--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/cutils.c Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,166 @@
+/*
+ * Simple C functions to supplement the C library
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "qemu-common.h"
+#include "host-utils.h"
+
+void pstrcpy(char *buf, int buf_size, const char *str)
+{
+ int c;
+ char *q = buf;
+
+ if (buf_size <= 0)
+ return;
+
+ for(;;) {
+ c = *str++;
+ if (c == 0 || q >= buf + buf_size - 1)
+ break;
+ *q++ = c;
+ }
+ *q = '\0';
+}
+
+/* strcat and truncate. */
+char *pstrcat(char *buf, int buf_size, const char *s)
+{
+ int len;
+ len = strlen(buf);
+ if (len < buf_size)
+ pstrcpy(buf + len, buf_size - len, s);
+ return buf;
+}
+
+int strstart(const char *str, const char *val, const char **ptr)
+{
+ const char *p, *q;
+ p = str;
+ q = val;
+ while (*q != '\0') {
+ if (*p != *q)
+ return 0;
+ p++;
+ q++;
+ }
+ if (ptr)
+ *ptr = p;
+ return 1;
+}
+
+int stristart(const char *str, const char *val, const char **ptr)
+{
+ const char *p, *q;
+ p = str;
+ q = val;
+ while (*q != '\0') {
+ if (qemu_toupper(*p) != qemu_toupper(*q))
+ return 0;
+ p++;
+ q++;
+ }
+ if (ptr)
+ *ptr = p;
+ return 1;
+}
+
+time_t mktimegm(struct tm *tm)
+{
+ time_t t;
+ int y = tm->tm_year + 1900, m = tm->tm_mon + 1, d = tm->tm_mday;
+ if (m < 3) {
+ m += 12;
+ y--;
+ }
+ t = 86400 * (d + (153 * m - 457) / 5 + 365 * y + y / 4 - y / 100 +
+ y / 400 - 719469);
+ t += 3600 * tm->tm_hour + 60 * tm->tm_min + tm->tm_sec;
+ return t;
+}
+
+int uninterrupted_open (const char *pathname, int flags, int mode)
+{
+ int ret;
+
+ do
+ ret = open(pathname, flags, mode);
+ while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+
+ return ret;
+}
+
+int uninterrupted_close (int fd)
+{
+ int ret;
+
+ do
+ ret = close(fd);
+ while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+
+ return ret;
+}
+
+int uninterrupted_read(int fd, void *buf, size_t count)
+{
+ size_t bytes = 0;
+
+ bytes = 0;
+ do {
+ int ret = read(fd,
+ ((char *)buf) + bytes,
+ count - bytes);
+ if (ret == -1) {
+ if (errno == EINTR || errno == EAGAIN)
+ continue;
+ return -1;
+ }
+ if (ret == 0)
+ break;
+ bytes += ret;
+ } while (bytes != count);
+
+ return bytes;
+}
+
+int uninterrupted_write(int fd, void *buf, size_t count)
+{
+ size_t bytes = 0;
+
+ do {
+ int ret = write(fd,
+ ((char *)buf) + bytes,
+ count - bytes);
+ if (ret == -1) {
+ if (errno == EINTR || errno == EAGAIN)
+ continue;
+ return -1;
+ }
+ bytes += ret;
+ } while (bytes != count);
+
+ return bytes;
+}
+
+int qemu_fls(int i)
+{
+ return 32 - clz32(i);
+}