Logger.hxx File Reference

#include <stdlib.h>
#include <ers/OutputStream.hpp>

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Classes
struct	ers::erstraceStream

Namespaces
namespace	ers

Macros
#define	SL_FRC(lvl)
#define	LOG0_()
#define	LOG1_(value)
#define	LOG2_(value, value1)
#define	COMMA_IF_PARENS(...)
#define	LPAREN   (
#define	EXPAND_(...)
#define	CHOOSE_(...)
#define	LOG__(a0, a1, a2, a3, a4, a5, arg, ...)
#define	_tlog_ARG2(a1, a2, ...)
#define	_tlog_ARG3(a1, a2, a3, ...)

Functions
static void	verstrace_user (struct timeval *, int TID, uint8_t lvl, const char *insert, const char *file, int line, const char *function, uint16_t nargs, const char *msg, va_list ap)
static SUPPRESS_NOT_USED_WARN void	erstrace_user (struct timeval *tvp, int TID, uint8_t lvl, const char *insert, const char *file, int line, const char *function, uint16_t nargs, const char *msg,...)
static SUPPRESS_NOT_USED_WARN void	erstrace_user (struct timeval *tvp, int TID, uint8_t lvl, const char *insert, const char *file, int line, const char *function, uint16_t nargs, const std::string &msg,...)
void	operator<< (TraceStreamer &x, const ers::Issue &r)
void	operator<< (TraceStreamer &x, const ers::InternalMessage &r)

Macro Definition Documentation

_tlog_ARG2

#define _tlog_ARG2	(		a1,
			a2,
			... )

Value:

tlog_ARG2(a1, a2, __VA_ARGS__)

Definition at line 321 of file Logger.hxx.

_tlog_ARG3

#define _tlog_ARG3	(		a1,
			a2,
			a3,
			... )

Value:

tlog_ARG3(a1, a2, a3, __VA_ARGS__)

Definition at line 322 of file Logger.hxx.

CHOOSE_

#define CHOOSE_

(

...

)

Value:

EXPAND_(LOG__  LPAREN \
__VA_ARGS__ COMMA_IF_PARENS __VA_ARGS__ COMMA_IF_PARENS __VA_ARGS__ (), \
LOG2_, impossible, LOG2_, LOG1_, LOG0_, LOG1_, ))

Definition at line 317 of file Logger.hxx.

COMMA_IF_PARENS

#define COMMA_IF_PARENS

(

...

)

Value:

,

Definition at line 314 of file Logger.hxx.

EXPAND_

#define EXPAND_

(

...

)

Value:

__VA_ARGS__

Definition at line 316 of file Logger.hxx.

LOG0_

#define LOG0_

(

)

Definition at line 311 of file Logger.hxx.

LOG1_

#define LOG1_

(

value

)

Value:

value,

Definition at line 312 of file Logger.hxx.

LOG2_

#define LOG2_	(		value,
			value1 )

Value:

value, value1,

Definition at line 313 of file Logger.hxx.

LOG__

#define LOG__	(		a0,
			a1,
			a2,
			a3,
			a4,
			a5,
			arg,
			... )

Value:

arg

Definition at line 320 of file Logger.hxx.

LPAREN

#define LPAREN   (

Definition at line 315 of file Logger.hxx.

SL_FRC

#define SL_FRC

(

lvl

)

Value:

((lvl) >= 0 && (lvl) < TLVL_DEBUG)

Definition at line 309 of file Logger.hxx.

Function Documentation

erstrace_user() [1/2]

SUPPRESS_NOT_USED_WARN void erstrace_user ( struct timeval * tvp, int TID, uint8_t lvl, const char * insert, const char * file, int line, const char * function, uint16_t nargs, const char * msg, ... )

static

Definition at line 87 of file Logger.hxx.

{
  va_list ap;
  va_start(ap, msg);
  verstrace_user(tvp, TID, lvl, insert, file, line, function, nargs, msg, ap);
  va_end(ap);
}

erstrace_user() [2/2]

SUPPRESS_NOT_USED_WARN void erstrace_user ( struct timeval * tvp, int TID, uint8_t lvl, const char * insert, const char * file, int line, const char * function, uint16_t nargs, const std::string & msg, ... )

static

Definition at line 108 of file Logger.hxx.

{
  va_list ap;
  va_start(ap, msg);
  verstrace_user(tvp, TID, lvl, insert, file, line, function, nargs, &msg[0], ap);
  va_end(ap);
} /* trace */

operator<<() [1/2]

void operator<< ( TraceStreamer & x, const ers::InternalMessage & r )

inline

Definition at line 149 of file Logger.hxx.

{
  if (x.do_m) {
    x.line_ = r.context().line_number();
    x.msg_append(r.message().c_str());
    // MAY NEED TO APPEND CHAINED ISSUE???
  }
  if (x.do_s) {
    if (x.lvl_ == TLVL_INFO)
      ers::info(r);
    else if (x.lvl_ == TLVL_LOG)
      ers::log(r);
    else
      ers::debug(r, x.lvl_ - TLVL_DEBUG);
    x.do_s = 0;
  }
}

operator<<() [2/2]

void operator<< ( TraceStreamer & x, const ers::Issue & r )

inline

Definition at line 127 of file Logger.hxx.

{
  if (x.do_m) {
    x.line_ = r.context().line_number();
    x.msg_append(r.message().c_str());
    // MAY NEED TO APPEND CHAINED ISSUE???
    // const ers::Issue *issp = &r;
    // while ((issp=issp->cause())) {
    // }
  }
  if (x.do_s) {
    if (x.lvl_ == TLVL_INFO)
      ers::info(r);
    else if (x.lvl_ == TLVL_LOG)
      ers::log(r);
    else
      ers::debug(r, x.lvl_ - TLVL_DEBUG);
    x.do_s = 0;
  }
}

verstrace_user()

void verstrace_user ( struct timeval * , int TID, uint8_t lvl, const char * insert, const char * file, int line, const char * function, uint16_t nargs, const char * msg, va_list ap )

static

Definition at line 22 of file Logger.hxx.

{
 
  size_t printed = 0;
  int retval;
  const char* outp;
  char obuf[TRACE_USER_MSGMAX];
 
  if ((insert && (printed = strlen(insert))) || nargs) {
    /* check insert 1st to make sure printed is set */
    // assume insert is smaller than obuf
    if (printed) {
      retval = snprintf(obuf, sizeof(obuf), "%s ", insert);
      printed = TRACE_SNPRINTED(retval, sizeof(obuf));
    }
    if (nargs) {
      retval =
        vsnprintf(&(obuf[printed]), sizeof(obuf) - printed, msg, ap); // man page say obuf will always be terminated
      printed += TRACE_SNPRINTED(retval, sizeof(obuf) - printed);
    } else {
      /* don't do any parsing for format specifiers in the msg -- tshow will
         also know to do this on the memory side of things */
      retval = snprintf(&(obuf[printed]), sizeof(obuf) - printed, "%s", msg);
      printed += TRACE_SNPRINTED(retval, sizeof(obuf) - printed);
    }
    if (obuf[printed - 1] == '\n')
      obuf[printed - 1] = '\0'; // DONE w/ printed (don't need to decrement
    outp = obuf;
  } else {
    if (msg[strlen(msg) - 1] == '\n') { // need to copy to remove the trailing nl
      retval = snprintf(obuf, sizeof(obuf), "%s", msg);
      printed = TRACE_SNPRINTED(retval, sizeof(obuf));
      if (obuf[printed - 1] == '\n')
        obuf[printed - 1] = '\0'; // DONE w/ printed (don't need to decrement
      outp = obuf;
    } else
      outp = msg;
  }
  // LocalContext args: 1-"package_name" 2-"file" 3-"line" 4-"pretty_function" 5-"include_stack"
  ers::LocalContext lc(reinterpret_cast<char*>(idx2namsPtr(TID)), file, line, function, DEBUG_FORCED);
  // std::ostringstream ers_report_impl_out_buffer;
  // ers_report_impl_out_buffer << outp;
  if (lvl < TLVL_DEBUG) { // NOTE: at least currently, TLVL_LOG is numerically 1 less than TLVL_DEBUG
    // auto d = std::chrono::seconds{tvp->tv_sec} + std::chrono::microseconds{tvp->tv_usec};
    // std::chrono::system_clock::time_point tp{d};
    //  PROTECTED - ers::Issue iss( ers::Issue( ers::Severity(ers::Log), tp, lc, outp, std::vector<std::string>(),
    //  std::map<std::string,std::string>(), nullptr ));
    ers::log(ers::InternalMessage(lc, outp));
  } else {
    ers::debug(ers::InternalMessage(lc, outp), lvl - TLVL_DEBUG);
  }
}