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Custom return value delegate sequences for variadic functions (#63)

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* Custom return value delegate sequences for variadic functions
* Added unit tests for variadic functions custom return value delegate sequences
* Fixes in code style
* Variadic functions custom delegates also tested in C++
* Fixed some compilation warnings
* Added test for variadic function custom delegates sequence reset
* Updated documentation with variadic functions custom delegate sequences
* Update README.md
* Minor style changes.

Thank you very much @oliviera9!
This commit is contained in:
Alain
2018-12-05 13:36:32 +01:00
committed by James Fraser
parent 35b26878a7
commit b76c7c7168
8 changed files with 841 additions and 86 deletions
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29
fakegen.rb
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@@ -408,6 +408,35 @@ def output_function_body(arg_count, has_varargs, is_value_function)
putd_backslash "REGISTER_CALL(FUNCNAME);"
if has_varargs
return_type = is_value_function ? "return " : ""
putd_backslash "if (FUNCNAME##_fake.custom_fake_seq_len){ /* a sequence of custom fakes */"
indent {
putd_backslash "if (FUNCNAME##_fake.custom_fake_seq_idx < FUNCNAME##_fake.custom_fake_seq_len){"
indent {
putd_backslash "va_list ap;"
putd_backslash "va_start(ap, arg#{arg_count-1});"
putd_backslash "RETURN_TYPE ret = FUNCNAME##_fake.custom_fake_seq[FUNCNAME##_fake.custom_fake_seq_idx++](#{arg_list(arg_count)}, ap);" unless not is_value_function
putd_backslash "SAVE_RET_HISTORY(FUNCNAME, ret);" unless not is_value_function
putd_backslash "va_end(ap);" unless not is_value_function
putd_backslash "return ret;" unless not is_value_function
putd_backslash "#{return_type}FUNCNAME##_fake.custom_fake_seq[FUNCNAME##_fake.custom_fake_seq_idx++](#{arg_list(arg_count)}, ap);" unless is_value_function
putd_backslash "va_end(ap);" unless is_value_function
}
putd_backslash "}"
putd_backslash "else{"
indent {
putd_backslash "va_list ap;"
putd_backslash "va_start(ap, arg#{arg_count-1});"
putd_backslash "RETURN_TYPE ret = FUNCNAME##_fake.custom_fake_seq[FUNCNAME##_fake.custom_fake_seq_len-1](#{arg_list(arg_count)}, ap);" unless not is_value_function
putd_backslash "SAVE_RET_HISTORY(FUNCNAME, ret);" unless not is_value_function
putd_backslash "va_end(ap);" unless not is_value_function
putd_backslash "return ret;" unless not is_value_function
putd_backslash "#{return_type}FUNCNAME##_fake.custom_fake_seq[FUNCNAME##_fake.custom_fake_seq_len-1](#{arg_list(arg_count)}, ap);"
putd_backslash "va_end(ap);" unless is_value_function
}
putd_backslash "}"
}
putd_backslash "}"
putd_backslash "if(FUNCNAME##_fake.custom_fake){"
indent {
putd_backslash "RETURN_TYPE ret;" if is_value_function