ScePromoter usage

promote.c

#include "promoterutil.h"

int promote(const char *path)
{
	int res;
	int ret;
	int state;

	ret = sceSysmoduleLoadModuleInternal(SCE_SYSMODULE_PROMOTER_UTIL);
	printf("sceSysmoduleLoadModuleInternal: 0x%x\n", ret);
	if (ret < 0)
		return ret;

	ret = scePromoterUtilityInit();
	printf("scePromoterUtilityInit: 0x%x\n", ret);
	if (ret < 0)
		return ret;

	// ret = scePromoterUtilityPromotePkgWithRif(path, 0);
	ret = scePromoterUtilityPromotePkg(path, 0);
	printf("scePromoterUtilityPromotePkg: 0x%x\n", ret);
	if (ret < 0)
		return ret;

	state = 1;
	do
	{
		ret = scePromoterUtilityGetState(&state);
		if (ret < 0)
		{
			printf("scePromoterUtilityGetState error 0x%x\n", ret);
			return ret;
		}
		printf("scePromoterUtilityGetState status 0x%x\n", ret);
		sceKernelDelayThread(1000000);
	} while (state);

	ret = scePromoterUtilityGetResult(&res);
	printf("scePromoterUtilityGetResult: ret=0x%x res=0x%x\n", ret, res);
	if (ret < 0)
		return ret;

	ret = scePromoterUtilityExit();
	printf("scePromoterUtilityExit: 0x%x\n", ret);
	if (ret < 0)
		return ret;

	ret = sceSysmoduleUnloadModuleInternal(SCE_SYSMODULE_PROMOTER_UTIL);
	printf("sceSysmoduleUnloadModuleInternal: 0x%x\n", ret);
	if (ret < 0)
		return ret;

	printf("res = 0x%x\n", res);
	return res;
}

promoterutil.h

#ifndef _PSP2_PROMOTERUTIL_H_
#define _PSP2_PROMOTERUTIL_H_

#include <psp2/types.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct ScePromoterUtilityLAUpdate {
	char titleid[12]; // target app
	char path[128]; // directory of extracted LA update data
} ScePromoterUtilityLAUpdate;

int scePromoterUtilityInit(void);
int scePromoterUtilityExit(void);
int scePromoterUtilityDeletePkg(void *unk);
int scePromoterUtilityUpdateLiveArea(ScePromoterUtilityLAUpdate *args);
int scePromoterUtilityPromotePkg(char *path, int unk);
int scePromoterUtilityPromotePkgWithRif(const char *path, int unk);
int scePromoterUtilityGetState(int *state);
int scePromoterUtilityGetResult(int *res);

#ifdef __cplusplus
}
#endif

#endif /* _PSP2_PROMOTERUTIL_H_ */