Evolution-X-Tensor/device_google_gs-common
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create function dumpLog

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Bug: 240530709
Test: adb bugreport
Change-Id: I036757f10f18f5dcf4faa6574a7280912348aef4
This commit is contained in:
Adam Shih 2023-02-18 15:26:21 +08:00
parent cae07933b0
commit d0f5360b76
7 changed files with 147 additions and 0 deletions
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61
insmod/pixel_dump.cpp
View file

@ -16,6 +16,8 @@
#include <stdio.h>
#include <string>
#include <android-base/file.h>
#include <fstream>
#include <dump/pixel_dump.h>
// Format title and content output.
void dumpFileContent(const char* title, const char* file_path) {
@ -35,3 +37,62 @@ void runCommand(const char* title, const char* cmd) {
system(cmd);
return;
}
std::string concatenatePath(const char* folder, const char* file){
std::string path = folder;
if(folder[strlen(folder)-1] == '/'){
path = path + file;
} else {
path = path + "/" + file;
}
printf("folder:%s, result:%s\n", folder, path.c_str());
return path;
}
// Copy stored log from individual folder to our dumpstate folder for
// compressing.
void dumpLogs(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;
}
int copiedFiles = 0;
for (int i = num_entries - 1; i >= 0; 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++;
std::ifstream src(concatenatePath(SrcDir, dirent_list[i]->d_name).c_str(), std::ios::binary);
std::ofstream dst(concatenatePath(DestDir, dirent_list[i]->d_name).c_str(), std::ios::binary);
dst << src.rdbuf();
}
while (num_entries--) {
free(dirent_list[num_entries]);
}
free(dirent_list);
return;
}