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Commit 79c3815c authored by Mark Salyzyn's avatar Mark Salyzyn
Browse files

logcat: liblog: Add "usec" format argument 

(cherry pick from commit e1f2004e)

- Add additional 3 digits of time precision for time output
  adding in the reporting of usec
- Remove trailing space in header file

Change-Id: Ifb560850b8e01080e126fbaeab640db71cce3eea
parent a1aacb71

include/log/logprint.h

+11 −8
Original line number Diff line number Diff line
@@ -36,7 +36,9 @@ typedef enum { 
    FORMAT_TIME,

    FORMAT_THREADTIME,

    FORMAT_LONG,

    FORMAT_COLOR,

    /* The following two are modifiers to above formats */

    FORMAT_MODIFIER_COLOR,     /* converts priority to color */

    FORMAT_MODIFIER_TIME_USEC, /* switches from msec to usec time precision */

} AndroidLogPrintFormat;



typedef struct AndroidLogFormat_t AndroidLogFormat;
@@ -56,7 +58,8 @@ AndroidLogFormat *android_log_format_new(); 


void android_log_format_free(AndroidLogFormat *p_format);



void android_log_setPrintFormat(AndroidLogFormat *p_format, 

/* currently returns 0 if format is a modifier, 1 if not */

int android_log_setPrintFormat(AndroidLogFormat *p_format,

        AndroidLogPrintFormat format);



/**

liblog/logprint.c

+27 −12
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ struct AndroidLogFormat_t { 
    FilterInfo *filters;

    AndroidLogPrintFormat format;

    bool colored_output;

    bool usec_time_output;

};



/*
@@ -185,6 +186,7 @@ AndroidLogFormat *android_log_format_new() 
    p_ret->global_pri = ANDROID_LOG_VERBOSE;

    p_ret->format = FORMAT_BRIEF;

    p_ret->colored_output = false;

    p_ret->usec_time_output = false;



    return p_ret;

}
@@ -207,13 +209,19 @@ void android_log_format_free(AndroidLogFormat *p_format) 






void android_log_setPrintFormat(AndroidLogFormat *p_format,

int android_log_setPrintFormat(AndroidLogFormat *p_format,

        AndroidLogPrintFormat format)

{

    if (format == FORMAT_COLOR)

    if (format == FORMAT_MODIFIER_COLOR) {

        p_format->colored_output = true;

    else

        return 0;

    }

    if (format == FORMAT_MODIFIER_TIME_USEC) {

        p_format->usec_time_output = true;

        return 0;

    }

    p_format->format = format;

    return 1;

}



/**
@@ -231,7 +239,8 @@ AndroidLogPrintFormat android_log_formatFromString(const char * formatString) 
    else if (strcmp(formatString, "time") == 0) format = FORMAT_TIME;

    else if (strcmp(formatString, "threadtime") == 0) format = FORMAT_THREADTIME;

    else if (strcmp(formatString, "long") == 0) format = FORMAT_LONG;

    else if (strcmp(formatString, "color") == 0) format = FORMAT_COLOR;

    else if (strcmp(formatString, "color") == 0) format = FORMAT_MODIFIER_COLOR;

    else if (strcmp(formatString, "usec") == 0) format = FORMAT_MODIFIER_TIME_USEC;

    else format = FORMAT_OFF;



    return format;
@@ -745,7 +754,7 @@ char *android_log_formatLogLine ( 
    struct tm tmBuf;

#endif

    struct tm* ptm;

    char timeBuf[32];

    char timeBuf[32]; /* good margin, 23+nul for msec, 26+nul for usec */

    char prefixBuf[128], suffixBuf[128];

    char priChar;

    int prefixSuffixIsHeaderFooter = 0;
@@ -771,6 +780,14 @@ char *android_log_formatLogLine ( 
#endif

    //strftime(timeBuf, sizeof(timeBuf), "%Y-%m-%d %H:%M:%S", ptm);

    strftime(timeBuf, sizeof(timeBuf), "%m-%d %H:%M:%S", ptm);

    len = strlen(timeBuf);

    if (p_format->usec_time_output) {

        snprintf(timeBuf + len, sizeof(timeBuf) - len,

                 ".%06ld", entry->tv_nsec / 1000);

    } else {

        snprintf(timeBuf + len, sizeof(timeBuf) - len,

                 ".%03ld", entry->tv_nsec / 1000000);

    }



    /*

     * Construct a buffer containing the log header and log message.
@@ -811,23 +828,21 @@ char *android_log_formatLogLine ( 
            break;

        case FORMAT_TIME:

            len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,

                "%s.%03ld %c/%-8s(%5d): ", timeBuf, entry->tv_nsec / 1000000,

                priChar, entry->tag, entry->pid);

                "%s %c/%-8s(%5d): ", timeBuf, priChar, entry->tag, entry->pid);

            strcpy(suffixBuf + suffixLen, "\n");

            ++suffixLen;

            break;

        case FORMAT_THREADTIME:

            len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,

                "%s.%03ld %5d %5d %c %-8s: ", timeBuf, entry->tv_nsec / 1000000,

                "%s %5d %5d %c %-8s: ", timeBuf,

                entry->pid, entry->tid, priChar, entry->tag);

            strcpy(suffixBuf + suffixLen, "\n");

            ++suffixLen;

            break;

        case FORMAT_LONG:

            len = snprintf(prefixBuf + prefixLen, sizeof(prefixBuf) - prefixLen,

                "[ %s.%03ld %5d:%5d %c/%-8s ]\n",

                timeBuf, entry->tv_nsec / 1000000, entry->pid,

                entry->tid, priChar, entry->tag);

                "[ %s %5d:%5d %c/%-8s ]\n",

                timeBuf, entry->pid, entry->tid, priChar, entry->tag);

            strcpy(suffixBuf + suffixLen, "\n\n");

            suffixLen += 2;

            prefixSuffixIsHeaderFooter = 1;

logcat/logcat.cpp

+3 −8
Original line number Diff line number Diff line
@@ -235,7 +235,7 @@ static void show_help(const char *cmd) 
                    "  -r <kbytes>     Rotate log every kbytes. Requires -f\n"

                    "  -n <count>      Sets max number of rotated logs to <count>, default 4\n"

                    "  -v <format>     Sets the log print format, where <format> is:\n\n"

                    "                  brief color long process raw tag thread threadtime time\n\n"

                    "                  brief color long process raw tag thread threadtime time usec\n\n"

                    "  -D              print dividers between each log buffer\n"

                    "  -c              clear (flush) the entire log and exit\n"

                    "  -d              dump the log and then exit (don't block)\n"
@@ -291,9 +291,7 @@ static int setLogFormat(const char * formatString) 
        return -1;

    }



    android_log_setPrintFormat(g_logformat, format);



    return 0;

    return android_log_setPrintFormat(g_logformat, format);

}



static const char multipliers[][2] = {
@@ -569,10 +567,7 @@ int main(int argc, char **argv) 
                if (err < 0) {

                    logcat_panic(true, "Invalid parameter %s to -v\n", optarg);

                }



                if (strcmp("color", optarg)) { // exception for modifiers

                    hasSetLogFormat = 1;

                }

                hasSetLogFormat |= err;

            break;



            case 'Q':