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logging: Extend log_output to support raw data

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Added functions for processing log string and hexdump. Details
are passed as function parameters and not as log_msg. Those
functions can be used when logger works in  synchronous mode
and log messages are not created.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2019-01-10 08:12:59 +01:00 • committed by Carles Cufí
commit 08e5103105
2 changed files with 217 additions and 118 deletions
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36
include/logging/log_output.h
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@ -98,6 +98,42 @@ void log_output_msg_process(const struct log_output *log_output,
struct log_msg *msg,
u32_t flags);
/** @brief Process log string
*
* Function is formatting provided string adding optional prefixes and
* postfixes.
*
* @param log_output Pointer to log_output instance.
* @param src_level Log source and level structure.
* @param timestamp Timestamp.
* @param fmt String.
* @param ap String arguments.
* @param flags Optional flags.
*
*/
void log_output_string(const struct log_output *log_output,
struct log_msg_ids src_level, u32_t timestamp,
const char *fmt, va_list ap, u32_t flags);
/** @brief Process log hexdump
*
* Function is formatting provided hexdump adding optional prefixes and
* postfixes.
*
* @param log_output Pointer to log_output instance.
* @param src_level Log source and level structure.
* @param timestamp Timestamp.
* @param metadata String.
* @param data Data.
* @param length Data length.
* @param flags Optional flags.
*
*/
void log_output_hexdump(const struct log_output *log_output,
struct log_msg_ids src_level, u32_t timestamp,
const char *metadata, const u8_t *data,
u32_t length, u32_t flags);
/** @brief Process dropped messages indication.
*
* Function prints error message indicating lost log messages.