3rd-party/fff
1
0
Fork 1
mirror of https://github.com/meekrosoft/fff synced 2026-01-23 00:15:59 +01:00
Code Issues Releases Wiki Activity

Adding return value sequences

Browse Source
This commit is contained in:
Mike Long
2011-03-22 21:42:04 +01:00
parent 0631d2efc8
commit c44f725fb7
4 changed files with 366 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
fakegen.rb
View File

@@ -102,6 +102,9 @@ end
def output_variables(arg_count, is_value_function)
arg_count.times { |i| output_argument_capture_variables(i) }
puts " static RETURN_TYPE FUNCNAME##_return_val; \\" unless not is_value_function
puts " static int FUNCNAME##_return_val_seq_len = 0; \\" unless not is_value_function
puts " static int FUNCNAME##_return_val_seq_idx = 0; \\" unless not is_value_function
puts " static RETURN_TYPE * FUNCNAME##_return_val_seq = 0; \\" unless not is_value_function
puts " static unsigned int FUNCNAME##_call_count = 0; \\"
puts " static unsigned int FUNCNAME##_arg_history_len = #{$DEFAULT_ARG_HISTORY};\\"
puts " static unsigned int FUNCNAME##_arg_histories_dropped = 0; \\"
@@ -121,6 +124,17 @@ def output_function_signature(args_count, is_value_function)
print ")"
end
def output_function_body_return
# return something if value function
puts " if(FUNCNAME##_return_val_seq_len){ /* then its a sequence */ \\"
puts " if(FUNCNAME##_return_val_seq_idx < FUNCNAME##_return_val_seq_len) {\\"
puts " return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_idx++];\\"
puts " }\\"
puts " return FUNCNAME##_return_val_seq[FUNCNAME##_return_val_seq_len-1]; /* return last element */\\"
puts " } \\"
puts " return FUNCNAME##_return_val; \\"
end
def output_function_body(arg_count, is_value_function)
# capture arguments
arg_count.times { |i| puts " FUNCNAME##_arg#{i}_val = arg#{i}; \\" }
@@ -140,8 +154,15 @@ def output_function_body(arg_count, is_value_function)
puts " FUNCNAME##_call_count++; \\"
#register call
puts " REGISTER_CALL(FUNCNAME); \\"
# return something if value function
puts " return FUNCNAME##_return_val; \\" unless not is_value_function
output_function_body_return if is_value_function
end
def output_reset_function_return
puts " memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \\"
puts " FUNCNAME##_return_val_seq_len = 0; \\"
puts " FUNCNAME##_return_val_seq_idx = 0; \\"
puts " FUNCNAME##_return_val_seq = 0; \\"
end
def output_reset_function(arg_count, is_value_function)
@@ -151,7 +172,7 @@ def output_reset_function(arg_count, is_value_function)
puts " memset(FUNCNAME##_arg#{i}_history, 0, sizeof(FUNCNAME##_arg#{i}_history)); \\"
}
puts " FUNCNAME##_call_count = 0; \\"
puts " memset(&FUNCNAME##_return_val, 0, sizeof(FUNCNAME##_return_val)); \\" unless not is_value_function
output_reset_function_return if is_value_function
puts " } \\"
end
@@ -168,7 +189,7 @@ def define_call_history
puts "#define MAX_CALL_HISTORY #{$MAX_CALL_HISTORY}u"
puts "static void * call_history[MAX_CALL_HISTORY];"
puts "static unsigned int call_history_idx;"
puts "void RESET_HISTORY() { "
puts "static void RESET_HISTORY() { "
puts " call_history_idx = 0; "
puts "}"
@@ -176,6 +197,11 @@ def define_call_history
puts " if(call_history_idx < MAX_CALL_HISTORY) call_history[call_history_idx++] = (void *)function;"
end
def define_return_sequence
puts "#define SET_RETURN_SEQ( FUNCNAME, ARRAY_POINTER, ARRAY_LEN) \\"
puts " FUNCNAME##_return_val_seq = ARRAY_POINTER; \\"
puts " FUNCNAME##_return_val_seq_len = ARRAY_LEN;"
end
def extern_c
puts "extern \"C\"{ \\" unless !$cpp_output
@@ -194,7 +220,6 @@ def include_guard
puts "#endif // FAKE_FUNCTIONS"
end
def output_c_and_cpp
include_guard {
@@ -210,14 +235,14 @@ def output_c_and_cpp
}
end
# lets generate!!
output_c_and_cpp{
output_constants
define_reset_fake
define_call_history
define_return_sequence
output_cpp_reset_code if $cpp_output
output_cpp_static_initializer if $cpp_output
10.times {|arg_count| output_macro(arg_count, false)}
10.times {|arg_count| output_macro(arg_count, true)}
define_reset_fake
define_call_history
}