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Commit 9b292f56 authored by Mark Salyzyn's avatar Mark Salyzyn
Browse files

logger.h: Add definition for logger_entry_v4 

Extends logger_entry_v3 to add an uid field and moves some fields to
unsigned (easier to have zero'd bit-field for future adjustments).

Still no version field, not crossing that bridge, historical reasons.

Bug: 25996918
Change-Id: I18b7291666c3a5b170d6771a012363a41f2c5847
parent 85abb086

include/log/logger.h

+14 −1
Original line number Diff line number Diff line
@@ -64,6 +64,18 @@ struct logger_entry_v3 { 
    char        msg[0];    /* the entry's payload */

} __attribute__((__packed__));



struct logger_entry_v4 {

    uint16_t    len;       /* length of the payload */

    uint16_t    hdr_size;  /* sizeof(struct logger_entry_v4) */

    int32_t     pid;       /* generating process's pid */

    uint32_t    tid;       /* generating process's tid */

    uint32_t    sec;       /* seconds since Epoch */

    uint32_t    nsec;      /* nanoseconds */

    uint32_t    lid;       /* log id of the payload, bottom 4 bits currently */

    uint32_t    uid;       /* generating process's uid */

    char        msg[0];    /* the entry's payload */

} __attribute__((__packed__));



/*

 * The maximum size of the log entry payload that can be

 * written to the logger. An attempt to write more than
@@ -83,7 +95,8 @@ struct logger_entry_v3 { 
struct log_msg {

    union {

        unsigned char buf[LOGGER_ENTRY_MAX_LEN + 1];

        struct logger_entry_v3 entry;

        struct logger_entry_v4 entry;

        struct logger_entry_v4 entry_v4;

        struct logger_entry_v3 entry_v3;

        struct logger_entry_v2 entry_v2;

        struct logger_entry    entry_v1;