mirror of
https://github.com/holub/mame
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103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Nicola Salmoria, Aaron Giles
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/***************************************************************************
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emucore.c
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Simple core functions that are defined in emucore.h and which may
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need to be accessed by other MAME-related tools.
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****************************************************************************/
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#include "emu.h"
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#include "emucore.h"
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#include "osdcore.h"
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const char *const endianness_names[2] = { "little", "big" };
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emu_fatalerror::emu_fatalerror(const char *format, ...) : code(0)
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{
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if (format == nullptr)
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{
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text[0] = '\0';
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}
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else
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{
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va_list ap;
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va_start(ap, format);
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vsnprintf(text, sizeof(text), format, ap);
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va_end(ap);
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}
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osd_break_into_debugger(text);
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}
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emu_fatalerror::emu_fatalerror(const char *format, va_list ap) : code(0)
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{
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if (format == nullptr)
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{
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text[0] = '\0';
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}
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else
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{
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vsnprintf(text, sizeof(text), format, ap);
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}
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osd_break_into_debugger(text);
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}
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emu_fatalerror::emu_fatalerror(int _exitcode, const char *format, ...) : code(_exitcode)
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{
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if (format == nullptr)
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{
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text[0] = '\0';
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}
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else
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{
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va_list ap;
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va_start(ap, format);
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vsnprintf(text, sizeof(text), format, ap);
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va_end(ap);
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}
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}
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emu_fatalerror::emu_fatalerror(int _exitcode, const char *format, va_list ap) : code(_exitcode)
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{
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if (format == nullptr)
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{
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text[0] = '\0';
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}
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else
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{
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vsnprintf(text, sizeof(text), format, ap);
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}
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}
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void report_bad_cast(const std::type_info &src_type, const std::type_info &dst_type)
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{
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throw emu_fatalerror("Error: bad downcast<> or device<>. Tried to convert a %s to a %s, which are incompatible.\n",
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src_type.name(), dst_type.name());
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}
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void report_bad_device_cast(const device_t *dev, const std::type_info &src_type, const std::type_info &dst_type)
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{
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throw emu_fatalerror("Error: bad downcast<> or device<>. Tried to convert the device %s (%s) of type %s to a %s, which are incompatible.\n",
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dev->tag(), dev->name(), src_type.name(), dst_type.name());
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}
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void fatalerror(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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emu_fatalerror error(format, ap);
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va_end(ap);
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throw error;
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}
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void fatalerror_exitcode(running_machine &machine, int exitcode, const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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emu_fatalerror error(exitcode, format, ap);
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va_end(ap);
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throw error;
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}
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