trap_error.h File Reference

Error handling for TRAP. More...

#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "trap_internal.h"
#include "../include/libtrap/trap.h"

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Functions
static int	trap_error (trap_ctx_priv_t *ctx, int err_num)
static int	trap_errorf (trap_ctx_priv_t *ctx, int err_num, const char *msg,...)
static int	trap_errorp (trap_ctx_priv_t *ctx, const char *msg,...)

Variables
const char *	default_err_msg [256]

Detailed Description

Error handling for TRAP.

Author

Vaclav Bartos ibart.nosp@m.osv@.nosp@m.fit.v.nosp@m.utbr.nosp@m..cz

Tomas Cejka cejka.nosp@m.to2@.nosp@m.fit.c.nosp@m.vut..nosp@m.cz

Tomas Jansky jansk.nosp@m.to1@.nosp@m.fit.c.nosp@m.vut..nosp@m.cz

Date

2013 - 2018

Definition in file trap_error.h.

Function Documentation

trap_error()

static int trap_error ( trap_ctx_priv_t *  ctx, int  err_num  )

inlinestatic

Set error with default message.

Parameters

[in]	ctx	libtrap context
[in]	err_num	Error number as defined in trap.h

Returns

err_num

Definition at line 63 of file trap_error.h.

trap_errorf()

static int trap_errorf ( trap_ctx_priv_t *  ctx, int  err_num, const char *  msg,   ...  )

inlinestatic

Set error with custom message (printf-like formatting).

Parameters

[in]	ctx	libtrap context
[in]	err_num	Error number as defined in trap.h
[in]	msg	Human-readable string describing error, supports printf formatting.
[in]	...	Additional parameters for printf-like formatting of msg.

Returns

err_num

Definition at line 92 of file trap_error.h.

trap_errorp()

static int trap_errorp ( trap_ctx_priv_t *  ctx, const char *  msg,   ...  )

inlinestatic

Prepend given string before current ctx->trap_last_error_msg. This function is useful when a call of some function fails and you want to print a message about it but keep the original message about the error inside the function. Expected usage: return errorp("Call of myFunc failed: ");

Parameters

[in]	ctx	libtrap context
[in]	msg	String to prepend current message
[in]	...	Additional parameters for printf-like formatting of msg.

Returns

Current value of ctx->trap_last_error

Definition at line 120 of file trap_error.h.

Variable Documentation

default_err_msg

const char* default_err_msg[256]

Default error message for each error code

Definition at line 49 of file trap_error.c.