dump_gps: collect gps logs in ascending order
Bug: 359797762
Test: Check gps file in dumpstate
Flag: EXEMPT, add gps dump to bugreport
Change-Id: Ia869e634c5f526f217fd24595a6f415c30046980
diff --git a/gps/dump/dump_gps.cpp b/gps/dump/dump_gps.cpp
index e073732..7906a1f 100644
--- a/gps/dump/dump_gps.cpp
+++ b/gps/dump/dump_gps.cpp
@@ -17,6 +17,7 @@
#include <android-base/properties.h>
#include <dirent.h>
#include <dump/pixel_dump.h>
+#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
@@ -66,6 +67,58 @@
return;
}
+int compareFileExtensions(const struct dirent **a, const struct dirent **b) {
+ int num_a, num_b;
+ sscanf((*a)->d_name, "rawbinlog.out.%d", &num_a);
+ sscanf((*b)->d_name, "rawbinlog.out.%d", &num_b);
+
+ return num_a - num_b;
+}
+
+void dumpLogsAscending(const char* SrcDir, const char* DestDir, int limit, const char* prefix) {
+
+ struct dirent **dirent_list = NULL;
+ int num_entries = scandir(SrcDir, &dirent_list, 0, (int (*)(const struct dirent **, const struct dirent **)) alphasort);
+ if (!dirent_list) {
+ printf("Unable to scan dir: %s.\n", SrcDir);
+ return;
+ } else if (num_entries <= 0) {
+ printf("No file is found.\n");
+ return;
+ }
+
+ if (access(DestDir, R_OK)) {
+ printf("Unable to find folder: %s\n", DestDir);
+ return;
+ }
+
+ qsort(dirent_list, num_entries, sizeof(struct dirent *), (int (*)(const void *, const void *)) compareFileExtensions);
+
+ int copiedFiles = 0;
+
+ for (int i = 0 ; i < num_entries; i++) {
+
+ if (0 != strncmp(dirent_list[i]->d_name, prefix, strlen(prefix))) {
+ continue;
+ }
+
+ if ((copiedFiles >= limit) && (limit != -1)) {
+ printf("Skipped %s\n", dirent_list[i]->d_name);
+ continue;
+ }
+
+ copiedFiles++;
+ copyFile(concatenatePath(SrcDir, dirent_list[i]->d_name).c_str(), concatenatePath(DestDir, dirent_list[i]->d_name).c_str());
+ }
+
+ while (num_entries--) {
+ free(dirent_list[num_entries]);
+ }
+
+ free(dirent_list);
+ return;
+}
+
int main() {
if(!::android::base::GetBoolProperty("vendor.gps.aol.enabled", false)) {
printf("vendor.gps.aol.enabled is false. gps logging is not running.\n");
@@ -85,9 +138,8 @@
if (access(GPS_VENDOR_CHIP_INFO, F_OK) == 0) {
copyFile(GPS_VENDOR_CHIP_INFO, concatenatePath(outputDir.c_str(), "chip.info").c_str());
}
- dumpLogs(GPS_LOG_DIRECTORY, outputDir.c_str(), maxFileNum, GPS_RAWLOG_PREFIX);
+ dumpLogsAscending(GPS_LOG_DIRECTORY, outputDir.c_str(), 5, GPS_RAWLOG_PREFIX);
dumpLogs(GPS_LOG_DIRECTORY, outputDir.c_str(), 18, GPS_MEMDUMP_LOG_PREFIX);
copyDirectory(GPS_RESOURCE_DIRECTORY, concatenatePath(outputDir.c_str(), "resource"));
return 0;
}
-