thodg/libgit2/src/git/common.h

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• Hash : 6bb7aa13
  Author :
  Date : 2010-05-28T01:48:59
  

  Added new error codes. Improved error handling. Signed-off-by: Vicent Marti <tanoku@gmail.com> Signed-off-by: Andreas Ericsson <ae@op5.se>

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• src/git/common.h

• #ifndef INCLUDE_git_common_h__
  #define INCLUDE_git_common_h__
  
  #include "thread-utils.h"
  
  #ifdef __cplusplus
  # define GIT_BEGIN_DECL  extern "C" {
  # define GIT_END_DECL    }
  #else
    /** Start declarations in C mode */
  # define GIT_BEGIN_DECL  /* empty */
    /** End declarations in C mode */
  # define GIT_END_DECL    /* empty */
  #endif
  
  /** Declare a public function exported for application use. */
  #ifdef __GNUC__
  # define GIT_EXTERN(type) extern \
  			  __attribute__((visibility("default"))) \
  			  type
  #else
  # define GIT_EXTERN(type) extern type
  #endif
  
  /** Declare a public TLS symbol exported for application use. */
  #ifdef __GNUC__
  # define GIT_EXTERN_TLS(type) extern \
  			      __attribute__((visibility("default"))) \
  			      GIT_TLS \
  			      type
  #else
  # define GIT_EXTERN_TLS(type) extern GIT_TLS type
  #endif
  
  /** Declare a function as always inlined. */
  #if defined(_MSC_VER)
  # define GIT_INLINE(type) static __inline type
  #else
  # define GIT_INLINE(type) static inline type
  #endif
  
  /** Declare a function's takes printf style arguments. */
  #ifdef __GNUC__
  # define GIT_FORMAT_PRINTF(a,b) __attribute__((format (printf, a, b)))
  #else
  # define GIT_FORMAT_PRINTF(a,b) /* empty */
  #endif
  
  /**
   * @file git/common.h
   * @brief Git common platform definitions
   * @defgroup git_common Git common platform definitions
   * @ingroup Git
   * @{
   */
  
  /** Operation completed successfully. */
  #define GIT_SUCCESS 0
  
  /**
   * Operation failed, with unspecified reason.
   * This value also serves as the base error code; all other
   * error codes are subtracted from it such that all errors
   * are < 0, in typical POSIX C tradition.
   */
  #define GIT_ERROR -1
  
  /** Input was not a properly formatted Git object id. */
  #define GIT_ENOTOID (GIT_ERROR - 1)
  
  /** Input does not exist in the scope searched. */
  #define GIT_ENOTFOUND (GIT_ERROR - 2)
  
  /** Not enough space available. */
  #define GIT_ENOMEM (GIT_ERROR - 3)
  
  /** Consult the OS error information. */
  #define GIT_EOSERR (GIT_ERROR - 4)
  
  /** The specified object is of invalid type */
  #define GIT_EOBJTYPE (GIT_ERROR - 5)
  
  /** The specified object has its data corrupted */
  #define GIT_EOBJCORRUPTED (GIT_ERROR - 6)
  
  GIT_BEGIN_DECL
  
  /** A revision traversal pool. */
  typedef struct git_revpool git_revpool;
  
  /** @} */
  GIT_END_DECL
  #endif
  

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