efl/src/lib/ecore/ecore_app.c

99 lines
2.3 KiB
C

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef _MSC_VER
# include <process.h>
#endif
#ifdef HAVE_EVIL
# include <Evil.h>
#endif
#include "Ecore.h"
#include "ecore_private.h"
static int app_argc = 0;
static char **app_argv = NULL;
/**
* @addtogroup Ecore_Application_Group
*
* @{
*/
/**
* Set up the programs command-line arguments.
* @param argc The same as passed as argc to the programs main() function
* @param argv The same as passed as argv to the programs main() function
*
* A call to this function will store the programs command-line arguments
* for later use by ecore_app_restart() or ecore_app_args_get().
*/
EAPI void
ecore_app_args_set(int argc,
const char **argv)
{
EINA_MAIN_LOOP_CHECK_RETURN;
if ((argc < 1) ||
(!argv)) return;
app_argc = argc;
app_argv = (char **)argv;
}
/**
* Return the programs stored command-line arguments.
* @param argc A pointer to the return value to hold argc
* @param argv A pointer to the return value to hold argv
*
* When called, this funciton returns the arguments for the program stored by
* ecore_app_args_set(). The integer pointed to by @p argc will be filled, if
* the pointer is not NULL, and the string array pointer @p argv will be filled
* also if the pointer is not NULL. The values they are filled with will be the
* same set by ecore_app_args_set().
*/
EAPI void
ecore_app_args_get(int *argc,
char ***argv)
{
EINA_MAIN_LOOP_CHECK_RETURN;
if (argc) *argc = app_argc;
if (argv) *argv = app_argv;
}
/**
* Restart the program executable with the command-line arguments stored.
*
* This function will restart & re-execute this program in place of itself
* using the command-line arguments stored by ecore_app_args_set(). This is
* an easy way for a program to restart itself for cleanup purposes,
* configuration reasons or in the event of a crash.
*/
EAPI void
ecore_app_restart(void)
{
EINA_MAIN_LOOP_CHECK_RETURN;
#ifdef HAVE_EXECVP
char *args[4096];
int i;
if ((app_argc < 1) || (!app_argv)) return;
if (app_argc >= 4096) return;
for (i = 0; i < app_argc; i++) args[i] = app_argv[i];
args[i] = NULL;
execvp(app_argv[0], args);
#endif
}
/**
* @}
*/