153 int32_t utf32_from_utf8_at(const char *src, size_t src_len, size_t index, size_t *next_index)  in utf32_from_utf8_at()  argument
155     if (index >= src_len) {  in utf32_from_utf8_at()
171 ssize_t utf32_to_utf8_length(const char32_t *src, size_t src_len)  in utf32_to_utf8_length()  argument
173     if (src == NULL || src_len == 0) {  in utf32_to_utf8_length()
178     const char32_t *end = src + src_len;  in utf32_to_utf8_length()
185 void utf32_to_utf8(const char32_t* src, size_t src_len, char* dst)  in utf32_to_utf8()  argument
187     if (src == NULL || src_len == 0 || dst == NULL) {  in utf32_to_utf8()
192     const char32_t *end_utf32 = src + src_len;  in utf32_to_utf8()
351 void utf16_to_utf8(const char16_t* src, size_t src_len, char* dst)  in utf16_to_utf8()  argument
353     if (src == NULL || src_len == 0 || dst == NULL) {  in utf16_to_utf8()
358     const char16_t* const end_utf16 = src + src_len;  in utf16_to_utf8()
425 ssize_t utf16_to_utf8_length(const char16_t *src, size_t src_len)  in utf16_to_utf8_length()  argument
427     if (src == NULL || src_len == 0) {  in utf16_to_utf8_length()
432     const char16_t* const end = src + src_len;  in utf16_to_utf8_length()
466 size_t utf8_to_utf32_length(const char *src, size_t src_len)  in utf8_to_utf32_length()  argument
468     if (src == NULL || src_len == 0) {  in utf8_to_utf32_length()
475     for (cur = src, end = src + src_len, num_to_skip = 1;  in utf8_to_utf32_length()
491 void utf8_to_utf32(const char* src, size_t src_len, char32_t* dst)  in utf8_to_utf32()  argument
493     if (src == NULL || src_len == 0 || dst == NULL) {  in utf8_to_utf32()
498     const char* const end = src + src_len;  in utf8_to_utf32()