error.hh File Reference

Brief description here. More...

#include <cstring>
#include <iostream>
#include <optional>
#include "nvsl/common.hh"
#include "nvsl/envvars.hh"
#include "nvsl/trace.hh"

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Macros
#define	PERROR_EXCEPTION(errcode, msg)
	Convert errno to exception. More...
#define	ASSERT_NON_NULL(val, msg)
	Throw exception with msg if val is NULL. More...
#define	NVSL_ERROR(msg)
	Throw exception with msg if val is NULL. More...
#define	NVSL_ERROR_CLEAN(msg)
	Exit with no debugging info. More...
#define	NVSL_ASSERT(cond, msg)
	Assert a condition w/ msg and generate backtrace on fail. More...

Detailed Description

Brief description here.

Date

March 27, 2021

Definition in file error.hh.

Macro Definition Documentation

ASSERT_NON_NULL

#define ASSERT_NON_NULL	(		val,
			msg
	)

Value:

  do {                                 \
    DBGE << msg << std::endl;          \
    dump_maps();                       \
    print_trace();                     \
    if ((val) == NULL) {               \
      throw std::runtime_error((msg)); \
    }                                  \
  } while (0);

Throw exception with msg if val is NULL.

Definition at line 31 of file error.hh.

NVSL_ASSERT

#define NVSL_ASSERT	(		cond,
			msg
	)

Value:

  if (!(cond)) [[unlikely]] {                                      \
    DBGE << __FILE__ << ":" << __LINE__ << " Assertion `" << #cond \
         << "' failed: " << msg << std::endl;                      \
    if (not get_env_val(NVSL_NO_STACKTRACE_ENV)) {                 \
      nvsl::print_trace();                                         \
    }                                                              \
    exit(1);                                                       \
  }

Assert a condition w/ msg and generate backtrace on fail.

Definition at line 73 of file error.hh.

NVSL_ERROR

#define NVSL_ERROR

(

msg

)

Value:

  do {                                                   \
    DBGE << msg << std::endl;                            \
    if (not get_env_val(NVSL_NO_STACKTRACE_ENV)) {       \
      nvsl::dump_maps();                                 \
      nvsl::print_trace();                               \
    }                                                    \
    exit(1);                                             \
  } while (0);

Throw exception with msg if val is NULL.

Definition at line 53 of file error.hh.

NVSL_ERROR_CLEAN

#define NVSL_ERROR_CLEAN

(

msg

)

Value:

  do {                        \
    DBGE << msg << std::endl; \
    exit(1);                  \
  } while (0);

Exit with no debugging info.

Definition at line 65 of file error.hh.

PERROR_EXCEPTION

#define PERROR_EXCEPTION	(		errcode,
			msg
	)

Value:

  ([]() { DBGE << msg << std::endl; }(), nvsl::dump_maps(),    \
   nvsl::print_trace(),                                        \
   std::system_error(errcode, std::generic_category()))

Convert errno to exception.

Definition at line 25 of file error.hh.