//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------//
// convert const char * to uint
bool libcore::str2uint(uint64_t &value, uint64_t default_value, const char *pstr, size_t size)
{
if (size == 0)
{
value = default_value;
return false;
}
if (is_hex(pstr, size, true) != false) // 0x??
{
if (libcore::hex2uint(value, default_value, pstr, size) != false)
{
return true;
}
}
if (is_sdec(pstr, size) != false)
{
if (libcore::dec2sint((int64_t &)value, (int64_t &)default_value, pstr, size) != false)
{
return true;
}
}
if (is_udec(pstr, size) != false)
{
if (libcore::dec2uint(value, default_value, pstr, size) != false)
{
return true;
}
}
return false;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------//
int main(int argc, char *argv[])
{
int rc;
if (argc != 1)
{
if
(
(strcmp(argv[1], "-h") == 0) ||
(strcmp(argv[1], "-help") == 0) ||
(strcmp(argv[1], "--help") == 0)
)
{
printf("example: %s\n", argv[0]);
return 0;
}
}
rc = uint2str();
if (rc == -1) return 1;
rc = sint2str();
if (rc == -1) return 1;
rc = is_hex();
if (rc == -1) return 1;
rc = is_udec();
if (rc == -1) return 1;
rc = is_sdec();
if (rc == -1) return 1;
rc = is_uint_string_overflow();
if (rc == -1) return 1;
rc = is_sint_string_overflow();
if (rc == -1) return 1;
rc = hex2uint();
if (rc == -1) return 1;
rc = hex2sint();
if (rc == -1) return 1;
rc = sign_expand();
if (rc == -1) return 1;
/*
// convert dec string to uint
bool dec2uint(uint64_t &result, uint64_t default_value, const char *pstr, size_t size);
bool dec2uint(uint64_t &result, uint64_t default_value, const char *pstr);
bool dec2uint(uint64_t &result, uint64_t default_value, const std::string &str);
bool dec2uint(uint64_t &result, const char *pstr, size_t size);
bool dec2uint(uint64_t &result, const char *pstr);
bool dec2uint(uint64_t &result, const std::string &str);
*/
rc = dec2sint();
if (rc == -1) return 1;
rc = str2uint();
if (rc == -1) return 1;
rc = str2bool();
if (rc == -1) return 1;
/*
// convert byte to hex string
const char *bin2hex(const uint8_t byte, bool flag_up = false);
// convert sibmol to number, example: '0' -> 0, 'F' -> 15
bool hex2bin(uint8_t source, uint8_t &target);
// block read from handle
size_t blk_read(int handle, off64_t offset, void *pdata, size_t size);
// block write to handle
size_t blk_write(int handle, off64_t offset, const void *pdata, size_t size, bool flag_sync = false);
// block recv from handle
size_t blk_recv(int handle, void *pdata, size_t size);
// block send to handle
size_t blk_send(int handle, const void *pdata, size_t size);
// file open read only
int file_open_ro(const char *pfilename);
// file open read/write
int file_open_rw(const char *pfilename, bool flag_truncate = false, bool flag_excl = false);
// file close
int file_close(int handle, bool flag_sync = false);
// read data from exist file
int file_get(const char *pfilename, off_t offset, void *pdata, size_t data_size);
int file_get(const char *pfilename, void **pdata, size_t *data_size);
int file_get(const char *pfilename, std::string &data);
// write data to exist file
int file_set(const char *pfilename, off_t offset, const void *pdata, size_t data_size, bool flag_sync = false, bool flag_truncate = false, bool flag_excl = false);
int file_set(const char *pfilename, off_t offset, const std::string &data, bool flag_sync = false, bool flag_truncate = false, bool flag_excl = false);
int file_set(const char *pfilename, const std::string &data, bool flag_sync = false, bool flag_truncate = false, bool flag_excl = false);
// return (concat str1 and str2) or NULL
char *concat_str(const char *pstr1, const char *pstr2);
// get env var and convert to bool
bool env2bool(bool &result, bool value_default, const char *pname);
*/
rc = get_signal_name();
if (rc == -1) return 1;
rc = flip();
if (rc == -1) return 1;
rc = remove_file_ext();
if (rc == -1) return 1;
/*
// check ipv4 string like '127.0.0.1'
bool is_ipaddress(const char *str);
// set signal
bool set_signal(int signo, void (*sig_handler)(int));
// string to lower
void strtolower(const std::string &source, std::string &target);
// check pointer and strlen
size_t strlen(const char *pstr);
*/
rc = find();
if (rc == -1) return 1;
rc = bin2print();
if (rc == -1) return 1;
rc = rnd();
if (rc == -1) return 1;
return 0;
}
