Merge "liblogcat: replace NULL with nullptr"

am: 7826f853bc

Change-Id: Ic2e33c1c81cbbb83b459359403739cd98fdab2e7
This commit is contained in:
Mark Salyzyn 2017-03-01 23:57:39 +00:00 committed by android-build-merger
commit dcf6021ee1

View file

@ -67,8 +67,8 @@ struct android_logcat_context_internal {
std::vector<const char*> argv_hold;
std::vector<std::string> envs;
std::vector<const char*> envp_hold;
int output_fd; // duplication of fileno(output) (below)
int error_fd; // duplication of fileno(error) (below)
int output_fd; // duplication of fileno(output) (below)
int error_fd; // duplication of fileno(error) (below)
// library
int fds[2]; // From popen call
@ -108,7 +108,7 @@ android_logcat_context create_android_logcat() {
context = (android_logcat_context_internal*)calloc(
1, sizeof(android_logcat_context_internal));
if (!context) return NULL;
if (!context) return nullptr;
context->fds[0] = -1;
context->fds[1] = -1;
@ -139,10 +139,10 @@ struct log_device_t {
log_device_t(const char* d, bool b) {
device = d;
binary = b;
next = NULL;
next = nullptr;
printed = false;
logger = NULL;
logger_list = NULL;
logger = nullptr;
logger_list = nullptr;
}
};
@ -162,7 +162,7 @@ static int openLogFile(const char* pathname) {
static void close_output(android_logcat_context_internal* context) {
// split output_from_error
if (context->error == context->output) {
context->output = NULL;
context->output = nullptr;
context->output_fd = -1;
}
if (context->error && (context->output_fd == fileno(context->error))) {
@ -182,7 +182,7 @@ static void close_output(android_logcat_context_internal* context) {
}
fclose(context->output);
}
context->output = NULL;
context->output = nullptr;
}
if (context->output_fd >= 0) {
if (context->output_fd != fileno(stdout)) {
@ -198,7 +198,7 @@ static void close_output(android_logcat_context_internal* context) {
static void close_error(android_logcat_context_internal* context) {
// split error_from_output
if (context->output == context->error) {
context->error = NULL;
context->error = nullptr;
context->error_fd = -1;
}
if (context->output && (context->error_fd == fileno(context->output))) {
@ -218,14 +218,12 @@ static void close_error(android_logcat_context_internal* context) {
}
fclose(context->error);
}
context->error = NULL;
context->error = nullptr;
}
if (context->error_fd >= 0) {
if ((context->error_fd != fileno(stdout)) &&
(context->error_fd != fileno(stderr))) {
if (context->fds[1] == context->error_fd) {
context->fds[1] = -1;
}
if (context->fds[1] == context->error_fd) context->fds[1] = -1;
close(context->error_fd);
}
context->error_fd = -1;
@ -236,9 +234,7 @@ static void rotateLogs(android_logcat_context_internal* context) {
int err;
// Can't rotate logs if we're not outputting to a file
if (context->outputFileName == NULL) {
return;
}
if (!context->outputFileName) return;
close_output(context);
@ -257,7 +253,7 @@ static void rotateLogs(android_logcat_context_internal* context) {
"%s.%.*d", context->outputFileName, maxRotationCountDigits, i);
std::string file0;
if (i - 1 == 0) {
if (!(i - 1)) {
file0 = android::base::StringPrintf("%s", context->outputFileName);
} else {
file0 =
@ -265,7 +261,7 @@ static void rotateLogs(android_logcat_context_internal* context) {
maxRotationCountDigits, i - 1);
}
if ((file0.length() == 0) || (file1.length() == 0)) {
if (!file0.length() || !file1.length()) {
perror("while rotating log files");
break;
}
@ -284,7 +280,7 @@ static void rotateLogs(android_logcat_context_internal* context) {
return;
}
context->output = fdopen(context->output_fd, "web");
if (context->output == NULL) {
if (!context->output) {
logcat_panic(context, HELP_FALSE, "couldn't fdopen output file");
return;
}
@ -305,9 +301,7 @@ void printBinary(android_logcat_context_internal* context, struct log_msg* buf)
static bool regexOk(android_logcat_context_internal* context,
const AndroidLogEntry& entry) {
if (!context->regex) {
return true;
}
if (!context->regex) return true;
std::string messageString(entry.message, entry.messageLen);
@ -323,7 +317,7 @@ static void processBuffer(android_logcat_context_internal* context,
if (dev->binary) {
if (!context->eventTagMap && !context->hasOpenedEventTagMap) {
context->eventTagMap = android_openEventTagMap(NULL);
context->eventTagMap = android_openEventTagMap(nullptr);
context->hasOpenedEventTagMap = true;
}
err = android_log_processBinaryLogBuffer(
@ -334,9 +328,7 @@ static void processBuffer(android_logcat_context_internal* context,
} else {
err = android_log_processLogBuffer(&buf->entry_v1, &entry);
}
if ((err < 0) && !context->debug) {
return;
}
if ((err < 0) && !context->debug) return;
if (android_log_shouldPrintLine(
context->logformat, std::string(entry.tag, entry.tagLen).c_str(),
@ -381,7 +373,7 @@ static void maybePrintStart(android_logcat_context_internal* context,
static void setupOutputAndSchedulingPolicy(
android_logcat_context_internal* context, bool blocking) {
if (context->outputFileName == NULL) return;
if (!context->outputFileName) return;
if (blocking) {
// Lower priority and set to batch scheduling if we are saving
@ -562,10 +554,8 @@ static int setLogFormat(android_logcat_context_internal* context,
format = android_log_formatFromString(formatString);
if (format == FORMAT_OFF) {
// FORMAT_OFF means invalid string
return -1;
}
// invalid string?
if (format == FORMAT_OFF) return -1;
return android_log_setPrintFormat(context->logformat, format);
}
@ -592,21 +582,15 @@ static const char* multiplier_of_size(unsigned long value) {
// String to unsigned int, returns -1 if it fails
static bool getSizeTArg(const char* ptr, size_t* val, size_t min = 0,
size_t max = SIZE_MAX) {
if (!ptr) {
return false;
}
if (!ptr) return false;
char* endp;
errno = 0;
size_t ret = (size_t)strtoll(ptr, &endp, 0);
if (endp[0] || errno) {
return false;
}
if (endp[0] || errno) return false;
if ((ret > max) || (ret < min)) {
return false;
}
if ((ret > max) || (ret < min)) return false;
*val = ret;
return true;
@ -642,22 +626,16 @@ static void logcat_panic(android_logcat_context_internal* context,
static char* parseTime(log_time& t, const char* cp) {
char* ep = t.strptime(cp, "%m-%d %H:%M:%S.%q");
if (ep) {
return ep;
}
if (ep) return ep;
ep = t.strptime(cp, "%Y-%m-%d %H:%M:%S.%q");
if (ep) {
return ep;
}
if (ep) return ep;
return t.strptime(cp, "%s.%q");
}
// Find last logged line in <outputFileName>, or <outputFileName>.1
static log_time lastLogTime(char* outputFileName) {
log_time retval(log_time::EPOCH);
if (!outputFileName) {
return retval;
}
if (!outputFileName) return retval;
std::string directory;
char* file = strrchr(outputFileName, '/');
@ -673,9 +651,7 @@ static log_time lastLogTime(char* outputFileName) {
std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir(directory.c_str()),
closedir);
if (!dir.get()) {
return retval;
}
if (!dir.get()) return retval;
log_time now(android_log_clockid());
@ -683,10 +659,10 @@ static log_time lastLogTime(char* outputFileName) {
log_time modulo(0, NS_PER_SEC);
struct dirent* dp;
while ((dp = readdir(dir.get())) != NULL) {
if ((dp->d_type != DT_REG) || (strncmp(dp->d_name, file, len) != 0) ||
while (!!(dp = readdir(dir.get()))) {
if ((dp->d_type != DT_REG) || !!strncmp(dp->d_name, file, len) ||
(dp->d_name[len] && ((dp->d_name[len] != '.') ||
(strtoll(dp->d_name + 1, NULL, 10) != 1)))) {
(strtoll(dp->d_name + 1, nullptr, 10) != 1)))) {
continue;
}
@ -694,17 +670,13 @@ static log_time lastLogTime(char* outputFileName) {
file_name += "/";
file_name += dp->d_name;
std::string file;
if (!android::base::ReadFileToString(file_name, &file)) {
continue;
}
if (!android::base::ReadFileToString(file_name, &file)) continue;
bool found = false;
for (const auto& line : android::base::Split(file, "\n")) {
log_time t(log_time::EPOCH);
char* ep = parseTime(t, line.c_str());
if (!ep || (*ep != ' ')) {
continue;
}
if (!ep || (*ep != ' ')) continue;
// determine the time precision of the logs (eg: msec or usec)
for (unsigned long mod = 1UL; mod < modulo.tv_nsec; mod *= 10) {
if (t.tv_nsec % (mod * 10)) {
@ -722,13 +694,9 @@ static log_time lastLogTime(char* outputFileName) {
}
}
// We count on the basename file to be the definitive end, so stop here.
if (!dp->d_name[len] && found) {
break;
}
}
if (retval == log_time::EPOCH) {
return retval;
if (!dp->d_name[len] && found) break;
}
if (retval == log_time::EPOCH) return retval;
// tail_time prints matching or higher, round up by the modulo to prevent
// a replay of the last entry we have just checked.
retval += modulo;
@ -736,26 +704,23 @@ static log_time lastLogTime(char* outputFileName) {
}
const char* getenv(android_logcat_context_internal* context, const char* name) {
if (!context->envp || !name || !*name) return NULL;
if (!context->envp || !name || !*name) return nullptr;
for (size_t len = strlen(name), i = 0; context->envp[i]; ++i) {
if (strncmp(context->envp[i], name, len)) continue;
if (context->envp[i][len] == '=') return &context->envp[i][len + 1];
}
return NULL;
return nullptr;
}
} // namespace android
void reportErrorName(const char** current, const char* name,
bool blockSecurity) {
if (*current) {
return;
if (*current) return;
if (!blockSecurity || (android_name_to_log_id(name) != LOG_ID_SECURITY)) {
*current = name;
}
if (blockSecurity && (android_name_to_log_id(name) == LOG_ID_SECURITY)) {
return;
}
*current = name;
}
static int __logcat(android_logcat_context_internal* context) {
@ -769,11 +734,11 @@ static int __logcat(android_logcat_context_internal* context) {
bool printStatistics = false;
bool printDividers = false;
unsigned long setLogSize = 0;
char* setPruneList = NULL;
char* setId = NULL;
char* setPruneList = nullptr;
char* setId = nullptr;
int mode = ANDROID_LOG_RDONLY;
std::string forceFilters;
log_device_t* devices = NULL;
log_device_t* devices = nullptr;
log_device_t* dev;
struct logger_list* logger_list;
size_t tail_lines = 0;
@ -783,10 +748,10 @@ static int __logcat(android_logcat_context_internal* context) {
// object instantiations before goto's can happen
log_device_t unexpected("unexpected", false);
const char* openDeviceFail = NULL;
const char* clearFail = NULL;
const char* setSizeFail = NULL;
const char* getSizeFail = NULL;
const char* openDeviceFail = nullptr;
const char* clearFail = nullptr;
const char* setSizeFail = nullptr;
const char* getSizeFail = nullptr;
int argc = context->argc;
char* const* argv = context->argv;
@ -813,7 +778,7 @@ static int __logcat(android_logcat_context_internal* context) {
break;
}
const char* filename = NULL;
const char* filename = nullptr;
for (int i = 0; i < argc; ++i) {
// Simulate shell stdout redirect parsing
if (argv[i][0] != '>') continue;
@ -825,13 +790,13 @@ static int __logcat(android_logcat_context_internal* context) {
}
// Deal with setting up file descriptors and FILE pointers
if (context->error_fd >= 0) { // Is an error file descriptor supplied?
if (context->error_fd >= 0) { // Is an error file descriptor supplied?
if (context->error_fd == context->output_fd) {
context->stderr_stdout = true;
} else if (context->stderr_null) { // redirection told us to close it
} else if (context->stderr_null) { // redirection told us to close it
close(context->error_fd);
context->error_fd = -1;
} else { // All Ok, convert error to a FILE pointer
} else { // All Ok, convert error to a FILE pointer
context->error = fdopen(context->error_fd, "web");
if (!context->error) {
context->retval = -errno;
@ -842,11 +807,11 @@ static int __logcat(android_logcat_context_internal* context) {
}
}
}
if (context->output_fd >= 0) { // Is an output file descriptor supplied?
if (filename) { // redirect to file, close the supplied file descriptor.
if (context->output_fd >= 0) { // Is an output file descriptor supplied?
if (filename) { // redirect to file, close supplied file descriptor.
close(context->output_fd);
context->output_fd = -1;
} else { // All Ok, convert output to a FILE pointer
} else { // All Ok, convert output to a FILE pointer
context->output = fdopen(context->output_fd, "web");
if (!context->output) {
context->retval = -errno;
@ -857,7 +822,7 @@ static int __logcat(android_logcat_context_internal* context) {
}
}
}
if (filename) { // We supplied an output file redirected in command line
if (filename) { // We supplied an output file redirected in command line
context->output = fopen(filename, "web");
}
// Deal with 2>&1
@ -865,7 +830,7 @@ static int __logcat(android_logcat_context_internal* context) {
// Deal with 2>/dev/null
if (context->stderr_null) {
context->error_fd = -1;
context->error = NULL;
context->error = nullptr;
}
// Only happens if output=stdout or output=filename
if ((context->output_fd < 0) && context->output) {
@ -878,7 +843,7 @@ static int __logcat(android_logcat_context_internal* context) {
context->logformat = android_log_format_new();
if (argc == 2 && 0 == strcmp(argv[1], "--help")) {
if (argc == 2 && !strcmp(argv[1], "--help")) {
show_help(context);
context->retval = EXIT_SUCCESS;
goto exit;
@ -898,43 +863,40 @@ static int __logcat(android_logcat_context_internal* context) {
static const char print_str[] = "print";
// clang-format off
static const struct option long_options[] = {
{ "binary", no_argument, NULL, 'B' },
{ "buffer", required_argument, NULL, 'b' },
{ "buffer-size", optional_argument, NULL, 'g' },
{ "clear", no_argument, NULL, 'c' },
{ debug_str, no_argument, NULL, 0 },
{ "dividers", no_argument, NULL, 'D' },
{ "file", required_argument, NULL, 'f' },
{ "format", required_argument, NULL, 'v' },
{ "binary", no_argument, nullptr, 'B' },
{ "buffer", required_argument, nullptr, 'b' },
{ "buffer-size", optional_argument, nullptr, 'g' },
{ "clear", no_argument, nullptr, 'c' },
{ debug_str, no_argument, nullptr, 0 },
{ "dividers", no_argument, nullptr, 'D' },
{ "file", required_argument, nullptr, 'f' },
{ "format", required_argument, nullptr, 'v' },
// hidden and undocumented reserved alias for --regex
{ "grep", required_argument, NULL, 'e' },
{ "grep", required_argument, nullptr, 'e' },
// hidden and undocumented reserved alias for --max-count
{ "head", required_argument, NULL, 'm' },
{ id_str, required_argument, NULL, 0 },
{ "last", no_argument, NULL, 'L' },
{ "max-count", required_argument, NULL, 'm' },
{ pid_str, required_argument, NULL, 0 },
{ print_str, no_argument, NULL, 0 },
{ "prune", optional_argument, NULL, 'p' },
{ "regex", required_argument, NULL, 'e' },
{ "rotate-count", required_argument, NULL, 'n' },
{ "rotate-kbytes", required_argument, NULL, 'r' },
{ "statistics", no_argument, NULL, 'S' },
{ "head", required_argument, nullptr, 'm' },
{ id_str, required_argument, nullptr, 0 },
{ "last", no_argument, nullptr, 'L' },
{ "max-count", required_argument, nullptr, 'm' },
{ pid_str, required_argument, nullptr, 0 },
{ print_str, no_argument, nullptr, 0 },
{ "prune", optional_argument, nullptr, 'p' },
{ "regex", required_argument, nullptr, 'e' },
{ "rotate-count", required_argument, nullptr, 'n' },
{ "rotate-kbytes", required_argument, nullptr, 'r' },
{ "statistics", no_argument, nullptr, 'S' },
// hidden and undocumented reserved alias for -t
{ "tail", required_argument, NULL, 't' },
{ "tail", required_argument, nullptr, 't' },
// support, but ignore and do not document, the optional argument
{ wrap_str, optional_argument, NULL, 0 },
{ NULL, 0, NULL, 0 }
{ wrap_str, optional_argument, nullptr, 0 },
{ nullptr, 0, nullptr, 0 }
};
// clang-format on
ret = getopt_long(argc, argv,
":cdDLt:T:gG:sQf:r:n:v:b:BSpP:m:e:", long_options,
&option_index);
if (ret < 0) {
break;
}
if (ret < 0) break;
switch (ret) {
case 0:
@ -976,8 +938,7 @@ static int __logcat(android_logcat_context_internal* context) {
break;
}
if (long_options[option_index].name == id_str) {
setId = optarg && optarg[0] ? optarg : NULL;
break;
setId = (optarg && optarg[0]) ? optarg : nullptr;
}
break;
@ -1045,7 +1006,7 @@ static int __logcat(android_logcat_context_internal* context) {
break;
case 'm': {
char* end = NULL;
char* end = nullptr;
if (!getSizeTArg(optarg, &context->maxCount)) {
logcat_panic(context, HELP_FALSE,
"-%c \"%s\" isn't an "
@ -1110,18 +1071,18 @@ static int __logcat(android_logcat_context_internal* context) {
case 'b': {
unsigned idMask = 0;
while ((optarg = strtok(optarg, ",:; \t\n\r\f")) != NULL) {
if (strcmp(optarg, "default") == 0) {
while (!!(optarg = strtok(optarg, ",:; \t\n\r\f"))) {
if (!strcmp(optarg, "default")) {
idMask |= (1 << LOG_ID_MAIN) | (1 << LOG_ID_SYSTEM) |
(1 << LOG_ID_CRASH);
} else if (strcmp(optarg, "all") == 0) {
} else if (!strcmp(optarg, "all")) {
allSelected = true;
idMask = (unsigned)-1;
} else {
log_id_t log_id = android_name_to_log_id(optarg);
const char* name = android_log_id_to_name(log_id);
if (strcmp(name, optarg) != 0) {
if (!!strcmp(name, optarg)) {
logcat_panic(context, HELP_TRUE,
"unknown buffer %s\n", optarg);
goto exit;
@ -1129,19 +1090,15 @@ static int __logcat(android_logcat_context_internal* context) {
if (log_id == LOG_ID_SECURITY) allSelected = false;
idMask |= (1 << log_id);
}
optarg = NULL;
optarg = nullptr;
}
for (int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) {
const char* name = android_log_id_to_name((log_id_t)i);
log_id_t log_id = android_name_to_log_id(name);
if (log_id != (log_id_t)i) {
continue;
}
if ((idMask & (1 << i)) == 0) {
continue;
}
if (log_id != (log_id_t)i) continue;
if (!(idMask & (1 << i))) continue;
bool found = false;
for (dev = devices; dev; dev = dev->next) {
@ -1149,13 +1106,9 @@ static int __logcat(android_logcat_context_internal* context) {
found = true;
break;
}
if (!dev->next) {
break;
}
}
if (found) {
continue;
if (!dev->next) break;
}
if (found) continue;
bool binary =
!strcmp(name, "events") || !strcmp(name, "security");
@ -1176,7 +1129,7 @@ static int __logcat(android_logcat_context_internal* context) {
break;
case 'f':
if ((tail_time == log_time::EPOCH) && (tail_lines == 0)) {
if ((tail_time == log_time::EPOCH) && !tail_lines) {
tail_time = lastLogTime(optarg);
}
// redirect output to a file
@ -1319,13 +1272,13 @@ static int __logcat(android_logcat_context_internal* context) {
}
}
if (context->logRotateSizeKBytes != 0 && context->outputFileName == NULL) {
if (!!context->logRotateSizeKBytes && !context->outputFileName) {
logcat_panic(context, HELP_TRUE, "-r requires -f as well\n");
goto exit;
}
if (setId != NULL) {
if (context->outputFileName == NULL) {
if (!!setId) {
if (!context->outputFileName) {
logcat_panic(context, HELP_TRUE,
"--id='%s' requires -f as well\n", setId);
goto exit;
@ -1337,15 +1290,13 @@ static int __logcat(android_logcat_context_internal* context) {
bool file_ok = android::base::ReadFileToString(file_name, &file);
android::base::WriteStringToFile(setId, file_name, S_IRUSR | S_IWUSR,
getuid(), getgid());
if (!file_ok || (file.compare(setId) == 0)) {
setId = NULL;
}
if (!file_ok || !file.compare(setId)) setId = nullptr;
}
if (hasSetLogFormat == 0) {
if (!hasSetLogFormat) {
const char* logFormat = android::getenv(context, "ANDROID_PRINTF_LOG");
if (logFormat != NULL) {
if (!!logFormat) {
err = setLogFormat(context, logFormat);
if ((err < 0) && context->error) {
fprintf(context->error,
@ -1369,7 +1320,7 @@ static int __logcat(android_logcat_context_internal* context) {
// Add from environment variable
const char* env_tags_orig = android::getenv(context, "ANDROID_LOG_TAGS");
if (env_tags_orig != NULL) {
if (!!env_tags_orig) {
err = android_log_addFilterString(context->logformat,
env_tags_orig);
@ -1424,7 +1375,7 @@ static int __logcat(android_logcat_context_internal* context) {
for (int i = context->maxRotatedLogs ; i >= 0 ; --i) {
std::string file;
if (i == 0) {
if (!i) {
file = android::base::StringPrintf(
"%s", context->outputFileName);
} else {
@ -1432,7 +1383,7 @@ static int __logcat(android_logcat_context_internal* context) {
context->outputFileName, maxRotationCountDigits, i);
}
if (file.length() == 0) {
if (!file.length()) {
perror("while clearing log files");
reportErrorName(&clearFail, dev->device, allSelected);
break;
@ -1440,7 +1391,7 @@ static int __logcat(android_logcat_context_internal* context) {
err = unlink(file.c_str());
if (err < 0 && errno != ENOENT && clearFail == NULL) {
if (err < 0 && errno != ENOENT && !clearFail) {
perror("while clearing log files");
reportErrorName(&clearFail, dev->device, allSelected);
}
@ -1507,7 +1458,7 @@ static int __logcat(android_logcat_context_internal* context) {
size_t len = strlen(setPruneList);
// extra 32 bytes are needed by android_logger_set_prune_list
size_t bLen = len + 32;
char* buf = NULL;
char* buf = nullptr;
if (asprintf(&buf, "%-*s", (int)(bLen - 1), setPruneList) > 0) {
buf[len] = '\0';
if (android_logger_set_prune_list(logger_list, buf, bLen)) {
@ -1527,7 +1478,7 @@ static int __logcat(android_logcat_context_internal* context) {
char* buf;
for (int retry = 32; (retry >= 0) && ((buf = new char[len]));
delete[] buf, buf = NULL, --retry) {
delete[] buf, buf = nullptr, --retry) {
if (getPruneList) {
android_logger_get_prune_list(logger_list, buf, len);
} else {
@ -1536,7 +1487,7 @@ static int __logcat(android_logcat_context_internal* context) {
buf[len - 1] = '\0';
if (atol(buf) < 3) {
delete[] buf;
buf = NULL;
buf = nullptr;
break;
}
size_t ret = atol(buf) + 1;
@ -1556,19 +1507,13 @@ static int __logcat(android_logcat_context_internal* context) {
char* cp = buf + len - 1;
*cp = '\0';
bool truncated = *--cp != '\f';
if (!truncated) {
*cp = '\0';
}
if (!truncated) *cp = '\0';
// squash out the byte count
cp = buf;
if (!truncated) {
while (isdigit(*cp)) {
++cp;
}
if (*cp == '\n') {
++cp;
}
while (isdigit(*cp)) ++cp;
if (*cp == '\n') ++cp;
}
len = strlen(cp);
@ -1577,32 +1522,28 @@ static int __logcat(android_logcat_context_internal* context) {
goto close;
}
if (getLogSize || setLogSize || clearLog) {
goto close;
}
if (getLogSize || setLogSize || clearLog) goto close;
setupOutputAndSchedulingPolicy(context, (mode & ANDROID_LOG_NONBLOCK) == 0);
setupOutputAndSchedulingPolicy(context, !(mode & ANDROID_LOG_NONBLOCK));
if (context->stop) goto close;
// LOG_EVENT_INT(10, 12345);
// LOG_EVENT_LONG(11, 0x1122334455667788LL);
// LOG_EVENT_STRING(0, "whassup, doc?");
dev = NULL;
dev = nullptr;
while (!context->stop &&
(!context->maxCount || (context->printCount < context->maxCount))) {
struct log_msg log_msg;
int ret = android_logger_list_read(logger_list, &log_msg);
if (ret == 0) {
if (!ret) {
logcat_panic(context, HELP_FALSE, "read: unexpected EOF!\n");
break;
}
if (ret < 0) {
if (ret == -EAGAIN) {
break;
}
if (ret == -EAGAIN) break;
if (ret == -EIO) {
logcat_panic(context, HELP_FALSE, "read: unexpected EOF!\n");
@ -1618,9 +1559,7 @@ static int __logcat(android_logcat_context_internal* context) {
log_device_t* d;
for (d = devices; d; d = d->next) {
if (android_name_to_log_id(d->device) == log_msg.id()) {
break;
}
if (android_name_to_log_id(d->device) == log_msg.id()) break;
}
if (!d) {
context->devCount = 2; // set to Multiple
@ -1686,9 +1625,7 @@ int android_logcat_run_command_thread(android_logcat_context ctx,
android_logcat_context_internal* context = ctx;
int save_errno = EBUSY;
if ((context->fds[0] >= 0) || (context->fds[1] >= 0)) {
goto exit;
}
if ((context->fds[0] >= 0) || (context->fds[1] >= 0)) goto exit;
if (pipe(context->fds) < 0) {
save_errno = errno;
@ -1725,11 +1662,11 @@ int android_logcat_run_command_thread(android_logcat_context ctx,
for (auto& str : context->args) {
context->argv_hold.push_back(str.c_str());
}
context->argv_hold.push_back(NULL);
context->argv_hold.push_back(nullptr);
for (auto& str : context->envs) {
context->envp_hold.push_back(str.c_str());
}
context->envp_hold.push_back(NULL);
context->envp_hold.push_back(nullptr);
context->argc = context->argv_hold.size() - 1;
context->argv = (char* const*)&context->argv_hold[0];
@ -1738,7 +1675,7 @@ int android_logcat_run_command_thread(android_logcat_context ctx,
#ifdef DEBUG
fprintf(stderr, "argv[%d] = {", context->argc);
for (auto str : context->argv_hold) {
fprintf(stderr, " \"%s\"", str ?: "NULL");
fprintf(stderr, " \"%s\"", str ?: "nullptr");
}
fprintf(stderr, " }\n");
fflush(stderr);
@ -1784,11 +1721,14 @@ int android_logcat_run_command_thread_running(android_logcat_context ctx) {
int android_logcat_destroy(android_logcat_context* ctx) {
android_logcat_context_internal* context = *ctx;
*ctx = NULL;
if (!context) return -EBADF;
*ctx = nullptr;
context->stop = true;
while (context->thread_stopped == false) {
// Makes me sad, replace thread_stopped with semaphore. Short lived.
sched_yield();
}