#pragma once

#include "config.h"

#include <string>
#include <list>
#include <set>

#include <boost/format.hpp>

/* Before 4.7, gcc's std::exception uses empty throw() specifiers for
 * its (virtual) destructor and what() in c++11 mode, in violation of spec
 */
#ifdef __GNUC__
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)
#define EXCEPTION_NEEDS_THROW_SPEC
#endif
#endif


namespace nix {


/* Inherit some names from other namespaces for convenience. */
using std::string;
using std::list;
using std::set;
using std::vector;
using boost::format;


struct FormatOrString
{
    string s;
    FormatOrString(const string & s) : s(s) { };
    FormatOrString(const format & f) : s(f.str()) { };
    FormatOrString(const char * s) : s(s) { };
};


/* BaseError should generally not be caught, as it has Interrupted as
   a subclass. Catch Error instead. */
class BaseError : public std::exception
{
protected:
    string prefix_; // used for location traces etc.
    string err;
public:
    unsigned int status; // exit status
    BaseError(const FormatOrString & fs, unsigned int status = 1);
#ifdef EXCEPTION_NEEDS_THROW_SPEC
    ~BaseError() throw () { };
    const char * what() const throw () { return err.c_str(); }
#else
    const char * what() const noexcept { return err.c_str(); }
#endif
    const string & msg() const { return err; }
    const string & prefix() const { return prefix_; }
    BaseError & addPrefix(const FormatOrString & fs);
};

#define MakeError(newClass, superClass) \
    class newClass : public superClass                  \
    {                                                   \
    public:                                             \
        newClass(const FormatOrString & fs, unsigned int status = 1) : superClass(fs, status) { }; \
    };

MakeError(Error, BaseError)

class SysError : public Error
{
public:
    int errNo;
    SysError(const FormatOrString & fs);
};


typedef list<string> Strings;
typedef set<string> StringSet;


/* Paths are just strings. */
typedef string Path;
typedef list<Path> Paths;
typedef set<Path> PathSet;


typedef enum {
    lvlError = 0,
    lvlInfo,
    lvlTalkative,
    lvlChatty,
    lvlDebug,
    lvlVomit
} Verbosity;


}

</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>root</a>/<a href='/guix/log/gnu?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>gnu</a>/<a href='/guix/log/gnu/packages?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>packages</a>/<a href='/guix/log/gnu/packages/aux-files?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>aux-files</a>/<a href='/guix/log/gnu/packages/aux-files/linux-libre?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>linux-libre</a>/<a href='/guix/log/gnu/packages/aux-files/linux-libre/4.19-arm.conf?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb'>4.19-arm.conf</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/aux-files/linux-libre/4.19-arm.conf?id=031fdda47af642d4316e128f9ca0c3fe2cf8b4bb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-10-15 14:23:01 -0400'>2020-10-15</span></td><td><a href='/guix/commit/gnu/packages/aux-files/linux-libre/4.19-arm.conf?id=f43287aff06082c83649a1d0c0184b9ac347c3c8'>gnu: linux-libre: Enable XDP sockets and their monitoring.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/aux-files/linux-libre/4.19-arm.conf: Enable AF_XDP
sockets and the associated monitor interface.
* gnu/packages/aux-files/linux-libre/4.19-arm64.conf: Likewise
* gnu/packages/aux-files/linux-libre/4.19-i686.conf: Likewise
* gnu/packages/aux-files/linux-libre/4.19-x86_64.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.4-arm.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.4-arm64.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.4-i686.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.4-x86_64.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.8-arm.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.8-arm64.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.8-i686.conf: Likewise
* gnu/packages/aux-files/linux-libre/5.8-x86_64.conf: Likewise
</span></span></td><td>Tobias Geerinckx-Rice via Guix-patches via</td></tr>
<tr><td><span title='2020-08-27 10:41:51 +0200'>2020-08-27</span></td><td><a href='/guix/commit/gnu/packages/aux-files/linux-libre/4.19-arm.conf?id=41a190b8c6d2759182b1bb54b57acb46acc38670'>linux-libre: Enable module compression for all versions.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up of 5fe12be0dd03d1a316343549f8c131d931f21a9a. It enables
module compression for all supported Linux versions.

*  gnu/packages/aux-files/linux-libre/4.14-arm.conf: Enable GZIP module compression.
*  gnu/packages/aux-files/linux-libre/4.14-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.14-x86_64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.19-arm.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.19-arm64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.19-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.19-x86_64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.4-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.4-x86_64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.9-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/4.9-x86_64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.4-arm.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.4-arm64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.4-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.4-x86_64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.7-arm.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.7-arm64.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.7-i686.conf: Ditto.
*  gnu/packages/aux-files/linux-libre/5.7-x86_64.conf: Ditto.
</span></span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-01-15 14:31:21 +0100'>2020-01-15</span></td><td><a href='/guix/commit/gnu/packages/aux-files/linux-libre/4.19-arm.conf?id=2c97c980a0ca5f77464cd74207e29d835376f85b'>gnu: linux-libre: Include more framebuffer font sizes.</a><span class='msg-avail'>...<span class='msg-tooltip'>Add the 32x16 Terminus font for ‘high-DPI’ screens, and a 6x10 font that
allows for more (debugging) information to be displayed on standard-DPI
ones, while still being pleasant to read.

* gnu/packages/aux-files/linux-libre/4.14-arm.conf,
gnu/packages/aux-files/linux-libre/4.14-i686.conf,
gnu/packages/aux-files/linux-libre/4.14-x86_64.conf,
gnu/packages/aux-files/linux-libre/4.19-arm.conf,
gnu/packages/aux-files/linux-libre/4.19-arm64.conf,
gnu/packages/aux-files/linux-libre/4.19-i686.conf,
gnu/packages/aux-files/linux-libre/4.19-x86_64.conf,
gnu/packages/aux-files/linux-libre/4.4-i686.conf,
gnu/packages/aux-files/linux-libre/4.4-x86_64.conf,
gnu/packages/aux-files/linux-libre/4.9-i686.conf,
gnu/packages/aux-files/linux-libre/4.9-x86_64.conf,
gnu/packages/aux-files/linux-libre/5.4-arm-veyron.conf,
gnu/packages/aux-files/linux-libre/5.4-arm.conf,
gnu/packages/aux-files/linux-libre/5.4-arm64.conf,
gnu/packages/aux-files/linux-libre/5.4-i686.conf,
gnu/packages/aux-files/linux-libre/5.4-x86_64.conf:
Set CONFIG_FONTS=y, CONFIG_FONT_TER16x32=y, and CONFIG_FONT_6x10=y.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>