src/share/vm/runtime/os.hpp

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 483   // that support such things.  This calls shutdown() and then aborts.
 484   static void abort(bool dump_core = true);
 485 
 486   // Die immediately, no exit hook, no abort hook, no cleanup.
 487   static void die();
 488 
 489   // File i/o operations
 490   static const int default_file_open_flags();
 491   static int open(const char *path, int oflag, int mode);
 492   static FILE* open(int fd, const char* mode);
 493   static int close(int fd);
 494   static jlong lseek(int fd, jlong offset, int whence);
 495   static char* native_path(char *path);
 496   static int ftruncate(int fd, jlong length);
 497   static int fsync(int fd);
 498   static int available(int fd, jlong *bytes);
 499 
 500   //File i/o operations
 501 
 502   static size_t read(int fd, void *buf, unsigned int nBytes);

 503   static size_t restartable_read(int fd, void *buf, unsigned int nBytes);
 504   static size_t write(int fd, const void *buf, unsigned int nBytes);
 505 
 506   // Reading directories.
 507   static DIR*           opendir(const char* dirname);
 508   static int            readdir_buf_size(const char *path);
 509   static struct dirent* readdir(DIR* dirp, dirent* dbuf);
 510   static int            closedir(DIR* dirp);
 511 
 512   // Dynamic library extension
 513   static const char*    dll_file_extension();
 514 
 515   static const char*    get_temp_directory();
 516   static const char*    get_current_directory(char *buf, size_t buflen);
 517 
 518   // Builds a platform-specific full library path given a ld path and lib name
 519   // Returns true if buffer contains full path to existing file, false otherwise
 520   static bool           dll_build_name(char* buffer, size_t size,
 521                                        const char* pathname, const char* fname);
 522 




 483   // that support such things.  This calls shutdown() and then aborts.
 484   static void abort(bool dump_core = true);
 485 
 486   // Die immediately, no exit hook, no abort hook, no cleanup.
 487   static void die();
 488 
 489   // File i/o operations
 490   static const int default_file_open_flags();
 491   static int open(const char *path, int oflag, int mode);
 492   static FILE* open(int fd, const char* mode);
 493   static int close(int fd);
 494   static jlong lseek(int fd, jlong offset, int whence);
 495   static char* native_path(char *path);
 496   static int ftruncate(int fd, jlong length);
 497   static int fsync(int fd);
 498   static int available(int fd, jlong *bytes);
 499 
 500   //File i/o operations
 501 
 502   static size_t read(int fd, void *buf, unsigned int nBytes);
 503   static size_t read_at(int fd, void *buf, unsigned int nBytes, jlong offset);
 504   static size_t restartable_read(int fd, void *buf, unsigned int nBytes);
 505   static size_t write(int fd, const void *buf, unsigned int nBytes);
 506 
 507   // Reading directories.
 508   static DIR*           opendir(const char* dirname);
 509   static int            readdir_buf_size(const char *path);
 510   static struct dirent* readdir(DIR* dirp, dirent* dbuf);
 511   static int            closedir(DIR* dirp);
 512 
 513   // Dynamic library extension
 514   static const char*    dll_file_extension();
 515 
 516   static const char*    get_temp_directory();
 517   static const char*    get_current_directory(char *buf, size_t buflen);
 518 
 519   // Builds a platform-specific full library path given a ld path and lib name
 520   // Returns true if buffer contains full path to existing file, false otherwise
 521   static bool           dll_build_name(char* buffer, size_t size,
 522                                        const char* pathname, const char* fname);
 523