format_utils.hxx

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#ifndef _UTILS_FORMAT_UTILS_HXX_
#define _UTILS_FORMAT_UTILS_HXX_
 
#include <string>
#include <string.h>
#include <stdint.h>
 
using std::string;
 
char* integer_to_buffer(int value, char* buffer);
 
char* unsigned_integer_to_buffer(int value, char* buffer);
 
char* uint64_integer_to_buffer(uint64_t value, char* buffer);
 
char* int64_integer_to_buffer(int64_t value, char* buffer);
 
char* unsigned_integer_to_buffer_hex(unsigned int value, char* buffer);
 
char* uint64_integer_to_buffer_hex(uint64_t value, char* buffer);
 
char* int64_integer_to_buffer_hex(int64_t value, char* buffer);
 
string integer_to_string(int value, unsigned padding = 0);
 
string uint64_to_string(uint64_t value, unsigned padding = 0);
 
string int64_to_string(int64_t value, unsigned padding = 0);
 
string uint64_to_string_hex(uint64_t value, unsigned padding = 0);
 
string int64_to_string_hex(int64_t value, unsigned padding = 0);
 
string string_to_hex(const string& arg);
 
size_t hex_to_string(
    const char *input, size_t len, string *output, bool ignore_nonhex = false);
 
string mac_to_string(uint8_t mac[6], char colon = ':');
 
string ipv4_to_string(uint8_t ip[4]);
 
inline string ipv4_to_string(uint32_t ip)
{
    return ipv4_to_string((uint8_t*)&ip);
}
 
template <unsigned int N>
inline void str_populate(char (&dst)[N], const char *src)
{
    strncpy(dst, src, N - 1);
    dst[N - 1] = 0;
}
 
#endif // _UTILS_FORMAT_UTILS_HXX_