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filebuf.c: Move to new error handling mechanism

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This commit is contained in:
Jakob Pfender 2011-05-17 17:43:00 +02:00 committed by Vicent Marti
parent 68384a27e5
commit 374db5f912
1 changed files with 14 additions and 12 deletions
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26
src/filebuf.c
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@ -36,7 +36,7 @@ static int lock_file(git_filebuf *file, int flags)
if (flags & GIT_FILEBUF_FORCE)
gitfo_unlink(file->path_lock);
else
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to lock file");
}
/* create path to the file buffer is required */
@ -47,7 +47,7 @@ static int lock_file(git_filebuf *file, int flags)
}
if (file->fd < 0)
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to create lock");
/* TODO: do a flock() in the descriptor file_lock */
@ -58,7 +58,7 @@ static int lock_file(git_filebuf *file, int flags)
source = gitfo_open(file->path_original, O_RDONLY);
if (source < 0)
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to lock file. Could not open %s", file->path_original);
while ((read_bytes = gitfo_read(source, buffer, 2048)) > 0) {
gitfo_write(file->fd, buffer, read_bytes);
@ -133,7 +133,7 @@ static int write_deflate(git_filebuf *file, const void *source, size_t len)
have = file->buf_size - zs->avail_out;
if (gitfo_write(file->fd, file->z_buf, have) < GIT_SUCCESS)
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to write to file");
} while (zs->avail_out == 0);
@ -245,7 +245,7 @@ int git_filebuf_open(git_filebuf *file, const char *path, int flags)
cleanup:
git_filebuf_cleanup(file);
return error;
return git__rethrow(error, "Failed to open file");
}
int git_filebuf_hash(git_oid *oid, git_filebuf *file)
@ -253,10 +253,10 @@ int git_filebuf_hash(git_oid *oid, git_filebuf *file)
int error;
if (file->digest == NULL)
return GIT_ERROR;
return git__throw(GIT_ERROR, "Failed to get hash for file. File has no digest");
if ((error = flush_buffer(file)) < GIT_SUCCESS)
return error;
return git__rethrow(error, "Failed to get hash for file");
git_hash_final(oid, file->digest);
git_hash_free_ctx(file->digest);
@ -281,7 +281,7 @@ int git_filebuf_commit(git_filebuf *file)
/* tmp file cannot be commited */
if (file->path_original == NULL)
return GIT_EOSERR;
return git__throw(GIT_EOSERR, "Failed to commit from buffer. File path does not exist");
file->flush_mode = Z_FINISH;
if ((error = flush_buffer(file)) < GIT_SUCCESS)
@ -294,6 +294,8 @@ int git_filebuf_commit(git_filebuf *file)
cleanup:
git_filebuf_cleanup(file);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to commit from buffer");
return error;
}
@ -322,7 +324,7 @@ int git_filebuf_write(git_filebuf *file, const void *buff, size_t len)
add_to_cache(file, buf, space_left);
if ((error = flush_buffer(file)) < GIT_SUCCESS)
return error;
return git__rethrow(error, "Failed to write to buffer");
len -= space_left;
buf += space_left;
@ -332,7 +334,7 @@ int git_filebuf_write(git_filebuf *file, const void *buff, size_t len)
if (len > file->buf_size) {
error = file->write(file, buf, len);
if (error < GIT_SUCCESS)
return error;
return git__rethrow(error, "Failed to write to buffer");
}
}
}
@ -349,7 +351,7 @@ int git_filebuf_reserve(git_filebuf *file, void **buffer, size_t len)
if (space_left <= len) {
if ((error = flush_buffer(file)) < GIT_SUCCESS)
return error;
return git__rethrow(error, "Failed to reserve buffer");
}
*buffer = (file->buffer + file->buf_pos);
@ -370,7 +372,7 @@ int git_filebuf_printf(git_filebuf *file, const char *format, ...)
if (len < 0 || (size_t)len >= space_left) {
if ((error = flush_buffer(file)) < GIT_SUCCESS)
return error;
return git__rethrow(error, "Failed to print to buffer");
len = vsnprintf((char *)file->buffer + file->buf_pos, space_left, format, arglist);
if (len < 0 || (size_t)len > file->buf_size)