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| -rw-r--r-- | docs/keep_data_small.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/keep_data_small.txt b/docs/keep_data_small.txt index 9fc7996..3ced1a6 100644 --- a/docs/keep_data_small.txt +++ b/docs/keep_data_small.txt @@ -103,7 +103,15 @@ smaller code. In order to assign it, use SET_PTR_TO_GLOBALS macro: SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); -Typically it is done in <applet>_main(). +Typically it is done in <applet>_main(). Another variation is +to use stack: + +int <applet>_main(...) +{ +#undef G + struct globals G; + memset(&G, 0, sizeof(G)); + SET_PTR_TO_GLOBALS(&G); Now you can reference "globals" by G.a, G.buf and so on, in any function. |