runtime/dyninst/session_attributes.c - systemtap

Global variables defined

Functions defined

Macros defined

Source code

// stapdyn session attribute code
// Copyright (C) 2013 Red Hat Inc.
//
// This file is part of systemtap, and is free software.  You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.

#ifndef SESSION_ATTRIBUTES_C
‌#define SESSION_ATTRIBUTES_C

#include "session_attributes.h"

‌static struct _stp_session_attributes _stp_init_session_attributes = {
    .log_level = 0,
    .suppress_warnings = 0,
    .stp_pid = 0,
    .target = 0,
    .tz_gmtoff = 0,
    .tz_name = "",
    .module_name = "",
    .outfile_name = "",
};

‌static void stp_session_attributes_init(void)
{
    *stp_session_attributes() = _stp_init_session_attributes;
}

‌static int stp_session_attribute_setter(const char *name, const char *value)
{
    // Note that We start all internal variables with '@', since
    // that can't start a "real" variable.
    if (strcmp(name, "@log_level") == 0) {
        _stp_init_session_attributes.log_level = strtoul(value, NULL,
                                 10);
        return 0;
    }
    else if (strcmp(name, "@suppress_warnings") == 0) {
        _stp_init_session_attributes.suppress_warnings
            = strtoul(value, NULL, 10);
        return 0;
    }
    else if (strcmp(name, "@stp_pid") == 0) {
        _stp_init_session_attributes.stp_pid
            = strtoul(value, NULL, 10);
        return 0;
    }
    else if (strcmp(name, "@tz_gmtoff") == 0) {
        _stp_init_session_attributes.tz_gmtoff
            = strtol(value, NULL, 10);
        return 0;
    }
    else if (strcmp(name, "@tz_name") == 0) {
        strlcpy(_stp_init_session_attributes.tz_name,
                value, MAXSTRINGLEN);
        return 0;
    }
    else if (strcmp(name, "@target") == 0) {
        _stp_init_session_attributes.target
            = strtoul(value, NULL, 10);
        return 0;
    }
    else if (strcmp(name, "@module_name") == 0) {
        strlcpy(_stp_init_session_attributes.module_name,
                value, MAXSTRINGLEN);
        return 0;
    }
    else if (strcmp(name, "@outfile_name") == 0) {
        strlcpy(_stp_init_session_attributes.outfile_name,
            value, PATH_MAX);
        return 0;
    }
    return -EINVAL;
}

#endif // SESSION_ATTRIBUTES_C