The open source OpenXR runtime
a/util: Add a new constructor and a new method to u_string_list
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+33
src/xrt/auxiliary/util/u_string_list.cpp
+33
src/xrt/auxiliary/util/u_string_list.cpp
···
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}
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}
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struct u_string_list *
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u_string_list_create_from_array(const char *const *arr, uint32_t size)
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{
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if (arr == nullptr || size == 0) {
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return u_string_list_create();
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}
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try {
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auto ret = std::make_unique<u_string_list>(xrt::auxiliary::util::StringList{size});
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for (uint32_t i = 0; i < size; ++i) {
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ret->list.push_back(arr[i]);
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}
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return ret.release();
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} catch (std::exception const &) {
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return nullptr;
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}
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}
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uint32_t
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u_string_list_get_size(const struct u_string_list *usl)
···
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}
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try {
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usl->list.push_back(str);
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return 1;
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} catch (std::exception const &) {
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return -1;
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}
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}
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int
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u_string_list_append_array(struct u_string_list *usl, const char *const *arr, uint32_t size)
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{
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if (usl == nullptr) {
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return -1;
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}
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try {
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for (uint32_t i = 0; i < size; ++i) {
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usl->list.push_back(arr[i]);
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}
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return 1;
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} catch (std::exception const &) {
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return -1;
+27
src/xrt/auxiliary/util/u_string_list.h
+27
src/xrt/auxiliary/util/u_string_list.h
···
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u_string_list_create_from_list(struct u_string_list *usl);
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/*!
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* @brief Create a new string list from an array of suitable strings.
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*
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* @param arr an array of zero or more non-null, null-terminated string that must live at least as long as the list,
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* preferably string literals.
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* @param size the number of elements in the array.
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*
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* @public @memberof u_string_list
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*/
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struct u_string_list *
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u_string_list_create_from_array(const char *const *arr, uint32_t size);
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/*!
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* @brief Retrieve the number of elements in the list
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*
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* @public @memberof u_string_list
···
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*/
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int
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u_string_list_append(struct u_string_list *usl, const char *str);
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/*!
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* @brief Append an array of new string literals to the list.
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*
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* @param usl self pointer
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* @param arr an array of zero or more non-null, null-terminated string that must live at least as long as the list,
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* preferably string literals.
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* @param size the number of elements in the array.
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* @return 1 if successfully added, negative for errors.
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*
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* @public @memberof u_string_list
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*/
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int
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u_string_list_append_array(struct u_string_list *usl, const char *const *arr, uint32_t size);
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/*!
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* @brief Append a new string literal to the list, if it's not the same as a string already in the list.