {
+ throw emu_fatalerror("Validating %s (%s): %s", driver.name, driver.source_file, err.string());
+ }
+ }
+
+#if (REPORT_TIMES)
+ mame_printf_info("Prep: %8dm\n", (int)(prep / 1000000));
+ mame_printf_info("Driver: %8dm\n", (int)(driver_checks / 1000000));
+ mame_printf_info("ROM: %8dm\n", (int)(rom_checks / 1000000));
+ mame_printf_info("CPU: %8dm\n", (int)(cpu_checks / 1000000));
+ mame_printf_info("Display: %8dm\n", (int)(display_checks / 1000000));
+ mame_printf_info("Graphics: %8dm\n", (int)(gfx_checks / 1000000));
+ mame_printf_info("Input: %8dm\n", (int)(input_checks / 1000000));
+#endif
+
+ // on a general error, throw rather than return
+ if (error)
+ throw emu_fatalerror(MAMERR_FAILED_VALIDITY, "Validity checks failed");
+}