1 files changed, 146 insertions, 0 deletions
diff --git a/plugins/wdc/wdc-utils.c b/plugins/wdc/wdc-utils.c
new file mode 100644
index 0000000..80d9955
--- /dev/null
+++ b/plugins/wdc/wdc-utils.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2017-2018 Western Digital Corporation or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301, USA.
+ *
+ *   Author: Jeff Lien <jeff.lien@wdc.com>,
+ */
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <time.h>
+#include "wdc-utils.h"
+
+int wdc_UtilsSnprintf(char *buffer, unsigned int sizeOfBuffer, const char *format, ...)
+{
+	int res = 0;
+	va_list vArgs;
+
+	va_start(vArgs, format);
+	res = vsnprintf(buffer, sizeOfBuffer, format, vArgs);
+	va_end(vArgs);
+
+	return res;
+}
+
+void wdc_UtilsDeleteCharFromString(char* buffer, int buffSize, char charToRemove)
+{
+	int i = 0;
+	int count = 0;
+
+	if (!buffer || !buffSize)
+		return;
+
+	/*
+	 * Traverse the given string. If current character is not charToRemove,
+	 * then place it at index count++
+	 */
+	for (i = 0; ((i < buffSize) && (buffer[i] != '\0')); i++) {
+		if (buffer[i] != charToRemove)
+			buffer[count++] = buffer[i];
+	}
+	buffer[count] = '\0';
+}
+
+int wdc_UtilsGetTime(PUtilsTimeInfo timeInfo)
+{
+	time_t currTime;
+	struct tm currTimeInfo;
+
+	if(!timeInfo)
+		return WDC_STATUS_INVALID_PARAMETER;
+
+	tzset();
+	time(&currTime);
+	localtime_r(&currTime, &currTimeInfo);
+
+	timeInfo->year			=  currTimeInfo.tm_year + 1900;
+	timeInfo->month			=  currTimeInfo.tm_mon + 1;
+	timeInfo->dayOfWeek		=  currTimeInfo.tm_wday;
+	timeInfo->dayOfMonth		=  currTimeInfo.tm_mday;
+	timeInfo->hour			=  currTimeInfo.tm_hour;
+	timeInfo->minute		=  currTimeInfo.tm_min;
+	timeInfo->second		=  currTimeInfo.tm_sec;
+	timeInfo->msecs			=  0;
+	timeInfo->isDST			=  currTimeInfo.tm_isdst;
+	timeInfo->zone			= -currTimeInfo.tm_gmtoff / 60;
+
+	return WDC_STATUS_SUCCESS;
+}
+
+int wdc_UtilsCreateDir(char *path)
+{
+	int retStatus;
+	int status = WDC_STATUS_SUCCESS;
+
+	if  (!path )
+		return WDC_STATUS_INVALID_PARAMETER;
+
+	retStatus = mkdir(path, 0x999);
+	if (retStatus < 0) {
+		if (errno == EEXIST)
+			status = WDC_STATUS_DIR_ALREADY_EXISTS;
+		else if (errno == ENOENT)
+			status = WDC_STATUS_PATH_NOT_FOUND;
+		else
+			status = WDC_STATUS_CREATE_DIRECTORY_FAILED;
+	}
+
+	return status;
+}
+
+int wdc_WriteToFile(char *fileName, char *buffer, unsigned int bufferLen)
+{
+	int          status = WDC_STATUS_SUCCESS;
+	FILE         *file;
+	size_t       bytesWritten = 0;
+
+	file = fopen(fileName, "ab+");
+	if (!file) {
+		status = WDC_STATUS_UNABLE_TO_OPEN_FILE;
+		goto end;
+	}
+
+	bytesWritten = fwrite(buffer, 1, bufferLen, file);
+	if (bytesWritten != bufferLen)
+		status = WDC_STATUS_UNABLE_TO_WRITE_ALL_DATA;
+
+end:
+	if(file)
+		fclose(file);
+	return status;
+}
+
+/**
+ * Compares the strings ignoring their cases.
+ *
+ * @param pcSrc Points to a null terminated string for comapring.
+ * @param pcDst Points to a null terminated string for comapring.
+ *
+ * @returns zero if the string matches or
+ *          1 if the pcSrc string is lexically higher than pcDst or
+ *         -1 if the pcSrc string is lexically lower than pcDst.
+ */
+int wdc_UtilsStrCompare(char *pcSrc, char *pcDst)
+{
+	while ((toupper(*pcSrc) == toupper(*pcDst)) && (*pcSrc != '\0')) {
+		pcSrc++;
+		pcDst++;
+	}
+	return *pcSrc - *pcDst;
+}
+