diff options
Diffstat (limited to 'lib/libprocstat/libprocstat.3')
| -rw-r--r-- | lib/libprocstat/libprocstat.3 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat.3 b/lib/libprocstat/libprocstat.3 index 9fecf87..e1dc987 100644 --- a/lib/libprocstat/libprocstat.3 +++ b/lib/libprocstat/libprocstat.3 @@ -32,6 +32,8 @@ .Nm procstat_open_kvm , .Nm procstat_open_sysctl , .Nm procstat_close , +.Nm procstat_getargv , +.Nm procstat_getenvv , .Nm procstat_getfiles , .Nm procstat_getgroups , .Nm procstat_getosrel , @@ -39,6 +41,8 @@ .Nm procstat_getprocs , .Nm procstat_getumask , .Nm procstat_getvmmap , +.Nm procstat_freeargv , +.Nm procstat_freeenvv , .Nm procstat_freefiles , .Nm procstat_freegroups , .Nm procstat_freeprocs , @@ -59,6 +63,14 @@ .Fn procstat_close "struct procstat *procstat" .Fc .Ft void +.Fo procstat_freeargv +.Fa "struct procstat *procstat" +.Fc +.Ft void +.Fo procstat_freeenvv +.Fa "struct procstat *procstat" +.Fc +.Ft void .Fo procstat_freefiles .Fa "struct procstat *procstat" .Fa "struct filestat_list *head" @@ -110,6 +122,20 @@ .Fa "struct vnstat *vn" .Fa "char *errbuf" .Fc +.Ft "char **" +.Fo procstat_getargv +.Fa "struct procstat *procstat" +.Fa "const struct kinfo_proc *kp" +.Fa "size_t nchr" +.Fa "char *errbuf" +.Fc +.Ft "char **" +.Fo procstat_getenvv +.Fa "struct procstat *procstat" +.Fa "const struct kinfo_proc *kp" +.Fa "size_t nchr" +.Fa "char *errbuf" +.Fc .Ft "struct filestat_list *" .Fo procstat_getfiles .Fa "struct procstat *procstat" @@ -251,6 +277,50 @@ The caller is responsible to free the allocated memory with a subsequent function call. .Pp The +.Fn procstat_getargv +function gets a pointer to the +.Vt procstat +structure from one of the +.Fn procstat_open_* +functions, a pointer to +.Vt kinfo_proc +structure from the array obtained from the +.Fn kvm_getprocs +function, and returns a null-terminated argument vector that corresponds to +the command line arguments passed to the process. +The +.Fa nchr +argument indicates the maximum number of characters, including null bytes, +to use in building the strings. +If this amount is exceeded, the string causing the overflow is truncated and +the partial result is returned. +This is handy for programs that print only a one line summary of a +command and should not copy out large amounts of text only to ignore it. +If +.Fa nchr +is zero, no limit is imposed and all argument strings are returned. +The values of the returned argument vector refer the strings stored +in the +.Vt procstat +internal buffer. +A subsequent call of the function with the same +.Vt procstat +argument will reuse the buffer. +To free the allocated memory +.Fn procstat_freeargv +function call can be used, or it will be released on +.Fn procstat_close . +.Pp +The +.Fn procstat_getenvv +function is similar to +.Fn procstat_getargv +but returns the vector of environment strings. +The caller may free the allocated memory with a subsequent +.Fn procstat_freeenv +function call. +.Pp +The .Fn procstat_getfiles function gets a pointer to the .Vt procstat |
