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Diffstat (limited to 'vendor/voclient/voapps/task/voTask.c')
-rw-r--r-- | vendor/voclient/voapps/task/voTask.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/vendor/voclient/voapps/task/voTask.c b/vendor/voclient/voapps/task/voTask.c new file mode 100644 index 00000000..01de7af1 --- /dev/null +++ b/vendor/voclient/voapps/task/voTask.c @@ -0,0 +1,258 @@ +/** + * + * VOTASK.C -- Utilities to run a VOApps task as a connected subprocess. + * + * + * Client Interface: + * ================= + * + * Task Execution: + * --------------- + * + * tp = vo_taskInit (pkgName, taskName) # Initialize a task + * + * vo_taskSetStringParam (tp, pname, sval) # Set input params + * vo_taskSetBoolParam (tp, pname, bval) + * vo_taskSetIntParam (tp, pname, ival) + * vo_taskSetRealParam (tp, pname, dval) + * vo_taskSetPtrParam (tp, pname, ptr, size) + * + * vo_taskSetCallback (tp, type, &func) # Set param callback + * rp = vo_taskExecuteSync (tp, status, msg) # Execute sync + * vo_taskExecuteAsync (tp) # Execute async + * rp = vo_taskWait (tp) # Wait for task, get RP + * status = vo_taskCheckError (tp, msg) # Check for any error + * + * vo_taskClose (tp) # Free task resources + * + * + * @file voTask.c + * @author Mike Fitzpatrick & Doug Tody + * @date 9/24/12 + * + * @brief VOClient Tasking Interface. + */ + + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <stdarg.h> +#include <setjmp.h> +#include <sys/wait.h> +#include <sys/stat.h> +#include <sys/select.h> +#include <sys/time.h> +#include <sys/types.h> +#include "voTask.h" + + + + +/**************************************************************************/ +/*** Task Execution Methods ***/ +/**************************************************************************/ + +/** + * VO_TASKINIT -- Prepare to run a task. + * + * @brief Prepare to run a task. + * @fn handle = vo_taskInit (char *pkgName, char *taskName) + * + * @param pkgName Package name + * @param taskName Task name + * @returns handle to the task descriptor + */ +handle_t +vo_taskInit (char *pkgName, char *taskName) +{ +} + + +/** + * VO_TASKSETSTRINGPARAM -- Set a string-valued param. + * + * @brief Set a string-valued param. + * @fn vo_taskSetStringParam (handle_t tp, char *paramName, char *sval) + * + * @param tp Task handle + * @param paramName Parameter name + * @param sval Parameter value + * @returns nothing + */ +void +vo_taskSetStringParam (handle_t tp, char *paramName, char *sval) +{ +} + + +/** + * VO_TASKSETBOOLPARAM -- Set a bool-valued param. + * + * @brief Set a bool-valued param. + * @fn vo_taskSetBoolParam (handle_t tp, char *paramName, int bval) + * + * @param tp Task handle + * @param paramName Parameter name + * @param bval Parameter value (0=false, 1=true) + * @returns nothing + */ +void +vo_taskSetBoolParam (handle_t tp, char *paramName, int bval) +{ +} + + +/** + * VO_TASKSETINTPARAM -- Set a int-valued param. + * + * @brief Set a int-valued param. + * @fn vo_taskSetIntParam (handle_t tp, char *paramName, int ival) + * + * @param tp Task handle + * @param paramName Parameter name + * @param ival Parameter value + * @returns nothing + */ +void +vo_taskSetIntParam (handle_t tp, char *paramName, int ival) +{ +} + + +/** + * VO_TASKSETREALPARAM -- Set a real-valued param. + * + * @brief Set a real-valued param. + * @fn vo_taskSetRealParam (handle_t tp, char *paramName, double rval) + * + * @param tp Task handle + * @param paramName Parameter name + * @param dval Parameter value + * @returns nothing + */ +void +vo_taskSetRealParam (handle_t tp, char *paramName, double dval) +{ +} + + +/** + * VO_TASKSETRAWPARAM -- Set a raw-valued param. + * + * @brief Set a raw-valued param. + * @fn vo_taskSetRawParam (handle_t tp, char *paramName, void *ptr, + * size_t size) + * + * @param tp Task handle + * @param paramName Parameter name + * @param ptr Pointer to raw data block + * @param size Size of data block + * @returns nothing + */ +void +vo_taskSetRawParam (handle_t tp, char *paramName, void *ptr, size_t size) +{ +} + + +/** + * VO_TASKSETCALLBACK -- Set a callback for a parameter type. + * + * @brief Set a callback for a parameter type. + * @fn vo_taskSetCallback (handle_t tp, int type, void *func) + * + * @param tp Task handle + * @param type Parameter type + * @param func Callback function + */ +void +vo_taskSetCallback (handle_t tp, int type, void *func) +{ +} + + +/** + * VO_TASKEXECUTESYNC -- Execute a task synchronously. + * + * @brief Execute a task synchronously. + * @fn rp = vo_taskExecuteSync (handle_t tp, int *status, char *msg) + * + * @param tp Task handle + * @param status Task exit status + * @param msg Buffer for returned error message string + * @returns Handle to output param list + */ +handle_t +vo_taskExecuteSync (handle_t tp, int status, char *msg) +{ +} + + +/** + * VO_TASKEXECUTEASYNC -- Execute a task asynchronously. + * + * @brief Execute a task asynchronously. + * @fn rp = vo_taskExecuteAsync (handle_t tp) + * + * @param tp Task handle + * @returns Handle to output param list + */ +void +vo_taskExecuteAsync (handle_t tp) +{ +} + + +/** + * VO_TASKWAIT -- Wait for an asynchronous task to complete. + * + * @brief Wait for an asynchronous task to complete. + * @fn rp = vo_taskWait (handle_t tp, int *status, char *msg) + * + * @param tp Task handle + * @param status Task exit status + * @param msg Buffer for returned error message string + * @returns Handle to output param list + */ +handle_t +vo_taskWait (handle_t tp, int *status, char *msg) +{ +} + + +/** + * VO_TASKCHECKERROR -- Get the task exit status and (any) error message. + * + * @brief Get the task exit status and (any) error message. + * @fn status = vo_taskCheckError (handle_t tp, char *msg) + * + * @param tp Task handle + * @param msg Buffer for returned error message string + * @returns Task exit status + */ +int +vo_taskCheckError (handle_t tp, char *msg) +{ +} + + + +/** + * VO_TASKCLOSE -- Free task resources. + * + * @brief Free task resources. + * @fn status = vo_taskClose (handle_t tp) + * + * @param tp Task handle + * @returns zero if OK, one on ERROR + */ +int +vo_taskClose (handle_t tp) +{ + return (OK); +} |