diff options
Diffstat (limited to 'libglusterfs/src/run.h')
| -rw-r--r-- | libglusterfs/src/run.h | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/libglusterfs/src/run.h b/libglusterfs/src/run.h index 1dc4bf9f1b0..dd19972d07e 100644 --- a/libglusterfs/src/run.h +++ b/libglusterfs/src/run.h @@ -14,12 +14,12 @@ #define RUN_PIPE -1 struct runner { - char **argv; - unsigned argvlen; - int runerr; - pid_t chpid; - int chfd[3]; - FILE *chio[3]; + char **argv; + unsigned argvlen; + int runerr; + pid_t chpid; + int chfd[3]; + FILE *chio[3]; }; typedef struct runner runner_t; @@ -29,7 +29,8 @@ typedef struct runner runner_t; * * @param runner pointer to runner_t instance */ -void runinit (runner_t *runner); +void +runinit(runner_t *runner); /** * get FILE pointer to which child's stdio is redirected. @@ -40,7 +41,8 @@ void runinit (runner_t *runner); * * @see runner_redir() */ -FILE *runner_chio (runner_t *runner, int fd); +FILE * +runner_chio(runner_t *runner, int fd); /** * add an argument. @@ -52,7 +54,8 @@ FILE *runner_chio (runner_t *runner, int fd); * @param runner pointer to runner_t instance * @param arg command line argument */ -void runner_add_arg (runner_t *runner, const char *arg); +void +runner_add_arg(runner_t *runner, const char *arg); /** * add a sequence of arguments. @@ -66,7 +69,8 @@ void runner_add_arg (runner_t *runner, const char *arg); * * @see runner_add_arg() */ -void runner_add_args (runner_t *runner, ...); +void +runner_add_args(runner_t *runner, ...); /** * add an argument with printf style formatting. @@ -76,7 +80,8 @@ void runner_add_args (runner_t *runner, ...); * @param runner pointer to runner_t instance * @param format printf style format specifier */ -void runner_argprintf (runner_t *runner, const char *format, ...); +void +runner_argprintf(runner_t *runner, const char *format, ...); /** * log a message about the command to be run. @@ -89,8 +94,9 @@ void runner_argprintf (runner_t *runner, const char *format, ...); * * @see gf_log() */ -void runner_log (runner_t *runner, const char *dom, gf_loglevel_t lvl, - const char *msg); +void +runner_log(runner_t *runner, const char *dom, gf_loglevel_t lvl, + const char *msg); /** * set up redirection for child. @@ -111,7 +117,7 @@ void runner_log (runner_t *runner, const char *dom, gf_loglevel_t lvl, * @see runner_start(), dup(2), runner_chio(), runner_start() */ void -runner_redir (runner_t *runner, int fd, int tgt_fd); +runner_redir(runner_t *runner, int fd, int tgt_fd); /** * spawn child with accumulated arg list. @@ -123,7 +129,8 @@ runner_redir (runner_t *runner, int fd, int tgt_fd); * * @see runner_cout() */ -int runner_start (runner_t *runner); +int +runner_start(runner_t *runner); /** * complete operation and free resources. @@ -140,7 +147,8 @@ int runner_start (runner_t *runner); * * @see waitpid(2) */ -int runner_end (runner_t *runner); +int +runner_end(runner_t *runner); /** * variant of runner_end() which does not free internal data @@ -148,7 +156,8 @@ int runner_end (runner_t *runner); * * @see runner_end() */ -int runner_end_reuse (runner_t *runner); +int +runner_end_reuse(runner_t *runner); /** * spawn and child, take it to completion and free resources. @@ -163,13 +172,15 @@ int runner_end_reuse (runner_t *runner); * * @see runner_start(), runner_end() */ -int runner_run (runner_t *runner); +int +runner_run(runner_t *runner); /** * variant for runner_run() which does not wait for acknowledgement * from child, and always assumes it succeeds. */ -int runner_run_nowait (runner_t *runner); +int +runner_run_nowait(runner_t *runner); /** * variant of runner_run() which does not free internal data @@ -177,7 +188,8 @@ int runner_run_nowait (runner_t *runner); * * @see runner_run() */ -int runner_run_reuse (runner_t *runner); +int +runner_run_reuse(runner_t *runner); /** * run a command with args. @@ -189,6 +201,7 @@ int runner_run_reuse (runner_t *runner); * @return 0 on success * -1 on failure */ -int runcmd (const char *arg, ...); +int +runcmd(const char *arg, ...); #endif |