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comparison src/os/linux/vm/os_linux.cpp @ 2033:03e1b9fce89d

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7003707: need to remove (some) system include files from the HotSpot header files Summary: move socket_available into os_linux.cpp to avoid inclusion of ioctl.h in os_linux.inline.hpp Reviewed-by: coleenp, stefank, ikrylov
author dholmes
date Thu, 16 Dec 2010 20:57:03 -0500
parents 54f5dd2aa1d9
children 06f017f7daa7 34d64ad817f4
comparison
equal deleted inserted replaced
2032:320ef6401fce 2033:03e1b9fce89d
113 # include <sys/ipc.h> 113 # include <sys/ipc.h>
114 # include <sys/shm.h> 114 # include <sys/shm.h>
115 # include <link.h> 115 # include <link.h>
116 # include <stdint.h> 116 # include <stdint.h>
117 # include <inttypes.h> 117 # include <inttypes.h>
118 # include <sys/ioctl.h>
118 119
119 #define MAX_PATH (2 * K) 120 #define MAX_PATH (2 * K)
120 121
121 // for timer info max values which include all bits 122 // for timer info max values which include all bits
122 #define ALL_64_BITS CONST64(0xFFFFFFFFFFFFFFFF) 123 #define ALL_64_BITS CONST64(0xFFFFFFFFFFFFFFFF)
4429 } else if (::lseek64(fd, cur, SEEK_SET) == -1) { 4430 } else if (::lseek64(fd, cur, SEEK_SET) == -1) {
4430 return 0; 4431 return 0;
4431 } 4432 }
4432 *bytes = end - cur; 4433 *bytes = end - cur;
4433 return 1; 4434 return 1;
4435 }
4436
4437 int os::socket_available(int fd, jint *pbytes) {
4438 // Linux doc says EINTR not returned, unlike Solaris
4439 int ret = ::ioctl(fd, FIONREAD, pbytes);
4440
4441 //%% note ioctl can return 0 when successful, JVM_SocketAvailable
4442 // is expected to return 0 on failure and 1 on success to the jdk.
4443 return (ret < 0) ? 0 : 1;
4434 } 4444 }
4435 4445
4436 // Map a block of memory. 4446 // Map a block of memory.
4437 char* os::map_memory(int fd, const char* file_name, size_t file_offset, 4447 char* os::map_memory(int fd, const char* file_name, size_t file_offset,
4438 char *addr, size_t bytes, bool read_only, 4448 char *addr, size_t bytes, bool read_only,