Exemplo n.º 1
0
/**
 * Write NUL-terminated string.
 *
 * If (size_t) -1 is given as length, then it is computed via strlen(), in
 * which case the string buffer must be NUL-terminated.  Otherwise, the value
 * is taken to be the pre-computed string length.
 *
 * The string is written as: <ule64(length)><bytes>, no trailing NUL.
 */
void
pmsg_write_string(pmsg_t *mb, const char *str, size_t length)
{
	size_t len;

	g_assert(pmsg_is_writable(mb));	/* Not shared, or would corrupt data */

	len = (size_t) -1 == length ? strlen(str) : length;

	g_assert(UNSIGNED(pmsg_available(mb)) >= len + 10);	/* Need ule64 length */

	pmsg_write_ule64(mb, (uint64) len);
	if (len != 0) {
		pmsg_write(mb, str, len);
	}
}
Exemplo n.º 2
0
/**
 * Write NUL-terminated string, up to `n' characters or the first seen NUL
 * in the buffer, whichever comes first.
 *
 * The string is written as: <ule64(length)><bytes>, no trailing NUL.
 */
void
pmsg_write_fixed_string(pmsg_t *mb, const char *str, size_t n)
{
	size_t len;

	g_assert(pmsg_is_writable(mb));	/* Not shared, or would corrupt data */
	g_assert(UNSIGNED(pmsg_available(mb)) >= n + 10);	/* Need ule64 length */

	len = strlen(str);
	len = MIN(n, len);
	pmsg_write_ule64(mb, (uint64) len);

	if (len != 0) {
		pmsg_write(mb, str, len);
	}
}
Exemplo n.º 3
0
/**
 * Write NUL-terminated string, up to `n' characters or the first seen NUL
 * in the buffer, whichever comes first.
 *
 * The string is written as: <ule64(length)><bytes>, no trailing NUL.
 */
void
pmsg_write_fixed_string(pmsg_t *mb, const char *str, size_t n)
{
	size_t len;

	g_assert(pmsg_is_writable(mb));	/* Not shared, or would corrupt data */
	g_assert(UNSIGNED(pmsg_available(mb)) >= n + 10);	/* Need ule64 length */
	g_assert_log(size_is_non_negative(n), "%s(): n=%zd", G_STRFUNC, n);

	len = vstrlen(str);
	len = MIN(n, len);
	pmsg_write_ule64(mb, (uint64) len);

	if (len != 0) {
		pmsg_write(mb, str, len);
	}
}
Exemplo n.º 4
0
/**
 * Write NUL-terminated string.
 *
 * If (size_t) -1 is given as length, then it is computed via strlen(), in
 * which case the string buffer must be NUL-terminated.  Otherwise, the value
 * is taken to be the pre-computed string length.
 *
 * The string is written as: <ule64(length)><bytes>, no trailing NUL.
 */
void
pmsg_write_string(pmsg_t *mb, const char *str, size_t length)
{
	size_t len;

	g_assert(pmsg_is_writable(mb));	/* Not shared, or would corrupt data */
	g_assert_log(size_is_non_negative(length) || (size_t) -1 == length,
		"%s(): length=%zd", G_STRFUNC, length);

	len = (size_t) -1 == length ? strlen(str) : length;

	g_assert(UNSIGNED(pmsg_available(mb)) >= len + 10);	/* Need ule64 length */

	pmsg_write_ule64(mb, (uint64) len);
	if (len != 0) {
		pmsg_write(mb, str, len);
	}
}