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      1 ## -*- coding: utf-8 -*-
      2 /*
      3  * Copyright (C) 2012 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 /**
     19  * !! Do not reference this file directly !!
     20  *
     21  * It is logically a part of camera_metadata.c.  It is broken out for ease of
     22  * maintaining the tag info.
     23  *
     24  * Array assignments are done using specified-index syntax to keep things in
     25  * sync with camera_metadata_tags.h
     26  */
     27 
     28 /**
     29  * ! Do not edit this file directly !
     30  *
     31  * Generated automatically from camera_metadata_tag_info.mako
     32  */
     33 
     34 const char *camera_metadata_section_names[ANDROID_SECTION_COUNT] = {
     35   % for i in find_all_sections(metadata):
     36     ${"[%s]" %(path_name(i)) | csym,pad(36)} = "${path_name(i)}",
     37   % endfor
     38 };
     39 
     40 unsigned int camera_metadata_section_bounds[ANDROID_SECTION_COUNT][2] = {
     41   % for i in find_all_sections(metadata):
     42     ${"[%s]" %(path_name(i)) | csym,pad(36)} = { ${path_name(i) | csym}_START,
     43                                        ${path_name(i) | csym}_END },
     44   % endfor
     45 };
     46 
     47 % for sec in find_all_sections(metadata):
     48 static tag_info_t ${path_name(sec) | csyml}[${path_name(sec) | csym}_END -
     49         ${path_name(sec) | csym}_START] = {
     50   % for entry in remove_synthetic(find_unique_entries(sec)):
     51     [ ${entry.name | csym} - ${path_name(sec) | csym}_START ] =
     52     { ${'"%s",' %(entry.name_short) | pad(40)} ${entry.type | ctype_enum,ljust(11)} },
     53   % endfor
     54 };
     55 
     56 % endfor
     57 
     58 tag_info_t *tag_info[ANDROID_SECTION_COUNT] = {
     59   % for i in find_all_sections(metadata):
     60     ${path_name(i) | csyml},
     61   % endfor
     62 };
     63 
     64 int camera_metadata_enum_snprint(uint32_t tag,
     65                                  uint32_t value,
     66                                  char *dst,
     67                                  size_t size) {
     68     const char *msg = "error: not an enum";
     69     int ret = -1;
     70 
     71     switch(tag) {
     72     % for sec in find_all_sections(metadata):
     73       % for idx,entry in enumerate(remove_synthetic(find_unique_entries(sec))):
     74         case ${entry.name | csym}: {
     75           % if entry.enum:
     76             switch (value) {
     77               % for val in entry.enum.values:
     78                 case ${entry.name | csym}_${val.name}:
     79                     msg = "${val.name}";
     80                     ret = 0;
     81                     break;
     82               % endfor
     83                 default:
     84                     msg = "error: enum value out of range";
     85             }
     86           % endif
     87             break;
     88         }
     89       % endfor
     90 
     91     %endfor
     92     }
     93 
     94     strncpy(dst, msg, size - 1);
     95     dst[size - 1] = '\0';
     96 
     97     return ret;
     98 }
     99 
    100 <%
    101   find_values = lambda x: isinstance(x, metadata_model.EnumValue)
    102   enum_values = metadata.find_all(find_values)
    103   enum_value_max_len = max([len(value.name) for value in enum_values]) + 1
    104 %>
    105 #define CAMERA_METADATA_ENUM_STRING_MAX_SIZE ${enum_value_max_len}
    106