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Scripting: add signed/unsigned read/write functions

This commit is contained in:
Adam Higerd 2023-09-16 20:24:55 -05:00
parent beda1d5b87
commit 49a4e69c0d
2 changed files with 73 additions and 6 deletions
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1
CHANGES
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@ -41,6 +41,7 @@ Misc:
- Qt: Handle multiple save game files for disparate games separately (fixes mgba.io/i/2887)
- Qt: Remove maligned double-click-to-fullscreen shortcut (closes mgba.io/i/2632)
- Scripting: Add `callbacks:oneshot` for single-call callbacks
- Scripting: Add signed/unsigned variations for memory read/write functions
0.10.2: (2023-04-23)
Emulation fixes:

78
src/core/scripting.c
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@ -243,6 +243,24 @@ static uint32_t mScriptMemoryDomainRead32(struct mScriptMemoryDomain* adapter, u
return adapter->core->rawRead32(adapter->core, segmentAddress, segment);
}
static int32_t mScriptMemoryDomainReadS8(struct mScriptMemoryDomain* adapter, uint32_t address) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
return ((int32_t) adapter->core->rawRead8(adapter->core, segmentAddress, segment) << 24) >> 24;
}
static int32_t mScriptMemoryDomainReadS16(struct mScriptMemoryDomain* adapter, uint32_t address) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
return ((int32_t) adapter->core->rawRead16(adapter->core, segmentAddress, segment) << 16) >> 16;
}
static int32_t mScriptMemoryDomainReadS32(struct mScriptMemoryDomain* adapter, uint32_t address) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
return (int32_t) adapter->core->rawRead32(adapter->core, segmentAddress, segment);
}
static struct mScriptValue* mScriptMemoryDomainReadRange(struct mScriptMemoryDomain* adapter, uint32_t address, uint32_t length) {
CALCULATE_SEGMENT_INFO;
struct mScriptValue* value = mScriptStringCreateEmpty(length);
@ -273,6 +291,24 @@ static void mScriptMemoryDomainWrite32(struct mScriptMemoryDomain* adapter, uint
adapter->core->rawWrite32(adapter->core, segmentAddress, segment, value);
}
static void mScriptMemoryDomainWriteS8(struct mScriptMemoryDomain* adapter, uint32_t address, int8_t value) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
adapter->core->rawWrite8(adapter->core, segmentAddress, segment, (uint8_t) value);
}
static void mScriptMemoryDomainWriteS16(struct mScriptMemoryDomain* adapter, uint32_t address, int16_t value) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
adapter->core->rawWrite16(adapter->core, segmentAddress, segment, (uint16_t) value);
}
static void mScriptMemoryDomainWriteS32(struct mScriptMemoryDomain* adapter, uint32_t address, int32_t value) {
CALCULATE_SEGMENT_INFO;
CALCULATE_SEGMENT_ADDRESS;
adapter->core->rawWrite32(adapter->core, segmentAddress, segment, (uint32_t) value);
}
static uint32_t mScriptMemoryDomainBase(struct mScriptMemoryDomain* adapter) {
return adapter->block.start;
}
@ -293,10 +329,22 @@ mSCRIPT_DECLARE_STRUCT(mScriptMemoryDomain);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, read8, mScriptMemoryDomainRead8, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, read16, mScriptMemoryDomainRead16, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, read32, mScriptMemoryDomainRead32, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, readU8, mScriptMemoryDomainRead8, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, readU16, mScriptMemoryDomainRead16, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, readU32, mScriptMemoryDomainRead32, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, S32, readS8, mScriptMemoryDomainReadS8, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, S32, readS16, mScriptMemoryDomainReadS16, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, S32, readS32, mScriptMemoryDomainReadS32, 1, U32, address);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, WSTR, readRange, mScriptMemoryDomainReadRange, 2, U32, address, U32, length);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, write8, mScriptMemoryDomainWrite8, 2, U32, address, U8, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, write16, mScriptMemoryDomainWrite16, 2, U32, address, U16, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, write32, mScriptMemoryDomainWrite32, 2, U32, address, U32, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeU8, mScriptMemoryDomainWrite8, 2, U32, address, U8, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeU16, mScriptMemoryDomainWrite16, 2, U32, address, U16, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeU32, mScriptMemoryDomainWrite32, 2, U32, address, U32, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeS8, mScriptMemoryDomainWriteS8, 2, U32, address, S8, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeS16, mScriptMemoryDomainWriteS16, 2, U32, address, S16, value);
mSCRIPT_DECLARE_STRUCT_VOID_METHOD(mScriptMemoryDomain, writeS32, mScriptMemoryDomainWriteS32, 2, U32, address, S32, value);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, base, mScriptMemoryDomainBase, 0);
mSCRIPT_DECLARE_STRUCT_METHOD(mScriptMemoryDomain, U32, bound, mScriptMemoryDomainEnd, 0);
@ -308,20 +356,38 @@ mSCRIPT_DEFINE_STRUCT(mScriptMemoryDomain)
"An object used for access directly to a memory domain, e.g. the cartridge, "
"instead of through a whole address space, as with the functions directly on struct::mCore."
)
mSCRIPT_DEFINE_DOCSTRING("Read an 8-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, read8)
mSCRIPT_DEFINE_DOCSTRING("Read a 16-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, read16)
mSCRIPT_DEFINE_DOCSTRING("Read a 32-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, read32)
mSCRIPT_DEFINE_DOCSTRING("Read an unsigned 8-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readU8)
mSCRIPT_DEFINE_DOCSTRING("Read an unsigned 16-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readU16)
mSCRIPT_DEFINE_DOCSTRING("Read an unsigned 32-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readU32)
mSCRIPT_DEFINE_DOCSTRING("Read a signed 8-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readS8)
mSCRIPT_DEFINE_DOCSTRING("Read a signed 16-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readS16)
mSCRIPT_DEFINE_DOCSTRING("Read a signed 32-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readS32)
mSCRIPT_DEFINE_DOCSTRING("Read byte range from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, readRange)
mSCRIPT_DEFINE_DOCSTRING("Write an 8-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, write8)
mSCRIPT_DEFINE_DOCSTRING("Write a 16-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, write16)
mSCRIPT_DEFINE_DOCSTRING("Write a 32-bit value from the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, write32)
mSCRIPT_DEFINE_DOCSTRING("Write an unsigned 8-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeU8)
mSCRIPT_DEFINE_DOCSTRING("Write an unsigned 16-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeU16)
mSCRIPT_DEFINE_DOCSTRING("Write an unsigned 32-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeU32)
mSCRIPT_DEFINE_DOCSTRING("Write a signed 8-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeS8)
mSCRIPT_DEFINE_DOCSTRING("Write a signed 16-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeS16)
mSCRIPT_DEFINE_DOCSTRING("Write a signed 32-bit value to the given offset")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, writeS32)
mSCRIPT_DEFINE_DOCSTRING("Get the address of the base of this memory domain")
mSCRIPT_DEFINE_STRUCT_METHOD(mScriptMemoryDomain, base)