diff options
Diffstat (limited to 'include/git2/errors.h')
| -rw-r--r-- | include/git2/errors.h | 90 |
1 files changed, 51 insertions, 39 deletions
diff --git a/include/git2/errors.h b/include/git2/errors.h index fb6670004..917f0699c 100644 --- a/include/git2/errors.h +++ b/include/git2/errors.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2012 the libgit2 contributors + * 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. @@ -17,43 +17,6 @@ */ GIT_BEGIN_DECL -#ifdef GIT_OLD_ERRORS -enum { - GIT_SUCCESS = 0, - GIT_ENOTOID = -2, - GIT_ENOTFOUND = -3, - GIT_ENOMEM = -4, - GIT_EOSERR = -5, - GIT_EOBJTYPE = -6, - GIT_ENOTAREPO = -7, - GIT_EINVALIDTYPE = -8, - GIT_EMISSINGOBJDATA = -9, - GIT_EPACKCORRUPTED = -10, - GIT_EFLOCKFAIL = -11, - GIT_EZLIB = -12, - GIT_EBUSY = -13, - GIT_EBAREINDEX = -14, - GIT_EINVALIDREFNAME = -15, - GIT_EREFCORRUPTED = -16, - GIT_ETOONESTEDSYMREF = -17, - GIT_EPACKEDREFSCORRUPTED = -18, - GIT_EINVALIDPATH = -19, - GIT_EREVWALKOVER = -20, - GIT_EINVALIDREFSTATE = -21, - GIT_ENOTIMPLEMENTED = -22, - GIT_EEXISTS = -23, - GIT_EOVERFLOW = -24, - GIT_ENOTNUM = -25, - GIT_ESTREAM = -26, - GIT_EINVALIDARGS = -27, - GIT_EOBJCORRUPTED = -28, - GIT_EAMBIGUOUS = -29, - GIT_EPASSTHROUGH = -30, - GIT_ENOMATCH = -31, - GIT_ESHORTBUFFER = -32, -}; -#endif - /** Generic return codes */ enum { GIT_OK = 0, @@ -62,9 +25,16 @@ enum { GIT_EEXISTS = -4, GIT_EAMBIGUOUS = -5, GIT_EBUFS = -6, + GIT_EUSER = -7, + GIT_EBAREREPO = -8, + GIT_EORPHANEDHEAD = -9, + GIT_EUNMERGED = -10, + GIT_ENONFASTFORWARD = -11, + GIT_EINVALIDSPEC = -12, + GIT_EMERGECONFLICT = -13, GIT_PASSTHROUGH = -30, - GIT_REVWALKOVER = -31, + GIT_ITEROVER = -31, }; typedef struct { @@ -72,6 +42,7 @@ typedef struct { int klass; } git_error; +/** Error classes */ typedef enum { GITERR_NOMEMORY, GITERR_OS, @@ -88,6 +59,13 @@ typedef enum { GITERR_TAG, GITERR_TREE, GITERR_INDEXER, + GITERR_SSL, + GITERR_SUBMODULE, + GITERR_THREAD, + GITERR_STASH, + GITERR_CHECKOUT, + GITERR_FETCHHEAD, + GITERR_MERGE, } git_error_t; /** @@ -103,6 +81,40 @@ GIT_EXTERN(const git_error *) giterr_last(void); */ GIT_EXTERN(void) giterr_clear(void); +/** + * Set the error message string for this thread. + * + * This function is public so that custom ODB backends and the like can + * relay an error message through libgit2. Most regular users of libgit2 + * will never need to call this function -- actually, calling it in most + * circumstances (for example, calling from within a callback function) + * will just end up having the value overwritten by libgit2 internals. + * + * This error message is stored in thread-local storage and only applies + * to the particular thread that this libgit2 call is made from. + * + * NOTE: Passing the `error_class` as GITERR_OS has a special behavior: we + * attempt to append the system default error message for the last OS error + * that occurred and then clear the last error. The specific implementation + * of looking up and clearing this last OS error will vary by platform. + * + * @param error_class One of the `git_error_t` enum above describing the + * general subsystem that is responsible for the error. + * @param message The formatted error message to keep + */ +GIT_EXTERN(void) giterr_set_str(int error_class, const char *string); + +/** + * Set the error message to a special value for memory allocation failure. + * + * The normal `giterr_set_str()` function attempts to `strdup()` the string + * that is passed in. This is not a good idea when the error in question + * is a memory allocation failure. That circumstance has a special setter + * function that sets the error string to a known and statically allocated + * internal value. + */ +GIT_EXTERN(void) giterr_set_oom(void); + /** @} */ GIT_END_DECL #endif |