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7003707: need to remove (some) system include files from the HotSpot header files

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Move socket_available into os_linux.cpp to avoid inclusion of ioctl.h in os_linux.inline.hpp

Reviewed-by: coleenp, stefank, ikrylov
This commit is contained in:
David Holmes 2010-12-16 20:57:03 -05:00
parent 7c3fda39e6
commit 156ee8c453
2 changed files with 10 additions and 11 deletions
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10
hotspot/src/os/linux/vm/os_linux.cpp
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@ -115,6 +115,7 @@
# include <link.h>
# include <stdint.h>
# include <inttypes.h>
# include <sys/ioctl.h>
#define MAX_PATH (2 * K)
@ -4433,6 +4434,15 @@ int os::available(int fd, jlong *bytes) {
return 1;
}
int os::socket_available(int fd, jint *pbytes) {
// Linux doc says EINTR not returned, unlike Solaris
int ret = ::ioctl(fd, FIONREAD, pbytes);
//%% note ioctl can return 0 when successful, JVM_SocketAvailable
// is expected to return 0 on failure and 1 on success to the jdk.
return (ret < 0) ? 0 : 1;
}
// Map a block of memory.
char* os::map_memory(int fd, const char* file_name, size_t file_offset,
char *addr, size_t bytes, bool read_only,