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This commit is contained in:
Jeff Hill
2002-09-03 21:27:40 +00:00
parent 9d780b0fdd
commit 722b8bdf01
1 changed files with 38 additions and 31 deletions
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69
src/ca/cadef.h
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@@ -72,10 +72,10 @@ typedef long chtype;
typedef struct oldSubscription *evid;
typedef double ca_real;
/* Format for the arguments to user connection handlers */
/* arguments passed to user connection handlers */
struct connection_handler_args {
chanId chid; /* Channel id */
long op; /* External codes for CA op */
chanId chid; /* channel id */
long op; /* one of CA_OP_CONN_UP or CA_OP_CONN_DOWN */
};
#ifdef CAC_ANSI_FUNC_PROTO
@@ -84,15 +84,15 @@ typedef void caCh (struct connection_handler_args args);
typedef void caCh ();
#endif /*CAC_ANSI_FUNC_PROTO*/
typedef struct ca_access_rights{
typedef struct ca_access_rights {
unsigned read_access:1;
unsigned write_access:1;
}caar;
} caar;
/* Format for the arguments to user access rights handlers */
/* arguments passed to user access rights handlers */
struct access_rights_handler_args {
chanId chid; /* Channel id */
caar ar; /* New access rights state */
chanId chid; /* channel id */
caar ar; /* new access rights state */
};
#ifdef CAC_ANSI_FUNC_PROTO
@@ -113,13 +113,13 @@ typedef void caArh ();
* If the status is not ECA_NORMAL then the dbr pointer will be NULL
* and the requested operation can not be assumed to be successful.
*/
typedef struct event_handler_args {
void *usr; /* User argument supplied when event added */
chanId chid; /* Channel id */
long type; /* the type of the value returned */
long count; /* the element count of the item returned */
READONLY void *dbr; /* Pointer to the value returned */
int status; /* ECA_XXX Status of the requested op from server */
typedef struct event_handler_args {
void *usr; /* user argument supplied with request */
chanId chid; /* channel id */
long type; /* the type of the item returned */
long count; /* the element count of the item returned */
READONLY void *dbr; /* a pointer to the item returned */
int status; /* ECA_XXX status of the requested op from the server */
} evargs;
#ifdef CAC_ANSI_FUNC_PROTO
typedef void caEventCallBackFunc (struct event_handler_args);
@@ -134,18 +134,18 @@ epicsShareFunc void epicsShareAPI ca_test_event
#endif /*CAC_ANSI_FUNC_PROTO*/
);
/* Format for the arguments to user exception handlers */
/* arguments passed to user exception handlers */
struct exception_handler_args {
void *usr; /* User argument supplied when event added */
chanId chid; /* Channel id (may be NULL) */
long type; /* Requested type for the operation */
long count; /* Requested count for the operation */
void *addr; /* User's address to write results of CA_OP_GET */
long stat; /* Channel access std status code */
long op; /* External codes for channel access operations */
READONLY char *ctx; /* A character string containing context info */
void *usr; /* user argument supplied when installed */
chanId chid; /* channel id (may be nill) */
long type; /* type requested */
long count; /* count requested */
void *addr; /* user's address to write results of CA_OP_GET */
long stat; /* channel access ECA_XXXX status code */
long op; /* CA_OP_GET, CA_OP_PUT, ..., CA_OP_OTHER */
READONLY char *ctx; /* a character string containing context info */
READONLY char *pFile; /* source file name (may be NULL) */
unsigned lineNo; /* source file line number */
unsigned lineNo; /* source file line number (may be zero) */
};
typedef unsigned CA_SYNC_GID;
@@ -153,15 +153,22 @@ typedef unsigned CA_SYNC_GID;
/*
* External OP codes for CA operations
*/
#define CA_OP_GET 0
#define CA_OP_PUT 1
#define CA_OP_SEARCH 2
#define CA_OP_ADD_EVENT 3
#define CA_OP_CLEAR_EVENT 4
#define CA_OP_OTHER 5
#define CA_OP_GET 0
#define CA_OP_PUT 1
#define CA_OP_CREATE_CHANNEL 2
#define CA_OP_ADD_EVENT 3
#define CA_OP_CLEAR_EVENT 4
#define CA_OP_OTHER 5
/*
* used with connection_handler_args
*/
#define CA_OP_CONN_UP 6
#define CA_OP_CONN_DOWN 7
/* depricated */
#define CA_OP_SEARCH 2
/*
* provides efficient test and display of channel access errors
*/