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dvm: Add some more helper macros

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Sebastian Dröge 2012-12-13 12:13:12 +00:00 committed by Nicolas Dufresne
parent ea43e42ca5
commit ff435e2a7d
1 changed files with 24 additions and 0 deletions
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24
gst-libs/gst/dvm/gst-dvm.h
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@ -71,6 +71,14 @@
return FALSE; \
}
#define GST_DVM_GET_STATIC_FIELD(k, field, signature) \
k.field = (*env)->GetStaticFieldID (env, k.klass, #field, signature); \
if (!k.field) { \
(*env)->ExceptionClear (env); \
GST_ERROR ("Failed to get static field %s for %s", #field, #k); \
return FALSE; \
}
#define GST_DVM_GET_FIELD(k, field, signature) \
k.field = (*env)->GetFieldID (env, k.klass, #field, signature); \
if (!k.field) { \
@ -114,7 +122,23 @@
error_statement; \
}
#define GST_DVM_FIELD(error_statement, obj, type, k, field) \
(*env)->Get##type##Field (env, obj, k.field); \
if ((*env)->ExceptionCheck (env)) { \
GST_ERROR ("Failed to get Java field"); \
(*env)->ExceptionDescribe (env); \
(*env)->ExceptionClear (env); \
error_statement; \
}
#define GST_DVM_STATIC_FIELD(error_statement, type, k, field) \
(*env)->Get##type##Field (env, k.klass, k.field); \
if ((*env)->ExceptionCheck (env)) { \
GST_ERROR ("Failed to get Java static field"); \
(*env)->ExceptionDescribe (env); \
(*env)->ExceptionClear (env); \
error_statement; \
}
JNIEnv *gst_dvm_get_env (void);
gboolean gst_dvm_init (void);