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memory_view.c: Add rb_memory_view_extract_item_members

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Kenta Murata 2020-12-04 15:50:13 +09:00
parent 14580ebef9
commit 51500eedef
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4 changed files with 300 additions and 6 deletions
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include/ruby/memory_view.h
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@ -128,9 +128,10 @@ RBIMPL_ATTR_NOALIAS()
int rb_memory_view_init_as_byte_array(rb_memory_view_t *view, VALUE obj, void *data, const ssize_t len, const bool readonly);
ssize_t rb_memory_view_parse_item_format(const char *format,
rb_memory_view_item_component_t **members,
ssize_t *n_members, const char **err);
size_t *n_members, const char **err);
ssize_t rb_memory_view_item_size_from_format(const char *format, const char **err);
void *rb_memory_view_get_item_pointer(rb_memory_view_t *view, const ssize_t *indices);
VALUE rb_memory_view_extract_item_members(const void *ptr, const rb_memory_view_item_component_t *members, size_t n_members);
int rb_memory_view_available_p(VALUE obj);
int rb_memory_view_get(VALUE obj, rb_memory_view_t* memory_view, int flags);