Experiments/libabacus
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Switch values to having their data refcounted separately.

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This allows for values to be "cast" and have a different type, while
still referencing the same data.
This commit is contained in:
Danila Fedorin
2018-05-14 17:41:41 -07:00
parent 3e8c814215
commit cf3136a237
5 changed files with 72 additions and 20 deletions
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31
src/util.c
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@@ -155,11 +155,11 @@ void _free_value(void* value) {
free(value);
}
libab_result libab_create_value(libab_ref* into, void* data, libab_ref* type) {
libab_result libab_create_value_ref(libab_ref* into, libab_ref* data, libab_ref* type) {
libab_value* value;
libab_result result = LIBAB_SUCCESS;
if((value = malloc(sizeof(*value)))) {
libab_value_init(value, data, type);
libab_value_init_ref(value, data, type);
result = libab_ref_new(into, value, _free_value);
if(result != LIBAB_SUCCESS) {
@@ -175,6 +175,31 @@ libab_result libab_create_value(libab_ref* into, void* data, libab_ref* type) {
return result;
}
libab_result libab_create_value_raw(libab_ref* into, void* data, libab_ref* type) {
libab_value* value;
libab_result result = LIBAB_SUCCESS;
if((value = malloc(sizeof(*value)))) {
result = libab_value_init_raw(value, data, type);
} else {
result = LIBAB_MALLOC;
}
if(result == LIBAB_SUCCESS) {
result = libab_ref_new(into, value, _free_value);
if(result != LIBAB_SUCCESS) {
libab_value_free(value);
}
}
if(result != LIBAB_SUCCESS) {
libab_ref_null(into);
free(value);
}
return result;
}
libab_result libab_create_function_list(libab_ref* into, libab_ref* type) {
libab_function_list* list;
libab_result result = LIBAB_SUCCESS;
@@ -186,7 +211,7 @@ libab_result libab_create_function_list(libab_ref* into, libab_ref* type) {
}
if(result == LIBAB_SUCCESS) {
result = libab_create_value(into, list, type);
result = libab_create_value_raw(into, list, type);
if(result != LIBAB_SUCCESS) {
libab_function_list_free(list);
libab_ref_free(into);