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- /*
- * @(#)sys_api.h 1.62 97/02/17
- *
- * Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- * CopyrightVersion 1.1_beta
- *
- */
-
- /*
- * System or Host dependent API. This defines the "porting layer" for
- * POSIX.1 compliant operating systems.
- */
-
- #ifndef _SYS_API_H_
- #define _SYS_API_H_
-
- /*
- * typedefs_md.h includes basic types for this platform;
- * any macros for HPI functions have been moved to "sysmacros_md.h"
- */
- #include "typedefs_md.h"
-
- /*
- * Miscellaneous system utility APIs that fall outside the POSIX.1
- * spec.
- *
- * Until POSIX (P1003.1a) formerly P.4 is standard, we'll use our
- * time struct definitions found in timeval.h.
- */
- #include "timeval.h"
- long sysGetMilliTicks(void);
- long sysTime(long *);
- int64_t sysTimeMillis(void);
-
- #include "time.h"
- struct tm * sysLocaltime(time_t *, struct tm*);
- struct tm * sysGmtime(time_t *, struct tm*);
- void sysStrftime(char *, int, char *, struct tm *);
- time_t sysMktime(struct tm*);
-
- /*
- * System API for general allocations
- */
- void * sysMalloc(size_t);
- void * sysRealloc(void*, size_t);
- void sysFree(void*);
- void * sysCalloc(size_t, size_t);
- #ifdef PAGED_HEAPS
- void * sysAllocBlock(size_t, void**);
- void sysFreeBlock(void *);
- #endif /* PAGED_HEAPS */
-
- /*
- * System API for dynamic linking libraries into the interpreter
- */
- char * sysInitializeLinker(void);
- int sysAddDLSegment(char *);
- void sysSaveLDPath(char *);
- long sysDynamicLink(char *);
- void sysBuildLibName(char *, int, char *, char *);
- int sysBuildFunName(char *, int, void *, int);
- long * sysInvokeNative(void *, void *, long *, char *, int, void *);
-
- /*
- * System API for invoking the interpreter from native applications
- */
- void sysGetDefaultJavaVMInitArgs(void *);
- int sysInitializeJavaVM(void *, void *);
- int sysFinalizeJavaVM(void *);
- void sysAttachThreadLock();
- void sysAttachThreadUnlock();
-
- /*
- * System API for threads
- */
- typedef struct sys_thread sys_thread_t;
- typedef struct sys_mon sys_mon_t;
- typedef void * stackp_t;
-
- int sysThreadBootstrap(sys_thread_t **, void *);
- void sysThreadInitializeSystemThreads(void);
- int sysThreadCreate(long, uint_t flags, void *(*)(void *),
- sys_thread_t **, void *);
- void sysThreadExit(void);
- sys_thread_t * sysThreadSelf(void);
- void sysThreadYield(void);
- int sysThreadVMSuspend(sys_thread_t *, sys_thread_t *);
- void sysThreadVMSuspendMe(void);
- int sysThreadVMUnsuspend(sys_thread_t *);
- int sysThreadSuspend(sys_thread_t *);
- int sysThreadResume(sys_thread_t *);
- int sysThreadSetPriority(sys_thread_t *, int);
- int sysThreadGetPriority(sys_thread_t *, int *);
- void * sysThreadStackPointer(sys_thread_t *);
- stackp_t sysThreadStackBase(sys_thread_t *);
- void sysThreadSetStackBase(sys_thread_t *, stackp_t);
- int sysThreadSingle(void);
- void sysThreadMulti(void);
- int sysThreadEnumerateOver(int (*)(sys_thread_t *, void *), void *);
- void sysThreadInit(sys_thread_t *, stackp_t);
- void * sysThreadGetBackPtr(sys_thread_t *);
- int sysThreadCheckStack(void);
- int sysInterruptsPending(void);
- void sysThreadPostException(sys_thread_t *, void *);
- void sysThreadDumpInfo(sys_thread_t *);
- void sysThreadInterrupt(sys_thread_t *);
- int sysThreadIsInterrupted(sys_thread_t *, long);
- int sysThreadAlloc(sys_thread_t **, stackp_t, void *);
- int sysThreadFree(sys_thread_t *);
-
- /*
- * System API for monitors
- */
- int sysMonitorSizeof(void);
- int sysMonitorInit(sys_mon_t *);
- int sysMonitorDestroy(sys_mon_t *);
- int sysMonitorEnter(sys_mon_t *);
- bool_t sysMonitorEntered(sys_mon_t *);
- int sysMonitorExit(sys_mon_t *);
- int sysMonitorExitLocked(sys_mon_t *);
- int sysMonitorNotify(sys_mon_t *);
- int sysMonitorNotifyAll(sys_mon_t *);
- int sysMonitorWait(sys_mon_t *, int, bool_t);
- void sysMonitorDumpInfo(sys_mon_t *);
-
- #define SYS_OK 0
- #define SYS_ERR -1
- #define SYS_INTRPT -2 /* Operation was interrupted */
- #define SYS_TIMEOUT -3 /* A timer ran out */
- #define SYS_NOMEM -5 /* Ran out of memory */
- #define SYS_NORESOURCE -6 /* Ran out of some system resource */
-
- /*
- * Symbolic constant to be used when waiting indefinitly on a condition
- * variable
- */
- #define SYS_TIMEOUT_INFINITY -1
-
- /*
- * System API for raw memory allocation
- */
- void * sysMapMem(long, long *);
- void * sysUnmapMem(void *, long, long *);
- void * sysCommitMem(void *, long, long *);
- void * sysUncommitMem(void *, long, long *);
-
- /*
- * System API for termination
- */
- void sysExit(int);
- int sysAtexit(void (*func)(void));
- void sysAbort(void);
-
- /*
- * System API for files
- */
- extern int sysIsAbsolute(const char* path);
- extern int sysAccess(const char* pFile, int perm);
-
- extern int sysStat(const char *path, struct stat *sbuf);
- extern int sysFStat(int fd, struct stat * sbuf);
-
- extern int sysOpen(const char *name, int openMode, int filePerm);
- extern int sysClose(int fd);
-
- extern long sysSeek(int fd, long offset, int whence);
- extern int sysAvailable(int fd, long* bytes);
- extern size_t sysRead(int fd, void *buf, unsigned int nBytes);
- extern size_t sysWrite(int fd, const void *buf, unsigned int nBytes);
-
- extern int sysRename(const char* srcName, const char* dstName);
- extern int sysUnlink(const char* file);
-
- extern int sysMkdir(const char* path, int mode);
- extern int sysRmdir(const char* path);
- extern int sysCanonicalPath(char *path, char *result, int result_len);
-
- #include "io_md.h"
- extern DIR* sysOpenDir(const char* path);
- extern int sysCloseDir(DIR* dp);
- extern struct dirent* sysReadDir(DIR* dp);
-
- /*
- * Include platform specific macros to override these
- */
- #include "sysmacros_md.h"
-
- #endif /* !_SYS_API_H_ */
-