When available, use MSVC built-in itoa function.

This commit is contained in:
Enno Rehling 2018-11-23 14:03:02 +01:00
parent af72febebc
commit 4b64de0db9
2 changed files with 24 additions and 4 deletions

View File

@ -18,6 +18,7 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#ifdef _MSC_VER #ifdef _MSC_VER
#include <platform.h> #include <platform.h>
#define HAVE__ITOA
#endif #endif
#include "strings.h" #include "strings.h"
@ -34,10 +35,28 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <string.h> #include <string.h>
#endif #endif
const char *str_itoa(int n) { const char* str_itoab(int val, int base)
static char buf[12]; {
snprintf(buf, sizeof(buf), "%d", n); static char buf[32] = { 0 };
return buf; #ifdef HAVE__ITOAB
return _itoa(val, buf, base);
#else
int i = 30;
for (; val && i; --i, val /= base) {
buf[i] = "0123456789abcdefghijklmnopqrstuvwxyz"[val % base];
}
return &buf[i + 1];
#endif
}
const char *str_itoa(int n)
{
#ifdef HAVE__ITOA
static char buf[32] = { 0 };
return _itoa(n, buf, 10);
#else
return str_itoab(n, 10);
#endif
} }
size_t str_strlcpy(char *dst, const char *src, size_t len) size_t str_strlcpy(char *dst, const char *src, size_t len)

View File

@ -29,6 +29,7 @@ extern "C" {
void str_replace(char *buffer, size_t size, const char *tmpl, const char *var, const char *value); void str_replace(char *buffer, size_t size, const char *tmpl, const char *var, const char *value);
int str_hash(const char *s); int str_hash(const char *s);
const char *str_itoa(int i); const char *str_itoa(int i);
const char *str_itoab(int i, int base);
size_t str_slprintf(char * dst, size_t size, const char * format, ...); size_t str_slprintf(char * dst, size_t size, const char * format, ...);
size_t str_strlcpy(char *dst, const char *src, size_t len); size_t str_strlcpy(char *dst, const char *src, size_t len);
size_t str_strlcat(char *dst, const char *src, size_t len); size_t str_strlcat(char *dst, const char *src, size_t len);