Logprintf(); Logdump() - VeriFone e355 User And Best Practices Manual

logprintf()

Prototype
Parameters
Return Values

logdump()

Prototype
Parameters
This is used in writing log messages with severity.
int logprintf (log_severity severity, const char *fmt..)
Severity Any of define values from list: LOG_DEBUG, LOG_INFO,
LOG_NOTICE, LOG_WARNING, LOG_ERROR,
LOG_CRITICAL, LOG_ALERT, LOG_EMERGENCY
fmt Standard C printf format string
-1 Buffer overflow
0 Not enabled
>0 Success
This is used for writing data in hex format from memory location.
void logdump(log_severity severity, char *tag, void *addr,
int len)
Severity Any of define values from list: LOG_DEBUG, LOG_INFO,
LOG_NOTICE, LOG_WARNING, LOG_ERROR,
LOG_CRITICAL, LOG_ALERT, LOG_EMERGENCY.
*tag Tag name of hex dump
*addr Starting address of memory
len Length in bytes
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logprintf()
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