yac_assert.h File Reference

#include <stdio.h>

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Macros
#define	die(msg)    yac_abort_message((msg), __FILE__, __LINE__)
#define	YAC_ASSERT(exp, msg)    YAC_ASSERT_F((exp), "%s", (msg))
#define	YAC_ASSERT_FUNC(exp, func, msg)    YAC_ASSERT_F_FUNC((exp), (func), "%s", (msg))
#define	YAC_ASSERT_F(exp, format, ...)    YAC_ASSERT_F_FUNC((exp), __func__, format, ##__VA_ARGS__)
#define	YAC_ASSERT_F_FUNC(exp, func, format, ...)
#define	YAC_UNREACHABLE_DEFAULT(msg)
#define	YAC_UNREACHABLE_DEFAULT_F_FUNC(func, format, ...)
#define	YAC_UNREACHABLE_DEFAULT_F(format, ...)    YAC_UNREACHABLE_DEFAULT_F_FUNC(__func__, format, ##__VA_ARGS__)
#define	YAC_UNREACHABLE(msg)    YAC_ASSERT(0, (msg));
#define	YAC_UNREACHABLE_F(format, ...)    YAC_ASSERT_F(0, format, ##__VA_ARGS__)

Functions
void	yac_abort_message (char const *, char const *, int)

Macro Definition Documentation

die

#define die

(

msg

)

yac_abort_message((msg), __FILE__, __LINE__)

Definition at line 14 of file yac_assert.h.

YAC_ASSERT

#define YAC_ASSERT	(		exp,
			msg )    YAC_ASSERT_F((exp), "%s", (msg))

Definition at line 33 of file yac_assert.h.

YAC_ASSERT_F

#define YAC_ASSERT_F	(		exp,
			format,
			... )    YAC_ASSERT_F_FUNC((exp), __func__, format, ##__VA_ARGS__)

Definition at line 39 of file yac_assert.h.

YAC_ASSERT_F_FUNC

#define YAC_ASSERT_F_FUNC	(		exp,
			func,
			format,
			... )

Value:

  { \
    if(!((exp))) { \
      char msg_buffer[1024]; \
      int ret = snprintf( \
        msg_buffer, sizeof(msg_buffer), \
        "ERROR(%s): " format, (func), ##__VA_ARGS__); \
      if ((ret >= 0) && ((size_t)ret < sizeof(msg_buffer))) \
        die(msg_buffer); \
      else \
        die("an error occurred, but error message could not be generated"); \
    } \
  }

Definition at line 42 of file yac_assert.h.

YAC_ASSERT_FUNC

#define YAC_ASSERT_FUNC	(		exp,
			func,
			msg )    YAC_ASSERT_F_FUNC((exp), (func), "%s", (msg))

Definition at line 36 of file yac_assert.h.

YAC_UNREACHABLE

#define YAC_UNREACHABLE

(

msg

)

YAC_ASSERT(0, (msg));

Definition at line 82 of file yac_assert.h.

YAC_UNREACHABLE_DEFAULT

#define YAC_UNREACHABLE_DEFAULT

(

msg

)

Value:

    default: \
      { \
        YAC_UNREACHABLE(msg); \
        __attribute__((fallthrough)); \
      }

Definition at line 56 of file yac_assert.h.

YAC_UNREACHABLE_DEFAULT_F

#define YAC_UNREACHABLE_DEFAULT_F	(		format,
			... )    YAC_UNREACHABLE_DEFAULT_F_FUNC(__func__, format, ##__VA_ARGS__)

Definition at line 77 of file yac_assert.h.

YAC_UNREACHABLE_DEFAULT_F_FUNC

#define YAC_UNREACHABLE_DEFAULT_F_FUNC	(		func,
			format,
			... )

Value:

    default: \
      { \
        char msg_buffer[1024]; \
        int ret = snprintf( \
          msg_buffer, sizeof(msg_buffer), \
          "ERROR(%s): " format, (func), ##__VA_ARGS__); \
        if ((ret >= 0) && ((size_t)ret < sizeof(msg_buffer))) \
          die(msg_buffer); \
        else \
          die("an error occurred, but error message could not be generated"); \
        __attribute__((fallthrough)); \
      }

Definition at line 63 of file yac_assert.h.

YAC_UNREACHABLE_F

#define YAC_UNREACHABLE_F	(		format,
			... )    YAC_ASSERT_F(0, format, ##__VA_ARGS__)

Definition at line 85 of file yac_assert.h.

Function Documentation

yac_abort_message()

void yac_abort_message	(	char const *	,
		char const *	,
		int	)