1 files changed, 133 insertions, 133 deletions

diff --git a/src/shared/dlt_offline_trace.c b/src/shared/dlt_offline_trace.c
index 9925a7a..c4d3f6b 100644
--- a/src/shared/dlt_offline_trace.c
+++ b/src/shared/dlt_offline_trace.c
@@ -65,43 +65,43 @@
 
 #include <dlt_offline_trace.h>
 
-int dlt_offline_trace_create_new_file(DltOfflineTrace *trace) {
+DltReturnValue dlt_offline_trace_create_new_file(DltOfflineTrace *trace) {
     time_t t;
     struct tm *tmp;
     char outstr[200];
 
-	/* set filename */
+    /* set filename */
     t = time(NULL);
     tmp = localtime(&t);
     if (NULL == tmp) {
         printf("dlt_offline_trace_create_new_file: pointer to tmp is NULL!");
-        return -1;
+        return DLT_RETURN_ERROR;
     }
     if (strftime(outstr, sizeof(outstr),"%Y%m%d_%H%M%S", tmp) == 0) {
     }
-	snprintf(trace->filename,NAME_MAX + 1,"%s/dlt_offlinetrace_%s.dlt",trace->directory,outstr);
+    snprintf(trace->filename,NAME_MAX + 1,"%s/dlt_offlinetrace_%s.dlt",trace->directory,outstr);
 
     /* open DLT output file */
-	trace->ohandle = open(trace->filename,O_WRONLY|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* mode: wb */
-	if (trace->ohandle == -1)
-	{
-		/* trace file cannot be opened */
-		printf("Offline trace file %s cannot be created\n",trace->filename);
-		return -1;
-	} /* if */
-
-	return 0; /* OK */
+    trace->ohandle = open(trace->filename,O_WRONLY|O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); /* mode: wb */
+    if (trace->ohandle == -1)
+    {
+        /* trace file cannot be opened */
+        printf("Offline trace file %s cannot be created\n",trace->filename);
+        return DLT_RETURN_ERROR;
+    } /* if */
+
+    return DLT_RETURN_OK; /* OK */
 }
 
 unsigned long dlt_offline_trace_get_total_size(DltOfflineTrace *trace) {
-	struct dirent *dp;
-	char filename[256];
-	unsigned long size = 0;
-	struct stat status;
-
-	/* go through all dlt files in directory */
-	DIR *dir = opendir(trace->directory);
-	while ((dp=readdir(dir)) != NULL) {
+    struct dirent *dp;
+    char filename[256];
+    unsigned long size = 0;
+    struct stat status;
+
+    /* go through all dlt files in directory */
+    DIR *dir = opendir(trace->directory);
+    while ((dp=readdir(dir)) != NULL) {
         if(strstr(dp->d_name,".dlt"))
         {
             int res = snprintf(filename, sizeof(filename), "%s/%s",trace->directory,dp->d_name);
@@ -110,12 +110,12 @@ unsigned long dlt_offline_trace_get_total_size(DltOfflineTrace *trace) {
             //           if an output error is encountered, a negative value is returned.
             if( (unsigned int)res<sizeof(filename) && res>0 )
             {
-            	if(0 == stat(filename,&status))
-            	{
-            		size += status.st_size;
-            	}
-            	else
-            		printf("Offline trace file %s cannot be stat-ed",filename);
+                if(0 == stat(filename,&status))
+                {
+                    size += status.st_size;
+                }
+                else
+                    printf("Offline trace file %s cannot be stat-ed",filename);
             }
             //else
             //{
@@ -124,142 +124,142 @@ unsigned long dlt_offline_trace_get_total_size(DltOfflineTrace *trace) {
         }
     }
 
-	closedir(dir);
+    closedir(dir);
 
-	/* return size */
-	return size;
+    /* return size */
+    return size;
 }
 
 int dlt_offline_trace_delete_oldest_file(DltOfflineTrace *trace) {
-	struct dirent *dp;
-	char filename[PATH_MAX+1];
-	char filename_oldest[PATH_MAX+1];
-	unsigned long size_oldest = 0;
-	struct stat status;
-	time_t time_oldest = 0;
-
-	filename[0] = 0;
-	filename_oldest[0] = 0;
-
-	/* go through all dlt files in directory */
-	DIR *dir = opendir(trace->directory);
-	while ((dp=readdir(dir)) != NULL) {
-		if(strstr(dp->d_name,".dlt")) {
-			int res = snprintf(filename, sizeof(filename), "%s/%s",trace->directory,dp->d_name);
-				// if the total length of the string is greater than the buffer, silently forget it.
-				// snprintf: a return value of size  or more means that the output was truncated
-				//           if an output error is encountered, a negative value is returned.
-				if( (unsigned int)res<sizeof(filename) && res>0 )
-				{
-					if(0 == stat(filename,&status))
-					{
-						if(time_oldest == 0 || status.st_mtime < time_oldest) {
-								time_oldest = status.st_mtime;
-								size_oldest = status.st_size;
-								strncpy(filename_oldest,filename,PATH_MAX);
-								filename_oldest[PATH_MAX]=0;
-						}
-					}
-					else
-						printf("Old offline trace file %s cannot be stat-ed",filename);
-				}
-		}
-	}
-	closedir(dir);
-
-	/* delete file */
-	if(filename_oldest[0]) {
-		if(remove(filename_oldest)) {
-			printf("Remove file %s failed!\n",filename_oldest);
-			return -1; /* ERROR */
-		}
-	}
-	else {
-			printf("No file to be removed!\n");
-			return -1; /* ERROR */
-	}
-
-	/* return size of deleted file*/
-	return size_oldest;
+    struct dirent *dp;
+    char filename[PATH_MAX+1];
+    char filename_oldest[PATH_MAX+1];
+    unsigned long size_oldest = 0;
+    struct stat status;
+    time_t time_oldest = 0;
+
+    filename[0] = 0;
+    filename_oldest[0] = 0;
+
+    /* go through all dlt files in directory */
+    DIR *dir = opendir(trace->directory);
+    while ((dp=readdir(dir)) != NULL) {
+        if(strstr(dp->d_name,".dlt")) {
+            int res = snprintf(filename, sizeof(filename), "%s/%s",trace->directory,dp->d_name);
+                // if the total length of the string is greater than the buffer, silently forget it.
+                // snprintf: a return value of size  or more means that the output was truncated
+                //           if an output error is encountered, a negative value is returned.
+                if( (unsigned int)res<sizeof(filename) && res>0 )
+                {
+                    if(0 == stat(filename,&status))
+                    {
+                        if(time_oldest == 0 || status.st_mtime < time_oldest) {
+                                time_oldest = status.st_mtime;
+                                size_oldest = status.st_size;
+                                strncpy(filename_oldest,filename,PATH_MAX);
+                                filename_oldest[PATH_MAX]=0;
+                        }
+                    }
+                    else
+                        printf("Old offline trace file %s cannot be stat-ed",filename);
+                }
+        }
+    }
+    closedir(dir);
+
+    /* delete file */
+    if(filename_oldest[0]) {
+        if(remove(filename_oldest)) {
+            printf("Remove file %s failed!\n",filename_oldest);
+            return -1; /* ERROR */
+        }
+    }
+    else {
+            printf("No file to be removed!\n");
+            return -1; /* ERROR */
+    }
+
+    /* return size of deleted file*/
+    return size_oldest;
 }
 
-int dlt_offline_trace_check_size(DltOfflineTrace *trace) {
+DltReturnValue dlt_offline_trace_check_size(DltOfflineTrace *trace) {
 
-	/* check size of complete offline trace */
-	while((int)dlt_offline_trace_get_total_size(trace) > (trace->maxSize-trace->fileSize))
-	{
-		/* remove oldest files as long as new file will not fit in completely into complete offline trace */
-		if(dlt_offline_trace_delete_oldest_file(trace)<0) {
-			return -1;
-		}
-	}
+    /* check size of complete offline trace */
+    while((int)dlt_offline_trace_get_total_size(trace) > (trace->maxSize-trace->fileSize))
+    {
+        /* remove oldest files as long as new file will not fit in completely into complete offline trace */
+        if(dlt_offline_trace_delete_oldest_file(trace) < 0) {
+            return DLT_RETURN_ERROR;
+        }
+    }
 
-	return 0; /* OK */
+    return DLT_RETURN_OK; /* OK */
 }
 
-int dlt_offline_trace_init(DltOfflineTrace *trace,const char *directory,int fileSize,int maxSize) {
+DltReturnValue dlt_offline_trace_init(DltOfflineTrace *trace,const char *directory,int fileSize,int maxSize) {
 
-	/* init parameters */
+    /* init parameters */
     strncpy(trace->directory,directory,NAME_MAX);
     trace->directory[NAME_MAX]=0;
-	trace->fileSize = fileSize;
-	trace->maxSize = maxSize;
+    trace->fileSize = fileSize;
+    trace->maxSize = maxSize;
 
-	/* check complete offlien trace size, remove old logs if needed */
-	dlt_offline_trace_check_size(trace);
+    /* check complete offlien trace size, remove old logs if needed */
+    dlt_offline_trace_check_size(trace);
 
-	return dlt_offline_trace_create_new_file(trace);
+    return dlt_offline_trace_create_new_file(trace);
 }
 
-int dlt_offline_trace_write(DltOfflineTrace *trace,unsigned char *data1,int size1,unsigned char *data2,int size2,unsigned char *data3,int size3) {
+DltReturnValue dlt_offline_trace_write(DltOfflineTrace *trace,unsigned char *data1,int size1,unsigned char *data2,int size2,unsigned char *data3,int size3) {
 
-	if(trace->ohandle <= 0)
-		return -1;
+    if(trace->ohandle <= 0)
+        return DLT_RETURN_ERROR;
 
-	/* check file size here */
-	if((lseek(trace->ohandle,0,SEEK_CUR)+size1+size2+size3)>=trace->fileSize)
-	{
-		/* close old file */
-		close(trace->ohandle);
+    /* check file size here */
+    if((lseek(trace->ohandle,0,SEEK_CUR)+size1+size2+size3)>=trace->fileSize)
+    {
+        /* close old file */
+        close(trace->ohandle);
         trace->ohandle = -1;
 
-		/* check complete offline trace size, remove old logs if needed */
-		dlt_offline_trace_check_size(trace);
+        /* check complete offline trace size, remove old logs if needed */
+        dlt_offline_trace_check_size(trace);
 
-		/* create new file */
-		dlt_offline_trace_create_new_file(trace);
-	}
+        /* create new file */
+        dlt_offline_trace_create_new_file(trace);
+    }
 
-	/* write data into log file */
+    /* write data into log file */
         if(data1 && (trace->ohandle >= 0)) {
-		if(write(trace->ohandle,data1,size1)!=size1) {
-			printf("Offline trace write failed!\n");
-			return -1;
-		}
-	}
+        if(write(trace->ohandle,data1,size1)!=size1) {
+            printf("Offline trace write failed!\n");
+            return DLT_RETURN_ERROR;
+        }
+    }
         if(data2 && (trace->ohandle >= 0)) {
-		if(write(trace->ohandle,data2,size2)!=size2) {
-			printf("Offline trace write failed!\n");
-			return -1;
-		}
-	}
+        if(write(trace->ohandle,data2,size2)!=size2) {
+            printf("Offline trace write failed!\n");
+            return DLT_RETURN_ERROR;
+        }
+    }
         if(data3 && (trace->ohandle >= 0)) {
-		if(write(trace->ohandle,data3,size3)!=size3) {
-			printf("Offline trace write failed!\n");
-			return -1;
-		}
-	}
+        if(write(trace->ohandle,data3,size3)!=size3) {
+            printf("Offline trace write failed!\n");
+            return DLT_RETURN_ERROR;
+        }
+    }
 
-	return 0; /* OK */
+    return DLT_RETURN_OK; /* OK */
 }
 
-int dlt_offline_trace_free(DltOfflineTrace *trace) {
+DltReturnValue dlt_offline_trace_free(DltOfflineTrace *trace) {
 
-	if(trace->ohandle <= 0)
-		return -1;
+    if(trace->ohandle <= 0)
+        return DLT_RETURN_ERROR;
 
-	/* close last used log file */
-	close(trace->ohandle);
+    /* close last used log file */
+    close(trace->ohandle);
 
-	return 0; /* OK */
+    return DLT_RETURN_OK; /* OK */
 }