| commit | author | age | ||
| c448de | 1 | --- a/src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c Thu May 28 11:43:30 2020 |
| NP | 2 | +++ b/src/java.base/unix/native/libnio/fs/UnixNativeDispatcher.c Wed May 20 19:29:11 2020 |
| 7184c7 | 3 | @@ -499,7 +499,41 @@ |
| c448de | 4 | return (jint)res; |
| NP | 5 | } |
| 6 | ||
| 7 | +JNIEXPORT jlong JNICALL | |
| 8 | +Java_sun_nio_fs_UnixNativeDispatcher_fopen0(JNIEnv* env, jclass this, | |
| 9 | + jlong pathAddress, jlong modeAddress) | |
| 10 | +{ | |
| 11 | + FILE* fp = NULL; | |
| 12 | + const char* path = (const char*)jlong_to_ptr(pathAddress); | |
| 13 | + const char* mode = (const char*)jlong_to_ptr(modeAddress); | |
| 14 | + | |
| 15 | + do { | |
| 16 | + fp = fopen(path, mode); | |
| 17 | + } while (fp == NULL && errno == EINTR); | |
| 18 | + | |
| 19 | + if (fp == NULL) { | |
| 20 | + throwUnixException(env, errno); | |
| 21 | + } | |
| 22 | + | |
| 23 | + return ptr_to_jlong(fp); | |
| 24 | +} | |
| 25 | + | |
| 26 | JNIEXPORT void JNICALL | |
| 27 | +Java_sun_nio_fs_UnixNativeDispatcher_fclose(JNIEnv* env, jclass this, jlong stream) | |
| 28 | +{ | |
| 29 | + FILE* fp = jlong_to_ptr(stream); | |
| 30 | + | |
| 31 | + /* NOTE: fclose() wrapper is only used with read-only streams. | |
| 32 | + * If it ever is used with write streams, it might be better to add | |
| 33 | + * RESTARTABLE(fflush(fp)) before closing, to make sure the stream | |
| 34 | + * is completely written even if fclose() failed. | |
| 35 | + */ | |
| 36 | + if (fclose(fp) == EOF && errno != EINTR) { | |
| 37 | + throwUnixException(env, errno); | |
| 38 | + } | |
| 39 | +} | |
| 40 | + | |
| 41 | +JNIEXPORT void JNICALL | |
| 42 | Java_sun_nio_fs_UnixNativeDispatcher_rewind(JNIEnv* env, jclass this, jlong stream) | |
| 43 | { | |
| 44 | FILE* fp = jlong_to_ptr(stream); | |
| 7184c7 | 45 | @@ -1262,6 +1296,33 @@ |
| c448de | 46 | } |
| NP | 47 | } |
| 48 | ||
| 49 | +JNIEXPORT jlong JNICALL | |
| 50 | +Java_sun_nio_fs_UnixNativeDispatcher_pathconf0(JNIEnv* env, jclass this, | |
| 51 | + jlong pathAddress, jint name) | |
| 52 | +{ | |
| 53 | + long err; | |
| 54 | + const char* path = (const char*)jlong_to_ptr(pathAddress); | |
| 55 | + | |
| 56 | + err = pathconf(path, (int)name); | |
| 57 | + if (err == -1) { | |
| 58 | + throwUnixException(env, errno); | |
| 59 | + } | |
| 60 | + return (jlong)err; | |
| 61 | +} | |
| 62 | + | |
| 63 | +JNIEXPORT jlong JNICALL | |
| 64 | +Java_sun_nio_fs_UnixNativeDispatcher_fpathconf(JNIEnv* env, jclass this, | |
| 65 | + jint fd, jint name) | |
| 66 | +{ | |
| 67 | + long err; | |
| 68 | + | |
| 69 | + err = fpathconf((int)fd, (int)name); | |
| 70 | + if (err == -1) { | |
| 71 | + throwUnixException(env, errno); | |
| 72 | + } | |
| 73 | + return (jlong)err; | |
| 74 | +} | |
| 75 | + | |
| 76 | JNIEXPORT void JNICALL | |
| 77 | Java_sun_nio_fs_UnixNativeDispatcher_mknod0(JNIEnv* env, jclass this, | |
| 78 | jlong pathAddress, jint mode, jlong dev) | |
