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-rw-r--r--libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp11
-rw-r--r--libs/utils/BackupData.cpp196
-rw-r--r--libs/utils/BackupHelpers.cpp215
-rw-r--r--libs/utils/ResourceTypes.cpp87
4 files changed, 248 insertions, 261 deletions
diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index 3f19c85a54..784dfa585f 100644
--- a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -218,9 +218,14 @@ void DisplayHardware::init(uint32_t dpy)
mRefreshRate = fbDev->fps;
char property[PROPERTY_VALUE_MAX];
- if (property_get("ro.sf.lcd_density", property, NULL) <= 0) {
- LOGW("ro.sf.lcd_density not defined, using 160 dpi by default.");
- strcpy(property, "160");
+ /* Read density from build-specific ro.sf.lcd_density property
+ * except if it is overriden by qemu.sf.lcd_density.
+ */
+ if (property_get("qemu.sf.lcd_density", property, NULL) <= 0) {
+ if (property_get("ro.sf.lcd_density", property, NULL) <= 0) {
+ LOGW("ro.sf.lcd_density not defined, using 160 dpi by default.");
+ strcpy(property, "160");
+ }
}
mDensity = atoi(property) * (1.0f/160.0f);
diff --git a/libs/utils/BackupData.cpp b/libs/utils/BackupData.cpp
index 8c9f87528e..6a7f056464 100644
--- a/libs/utils/BackupData.cpp
+++ b/libs/utils/BackupData.cpp
@@ -86,46 +86,6 @@ BackupDataWriter::write_padding_for(int n)
}
status_t
-BackupDataWriter::WriteAppHeader(const String8& packageName, int cookie)
-{
- if (m_status != NO_ERROR) {
- return m_status;
- }
-
- ssize_t amt;
-
- amt = write_padding_for(m_pos);
- if (amt != 0) {
- return amt;
- }
-
- app_header_v1 header;
- ssize_t nameLen;
-
- nameLen = packageName.length();
-
- header.type = tolel(BACKUP_HEADER_APP_V1);
- header.packageLen = tolel(nameLen);
- header.cookie = cookie;
-
- amt = write(m_fd, &header, sizeof(app_header_v1));
- if (amt != sizeof(app_header_v1)) {
- m_status = errno;
- return m_status;
- }
- m_pos += amt;
-
- amt = write(m_fd, packageName.string(), nameLen+1);
- if (amt != nameLen+1) {
- m_status = errno;
- return m_status;
- }
- m_pos += amt;
-
- return NO_ERROR;
-}
-
-status_t
BackupDataWriter::WriteEntityHeader(const String8& key, size_t dataSize)
{
if (m_status != NO_ERROR) {
@@ -188,40 +148,11 @@ BackupDataWriter::WriteEntityData(const void* data, size_t size)
return NO_ERROR;
}
-status_t
-BackupDataWriter::WriteAppFooter(int cookie)
-{
- if (m_status != NO_ERROR) {
- return m_status;
- }
-
- ssize_t amt;
-
- amt = write_padding_for(m_pos);
- if (amt != 0) {
- return amt;
- }
-
- app_footer_v1 footer;
- ssize_t nameLen;
-
- footer.type = tolel(BACKUP_FOOTER_APP_V1);
- footer.entityCount = tolel(m_entityCount);
- footer.cookie = cookie;
-
- amt = write(m_fd, &footer, sizeof(app_footer_v1));
- if (amt != sizeof(app_footer_v1)) {
- m_status = errno;
- return m_status;
- }
- m_pos += amt;
-
- return NO_ERROR;
-}
BackupDataReader::BackupDataReader(int fd)
:m_fd(fd),
+ m_done(false),
m_status(NO_ERROR),
m_pos(0),
m_entityCount(0)
@@ -260,32 +191,31 @@ BackupDataReader::Status()
} while(0)
status_t
-BackupDataReader::ReadNextHeader(int* type)
+BackupDataReader::ReadNextHeader(bool* done, int* type)
{
+ *done = m_done;
if (m_status != NO_ERROR) {
return m_status;
}
int amt;
- SKIP_PADDING();
+ // No error checking here, in case we're at the end of the stream. Just let read() fail.
+ skip_padding();
amt = read(m_fd, &m_header, sizeof(m_header));
+ *done = m_done = (amt == 0);
CHECK_SIZE(amt, sizeof(m_header));
+ m_pos += sizeof(m_header);
+ if (type) {
+ *type = m_header.type;
+ }
// validate and fix up the fields.
m_header.type = fromlel(m_header.type);
switch (m_header.type)
{
- case BACKUP_HEADER_APP_V1:
- m_header.app.packageLen = fromlel(m_header.app.packageLen);
- if (m_header.app.packageLen < 0) {
- LOGD("App header at %d has packageLen<0: 0x%08x\n", (int)m_pos,
- (int)m_header.app.packageLen);
- m_status = EINVAL;
- }
- m_header.app.cookie = m_header.app.cookie;
- break;
case BACKUP_HEADER_ENTITY_V1:
+ {
m_header.entity.keyLen = fromlel(m_header.entity.keyLen);
if (m_header.entity.keyLen <= 0) {
LOGD("Entity header at %d has keyLen<=0: 0x%08x\n", (int)m_pos,
@@ -294,52 +224,31 @@ BackupDataReader::ReadNextHeader(int* type)
}
m_header.entity.dataSize = fromlel(m_header.entity.dataSize);
m_entityCount++;
- break;
- case BACKUP_FOOTER_APP_V1:
- m_header.footer.entityCount = fromlel(m_header.footer.entityCount);
- if (m_header.footer.entityCount < 0) {
- LOGD("Entity header at %d has entityCount<0: 0x%08x\n", (int)m_pos,
- (int)m_header.footer.entityCount);
- m_status = EINVAL;
+
+ // read the rest of the header (filename)
+ size_t size = m_header.entity.keyLen;
+ char* buf = m_key.lockBuffer(size);
+ if (buf == NULL) {
+ m_status = ENOMEM;
+ return m_status;
}
- m_header.footer.cookie = m_header.footer.cookie;
+ int amt = read(m_fd, buf, size+1);
+ CHECK_SIZE(amt, (int)size+1);
+ m_key.unlockBuffer(size);
+ m_pos += size+1;
+ SKIP_PADDING();
+ m_dataEndPos = m_pos + m_header.entity.dataSize;
+
break;
+ }
default:
LOGD("Chunk header at %d has invalid type: 0x%08x", (int)m_pos, (int)m_header.type);
m_status = EINVAL;
}
- m_pos += sizeof(m_header);
- if (type) {
- *type = m_header.type;
- }
return m_status;
}
-status_t
-BackupDataReader::ReadAppHeader(String8* packageName, int* cookie)
-{
- if (m_status != NO_ERROR) {
- return m_status;
- }
- if (m_header.type != BACKUP_HEADER_APP_V1) {
- return EINVAL;
- }
- size_t size = m_header.app.packageLen;
- char* buf = packageName->lockBuffer(size);
- if (buf == NULL) {
- packageName->unlockBuffer();
- m_status = ENOMEM;
- return m_status;
- }
- int amt = read(m_fd, buf, size+1);
- CHECK_SIZE(amt, (int)size+1);
- packageName->unlockBuffer(size);
- m_pos += size+1;
- *cookie = m_header.app.cookie;
- return NO_ERROR;
-}
-
bool
BackupDataReader::HasEntities()
{
@@ -355,19 +264,8 @@ BackupDataReader::ReadEntityHeader(String8* key, size_t* dataSize)
if (m_header.type != BACKUP_HEADER_ENTITY_V1) {
return EINVAL;
}
- size_t size = m_header.entity.keyLen;
- char* buf = key->lockBuffer(size);
- if (key == NULL) {
- key->unlockBuffer();
- m_status = ENOMEM;
- return m_status;
- }
- int amt = read(m_fd, buf, size+1);
- CHECK_SIZE(amt, (int)size+1);
- key->unlockBuffer(size);
- m_pos += size+1;
+ *key = m_key;
*dataSize = m_header.entity.dataSize;
- SKIP_PADDING();
return NO_ERROR;
}
@@ -381,42 +279,36 @@ BackupDataReader::SkipEntityData()
return EINVAL;
}
if (m_header.entity.dataSize > 0) {
- int pos = lseek(m_fd, m_header.entity.dataSize, SEEK_CUR);
+ int pos = lseek(m_fd, m_dataEndPos, SEEK_SET);
return pos == -1 ? (int)errno : (int)NO_ERROR;
} else {
return NO_ERROR;
}
}
-status_t
+ssize_t
BackupDataReader::ReadEntityData(void* data, size_t size)
{
if (m_status != NO_ERROR) {
- return m_status;
+ return -1;
}
- int amt = read(m_fd, data, size);
- CHECK_SIZE(amt, (int)size);
- m_pos += size;
- return NO_ERROR;
-}
-
-status_t
-BackupDataReader::ReadAppFooter(int* cookie)
-{
- if (m_status != NO_ERROR) {
- return m_status;
+ int remaining = m_dataEndPos - m_pos;
+ //LOGD("ReadEntityData size=%d m_pos=0x%x m_dataEndPos=0x%x remaining=%d\n",
+ // size, m_pos, m_dataEndPos, remaining);
+ if (remaining <= 0) {
+ return 0;
}
- if (m_header.type != BACKUP_FOOTER_APP_V1) {
- return EINVAL;
+ if (size > remaining) {
+ size = remaining;
}
- if (m_header.footer.entityCount != m_entityCount) {
- LOGD("entity count mismatch actual=%d expected=%d", m_entityCount,
- m_header.footer.entityCount);
- m_status = EINVAL;
- return m_status;
+ //LOGD(" reading %d bytes", size);
+ int amt = read(m_fd, data, size);
+ if (amt < 0) {
+ m_status = errno;
+ return -1;
}
- *cookie = m_header.footer.cookie;
- return NO_ERROR;
+ m_pos += amt;
+ return amt;
}
status_t
diff --git a/libs/utils/BackupHelpers.cpp b/libs/utils/BackupHelpers.cpp
index 4c3e37dd1c..d65a457f39 100644
--- a/libs/utils/BackupHelpers.cpp
+++ b/libs/utils/BackupHelpers.cpp
@@ -47,27 +47,6 @@ namespace android {
#define LOGP(x...) LOGD(x)
#endif
-struct SnapshotHeader {
- int magic0;
- int fileCount;
- int magic1;
- int totalSize;
-};
-
-struct FileState {
- int modTime_sec;
- int modTime_nsec;
- int size;
- int crc32;
- int nameLen;
-};
-
-struct FileRec {
- char const* file; // this object does not own this string
- bool deleted;
- FileState s;
-};
-
const static int ROUND_UP[4] = { 0, 3, 2, 1 };
static inline int
@@ -310,7 +289,8 @@ back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD
for (int i=0; i<fileCount; i++) {
String8 key(keys[i]);
FileRec r;
- char const* file = r.file = files[i];
+ char const* file = files[i];
+ r.file = file;
struct stat st;
err = stat(file, &st);
@@ -351,20 +331,20 @@ back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD
}
else if (cmp > 0) {
// file added
- LOGP("file added: %s", g.file);
- write_update_file(dataStream, q, g.file);
+ LOGP("file added: %s", g.file.string());
+ write_update_file(dataStream, q, g.file.string());
m++;
}
else {
// both files exist, check them
const FileState& f = oldSnapshot.valueAt(n);
- int fd = open(g.file, O_RDONLY);
+ int fd = open(g.file.string(), O_RDONLY);
if (fd < 0) {
// We can't open the file. Don't report it as a delete either. Let the
// server keep the old version. Maybe they'll be able to deal with it
// on restore.
- LOGP("Unable to open file %s - skipping", g.file);
+ LOGP("Unable to open file %s - skipping", g.file.string());
} else {
g.s.crc32 = compute_crc32(fd);
@@ -375,7 +355,7 @@ back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD
g.s.modTime_sec, g.s.modTime_nsec, g.s.size, g.s.crc32);
if (f.modTime_sec != g.s.modTime_sec || f.modTime_nsec != g.s.modTime_nsec
|| f.size != g.s.size || f.crc32 != g.s.crc32) {
- write_update_file(dataStream, fd, p, g.file);
+ write_update_file(dataStream, fd, p, g.file.string());
}
close(fd);
@@ -395,7 +375,7 @@ back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD
while (m<fileCount) {
const String8& q = newSnapshot.keyAt(m);
FileRec& g = newSnapshot.editValueAt(m);
- write_update_file(dataStream, q, g.file);
+ write_update_file(dataStream, q, g.file.string());
m++;
}
@@ -404,6 +384,86 @@ back_up_files(int oldSnapshotFD, BackupDataWriter* dataStream, int newSnapshotFD
return 0;
}
+#define RESTORE_BUF_SIZE (8*1024)
+
+RestoreHelperBase::RestoreHelperBase()
+{
+ m_buf = malloc(RESTORE_BUF_SIZE);
+}
+
+RestoreHelperBase::~RestoreHelperBase()
+{
+ free(m_buf);
+}
+
+status_t
+RestoreHelperBase::WriteFile(const String8& filename, BackupDataReader* in)
+{
+ ssize_t err;
+ size_t dataSize;
+ String8 key;
+ int fd;
+ void* buf = m_buf;
+ ssize_t amt;
+ int mode;
+ int crc;
+ struct stat st;
+ FileRec r;
+
+ err = in->ReadEntityHeader(&key, &dataSize);
+ if (err != NO_ERROR) {
+ return err;
+ }
+
+ // TODO: World readable/writable for now.
+ mode = 0666;
+
+ // Write the file and compute the crc
+ crc = crc32(0L, Z_NULL, 0);
+ fd = open(filename.string(), O_CREAT|O_RDWR|O_TRUNC, mode);
+ if (fd == -1) {
+ LOGW("Could not open file %s -- %s", filename.string(), strerror(errno));
+ return errno;
+ }
+
+ while ((amt = in->ReadEntityData(buf, RESTORE_BUF_SIZE)) > 0) {
+ err = write(fd, buf, amt);
+ if (err != amt) {
+ close(fd);
+ LOGW("Error '%s' writing '%s'", strerror(errno), filename.string());
+ return errno;
+ }
+ crc = crc32(crc, (Bytef*)buf, amt);
+ }
+
+ close(fd);
+
+ // Record for the snapshot
+ err = stat(filename.string(), &st);
+ if (err != 0) {
+ LOGW("Error stating file that we just created %s", filename.string());
+ return errno;
+ }
+
+ r.file = filename;
+ r.deleted = false;
+ r.s.modTime_sec = st.st_mtime;
+ r.s.modTime_nsec = 0; // workaround sim breakage
+ //r.s.modTime_nsec = st.st_mtime_nsec;
+ r.s.size = st.st_size;
+ r.s.crc32 = crc;
+
+ m_files.add(key, r);
+
+ return NO_ERROR;
+}
+
+status_t
+RestoreHelperBase::WriteSnapshot(int fd)
+{
+ return write_snapshot_file(fd, m_files);;
+}
+
#if TEST_BACKUP_HELPERS
#define SCRATCH_DIR "/data/backup_helper_test/"
@@ -560,7 +620,6 @@ backup_helper_test_four()
FileState states[4];
FileRec r;
r.deleted = false;
- r.file = NULL;
states[0].modTime_sec = 0xfedcba98;
states[0].modTime_nsec = 0xdeadbeef;
@@ -689,41 +748,27 @@ backup_helper_test_four()
// hexdump -v -e '" " 8/1 " 0x%02x," "\n"' data_writer.data
const unsigned char DATA_GOLDEN_FILE[] = {
- 0x41, 0x70, 0x70, 0x31, 0x0b, 0x00, 0x00, 0x00,
- 0xdd, 0xcc, 0xbb, 0xaa, 0x6e, 0x6f, 0x5f, 0x70,
- 0x61, 0x64, 0x64, 0x69, 0x6e, 0x67, 0x5f, 0x00,
0x44, 0x61, 0x74, 0x61, 0x0b, 0x00, 0x00, 0x00,
0x0c, 0x00, 0x00, 0x00, 0x6e, 0x6f, 0x5f, 0x70,
0x61, 0x64, 0x64, 0x69, 0x6e, 0x67, 0x5f, 0x00,
0x6e, 0x6f, 0x5f, 0x70, 0x61, 0x64, 0x64, 0x69,
- 0x6e, 0x67, 0x5f, 0x00, 0x41, 0x70, 0x70, 0x31,
- 0x0c, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
+ 0x6e, 0x67, 0x5f, 0x00, 0x44, 0x61, 0x74, 0x61,
+ 0x0c, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
0x6f, 0x5f, 0x5f, 0x33, 0x00, 0xbc, 0xbc, 0xbc,
- 0x44, 0x61, 0x74, 0x61, 0x0c, 0x00, 0x00, 0x00,
- 0x0d, 0x00, 0x00, 0x00, 0x70, 0x61, 0x64, 0x64,
- 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x5f, 0x33,
- 0x00, 0xbc, 0xbc, 0xbc, 0x70, 0x61, 0x64, 0x64,
- 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x5f, 0x33,
- 0x00, 0xbc, 0xbc, 0xbc, 0x41, 0x70, 0x70, 0x31,
- 0x0d, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
- 0x6f, 0x5f, 0x32, 0x5f, 0x5f, 0x00, 0xbc, 0xbc,
+ 0x6f, 0x5f, 0x5f, 0x33, 0x00, 0xbc, 0xbc, 0xbc,
0x44, 0x61, 0x74, 0x61, 0x0d, 0x00, 0x00, 0x00,
0x0e, 0x00, 0x00, 0x00, 0x70, 0x61, 0x64, 0x64,
0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x32, 0x5f,
0x5f, 0x00, 0xbc, 0xbc, 0x70, 0x61, 0x64, 0x64,
0x65, 0x64, 0x5f, 0x74, 0x6f, 0x5f, 0x32, 0x5f,
- 0x5f, 0x00, 0xbc, 0xbc, 0x41, 0x70, 0x70, 0x31,
- 0x0a, 0x00, 0x00, 0x00, 0xdd, 0xcc, 0xbb, 0xaa,
- 0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
- 0x6f, 0x31, 0x00, 0xbc, 0x44, 0x61, 0x74, 0x61,
+ 0x5f, 0x00, 0xbc, 0xbc, 0x44, 0x61, 0x74, 0x61,
0x0a, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00,
0x70, 0x61, 0x64, 0x64, 0x65, 0x64, 0x5f, 0x74,
0x6f, 0x31, 0x00, 0xbc, 0x70, 0x61, 0x64, 0x64,
- 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x31, 0x00, 0xbc,
- 0x46, 0x6f, 0x6f, 0x74, 0x04, 0x00, 0x00, 0x00,
- 0x99, 0x99, 0x77, 0x77
+ 0x65, 0x64, 0x5f, 0x74, 0x6f, 0x31, 0x00
+
};
const int DATA_GOLDEN_FILE_SIZE = sizeof(DATA_GOLDEN_FILE);
@@ -733,12 +778,6 @@ test_write_header_and_entity(BackupDataWriter& writer, const char* str)
int err;
String8 text(str);
- err = writer.WriteAppHeader(text, 0xaabbccdd);
- if (err != 0) {
- fprintf(stderr, "WriteAppHeader failed with %s\n", strerror(err));
- return err;
- }
-
err = writer.WriteEntityHeader(text, text.length()+1);
if (err != 0) {
fprintf(stderr, "WriteEntityHeader failed with %s\n", strerror(err));
@@ -779,8 +818,6 @@ backup_helper_test_data_writer()
err |= test_write_header_and_entity(writer, "padded_to_2__");
err |= test_write_header_and_entity(writer, "padded_to1");
- writer.WriteAppFooter(0x77779999);
-
close(fd);
err = compare_file(filename, DATA_GOLDEN_FILE, DATA_GOLDEN_FILE_SIZE);
@@ -800,70 +837,59 @@ test_read_header_and_entity(BackupDataReader& reader, const char* str)
String8 string;
int cookie = 0x11111111;
size_t actualSize;
+ bool done;
+ int type;
// printf("\n\n---------- test_read_header_and_entity -- %s\n\n", str);
- err = reader.ReadNextHeader();
- if (err != 0) {
- fprintf(stderr, "ReadNextHeader (for app header) failed with %s\n", strerror(err));
- goto done;
+ err = reader.ReadNextHeader(&done, &type);
+ if (done) {
+ fprintf(stderr, "should not be done yet\n");
+ goto finished;
}
-
- err = reader.ReadAppHeader(&string, &cookie);
if (err != 0) {
- fprintf(stderr, "ReadAppHeader failed with %s\n", strerror(err));
- goto done;
- }
- if (string != str) {
- fprintf(stderr, "ReadAppHeader expected packageName '%s' got '%s'\n", str, string.string());
- err = EINVAL;
- goto done;
+ fprintf(stderr, "ReadNextHeader (for app header) failed with %s\n", strerror(err));
+ goto finished;
}
- if (cookie != (int)0xaabbccdd) {
- fprintf(stderr, "ReadAppHeader expected cookie 0x%08x got 0x%08x\n", 0xaabbccdd, cookie);
+ if (type != BACKUP_HEADER_ENTITY_V1) {
err = EINVAL;
- goto done;
- }
-
- err = reader.ReadNextHeader();
- if (err != 0) {
- fprintf(stderr, "ReadNextHeader (for entity header) failed with %s\n", strerror(err));
- goto done;
+ fprintf(stderr, "type=0x%08x expected 0x%08x\n", type, BACKUP_HEADER_ENTITY_V1);
}
err = reader.ReadEntityHeader(&string, &actualSize);
if (err != 0) {
fprintf(stderr, "ReadEntityHeader failed with %s\n", strerror(err));
- goto done;
+ goto finished;
}
if (string != str) {
fprintf(stderr, "ReadEntityHeader expected key '%s' got '%s'\n", str, string.string());
err = EINVAL;
- goto done;
+ goto finished;
}
if ((int)actualSize != bufSize) {
fprintf(stderr, "ReadEntityHeader expected dataSize 0x%08x got 0x%08x\n", bufSize,
actualSize);
err = EINVAL;
- goto done;
+ goto finished;
}
err = reader.ReadEntityData(buf, bufSize);
if (err != NO_ERROR) {
fprintf(stderr, "ReadEntityData failed with %s\n", strerror(err));
- goto done;
+ goto finished;
}
if (0 != memcmp(buf, str, bufSize)) {
fprintf(stderr, "ReadEntityData expected '%s' but got something starting with "
- "%02x %02x %02x %02x\n", str, buf[0], buf[1], buf[2], buf[3]);
+ "%02x %02x %02x %02x '%c%c%c%c'\n", str, buf[0], buf[1], buf[2], buf[3],
+ buf[0], buf[1], buf[2], buf[3]);
err = EINVAL;
- goto done;
+ goto finished;
}
// The next read will confirm whether it got the right amount of data.
-done:
+finished:
if (err != NO_ERROR) {
fprintf(stderr, "test_read_header_and_entity failed with %s\n", strerror(err));
}
@@ -923,23 +949,6 @@ backup_helper_test_data_reader()
if (err == NO_ERROR) {
err = test_read_header_and_entity(reader, "padded_to1");
}
-
- if (err == NO_ERROR) {
- err = reader.ReadNextHeader();
- if (err != 0) {
- fprintf(stderr, "ReadNextHeader (for app header) failed with %s\n", strerror(err));
- }
-
- if (err == NO_ERROR) {
- int cookie;
- err |= reader.ReadAppFooter(&cookie);
- if (cookie != 0x77779999) {
- fprintf(stderr, "app footer cookie expected=0x%08x actual=0x%08x\n",
- 0x77779999, cookie);
- err = EINVAL;
- }
- }
- }
}
close(fd);
diff --git a/libs/utils/ResourceTypes.cpp b/libs/utils/ResourceTypes.cpp
index 3d12dca7a3..69d47f0c87 100644
--- a/libs/utils/ResourceTypes.cpp
+++ b/libs/utils/ResourceTypes.cpp
@@ -3830,9 +3830,45 @@ status_t ResTable::parsePackage(const ResTable_package* const pkg,
#define CHAR16_ARRAY_EQ(constant, var, len) \
((len == (sizeof(constant)/sizeof(constant[0]))) && (0 == memcmp((var), (constant), (len))))
-void ResTable::print() const
+void print_complex(uint32_t complex, bool isFraction)
+{
+ const float MANTISSA_MULT =
+ 1.0f / (1<<Res_value::COMPLEX_MANTISSA_SHIFT);
+ const float RADIX_MULTS[] = {
+ 1.0f*MANTISSA_MULT, 1.0f/(1<<7)*MANTISSA_MULT,
+ 1.0f/(1<<15)*MANTISSA_MULT, 1.0f/(1<<23)*MANTISSA_MULT
+ };
+
+ float value = (complex&(Res_value::COMPLEX_MANTISSA_MASK
+ <<Res_value::COMPLEX_MANTISSA_SHIFT))
+ * RADIX_MULTS[(complex>>Res_value::COMPLEX_RADIX_SHIFT)
+ & Res_value::COMPLEX_RADIX_MASK];
+ printf("%f", value);
+
+ if (isFraction) {
+ switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) {
+ case Res_value::COMPLEX_UNIT_PX: printf("px"); break;
+ case Res_value::COMPLEX_UNIT_DIP: printf("dp"); break;
+ case Res_value::COMPLEX_UNIT_SP: printf("sp"); break;
+ case Res_value::COMPLEX_UNIT_PT: printf("pt"); break;
+ case Res_value::COMPLEX_UNIT_IN: printf("in"); break;
+ case Res_value::COMPLEX_UNIT_MM: printf("mm"); break;
+ default: printf(" (unknown unit)"); break;
+ }
+ } else {
+ switch ((complex>>Res_value::COMPLEX_UNIT_SHIFT)&Res_value::COMPLEX_UNIT_MASK) {
+ case Res_value::COMPLEX_UNIT_FRACTION: printf("%%"); break;
+ case Res_value::COMPLEX_UNIT_FRACTION_PARENT: printf("%%p"); break;
+ default: printf(" (unknown unit)"); break;
+ }
+ }
+}
+
+void ResTable::print(bool inclValues) const
{
- printf("mError=0x%x (%s)\n", mError, strerror(mError));
+ if (mError != 0) {
+ printf("mError=0x%x (%s)\n", mError, strerror(mError));
+ }
#if 0
printf("mParams=%c%c-%c%c,\n",
mParams.language[0], mParams.language[1],
@@ -3947,6 +3983,8 @@ void ResTable::print() const
(void*)(entriesStart + thisOffset));
continue;
}
+
+ const Res_value* value = NULL;
if ((dtohs(ent->flags)&ResTable_entry::FLAG_COMPLEX) != 0) {
printf("<bag>");
} else {
@@ -3962,7 +4000,7 @@ void ResTable::print() const
continue;
}
- const Res_value* value = (const Res_value*)
+ value = (const Res_value*)
(((const uint8_t*)ent) + esize);
printf("t=0x%02x d=0x%08x (s=0x%04x r=0x%02x)",
(int)value->dataType, (int)dtohl(value->data),
@@ -3973,6 +4011,49 @@ void ResTable::print() const
printf(" (PUBLIC)");
}
printf("\n");
+
+ if (inclValues) {
+ if (value != NULL) {
+ printf(" ");
+ if (value->dataType == Res_value::TYPE_NULL) {
+ printf("(null)\n");
+ } else if (value->dataType == Res_value::TYPE_REFERENCE) {
+ printf("(reference) 0x%08x\n", value->data);
+ } else if (value->dataType == Res_value::TYPE_ATTRIBUTE) {
+ printf("(attribute) 0x%08x\n", value->data);
+ } else if (value->dataType == Res_value::TYPE_STRING) {
+ size_t len;
+ const char16_t* str = pkg->header->values.stringAt(
+ value->data, &len);
+ if (str == NULL) {
+ printf("(string) null\n");
+ } else {
+ printf("(string) \"%s\"\n",
+ String8(str, len).string());
+ }
+ } else if (value->dataType == Res_value::TYPE_FLOAT) {
+ printf("(float) %g\n", *(const float*)&value->data);
+ } else if (value->dataType == Res_value::TYPE_DIMENSION) {
+ printf("(dimension) ");
+ print_complex(value->data, false);
+ printf("\n");
+ } else if (value->dataType == Res_value::TYPE_FRACTION) {
+ printf("(fraction) ");
+ print_complex(value->data, true);
+ printf("\n");
+ } else if (value->dataType >= Res_value::TYPE_FIRST_COLOR_INT
+ || value->dataType <= Res_value::TYPE_LAST_COLOR_INT) {
+ printf("(color) #%08x\n", value->data);
+ } else if (value->dataType == Res_value::TYPE_INT_BOOLEAN) {
+ printf("(boolean) %s\n", value->data ? "true" : "false");
+ } else if (value->dataType >= Res_value::TYPE_FIRST_INT
+ || value->dataType <= Res_value::TYPE_LAST_INT) {
+ printf("(int) 0x%08x or %d\n", value->data, value->data);
+ } else {
+ printf("(unknown type)\n");
+ }
+ }
+ }
}
}
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2026-01-08 06:05:34 +0000