media/omx-plugin/include/froyo/utils/Errors.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/omx-plugin/include/froyo/utils/Errors.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,87 @@
     1.4 +/*
     1.5 + * Copyright (C) 2007 The Android Open Source Project
     1.6 + *
     1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
     1.8 + * you may not use this file except in compliance with the License.
     1.9 + * You may obtain a copy of the License at
    1.10 + *
    1.11 + *      http://www.apache.org/licenses/LICENSE-2.0
    1.12 + *
    1.13 + * Unless required by applicable law or agreed to in writing, software
    1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
    1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.16 + * See the License for the specific language governing permissions and
    1.17 + * limitations under the License.
    1.18 + */
    1.19 +
    1.20 +#ifndef ANDROID_ERRORS_H
    1.21 +#define ANDROID_ERRORS_H
    1.22 +
    1.23 +#include <sys/types.h>
    1.24 +#include <errno.h>
    1.25 +
    1.26 +namespace android {
    1.27 +
    1.28 +// use this type to return error codes
    1.29 +#ifdef HAVE_MS_C_RUNTIME
    1.30 +typedef int         status_t;
    1.31 +#else
    1.32 +typedef int32_t     status_t;
    1.33 +#endif
    1.34 +
    1.35 +/* the MS C runtime lacks a few error codes */
    1.36 +
    1.37 +/*
    1.38 + * Error codes. 
    1.39 + * All error codes are negative values.
    1.40 + */
    1.41 +
    1.42 +// Win32 #defines NO_ERROR as well.  It has the same value, so there's no
    1.43 +// real conflict, though it's a bit awkward.
    1.44 +#ifdef _WIN32
    1.45 +# undef NO_ERROR
    1.46 +#endif
    1.47 + 
    1.48 +enum {
    1.49 +    OK                = 0,    // Everything's swell.
    1.50 +    NO_ERROR          = 0,    // No errors.
    1.51 +    
    1.52 +    UNKNOWN_ERROR       = 0x80000000,
    1.53 +
    1.54 +    NO_MEMORY           = -ENOMEM,
    1.55 +    INVALID_OPERATION   = -ENOSYS,
    1.56 +    BAD_VALUE           = -EINVAL,
    1.57 +    BAD_TYPE            = 0x80000001,
    1.58 +    NAME_NOT_FOUND      = -ENOENT,
    1.59 +    PERMISSION_DENIED   = -EPERM,
    1.60 +    NO_INIT             = -ENODEV,
    1.61 +    ALREADY_EXISTS      = -EEXIST,
    1.62 +    DEAD_OBJECT         = -EPIPE,
    1.63 +    FAILED_TRANSACTION  = 0x80000002,
    1.64 +    JPARKS_BROKE_IT     = -EPIPE,
    1.65 +#if !defined(HAVE_MS_C_RUNTIME)
    1.66 +    BAD_INDEX           = -EOVERFLOW,
    1.67 +    NOT_ENOUGH_DATA     = -ENODATA,
    1.68 +    WOULD_BLOCK         = -EWOULDBLOCK, 
    1.69 +    TIMED_OUT           = -ETIMEDOUT,
    1.70 +    UNKNOWN_TRANSACTION = -EBADMSG,
    1.71 +#else    
    1.72 +    BAD_INDEX           = -E2BIG,
    1.73 +    NOT_ENOUGH_DATA     = 0x80000003,
    1.74 +    WOULD_BLOCK         = 0x80000004,
    1.75 +    TIMED_OUT           = 0x80000005,
    1.76 +    UNKNOWN_TRANSACTION = 0x80000006,
    1.77 +#endif    
    1.78 +};
    1.79 +
    1.80 +// Restore define; enumeration is in "android" namespace, so the value defined
    1.81 +// there won't work for Win32 code in a different namespace.
    1.82 +#ifdef _WIN32
    1.83 +# define NO_ERROR 0L
    1.84 +#endif
    1.85 +
    1.86 +}; // namespace android
    1.87 +    
    1.88 +// ---------------------------------------------------------------------------
    1.89 +    
    1.90 +#endif // ANDROID_ERRORS_H

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