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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include <dlfcn.h> | 8 #include <dlfcn.h> |
9 #include <stdio.h> | 9 #include <stdio.h> |
10 | 10 |
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25 | 25 |
26 int launch_app(int (*app_main)(int, const char**), int argc, | 26 int launch_app(int (*app_main)(int, const char**), int argc, |
27 const char** argv) { | 27 const char** argv) { |
28 return (*app_main)(argc, argv); | 28 return (*app_main)(argc, argv); |
29 } | 29 } |
30 | 30 |
31 void* load_library(const char* appLocation, const char* libraryName) | 31 void* load_library(const char* appLocation, const char* libraryName) |
32 { | 32 { |
33 // attempt to lookup the location of the shared libraries | 33 // attempt to lookup the location of the shared libraries |
34 char libraryLocation[100]; | 34 char libraryLocation[100]; |
35 sprintf(libraryLocation, "%s/lib/lib%s.so", appLocation, libraryName); | 35 sprintf(libraryLocation, "%s/lib%s.so", appLocation, libraryName); |
36 if (!file_exists(libraryLocation)) { | 36 if (!file_exists(libraryLocation)) { |
37 printf("ERROR: Unable to find the '%s' library in the Skia App.\n", libr
aryName); | 37 printf("ERROR: Unable to find the '%s' library in the Skia App.\n", libr
aryName); |
38 printf("ERROR: Did you provide the correct program_name?\n"); | 38 printf("ERROR: Did you provide the correct program_name?\n"); |
39 usage(); | 39 usage(); |
40 return NULL; | 40 return NULL; |
41 } | 41 } |
42 | 42 |
43 // load the appropriate library | 43 // load the appropriate library |
44 void* appLibrary = dlopen(libraryLocation, RTLD_LOCAL | RTLD_LAZY); | 44 void* appLibrary = dlopen(libraryLocation, RTLD_LOCAL | RTLD_LAZY); |
45 if (!appLibrary) { | 45 if (!appLibrary) { |
46 printf("ERROR: Unable to open the shared library.\n"); | 46 printf("ERROR: Unable to open the shared library.\n"); |
47 printf("ERROR: %s", dlerror()); | 47 printf("ERROR: %s", dlerror()); |
48 return NULL; | 48 return NULL; |
49 } | 49 } |
50 | 50 |
51 return appLibrary; | 51 return appLibrary; |
52 } | 52 } |
53 | 53 |
54 int main(int argc, const char** argv) { | 54 int main(int argc, const char** argv) { |
55 | 55 |
56 // check that the program name was specified | 56 // check that the program name was specified |
57 if (argc < 2) { | 57 if (argc < 2) { |
58 printf("ERROR: No program_name was specified\n"); | 58 printf("ERROR: No program_name was specified\n"); |
59 usage(); | 59 usage(); |
60 return -1; | 60 return -1; |
61 } | 61 } |
62 | 62 |
63 // attempt to lookup the location of the skia app | 63 // attempt to lookup the location of the skia app |
64 const char* appLocation = "/data/data/com.skia"; | 64 const char* appLocation = "/data/local/tmp"; |
65 if (!file_exists(appLocation)) { | 65 if (!file_exists(appLocation)) { |
66 printf("ERROR: Unable to find the com.skia app on the device.\n"); | 66 printf("ERROR: Unable to find /data/local/tmp on the device.\n"); |
67 return -1; | 67 return -1; |
68 } | 68 } |
69 | 69 |
70 // load the local skia shared library | 70 // load the local skia shared library |
71 void* skiaLibrary = load_library(appLocation, "skia_android"); | 71 void* skiaLibrary = load_library(appLocation, "skia_android"); |
72 if (NULL == skiaLibrary) | 72 if (NULL == skiaLibrary) |
73 { | 73 { |
74 return -1; | 74 return -1; |
75 } | 75 } |
76 | 76 |
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97 if (app_SkDebugToStdOut) { | 97 if (app_SkDebugToStdOut) { |
98 (*app_SkDebugToStdOut)(true); | 98 (*app_SkDebugToStdOut)(true); |
99 } else { | 99 } else { |
100 printf("WARNING: Unable to redirect output to the console.\n"); | 100 printf("WARNING: Unable to redirect output to the console.\n"); |
101 printf("WARNING: %s\n", dlerror()); | 101 printf("WARNING: %s\n", dlerror()); |
102 } | 102 } |
103 | 103 |
104 // pass all additional arguments to the main function | 104 // pass all additional arguments to the main function |
105 return launch_app(app_main, argc - 1, ++argv); | 105 return launch_app(app_main, argc - 1, ++argv); |
106 } | 106 } |
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