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-rw-r--r--libs/rs/scriptc/rs_math.rsh222
1 files changed, 222 insertions, 0 deletions
diff --git a/libs/rs/scriptc/rs_math.rsh b/libs/rs/scriptc/rs_math.rsh
index 584317e..f38f72c 100644
--- a/libs/rs/scriptc/rs_math.rsh
+++ b/libs/rs/scriptc/rs_math.rsh
@@ -258,4 +258,226 @@ extern void __attribute__((overloadable))
rs_allocation output, const void * usrData,
const rs_script_call_t *);
+
+
+/**
+ * Atomic add one to the value at addr.
+ * Equal to rsAtomicAdd(addr, 1)
+ *
+ * @param addr Address of value to increment
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicInc(volatile int32_t* addr);
+/**
+ * Atomic add one to the value at addr.
+ * Equal to rsAtomicAdd(addr, 1)
+ *
+ * @param addr Address of value to increment
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicInc(volatile uint32_t* addr);
+
+/**
+ * Atomic subtract one from the value at addr. Equal to rsAtomicSub(addr, 1)
+ *
+ * @param addr Address of value to decrement
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicDec(volatile int32_t* addr);
+/**
+ * Atomic subtract one from the value at addr. Equal to rsAtomicSub(addr, 1)
+ *
+ * @param addr Address of value to decrement
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicDec(volatile uint32_t* addr);
+
+/**
+ * Atomic add a value to the value at addr. addr[0] += value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to add to the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicAdd(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic add a value to the value at addr. addr[0] += value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to add to the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicAdd(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Subtract a value from the value at addr. addr[0] -= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to subtract from the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicSub(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Subtract a value from the value at addr. addr[0] -= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to subtract from the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicSub(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise and a value from the value at addr. addr[0] &= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to and with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicAnd(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Bitwise and a value from the value at addr. addr[0] &= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to and with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicAnd(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise or a value from the value at addr. addr[0] |= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to or with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicOr(volatile int32_t* addr, int32_t value);
+/**
+ * Atomic Bitwise or a value from the value at addr. addr[0] |= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to or with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicOr(volatile uint32_t* addr, uint32_t value);
+
+/**
+ * Atomic Bitwise xor a value from the value at addr. addr[0] ^= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to xor with the value at addr
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicXor(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Bitwise xor a value from the value at addr. addr[0] ^= value
+ *
+ * @param addr Address of value to modify
+ * @param value Amount to xor with the value at addr
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicXor(volatile int32_t* addr, int32_t value);
+
+/**
+ * Atomic Set the value at addr to the min of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicMin(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Set the value at addr to the min of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicMin(volatile int32_t* addr, int32_t value);
+
+/**
+ * Atomic Set the value at addr to the max of addr and value
+ * addr[0] = rsMax(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicMax(volatile uint32_t* addr, uint32_t value);
+/**
+ * Atomic Set the value at addr to the max of addr and value
+ * addr[0] = rsMin(addr[0], value)
+ *
+ * @param addr Address of value to modify
+ * @param value comparison value
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicMax(volatile int32_t* addr, int32_t value);
+
+/**
+ * Compare-and-set operation with a full memory barrier.
+ *
+ * If the value at addr matches compareValue then newValue is written.
+ *
+ * @param addr The address to compare and replace if the compare passes.
+ * @param compareValue The value to test addr[0] against.
+ * @param newValue The value to write if the test passes.
+ *
+ * @return old value
+ */
+extern int32_t __attribute__((overloadable))
+ rsAtomicCas(volatile int32_t* addr, int32_t compareValue, int32_t newValue);
+
+/**
+ * Compare-and-set operation with a full memory barrier.
+ *
+ * If the value at addr matches compareValue then newValue is written.
+ *
+ * @param addr The address to compare and replace if the compare passes.
+ * @param compareValue The value to test addr[0] against.
+ * @param newValue The value to write if the test passes.
+ *
+ * @return old value
+ */
+extern uint32_t __attribute__((overloadable))
+ rsAtomicCas(volatile uint32_t* addr, int32_t compareValue, int32_t newValue);
+
+
#endif