Clean out for expt

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 134 deletions

diff --git a/sys/lib/string/itoa.c b/sys/lib/string/itoa.c
deleted file mode 100644
index 01e2fef..0000000
--- a/sys/lib/string/itoa.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of Hyra nor the names of its
- *    contributors may be used to endorse or promote products derived from
- *    this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <string.h>
-
-static char *itoa_base10_convert(int64_t value, char *buf);
-
-static char *
-itoa_base10_convert(int64_t value, char *buf)
-{
-        size_t i;
-        uint8_t tmp;
-        bool is_negative;
-
-        i = 0;
-        is_negative = false;
-
-        if (value == 0) {
-            buf[i++] = '0';
-            buf[i++] = '\0';
-            return buf;
-        }
-
-        if (value < 0) {
-            /* Easier to handle positive numbers */
-            value *= -1;
-            is_negative = true;
-        }
-
-        while (value > 0) {
-            buf[i++] = '0' + (value % 10);
-            value /= 10;
-        }
-
-        if (is_negative) {
-            buf[i++] = '-';
-        }
-
-        buf[i--] = '\0';
-
-        /* Result is in reverse */
-        for (int j = 0; j < i; ++j, --i) {
-            tmp = buf[j];
-            buf[j] = buf[i];
-            buf[i] = tmp;
-        }
-
-        return buf;
-}
-
-static char *
-itoa_convert_base16(uint64_t n, char *buffer)
-{
-    bool pad;
-    uint8_t nibble;
-    uint8_t i, j, tmp;
-    const char *ascii_nums = "0123456789ABCDEF";
-
-    i = 0;
-    pad = false;
-
-    if (n == 0) {
-            /* Zero, no need to parse */
-            memcpy(buffer, "0x00\0", 5);
-            return buffer;
-    }
-    /* If one digit, pad out 2 later */
-    if (n < 0x10) {
-            pad = true;
-    }
-
-    while (n > 0) {
-            nibble = (uint8_t)n & 0x0F;
-            nibble = ascii_nums[nibble];
-            buffer[i++] = nibble;
-            n >>= 4;        /* Fetch next nibble */
-    }
-
-    if (pad) {
-            buffer[i++] = '0';
-    }
-
-    /* Add "0x" prefix */
-    buffer[i++] = 'x';
-    buffer[i++] = '0';
-    buffer[i--] = '\0';
-
-    /* Unreverse the result */
-    for (j = 0; j < i; ++j, --i) {
-            tmp = buffer[j];
-            buffer[j] = buffer[i];
-            buffer[i] = tmp;
-    }
-    return buffer;
-}
-
-char *
-itoa(int64_t value, char *buf, int base)
-{
-    switch (base) {
-        case 10:
-            return itoa_base10_convert(value, buf);
-        case 16:
-            return itoa_convert_base16(value, buf);
-        default:
-            return NULL;
-    }
-}