thodg/libgit2/include/git2/errors.h

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• Hash : 4376f7f6
  Author :
  Date : 2012-03-06T08:12:35
  

  error-handling: remote, transport

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• include/git2/errors.h

• /*
   * Copyright (C) 2009-2012 the libgit2 contributors
   *
   * 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_errors_h__
  #define INCLUDE_git_errors_h__
  
  #include "common.h"
  
  /**
   * @file git2/errors.h
   * @brief Git error handling routines and variables
   * @ingroup Git
   * @{
   */
  GIT_BEGIN_DECL
  
  typedef enum {
  	GIT_SUCCESS = 0,
  	GIT_ERROR = -1,
  
  	/** Input was not a properly formatted Git object id. */
  	GIT_ENOTOID = -2,
  
  	/** Input does not exist in the scope searched. */
  	GIT_ENOTFOUND = -3,
  
  	/** Not enough space available. */
  	GIT_ENOMEM = -4,
  
  	/** Consult the OS error information. */
  	GIT_EOSERR = -5,
  
  	/** The specified object is of invalid type */
  	GIT_EOBJTYPE = -6,
  
  	/** The specified repository is invalid */
  	GIT_ENOTAREPO = -7,
  
  	/** The object type is invalid or doesn't match */
  	GIT_EINVALIDTYPE = -8,
  
  	/** The object cannot be written because it's missing internal data */
  	GIT_EMISSINGOBJDATA = -9,
  
  	/** The packfile for the ODB is corrupted */
  	GIT_EPACKCORRUPTED = -10,
  
  	/** Failed to acquire or release a file lock */
  	GIT_EFLOCKFAIL = -11,
  
  	/** The Z library failed to inflate/deflate an object's data */
  	GIT_EZLIB = -12,
  
  	/** The queried object is currently busy */
  	GIT_EBUSY = -13,
  
  	/** The index file is not backed up by an existing repository */
  	GIT_EBAREINDEX = -14,
  
  	/** The name of the reference is not valid */
  	GIT_EINVALIDREFNAME = -15,
  
  	/** The specified reference has its data corrupted */
  	GIT_EREFCORRUPTED = -16,
  
  	/** The specified symbolic reference is too deeply nested */
  	GIT_ETOONESTEDSYMREF = -17,
  
  	/** The pack-refs file is either corrupted or its format is not currently supported */
  	GIT_EPACKEDREFSCORRUPTED = -18,
  
  	/** The path is invalid */
  	GIT_EINVALIDPATH = -19,
  
  	/** The revision walker is empty; there are no more commits left to iterate */
  	GIT_EREVWALKOVER = -20,
  
  	/** The state of the reference is not valid */
  	GIT_EINVALIDREFSTATE = -21,
  
  	/** This feature has not been implemented yet */
  	GIT_ENOTIMPLEMENTED = -22,
  
  	/** A reference with this name already exists */
  	GIT_EEXISTS = -23,
  
  	/** The given integer literal is too large to be parsed */
  	GIT_EOVERFLOW = -24,
  
  	/** The given literal is not a valid number */
  	GIT_ENOTNUM = -25,
  
  	/** Streaming error */
  	GIT_ESTREAM = -26,
  
  	/** invalid arguments to function */
  	GIT_EINVALIDARGS = -27,
  
  	/** The specified object has its data corrupted */
  	GIT_EOBJCORRUPTED = -28,
  
  	/** The given short oid is ambiguous */
  	GIT_EAMBIGUOUS = -29,
  
  	/** Skip and passthrough the given ODB backend */
  	GIT_EPASSTHROUGH = -30,
  
  	/** The path pattern and string did not match */
  	GIT_ENOMATCH = -31,
  
  	/** The buffer is too short to satisfy the request */
  	GIT_ESHORTBUFFER = -32,
  } git_error_t;
  
  typedef struct {
  	char *message;
  	int klass;
  } git_error;
  
  typedef enum {
  	GITERR_NOMEMORY,
  	GITERR_OS,
  	GITERR_INVALID,
  	GITERR_REFERENCE,
  	GITERR_ZLIB,
  	GITERR_REPOSITORY,
  	GITERR_CONFIG,
  	GITERR_REGEX,
  	GITERR_ODB,
  	GITERR_INDEX,
  	GITERR_OBJECT,
  	GITERR_NET,
  } git_error_class;
  
  /**
   * Return a detailed error string with the latest error
   * that occurred in the library.
   * @deprecated This will be replaced in the new error handling
   * @return a string explaining the error
   */
  GIT_EXTERN(const char *) git_lasterror(void);
  
  /**
   * strerror() for the Git library
   *
   * Get a string description for a given error code.
   * NOTE: This method will be eventually deprecated in favor
   * of the new `git_lasterror`.
   *
   * @deprecated This will be replaced in the new error handling
   * @param num The error code to explain
   * @return a string explaining the error code
   */
  GIT_EXTERN(const char *) git_strerror(int num);
  
  /**
   * Clear the latest library error
   * @deprecated This will be replaced in the new error handling
   */
  GIT_EXTERN(void) git_clearerror(void);
  
  /**
   * Return the last `git_error` object that was generated for the
   * current thread or NULL if no error has occurred.
   *
   * @return A git_error object.
   */
  GIT_EXTERN(const git_error *) git_error_last(void);
  
  /**
   * Clear the last library error that occurred for this thread.
   */
  GIT_EXTERN(void) git_error_clear(void);
  
  /** @} */
  GIT_END_DECL
  #endif
  

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