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include/denc: parameterize string by allocator

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Signed-off-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Sage Weil 2016-12-23 12:20:27 -05:00
parent 78125f7dc6
commit f9e3a786f8
1 changed files with 10 additions and 5 deletions
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15
src/include/denc.h
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@ -520,20 +520,25 @@ inline typename std::enable_if<traits::supported != 0 &&
//
// std::string
//
template<>
struct denc_traits<std::string> {
template<typename A>
struct denc_traits<std::basic_string<char,std::char_traits<char>,A>> {
enum { supported = true };
enum { featured = false };
enum { bounded = false };
static void bound_encode(const std::string& s, size_t& p, uint64_t f=0) {
static void bound_encode(const std::basic_string<char,
std::char_traits<char>,A>& s, size_t& p,
uint64_t f=0) {
p += sizeof(uint32_t) + s.size();
}
static void encode(const std::string& s, buffer::list::contiguous_appender& p,
static void encode(const std::basic_string<char,std::char_traits<char>,A>& s,
buffer::list::contiguous_appender& p,
uint64_t f=0) {
::denc((uint32_t)s.size(), p);
memcpy(p.get_pos_add(s.size()), s.data(), s.size());
}
static void decode(std::string& s, buffer::ptr::iterator& p, uint64_t f=0) {
static void decode(std::basic_string<char,std::char_traits<char>,A>& s,
buffer::ptr::iterator& p,
uint64_t f=0) {
uint32_t len;
::denc(len, p);
s.clear();