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| author | Jérémy Zurcher <jeremy@asynk.ch> | 2011-04-25 20:38:14 +0200 |
|---|---|---|
| committer | Jérémy Zurcher <jeremy@asynk.ch> | 2011-04-25 20:38:14 +0200 |
| commit | 80c11812e1e1c3c33158cd25eb0db0dba1ced4e7 (patch) | |
| tree | b78958148ae168fa7ea8adbd2a21e96a4adc3178 /lib/efl/ecore_getopt.rb | |
| parent | 578071f27c8aac182abe2b3627f17e26d01a27fc (diff) | |
| download | ffi-efl-80c11812e1e1c3c33158cd25eb0db0dba1ced4e7.zip ffi-efl-80c11812e1e1c3c33158cd25eb0db0dba1ced4e7.tar.gz | |
ecore_getopt : prevent FFI::MemoryPointer.from_string beeing GC'ed
Diffstat (limited to 'lib/efl/ecore_getopt.rb')
| -rw-r--r-- | lib/efl/ecore_getopt.rb | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/lib/efl/ecore_getopt.rb b/lib/efl/ecore_getopt.rb index 00de244..10074b5 100644 --- a/lib/efl/ecore_getopt.rb +++ b/lib/efl/ecore_getopt.rb @@ -92,6 +92,13 @@ module Efl @values = [ [ :ptrp, FFI::Pointer::NULL ] ] + @refs = [] # to prevent FFI::MemoryPointer.from_string from beeing GC'ed + end + def p_from_string r + return r if r==FFI::Pointer::NULL + p = FFI::MemoryPointer.from_string r + @refs << p + p end def << o @options.insert -2, o @@ -99,6 +106,9 @@ module Efl def value type, ptr @values.insert -2, [ type, ptr ] end + def to_ptr + @parser_p.to_ptr + end def create @parser_p = Efl::API::EcoreGetopt.new FFI::MemoryPointer.new (Efl::API::EcoreGetopt.size+Efl::API::EcoreGetoptDesc.size*@options.length), 1 [:prog,:usage,:version,:copyright,:license,:description].each do |sym| @@ -108,8 +118,8 @@ module Efl @options.each_with_index do |o,i| d = @parser_p.desc_ptr i d[:shortname] = o[0].ord - d[:longname] = (o[1]==FFI::Pointer::NULL ? FFI::Pointer::NULL : FFI::MemoryPointer.from_string(o[1])) - d[:help] = (o[2]==FFI::Pointer::NULL ? FFI::Pointer::NULL : FFI::MemoryPointer.from_string(o[2])) + d[:longname] = p_from_string o[1] + d[:help] = p_from_string o[2] d[:metavar] = o[3] d[:action] = o[4] k, v = o[5] @@ -128,7 +138,7 @@ module Efl st[:arg_req] = v[1] if not v[2].nil? if v[2][0]==:strv - st[:def][:strv] = FFI::MemoryPointer.from_string v[2][1] + st[:def][:strv] = p_from_string v[2][1] else st[:def][v[2][0]] = v[2][1] end @@ -151,7 +161,7 @@ module Efl def parse argv ptr = FFI::MemoryPointer.new(:pointer, argv.length+1) argv.each_with_index do |s, i| - ptr[i].put_pointer 0, FFI::MemoryPointer.from_string(s) + ptr[i].put_pointer 0, p_from_string(s) end ptr[argv.length].put_pointer 0, FFI::Pointer::NULL Efl::EcoreGetopt.parse @parser_p, @values_p, argv.length, ptr @@ -192,7 +202,7 @@ module Efl def choice short, long, help, choices ptr = FFI::MemoryPointer.new(:pointer, choices.length+1) choices.each_with_index do |s, i| - ptr[i].put_pointer 0, FFI::MemoryPointer.from_string(s) + ptr[i].put_pointer 0, p_from_string(s) end ptr[choices.length].put_pointer 0, FFI::Pointer::NULL self << [ short, long, help, FFI::Pointer::NULL, :ecore_getopt_action_choice, [:choices,ptr] ] @@ -200,7 +210,7 @@ module Efl def choice_metavar short, long, help, meta, choices ptr = FFI::MemoryPointer.new(:pointer, choices.length+1) choices.each_with_index do |s, i| - ptr[i].put_pointer 0, FFI::MemoryPointer.from_string(s) + ptr[i].put_pointer 0, p_from_string(s) end ptr[choices.length].put_pointer 0, FFI::Pointer::NULL self << [ short, long, help, meta, :ecore_getopt_action_choice, [:choices,ptr] ] |