⚠️‼️ Error and/or exit() when things go bad. More...

Data Structures
struct	asciichat_error_context_t
	Error context structure. More...

struct	asciichat_error_stats_t
	Error statistics structure. More...

Macros
#define	SET_ERRNO(code, context_msg, ...)
	Set error code with custom context message and log it.

#define	SET_ERRNO_SYS(code, context_msg, ...)
	Set error code with custom message and system error context.

#define	HAS_ERRNO(var) asciichat_has_errno(var)
	Check if an error occurred and get full context.

#define	CLEAR_ERRNO() asciichat_clear_errno()
	Clear the current error state.

#define	GET_ERRNO() asciichat_get_errno()
	Get current error code (0 if no error)

#define	PRINT_ERRNO_CONTEXT(context) ((void)(context))

#define	ASSERT_NO_ERRNO() ((void)0)

#define	PRINT_ERRNO_IF_ERROR() ((void)0)

#define	LOG_ERRNO_IF_SET(message)
	Check if any error occurred and log it if so.

#define	LOG_ERRNO_IF_CODE(code, message)
	Check if a specific error occurred and log it if so.

Functions
void	asciichat_set_errno (asciichat_error_t code, const char file, int line, const char function, const char *context_message)
	Set error code with basic context.

void	asciichat_set_errno_with_message (asciichat_error_t code, const char file, int line, const char function, const char *format,...)
	Set error code with formatted message.

void	asciichat_set_errno_with_system_error (asciichat_error_t code, const char file, int line, const char function, int sys_errno)
	Set error code with system error (errno)

void	asciichat_set_errno_with_system_error_and_message (asciichat_error_t code, const char file, int line, const char function, int sys_errno, const char *format,...)
	Set error code with system error and formatted message.

void	asciichat_set_errno_with_wsa_error (asciichat_error_t code, const char file, int line, const char function, int wsa_error)
	Set error code with Windows socket error (WSA error)

bool	asciichat_has_errno (asciichat_error_context_t *context)
	Check if error occurred and get full context.

bool	asciichat_has_wsa_error (void)
	Check if current error has WSA error code.

void	asciichat_clear_errno (void)
	Clear the current error state.

asciichat_error_t	asciichat_get_errno (void)
	Get current error code.

void	asciichat_fatal_with_context (asciichat_error_t code, const char file, int line, const char function, const char *format,...)
	Exit with error code and context (used by FATAL macro)

void	asciichat_print_error_context (const asciichat_error_context_t *context)
	Print full error context to stderr.

void	asciichat_error_stats_init (void)
	Initialize error statistics system.

void	asciichat_error_stats_record (asciichat_error_t code)
	Record an error in statistics.

void	asciichat_error_stats_print (void)
	Print error statistics to stderr.

void	asciichat_error_stats_reset (void)
	Reset all error statistics to zero.

asciichat_error_stats_t	asciichat_error_stats_get (void)
	Get current error statistics.

asciichat_error_t	asciichat_get_thread_error (int thread_id)
	Get error code for a specific thread.

void	asciichat_set_thread_error (int thread_id, asciichat_error_t code)
	Set error code for a specific thread.

void	asciichat_clear_thread_error (int thread_id)
	Clear error code for a specific thread.

void	asciichat_errno_suppress (bool suppress)
	Suppress error logging and reporting.

void	asciichat_errno_cleanup (void)
	Cleanup error system resources.

Variables
__thread asciichat_error_context_t	asciichat_errno_context
	Thread-local error context storage.

__thread asciichat_error_t	asciichat_errno
	Thread-local current error code.

Detailed Description

⚠️‼️ Error and/or exit() when things go bad.

Definition in file asciichat_errno.h.

Macro Definition Documentation

◆ ASSERT_NO_ERRNO

#define ASSERT_NO_ERRNO ( ) ((void)0)

Definition at line 531 of file asciichat_errno.h.

◆ LOG_ERRNO_IF_CODE

#define LOG_ERRNO_IF_CODE	(	code,
		message
	)

Value:

  do {                                                                                                                 \
    if (asciichat_errno == (code)) {                                                                                   \
      asciichat_print_error_context(&asciichat_errno_context);                                                         \
    }                                                                                                                  \
  } while (0)

Check if a specific error occurred and log it if so.

Parameters

code	Error code to check for
message	Custom message to log

Usage in src/ code: if (asciichat_errno == ERROR_NETWORK) { LOG_ERRNO_IF_CODE(ERROR_NETWORK, "Network operation failed"); }

Definition at line 755 of file asciichat_errno.h.

     {                                                                                                                 \
    if (asciichat_errno == (code)) {                                                                                   \
      asciichat_print_error_context(&asciichat_errno_context);                                                         \
    }                                                                                                                  \
  } while (0)

◆ LOG_ERRNO_IF_SET

#define LOG_ERRNO_IF_SET ( message )

Value:

  do {                                                                                                                 \
    if (asciichat_errno != ASCIICHAT_OK) {                                                                             \
      asciichat_print_error_context(&asciichat_errno_context);                                                         \
    }                                                                                                                  \
  } while (0)

Check if any error occurred and log it if so.

Parameters

message Custom message to log

Usage in src/ code: if (asciichat_errno != ASCIICHAT_OK) { LOG_ERRNO_IF_SET("Operation failed"); }

Definition at line 738 of file asciichat_errno.h.

     {                                                                                                                 \
    if (asciichat_errno != ASCIICHAT_OK) {                                                                             \
      asciichat_print_error_context(&asciichat_errno_context);                                                         \
    }                                                                                                                  \
  } while (0)

◆ PRINT_ERRNO_CONTEXT

#define PRINT_ERRNO_CONTEXT ( context ) ((void)(context))

Definition at line 530 of file asciichat_errno.h.

◆ PRINT_ERRNO_IF_ERROR

#define PRINT_ERRNO_IF_ERROR ( ) ((void)0)

Definition at line 532 of file asciichat_errno.h.

Data Structures

Macros

Functions