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lite-xl
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move NULL check to import side

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takase1121 2021-12-01 20:41:27 +08:00
parent b42f48782b
commit aff1261b08
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2 changed files with 9 additions and 2 deletions
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10
scripts/generate_header.sh
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@ -38,6 +38,11 @@ ptrize() {
grep '^LUA' | grep -v "$IGNORE_SYM" | sed -e "s/$sym_regex/static\t\2(*\3)\t(\4);/"
}
# create a stub function that warns user when calling it
makestub() {
grep '^LUA' | grep -v "$IGNORE_SYM" | sed -e "s/$sym_regex/static\t\2\t__lite_xl_fallback_\3\t(\4) { fputs(\"warning: \3 is a stub\", stderr); }/"
}
import_sym() {
grep '^LUA' | grep -v "$IGNORE_SYM" | sed -e "s/$sym_regex/\tIMPORT_SYMBOL(\3, \2, \4);/"
}
@ -55,6 +60,8 @@ decl() {
ptrize <<< "$header1"
# defines
(grep '^#' | grep -v "$IGNORE_SYM") <<< "$header"
# stubs
makestub <<< "$header1"
}
decl_import() {
@ -93,7 +100,7 @@ generate_header() {
decl "$LUA_PATH/lauxlib.h"
echo
echo "#define IMPORT_SYMBOL(name, ret, ...) name = (ret (*) (__VA_ARGS__)) symbol(#name)"
echo "#define IMPORT_SYMBOL(name, ret, ...) name = (name = (ret (*) (__VA_ARGS__)) symbol(#name), name == NULL ? &__lite_xl_fallback_##name : name)"
echo "static void lite_xl_plugin_init(void *XL) {"
echo -e "\tvoid* (*symbol)(const char *) = (void* (*) (const char *)) XL;"
@ -134,3 +141,4 @@ main() {
}
main "$@"
# create a stub function that warns user when calling it

1
src/api/system.c
View File

@ -699,7 +699,6 @@ static void* api_require(const char* symbol) {
if (strcmp(nodes[i].symbol, symbol) == 0)
return nodes[i].address;
}
fprintf(stderr, "WARNING: %s is not available\n", symbol);
return NULL;
}