ftpiiu_plugin/source/main.c

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#include <errno.h>
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#include <malloc.h>
#include <stdarg.h>
#include <stdio.h>
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#include <unistd.h>
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#ifdef _3DS
#include <3ds.h>
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#elif defined(__SWITCH__)
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#include <switch.h>
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#endif
#include "console.h"
#include "ftp.h"
/*! looping mechanism
*
* @param[in] callback function to call during each iteration
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*
* @returns loop status
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*/
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static loop_status_t
loop(loop_status_t (*callback)(void))
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{
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loop_status_t status = LOOP_CONTINUE;
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#ifdef _3DS
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while(aptMainLoop())
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{
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status = callback();
console_render();
if(status != LOOP_CONTINUE)
return status;
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}
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return LOOP_EXIT;
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#elif defined(__SWITCH__)
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while(appletMainLoop())
{
status = callback();
console_render();
if(status != LOOP_CONTINUE)
return status;
}
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return LOOP_EXIT;
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#else
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while(status == LOOP_CONTINUE)
status = callback();
return status;
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#endif
}
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#ifdef _3DS
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/*! wait until the B button is pressed
*
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* @returns loop status
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*/
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static loop_status_t
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wait_for_b(void)
{
/* update button state */
hidScanInput();
/* check if B was pressed */
if(hidKeysDown() & KEY_B)
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return LOOP_EXIT;
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/* B was not pressed */
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return LOOP_CONTINUE;
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}
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#elif defined(__SWITCH__)
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/*! wait until the B button is pressed
*
* @returns loop status
*/
static loop_status_t
wait_for_b(void)
{
/* update button state */
hidScanInput();
/* check if B was pressed */
if(hidKeysDown(CONTROLLER_P1_AUTO) & KEY_B)
return LOOP_EXIT;
/* B was not pressed */
return LOOP_CONTINUE;
}
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#endif
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/*! entry point
*
* @param[in] argc unused
* @param[in] argv unused
*
* returns exit status
*/
int
main(int argc,
char *argv[])
{
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loop_status_t status = LOOP_RESTART;
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#ifdef _3DS
/* initialize needed 3DS services */
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acInit();
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gfxInitDefault();
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gfxSet3D(false);
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sdmcWriteSafe(false);
/* initialize needed Switch services */
#elif defined(__SWITCH__)
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//gfxInitResolution(644, 480);
nifmInitialize();
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gfxInitDefault();
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#endif
/* initialize console subsystem */
console_init();
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#ifdef ENABLE_LOGGING
/* open log file */
#ifdef _3DS
FILE *fp = freopen("/ftpd.log", "wb", stderr);
#else
FILE *fp = freopen("ftpd.log", "wb", stderr);
#endif
if(fp == NULL)
{
console_print(RED "freopen: 0x%08X\n" RESET, errno);
goto log_fail;
}
/* truncate log file */
if(ftruncate(fileno(fp), 0) != 0)
{
console_print(RED "ftruncate: 0x%08X\n" RESET, errno);
goto log_fail;
}
#endif
console_set_status("\n" GREEN STATUS_STRING
#ifdef ENABLE_LOGGING
" DEBUG"
#endif
RESET);
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while(status == LOOP_RESTART)
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{
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/* initialize ftp subsystem */
if(ftp_init() == 0)
{
/* ftp loop */
status = loop(ftp_loop);
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/* done with ftp */
ftp_exit();
}
else
status = LOOP_EXIT;
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}
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#if defined(_3DS) || defined(__SWITCH__)
console_print("Press B to exit\n");
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#endif
#ifdef ENABLE_LOGGING
log_fail:
if(fclose(stderr) != 0)
console_print(RED "fclose(%d): 0x%08X\n" RESET, fileno(stderr), errno);
#endif
#ifdef _3DS
loop(wait_for_b);
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/* deinitialize 3DS services */
gfxExit();
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acExit();
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#elif defined(__SWITCH__)
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loop(wait_for_b);
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/* deinitialize Switch services */
gfxExit();
nifmExit();
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#endif
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return 0;
}