PSP development-[c] helloworld

Makefile

 TARGET = helloworld
OBJS = helloworld.o

CFLAGS = -O2 -G0 -Wall
CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
ASFLAGS = $(CFLAGS)

EXTRA_TARGETS = EBOOT.PBP
PSP_EBOOT_TITLE = Hello World

PSPSDK=$(shell psp-config --pspsdk-path)
include $(PSPSDK)/lib/build.mak 

BUILD_PRX = 1
PSP_FW_VERSION = 371

Helloworld. c

Code

 /*************************
** hellowolrd
*************************/

#include <pspkernel.h>
#include <pspdebug.h> 

PSP_MODULE_INFO("Hello World", 0, 1, 1); 

#define printf pspDebugScreenPrintf 



/* Exit callback */
int exit_callback(int arg1, int arg2, void *common) {
          sceKernelExitGame();
return 0;
}

/* Callback thread */
int CallbackThread(SceSize args, void *argp) {
int cbid;
//Create callback
          cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
          sceKernelRegisterExitCallback(cbid);

//Sleep thread but service any callbacks as necessary. 
          sceKernelSleepThreadCB();

return 0;
}

/* Sets up the callback thread and returns its thread id */
int SetupCallbacks() {
int thid = 0;

//Create a thread. 
          thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
if(thid >= 0) {
//Start a created thread. 
                    sceKernelStartThread(thid, 0, 0);
          }

return thid;
} 

int main(int argc, char **argv)
{
//Initialise the debug screen. 
    pspDebugScreenInit();
//setup callback; 
    SetupCallbacks(); 
    printf("Hello World"); 
//Sleep thread
    sceKernelSleepThread(); 

return 0; 
}

Run the make command in the same directory to generate eboot. pbp.

Put it in PSP game to execute.