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-rw-r--r--mariadb-connector-c-v_2.3.7/libmariadb/strtoll.c198
1 files changed, 198 insertions, 0 deletions
diff --git a/mariadb-connector-c-v_2.3.7/libmariadb/strtoll.c b/mariadb-connector-c-v_2.3.7/libmariadb/strtoll.c
new file mode 100644
index 0000000..34d1d7d
--- /dev/null
+++ b/mariadb-connector-c-v_2.3.7/libmariadb/strtoll.c
@@ -0,0 +1,198 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02111-1301, USA */
+
+/* This is defines strtoll() if neaded */
+
+#include <my_global.h>
+#include <m_string.h>
+#if !defined(HAVE_STRTOLL) && defined(HAVE_LONG_LONG)
+#define USE_LONGLONG
+
+#define strtoll glob_strtoll /* Fix for True64 */
+
+#include "m_string.h"
+#include "m_ctype.h"
+#include "my_sys.h" /* defines errno */
+#include <errno.h>
+
+#undef strtoull
+#undef strtoll
+#undef strtoul
+#undef strtol
+#ifdef USE_LONGLONG
+#define UTYPE_MAX (~(ulonglong) 0)
+#define TYPE_MIN LONGLONG_MIN
+#define TYPE_MAX LONGLONG_MAX
+#define longtype longlong
+#define ulongtype ulonglong
+#ifdef USE_UNSIGNED
+#define function ulongtype strtoull
+#else
+#define function longtype strtoll
+#endif
+#else
+#define UTYPE_MAX (ulong) ~0L
+#define TYPE_MIN LONG_MIN
+#define TYPE_MAX LONG_MAX
+#define longtype long
+#define ulongtype unsigned long
+#ifdef USE_UNSIGNED
+#define function ulongtype strtoul
+#else
+#define function longtype strtol
+#endif
+#endif
+
+
+/* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
+ If BASE is 0 the base is determined by the presence of a leading
+ zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
+ If BASE is < 2 or > 36, it is reset to 10.
+ If ENDPTR is not NULL, a pointer to the character after the last
+ one converted is stored in *ENDPTR. */
+
+
+function (const char *nptr,char **endptr,int base)
+{
+ int negative;
+ register ulongtype cutoff;
+ register unsigned int cutlim;
+ register ulongtype i;
+ register const char *s;
+ register unsigned char c;
+ const char *save;
+ int overflow;
+
+ if (base < 0 || base == 1 || base > 36)
+ base = 10;
+
+ s = nptr;
+
+ /* Skip white space. */
+ while (isspace (*s))
+ ++s;
+ if (*s == '\0')
+ {
+ goto noconv;
+ }
+
+ /* Check for a sign. */
+ if (*s == '-')
+ {
+ negative = 1;
+ ++s;
+ }
+ else if (*s == '+')
+ {
+ negative = 0;
+ ++s;
+ }
+ else
+ negative = 0;
+
+ if (base == 16 && s[0] == '0' && toupper (s[1]) == 'X')
+ s += 2;
+
+ /* If BASE is zero, figure it out ourselves. */
+ if (base == 0)
+ {
+ if (*s == '0')
+ {
+ if (toupper (s[1]) == 'X')
+ {
+ s += 2;
+ base = 16;
+ }
+ else
+ base = 8;
+ }
+ else
+ base = 10;
+ }
+
+ /* Save the pointer so we can check later if anything happened. */
+ save = s;
+
+ cutoff = UTYPE_MAX / (unsigned long int) base;
+ cutlim = (uint) (UTYPE_MAX % (unsigned long int) base);
+
+ overflow = 0;
+ i = 0;
+ for (c = *s; c != '\0'; c = *++s)
+ {
+ if (isdigit (c))
+ c -= '0';
+ else if (isalpha (c))
+ c = toupper (c) - 'A' + 10;
+ else
+ break;
+ if (c >= base)
+ break;
+ /* Check for overflow. */
+ if (i > cutoff || (i == cutoff && c > cutlim))
+ overflow = 1;
+ else
+ {
+ i *= (ulongtype) base;
+ i += c;
+ }
+ }
+
+ /* Check if anything actually happened. */
+ if (s == save)
+ goto noconv;
+
+ /* Store in ENDPTR the address of one character
+ past the last character we converted. */
+ if (endptr != NULL)
+ *endptr = (char *) s;
+
+#ifndef USE_UNSIGNED
+ /* Check for a value that is within the range of
+ `unsigned long int', but outside the range of `long int'. */
+ if (negative)
+ {
+ if (i > (ulongtype) TYPE_MIN)
+ overflow = 1;
+ }
+ else if (i > (ulongtype) TYPE_MAX)
+ overflow = 1;
+#endif
+
+ if (overflow)
+ {
+ my_errno=ERANGE;
+#ifdef USE_UNSIGNED
+ return UTYPE_MAX;
+#else
+ return negative ? TYPE_MIN : TYPE_MAX;
+#endif
+ }
+
+ /* Return the result of the appropriate sign. */
+ return (negative ? -((longtype) i) : (longtype) i);
+
+noconv:
+ /* There was no number to convert. */
+ my_errno=EDOM;
+ if (endptr != NULL)
+ *endptr = (char *) nptr;
+ return 0L;
+}
+
+
+#endif