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[Support] Add a C-API function to create a StringError instance.

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This will allow C API clients to return errors from callbacks. This
functionality will be used in upcoming Orc C-bindings functions.
This commit is contained in:
Lang Hames 2020-10-15 17:31:14 -07:00
parent dff52178bf
commit 3dc14bfbf7
2 changed files with 9 additions and 0 deletions
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5
include/llvm-c/Error.h
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@ -62,6 +62,11 @@ void LLVMDisposeErrorMessage(char *ErrMsg);
*/ */
LLVMErrorTypeId LLVMGetStringErrorTypeId(void); LLVMErrorTypeId LLVMGetStringErrorTypeId(void);
/**
* Create a StringError.
*/
LLVMErrorRef LLVMCreateStringError(const char *ErrMsg);
LLVM_C_EXTERN_C_END LLVM_C_EXTERN_C_END
#endif #endif

4
lib/Support/Error.cpp
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@ -168,3 +168,7 @@ void LLVMDisposeErrorMessage(char *ErrMsg) { delete[] ErrMsg; }
LLVMErrorTypeId LLVMGetStringErrorTypeId() { LLVMErrorTypeId LLVMGetStringErrorTypeId() {
return reinterpret_cast<void *>(&StringError::ID); return reinterpret_cast<void *>(&StringError::ID);
} }
LLVMErrorRef LLVMCreateStringError(const char *ErrMsg) {
return wrap(make_error<StringError>(ErrMsg, inconvertibleErrorCode()));
}