qcacmn: Add support to parse a string into uint16 array
Currently there is no api to parse a string to uint16 array.
Write an api to parse a string to uint16 array.
Change-Id: Idbde9d70c64bc131813f5789c0453c9b3736228b
CRs-Fixed: 2478267
diff --git a/qdf/inc/qdf_types.h b/qdf/inc/qdf_types.h
index 653fe78..bc43c99 100644
--- a/qdf/inc/qdf_types.h
+++ b/qdf/inc/qdf_types.h
@@ -935,6 +935,22 @@
QDF_STATUS qdf_ipv6_parse(const char *ipv6_str, struct qdf_ipv6_addr *out_addr);
/**
+ * qdf_uint16_array_parse() - parse the given string as uint16 array
+ * @in_str: the input string to parse
+ * @out_array: the output uint16 array, populated on success
+ * @array_size: size of the array
+ * @out_size: size of the populated array
+ *
+ * This API is called to convert string (each value separated by
+ * a comma) into an uint16 array
+ *
+ * Return: QDF_STATUS
+ */
+
+QDF_STATUS qdf_uint16_array_parse(const char *in_str, uint16_t *out_array,
+ qdf_size_t array_size, qdf_size_t *out_size);
+
+/**
* qdf_uint8_array_parse() - parse the given string as uint8 array
* @in_str: the input string to parse
* @out_array: the output uint8 array, populated on success
diff --git a/qdf/src/qdf_types.c b/qdf/src/qdf_types.c
index 8f07989..2abe831 100644
--- a/qdf/src/qdf_types.c
+++ b/qdf/src/qdf_types.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
@@ -612,6 +612,55 @@
}
qdf_export_symbol(qdf_ipv6_parse);
+QDF_STATUS qdf_uint16_array_parse(const char *in_str, uint16_t *out_array,
+ qdf_size_t array_size, qdf_size_t *out_size)
+{
+ QDF_STATUS status;
+ bool negate;
+ qdf_size_t size = 0;
+ uint64_t value;
+
+ QDF_BUG(in_str);
+ if (!in_str)
+ return QDF_STATUS_E_INVAL;
+
+ QDF_BUG(out_array);
+ if (!out_array)
+ return QDF_STATUS_E_INVAL;
+
+ QDF_BUG(out_size);
+ if (!out_size)
+ return QDF_STATUS_E_INVAL;
+
+ while (size < array_size) {
+ status = __qdf_int_parse_lazy(&in_str, &value, &negate);
+ if (QDF_IS_STATUS_ERROR(status))
+ return status;
+
+ if ((uint16_t)value != value || negate)
+ return QDF_STATUS_E_RANGE;
+
+ in_str = qdf_str_left_trim(in_str);
+
+ switch (in_str[0]) {
+ case ',':
+ out_array[size++] = value;
+ in_str++;
+ break;
+ case '\0':
+ out_array[size++] = value;
+ *out_size = size;
+ return QDF_STATUS_SUCCESS;
+ default:
+ return QDF_STATUS_E_FAILURE;
+ }
+ }
+
+ return QDF_STATUS_E_FAILURE;
+}
+
+qdf_export_symbol(qdf_uint16_array_parse);
+
QDF_STATUS qdf_uint8_array_parse(const char *in_str, uint8_t *out_array,
qdf_size_t array_size, qdf_size_t *out_size)
{