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19025d77ad
Reorganized. Created a new top level include directory that will hold all of Trick's header files. Moved all of the Trick headers to this directory. Created a libexec directory that holds all of the executables that users don't need to execute directly. Changed all of the executables remaining in bin to start with "trick-". In the sim_services directories changed all source files to find the Trick headers in their new location. Since all of the include files are gone in sim_services, removed the src directories as well, moving all of the source files up a level. Moved the makefiles, docs, man, and other architecture independent files into a top level share directory. Renamed lib_${TRICK_HOST_CPU} to lib64 or lib depending on the platform we're currently on. refs #63
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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PURPOSE:
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(Specify the trick shared memory library API and structure definition)
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PROGRAMMERS:
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(((Danny Strauss) (L3) (Sep 2012) (--) (Initial Version)))
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*/
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#ifndef TSM_H
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#define TSM_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <pthread.h>
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/* Status codes */
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#define TSM_SUCCESS 0
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#define TSM_FAIL 1
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/* Set default for timeout limit high */
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#define TSM_MAX_TIMEOUT_LIMIT 1.0e20
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#ifdef STAND_ALONE
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#define send_hs fprintf
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int size; /* -- Size of shared memory segment */
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void* addr; /* ** Address of shared memory segment */
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char key_file[256]; /* -- An existing file name to use in generating key (ftok) for shared memory */
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int key_id; /* ** Id value to use in generating key value (ftok) for shared memory */
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key_t key; /* ** The key returned from ftok call, needed for shared memory create (shmget) */
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int shmid; /* ** The shared memory id returned from shmget call */
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double timeout_limit; /* -- s Optional: how long do we wait for shared memory data before we time out */
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int default_val; /* -- Optional: value to set shared memory data to after it's been read */
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char use_lock; /* -- Optional: if true then tsm_init creates pthread read/write lock */
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pthread_rwlockattr_t rwlattr; /* ** Optional: pthread read/write lock attributes */
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pthread_rwlock_t* rwlock_addr; /* ** Optional: Address of pthread lock in shared memory segment */
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} TSMDevice;
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#ifdef __cplusplus
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}
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#endif
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#endif
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