popen, pclose – pipe stream to or from a process Synopsis #include <stdio.h> FILE *popen(const char *command, const char *type); int pclose(FILE *stream); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): popen(), pclose(): _POSIX_C_SOURCE >= 2 || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE Description The popen() function opens a process by creating a pipe, forking, and invoking the shell. Since a…
co_thread_init, co_thread_cleanup, co_create, co_call, co_resume, co_delete, co_exit_to, co_exit, co_current, co_get_data, co_set_data – C coroutine management Synopsis #include <pcl.h> int co_thread_init(void); void co_thread_cleanup(void); coroutine_t co_create(void *func, void *data, void *stack, int stacksize); void co_delete(coroutine_t co); void co_call(coroutine_t co); void co_resume(void); void co_exit_to(coroutine_t co); void co_exit(void); coroutine_t co_current(void); void *co_get_data(coroutine_t co); void *co_set_data(coroutine_t co, void *data); Link…
pbs_terminate – terminate a pbs batch server Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_terminate(int connect, int manner, char *extend) Description Issue a batch request to shut down a batch server. This request requires the privilege level usually reserved for batch operators and administrators. A Server Shutdown batch request is generated and sent to the server over…
pbs_submit – submit a pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> char *pbs_submit(int connect, struct attropl *attrib, char *script, char *destination, char *extend) Description Issue a batch request to submit a new batch job. A Queue Job batch request is generated and sent to the server over the connection specified by which is the return value of pbs_connect()….
pbs_statserver – obtain status of a pbs batch server Synopsis #include <pbs_error.h> #include <pbs_ifl.h> struct batch_status *pbs_statserver(int/ connect, struct/ attrl/ *attrib, char/ *extend) void pbs_statfree(struct batch_status *psj) Description Issue a batch request to obtain the status of a batch server. A Status Server batch request is generated and sent to the server over the connection…
pbs_statque – obtain status of pbs batch queues Synopsis #include <pbs_error.h> #include <pbs_ifl.h> struct batch_status *pbs_statque(int connect, char *id, struct attrl *attrib, char *extend) void pbs_statfree(struct batch_status *psj) Description Issue a batch request to obtain the status of a batch queue. A Status Queue batch request is generated and sent to the server over the connection specified by…
pbs_statnode – obtain status of pbs nodes Synopsis #include <pbs_error.h> #include <pbs_ifl.h> struct batch_status *pbs_statnode(int connect, char *id, struct attrl *attrib, char *extend) void pbs_statfree(struct batch_status *psj) Description Issue a batch request to obtain the status of a PBS node or nodes. A Status Node batch request is generated and sent to the server over the connection specified…
pbs_statjob – obtain status of pbs batch jobs Synopsis #include <pbs_error.h> #include <pbs_ifl.h> struct batch_status *pbs_statjob(int connect, char *id, struct attrl *attrib, char *extend) void pbs_statfree(struct batch_status *psj) Description Issue a batch request to obtain the status of a specified batch job or a set of jobs at a destination. A Status Job batch request is generated…
pbs_stagein – request that files for a pbs batch job be staged in. Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_stagein(int connect, char *job_id, char *location, char *extend) Description Issue a batch request to start the stage in of files specified in the stagein attribute of a batch job. A stage in batch request is generated and sent to…
pbs_sigjob – send a signal to a pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_sigjob(int connect, char *job_id, char *signal, char *extend) int pbs_sigjobasync(int connect, char *job_id, char *signal, char *extend) Description Issue a batch request to send a signal to a batch job. A Signal Job batch request is generated and sent to the server over the connection…
pbs_selstat – obtain status of selected pbs batch jobs Synopsis #include <pbs_error.h> #include <pbs_ifl.h> struct batch_status *pbs_selstat(int connect, struct attropl *sel_list, char *extend) void pbs_statfree(struct batch_status *psj) Description Issue a batch request to examine the status of jobs which meet certain criteria. pbs_selstat() returns a list of batch_status structures for those jobs which met the selection criteria….
pbs_selectjob – select pbs batch jobs Synopsis #include <pbs_error.h> #include <pbs_ifl.h> char **pbs_selectjob(int connect, struct attropl *attrib, char *extend) Description Issue a batch request to select jobs which meet certain criteria. pbs_selectjob() returns a array of job identifiers which met the criteria. Initially all batch jobs are selected for which the user is authorized to query status….
pbs_runjob – run a pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_runjob(int connect, char *job_id, char *location, char *extend) int pbs_asyrunjob(int connect, char *job_id, char *location, char *extend) Description Issue a batch request to run a batch job. For pbs_runjob() a "Run Job" batch request is generated and sent to the server over the connection specified by which is…
pbs_rlsjob – release a hold on a pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_rlsjob(int connect, char *job_id, char *hold_type, char *extend) Description Issue a batch request to release a hold from a job. A Release Job batch request is generated and sent to the server over the connection specified by which is the return value…
pbs_rescreserve, pbs_rescrelease – reserve/free batch resources Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_rescreserve(int connect, char **resourcelist, int arraysize, resource_t *resource_id) int pbs_rescrelease(int connect, resource_t resource_id) Description pbs_rescreserver Issue a request to the batch server to reserve specified resources. is the connection returned by pbs_connect(). is an array of one or more strings specifying the resources to…
pbs_rescquery, avail, totpool, usepool – query resource availability Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_rescquery(int connect, char **resourcelist, int arraysize, int *available, int *allocated, int *reserved, int *down ) char *avail(int connect, char *resc) int totpool(int connect, int update) int usepool(int connect, int update) Description pbs_rescquery Issue a request to the batch server to query the…
pbs_rerunjob – rerun a pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_rerunjob(int connect, char *job_id, char *extend) Description Issue a batch request to rerun a batch job. A Rerun Job batch request is generated and sent to the server over the connection specified by which is the return value of pbs_connect(). If the job is…
pbs_orderjob – reorder pbs batch jobs in a queue Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_orderjob(int connect, char *job_id1, char *job_id2, char *extend) Description Issue a batch request to swap the order of two jobs with a single queue. An Order Job batch request is generated and sent to the server over the connection specified by which is…
pbs_msgjob – record a message for a running pbs batch job Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_msgjob(int connect, char *job_id, int file, char *message, char *extend) Description Issue a batch request to write a message in an output file of a batch job. A Message Job batch request is generated and sent to the server over the…
pbs_movejob – move a pbs batch job to a new destination Synopsis #include <pbs_error.h> #include <pbs_ifl.h> int pbs_movejob(int connect, char *job_id, char *destination, char *extend) Description Issue a batch request to move a job to a new destination. The job is removed from the present queue and instantiated in a new queue. A Move Job batch request is…