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authornkk71 <nkk71x@gmail.com>2016-01-19 15:36:47 +0100
committerDees Troy <dees_troy@teamw.in>2016-01-22 17:45:46 +0100
commit6069a793eaa2e11e0c53af0ab063d22fb1f9f531 (patch)
tree329f905d39e9e7134f948e9dc49087bad03b7bcc /minzip/SysUtil.c
parentFix a bunch of messages (diff)
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Diffstat (limited to '')
-rw-r--r--minzip/SysUtil.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/minzip/SysUtil.c b/minzip/SysUtil.c
index 1858cd515..0ac1fa9b8 100644
--- a/minzip/SysUtil.c
+++ b/minzip/SysUtil.c
@@ -19,9 +19,9 @@
#include "Log.h"
#include "SysUtil.h"
-static int getFileStartAndLength(int fd, off_t *start_, size_t *length_)
+static int getFileStartAndLength(int fd, loff_t *start_, size_t *length_)
{
- off_t start, end;
+ loff_t start, end;
size_t length;
assert(start_ != NULL);
@@ -29,11 +29,11 @@ static int getFileStartAndLength(int fd, off_t *start_, size_t *length_)
// TODO: isn't start always 0 for the single call site? just use fstat instead?
- start = TEMP_FAILURE_RETRY(lseek(fd, 0L, SEEK_CUR));
- end = TEMP_FAILURE_RETRY(lseek(fd, 0L, SEEK_END));
+ start = TEMP_FAILURE_RETRY(lseek64(fd, 0L, SEEK_CUR));
+ end = TEMP_FAILURE_RETRY(lseek64(fd, 0L, SEEK_END));
- if (TEMP_FAILURE_RETRY(lseek(fd, start, SEEK_SET)) == -1 ||
- start == (off_t) -1 || end == (off_t) -1) {
+ if (TEMP_FAILURE_RETRY(lseek64(fd, start, SEEK_SET)) == -1 ||
+ start == (loff_t) -1 || end == (loff_t) -1) {
LOGE("could not determine length of file\n");
return -1;
}
@@ -59,7 +59,7 @@ static int getFileStartAndLength(int fd, off_t *start_, size_t *length_)
*/
static int sysMapFD(int fd, MemMapping* pMap)
{
- off_t start;
+ loff_t start;
size_t length;
void* memPtr;
@@ -68,7 +68,12 @@ static int sysMapFD(int fd, MemMapping* pMap)
if (getFileStartAndLength(fd, &start, &length) < 0)
return -1;
+#if (PLATFORM_SDK_VERSION >= 21)
+ memPtr = mmap64(NULL, length, PROT_READ, MAP_PRIVATE, fd, start);
+#else
+ // Older versions of Android do not have mmap64 so we will just use mmap instead
memPtr = mmap(NULL, length, PROT_READ, MAP_PRIVATE, fd, start);
+#endif
if (memPtr == MAP_FAILED) {
LOGW("mmap(%d, R, PRIVATE, %d, %d) failed: %s\n", (int) length,
fd, (int) start, strerror(errno));