void
IOV_WriteBufToIov(const uint8* bufIn, // IN
size_t bufSize, // IN
struct iovec* entries, // OUT
int numEntries) // IN
{
size_t count = 0;
int i;
ASSERT(entries);
ASSERT_BUG(29009, bufIn);
for (i = 0; i < numEntries; i++) {
size_t numBytes;
ASSERT(entries[i].iov_base);
ASSERT(entries[i].iov_base != LAZY_ALLOC_MAGIC);
numBytes = MIN(bufSize - count, entries[i].iov_len);
Util_Memcpy(entries[i].iov_base, &bufIn[count], numBytes);
count += numBytes;
if (count >= bufSize) {
return;
}
ASSERT_NOT_IMPLEMENTED(count <= bufSize);
}
}
size_t
IOV_WriteBufToIovPlus(uint8* bufIn, // IN
size_t bufSize, // IN
struct iovec* entries, // OUT
int numEntries, // IN
size_t iovOffset) // IN
{
size_t entryLen, entryOffset;
size_t count = bufSize;
int i;
ASSERT_BUG(29009, bufIn);
i = IOVFindFirstEntryOffset(entries, numEntries, iovOffset, &entryOffset);
for (; count && (i < numEntries); i++) {
char *base = (char *)(entries[i].iov_base) + entryOffset;
size_t iov_len = entries[i].iov_len;
ASSERT_BUG(33859, entries[i].iov_base || entries[i].iov_len == 0);
ASSERT(entries[i].iov_base != LAZY_ALLOC_MAGIC);
if (iov_len <= 0) {
continue;
}
entryLen = MIN(count, iov_len - entryOffset);
Util_Memcpy(base, bufIn, entryLen);
count -= entryLen;
bufIn += entryLen;
entryOffset = 0;
}
ASSERT(count <= bufSize);
return bufSize - count;
}
wchar_t *
Str_Wcscpy(wchar_t *buf, // OUT
const wchar_t *src, // IN
size_t maxSize) // IN: Size of buf, in wide-characters.
{
uint32 *stack = (uint32 *)&buf;
size_t len;
len = wcslen(src);
if (len >= maxSize) {
Panic("%s:%d Buffer too small 0x%x\n", __FILE__, __LINE__, stack[-1]);
ASSERT_BUG(5686, FALSE);
}
return memcpy(buf, src, (len + 1)*sizeof(wchar_t));
}
char *
Str_Strcpy(char *buf, // OUT
const char *src, // IN
size_t maxSize) // IN
{
uint32 *stack = (uint32 *)&buf;
size_t len;
ASSERT(buf != NULL);
ASSERT(src != NULL);
len = strlen(src);
if (len >= maxSize) {
Panic("%s:%d Buffer too small 0x%x\n", __FILE__, __LINE__, stack[-1]);
ASSERT_BUG(5686, FALSE);
}
return memcpy(buf, src, len + 1);
}
