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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifndef INCLUDE_git_sys_warning_h__
#define INCLUDE_git_sys_warning_h__
GIT_BEGIN_DECL
typedef enum {
GIT_WARNING_NONE = 0,
GIT_WARNING_INVALID_DATA__SIGNATURE_TIMESTAMP, /* default continue */
GIT_WARNING_INVALID_DATA__SIGNATURE_TIMEZONE, /* default continue */
GIT_WARNING_INVALID_DATA__SIGNATURE_EMAIL_MISSING, /* default error */
GIT_WARNING_INVALID_DATA__SIGNATURE_EMAIL_UNTERMINATED, /* error */
} git_warning_t;
/**
* Base class for warnings
*/
typedef struct git_warning git_warning;
struct git_warning {
git_warning_t type;
const char *message;
};
/**
* Subclass of warning for invalid data string
*/
typedef struct {
git_warning base;
const char *invalid_data;
int invalid_data_len;
} git_warning_invalid_data;
/**
* Type for warning callbacks.
*
* Using `git_warning_set_callback(cb, payload)` you can set a warning
* callback function (and payload) that will be used to issue various
* warnings when recoverable data problems are encountered inside libgit2.
* It will be passed a warning structure describing the problem.
*
* @param warning A git_warning structure for the specific situation
* @param default_rval Default return code (i.e. <0 if warning defaults
* to error, 0 if defaults to no error)
* @param payload The payload set when callback function was specified
* @return 0 to continue, <0 to convert the warning to an error
*/
typedef int (*git_warning_callback)(
git_warning *warning, int default_rval, void *payload);
/**
* Set the callback to be invoked when an invalid but recoverable
* scenario occurs.
*
* @param callback The git_warning_callback to be invoked
* @param payload The payload parameter for the callback function
*/
GIT_EXTERN(void) git_warning_set_callback(
git_warning_callback callback,
void *payload);
GIT_END_DECL
#endif
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