program.c File Reference

standard code for GNUnet startup and shutdown More...

#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_resolver_service.h"
#include "gnunet_constants.h"
#include "speedup.h"
#include <gcrypt.h>

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Data Structures
struct	CommandContext
	Context for the command. More...

Macros
#define	LOG(kind, ...)   GNUNET_log_from (kind, "util-program", __VA_ARGS__)
#define	LOG_STRERROR_FILE(kind, syscall, filename)    GNUNET_log_from_strerror_file (kind, "util-program", syscall, filename)

Functions
static void	shutdown_task (void *cls)
	task run when the scheduler shuts down More...
static void	program_main (void *cls)
	Initial task called by the scheduler for each program. More...
static int	cmd_sorter (const void *a1, const void *a2)
	Compare function for 'qsort' to sort command-line arguments by the short option. More...
enum GNUNET_GenericReturnValue	GNUNET_PROGRAM_run2 (int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls, int run_without_scheduler)
	Run a standard GNUnet command startup sequence (initialize loggers and configuration, parse options). More...
enum GNUNET_GenericReturnValue	GNUNET_PROGRAM_run (int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls)
	Run a standard GNUnet command startup sequence (initialize loggers and configuration, parse options). More...

Detailed Description

standard code for GNUnet startup and shutdown

Author

Christian Grothoff

Definition in file program.c.

Macro Definition Documentation

LOG

#define LOG	(		kind,
			...
	)		GNUNET_log_from (kind, "util-program", __VA_ARGS__)

Definition at line 35 of file program.c.

LOG_STRERROR_FILE

#define LOG_STRERROR_FILE	(		kind,
			syscall,
			filename
	)		GNUNET_log_from_strerror_file (kind, "util-program", syscall, filename)

Definition at line 37 of file program.c.

Function Documentation

shutdown_task()

static void shutdown_task ( void *  cls )

static

task run when the scheduler shuts down

Definition at line 76 of file program.c.

{
  (void) cls;
  GNUNET_SPEEDUP_stop_ ();
}

References GNUNET_SPEEDUP_stop_().

Referenced by program_main().

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program_main()

static void program_main ( void *  cls )

static

Initial task called by the scheduler for each program.

Runs the program-specific main task.

Definition at line 88 of file program.c.

{
  struct CommandContext *cc = cls;
 
  GNUNET_SPEEDUP_start_ (cc->cfg);
  GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
                                 NULL);
  GNUNET_RESOLVER_connect (cc->cfg);
  cc->task (cc->task_cls,
            cc->args,
            cc->cfgfile,
            cc->cfg);
}

References CommandContext::args, CommandContext::cfg, CommandContext::cfgfile, GNUNET_RESOLVER_connect(), GNUNET_SCHEDULER_add_shutdown(), GNUNET_SPEEDUP_start_(), shutdown_task(), CommandContext::task, and CommandContext::task_cls.

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cmd_sorter()

static int cmd_sorter ( const void *  a1, const void *  a2  )

static

Compare function for 'qsort' to sort command-line arguments by the short option.

Parameters

a1	first command line option
a2	second command line option

Definition at line 111 of file program.c.

{
  const struct GNUNET_GETOPT_CommandLineOption *c1 = a1;
  const struct GNUNET_GETOPT_CommandLineOption *c2 = a2;
 
  if (toupper ((unsigned char) c1->shortName) >
      toupper ((unsigned char) c2->shortName))
    return 1;
  if (toupper ((unsigned char) c1->shortName) <
      toupper ((unsigned char) c2->shortName))
    return -1;
  if (c1->shortName > c2->shortName)
    return 1;
  if (c1->shortName < c2->shortName)
    return -1;
  return 0;
}

References GNUNET_GETOPT_CommandLineOption::shortName.