X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FGapil.h;h=17f07fa56f3a553dc7d3080f199cca0efad07d45;hp=541cd49126711950f28363517fa33b4377335c84;hb=750bf2482350e5770a47fbdd76b7eacb88d376ab;hpb=9c3be0a6a901fad667ba1abcd8b46c712020cf26 diff --git a/sources/Gapil.h b/sources/Gapil.h index 541cd49..17f07fa 100644 --- a/sources/Gapil.h +++ b/sources/Gapil.h @@ -23,7 +23,7 @@ * * Author: S. Piccardi * - * $Id: Gapil.h,v 1.2 2002/12/03 22:30:11 piccardi Exp $ + * $Id: Gapil.h,v 1.7 2003/02/03 14:27:58 piccardi Exp $ * *****************************************************************************/ #include /* IPC semaphore declarations */ @@ -33,6 +33,7 @@ #include /* unix standard functions */ #include /* file control (lock) functions */ #include /* signal handling declarations */ +#include /* directory scan functions */ /* * Definition of semun struct; used to implement a MutexXXXX API To * create a Mutex use an underlaying semaphore and init it; we put @@ -63,10 +64,26 @@ inline int MutexRead(int sem_id); inline int MutexLock(int sem_id); /* Function MutexUnlock: to unlock a mutex/semaphore. See Mutex.c */ inline int MutexUnlock(int sem_id); - -/* Function LockFile: create a lock file. See FileLock.c*/ +/* Function MutexRemove: remove the mutex/semphore. See Mutex.c */ +inline int MutexRemove(int sem_id); +/* Function CreateMutex: create a mutex (using file locking). See Mutex.c */ +inline int CreateMutex(const char *path_name); +/* Function UnlockMutex: find a mutex (using file locking). See Mutex.c */ +inline int FindMutex(const char *path_name); +/* Function LockMutex: acquire a mutex (using file locking). See Mutex.c */ +inline int LockMutex(int fd); +/* Function UnlockMutex: release a mutex (using file locking). See Mutex.c */ +inline int UnlockMutex(int fd); +/* Function ReadMutex: read a mutex (using file locking). See Mutex.c */ +inline int ReadMutex(int fd); +/* Function RemoveMutex: remove a mutex (using file locking). See Mutex.c */ +inline int RemoveMutex(const char *path_name); +/* + * Lock files function: to create and destroy lock files + */ +/* Function LockFile: create a lock file. See FileLock.c */ inline int LockFile(const char* path_name); -/* Function UnLockFile: remove a lock file. See FileLock.c*/ +/* Function UnlockFile: remove a lock file. See FileLock.c */ inline int UnlockFile(const char* path_name); /* * Signal Handling Functions @@ -79,7 +96,27 @@ void HandSigCHLD(int sig); /* * Socket service functions */ -/* Function SockRead: to read from a socket. See SockRead.c */ -ssize_t SockRead(int fd, void *buf, size_t count); -/* Function SockWrite: to read from a socket. See SockWrite.c */ -ssize_t SockWrite(int fd, const void *buf, size_t count); +/* Function FullRead: to read from a socket. See FullRead.c */ +ssize_t FullRead(int fd, void *buf, size_t count); +/* Function FullWrite: to read from a socket. See FullWrite.c */ +ssize_t FullWrite(int fd, const void *buf, size_t count); +/* + * File miscellaneous + */ +/* Function DirScan: simple scan for a directory. See DirScan.c */ +int DirScan(char * dirname, int(*compute)(struct dirent *)); +/* + * Shared memory handling functions. See SharedMem.c + */ +/* Function ShmCreate: create a SysV shared memory */ +void * ShmCreate(key_t ipc_key, int shm_size, int perm, char fill); +/* Function ShmFind: find an existing SysV shared memory */ +void * ShmFind(key_t ipc_key, int shm_size); +/* Function ShmRemove: remove a SysV shared memory */ +int ShmRemove(key_t ipc_key, void * shm_ptr); +/* Function CreateShm: create a POSIX shared memory */ +void * CreateShm(char * shm_name, off_t shm_size, int perm, char fill); +/* Function FindShm: find an existing POSIX shared memory */ +void * FindShm(char * shm_name, off_t shm_size); +/* Function RemoveShm: remove a POSIX shared memory */ +int RemoveShm(char * shm_name);