Exemplo n.º 1
0
static int bt_setenv(int argc, char **argv) {

	BT_u32 total_length = 0;
	BT_u32 i;

	for(i = 2; i < argc; i++) {
		total_length += strlen(argv[i]) + 1;	// Add a space after each item.
	}

	if(!total_length) {
		clear_env(argv[1]);
		return 0;
	}

	char *s = BT_kMalloc(total_length+1);
	if(!s) {
		bt_printf("No memory could not allocated temporary memory to construct string\n");
		return -1;
	}

	strcpy(s, "");

	for(i = 2; i < argc; i++) {
		strcat(s, argv[i]);
		if(i == argc-1) {
			break;
		}
		strcat(s, " ");
	}

	BT_ShellSetEnv(argv[1], s, BT_ENV_T_STRING);
	BT_kFree(s);

	return 0;
}
Exemplo n.º 2
0
static BT_HANDLE fullfat_mount(BT_HANDLE hFS, BT_HANDLE hVolume, BT_ERROR *pError) {

	FF_ERROR ffError;
	BT_ERROR Error = BT_ERR_GENERIC;
	BT_FF_MOUNT *pMount = (BT_FF_MOUNT *) BT_CreateHandle(&oHandleInterface, sizeof(BT_FF_MOUNT), pError);
	if(!pMount) {
		return NULL;
	}

	pMount->pBlockCache = BT_kMalloc(8192);
	pMount->hVolume = hVolume;
	pMount->pIoman = FF_CreateIOMAN(pMount->pBlockCache, 8192, 512, &ffError);
	if(!pMount->pIoman) {
		Error = BT_ERR_GENERIC;
		goto err_free_out;
	}

	ffError = FF_RegisterBlkDevice(pMount->pIoman, 512, fullfat_writeblocks, fullfat_readblocks, pMount);

	ffError = FF_MountPartition(pMount->pIoman, 0);

return (BT_HANDLE) pMount;

err_free_out:
	BT_kFree(pMount->pBlockCache);
	BT_DestroyHandle((BT_HANDLE)pMount);

	*pError = Error;
	return NULL;
}
Exemplo n.º 3
0
static BT_HANDLE ext2_opendir(BT_HANDLE hMount, const BT_i8 *szpPath, BT_ERROR *pError) {
	if(!hMount) {
		if(pError) *pError = BT_ERR_GENERIC;
		goto err_out;
	}
	BT_EXT2_DIR *pDir = (BT_EXT2_DIR *) BT_CreateHandle(&oDirHandleInterface, sizeof(BT_EXT2_DIR), pError);
	if(!pDir) {
		*pError = BT_ERR_NO_MEMORY;
		goto err_out;
	}
	pDir->pMount = (BT_EXT2_MOUNT *)hMount;
	pDir->szpFname = BT_kMalloc(BT_EXT2_FNAME_MAX_STRLEN);
	if(!pDir->szpFname) {
		*pError = BT_ERR_NO_MEMORY;
		goto err_free_out;
	}
	if(ext2fs_open_dir((char *)szpPath) < 0)
	{
		if(pError) *pError = BT_ERR_GENERIC;
		goto err_free_out;
	}
#if 0
	if(ext2fs_ls((char *)szpPath) < 0)
	{
		if(pError) *pError = BT_ERR_GENERIC;
		goto err_free_out;
	}
#endif
	return (BT_HANDLE) pDir;
err_free_out:
	if(pDir->szpFname) BT_kFree(pDir->szpFname);
	BT_DestroyHandle((BT_HANDLE)pDir);
err_out:
	return NULL;
}
Exemplo n.º 4
0
void *BT_kRealloc(void *p, BT_u32 ulSize) {
	void *n = NULL;

	// CRITICAL SECTION
	BT_kEnterCritical();
	{
		if((p) && (ulSize)) {
			n = BT_kMalloc(ulSize);
			if (n)
			{
				BT_HEAP_BLOCK * pOld = (BT_HEAP_BLOCK *)p;
				pOld--;
				pOld->ulSize -= sizeof(BT_HEAP_BLOCK);
				if (ulSize > pOld->ulSize)
					memcpy(n, p, pOld->ulSize);
				else
					memcpy(n, p, ulSize);
			}
		}
		else if((p) && (!ulSize)) {
			BT_kFree(p);
		}
		else if((!p) && (ulSize)) {
			n = BT_kMalloc(ulSize);
		}
	}
	BT_kExitCritical();

	return n;
}
Exemplo n.º 5
0
static BT_ERROR ext2_dir_cleanup(BT_HANDLE hDir) {
	ext2fs_close_dir();
	if(hDir) {
		BT_EXT2_DIR *pDir = (BT_EXT2_DIR *)hDir;
		if(pDir->szpFname) BT_kFree(pDir->szpFname);
	}
	return BT_ERR_NONE;
}
Exemplo n.º 6
0
static int bt_partition_close(BT_HANDLE hShell, int argc, char **argv) {
    if(argc != 1) {
        usage_close(hShell);
        return -1;
    }

    if(device_path) {
        BT_kFree(device_path);
        device_path = NULL;
        p_partition_info = NULL;
        g_partitions = 0;
    } else {
        return no_disk(hShell); // Error message for no active disk.
    }

    return 0;
}
Exemplo n.º 7
0
static int fdt_set(BT_HANDLE hShell, int argc, char **argv) {

	BT_HANDLE hStdout = BT_ShellGetStdout(hShell);
	int retval = 0;

	if(argc < 2) {
		do_usage(hStdout, argv[0]);
		return -1;
	}

	char *path = argv[0];
	char *property = argv[1];
	char *data = NULL;

	int nodeoffset;
	int len = 0;

	nodeoffset = fdt_path_offset(g_fdt_addr, path);
	if(nodeoffset < 0) {
		bt_fprintf(hStdout, "libfdt: fdt_path_offset() returned %s\n", fdt_strerror(nodeoffset));
		return -1;
	}

	if(argc == 3) {
		// Parse and allocate data as required.
	}

	int bAllocated = 0;
	retval = fdt_parse_property(hStdout, argv+2, argc-2, &data, &len, &bAllocated);
	if(retval < 0) {
		bt_fprintf(hStdout, "Error parsing property value string!\n");
		goto err_out;
	}

	fdt_setprop(g_fdt_addr, nodeoffset, property, data, len);


err_out:
	if(bAllocated) {
		BT_kFree(data);
	}

	return retval;
}
Exemplo n.º 8
0
BT_ERROR BT_ShellScript(const BT_i8 *path) {

	BT_ERROR Error;

	BT_HANDLE hFile = BT_Open(path, "rb", &Error);
	if(!hFile) {
		BT_kPrint("Could not open shell script %s\n", path);
		return BT_ERR_GENERIC;
	}

	BT_i8 *line = BT_kMalloc(256);
	if(!line) {
		BT_CloseHandle(hFile);
		return BT_ERR_NO_MEMORY;
	}


	BT_u32 linelen;

	while((linelen = BT_GetS(hFile, 256, line)) > 0) {
		BT_i8 *p = line;
		while(isspace((int) *p)) {
			p++;
		}

		if(*p == '#') {
			continue;	// commented line!
		}

		if(p == (line + linelen)) {
			continue;
		}

		Error = BT_ShellCommand(p);
	}

	BT_kFree(line);
	BT_CloseHandle(hFile);

	return BT_ERR_NONE;
}
Exemplo n.º 9
0
static int bt_ps(BT_HANDLE hShell, int argc, char **argv) {

	BT_HANDLE hStdout = BT_ShellGetStdout(hShell);
	BT_u32 i = 0;
	struct bt_process_time oTime;

	BT_u32 total_processes = BT_GetTotalProcesses();

	struct process_time *runtimes = BT_kMalloc(sizeof(struct process_time) * total_processes);
	if(!runtimes) {
		return -1;
	}


	BT_u64 runtime = BT_GetGlobalTimer();
	for(i = 0; i < total_processes; i++) {
		BT_GetProcessTime(&oTime, i);
		runtimes[i].ullRuntimeCounter = oTime.ullRunTimeCounter;
	}

	BT_ThreadSleep(1000);

	runtime = BT_GetGlobalTimer() - runtime;
	for(i = 0; i < total_processes; i++) {
		BT_GetProcessTime(&oTime, i);
		runtimes[i].ullRuntimeCounter = oTime.ullRunTimeCounter - runtimes[i].ullRuntimeCounter;
	}

	for(i = 0; i < total_processes; i++) {
		BT_GetProcessTime(&oTime, i);
		bt_fprintf(hStdout, "%s : %d%%\n", oTime.name, runtimes[i].ullRuntimeCounter / (runtime / 100));
	}

	bt_fprintf(hStdout, "Total runtime %d seconds\n", (BT_u32) (BT_GetGlobalTimer() / (BT_u64)BT_GetGlobalTimerRate()));

	BT_kFree(runtimes);

	return 0;
}
Exemplo n.º 10
0
void *BT_kRealloc(void *p, BT_u32 ulSize) {

	void *n = NULL;
	if((p) && (ulSize)) {
		n = BT_kMalloc(ulSize);
		if (n)
		{
			struct MEM_TAG *tag = (struct MEM_TAG *) p;
			tag -= 1;
			if (ulSize > tag->size)
				memcpy(n, p, tag->size);
			else
				memcpy(n, p, ulSize);
		}
	}
	else if((p) && (!ulSize)) {
		BT_kFree(p);
	}
	else if((!p) && (ulSize)) {
		n = BT_kMalloc(ulSize);
	}
	return n;
}
Exemplo n.º 11
0
BT_ERROR BT_DestroyHandle(BT_HANDLE h) {
	BT_kFree(h);
	return BT_ERR_NONE;
}
Exemplo n.º 12
0
static BT_HANDLE timer_probe(const BT_INTEGRATED_DEVICE *pDevice, BT_ERROR *pError) {

	BT_ERROR Error = BT_ERR_NONE;
	BT_HANDLE hTimer = NULL;

	const BT_RESOURCE *pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_ENUM, 0);
	if(!pResource) {
		Error = BT_ERR_NO_MEMORY;
		goto err_free_out;
	}

	if (g_TIMER_HANDLES[pResource->ulStart]){
		Error = BT_ERR_GENERIC;
		goto err_free_out;
	}

	hTimer = BT_CreateHandle(&oHandleInterface, sizeof(struct _BT_OPAQUE_HANDLE), pError);
	if(!hTimer) {
		goto err_out;
	}

	g_TIMER_HANDLES[pResource->ulStart] = hTimer;

	hTimer->pDevice = pDevice;

	pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_MEM, 0);
	if(!pResource) {
		Error = BT_ERR_NO_MEMORY;
		goto err_free_out;
	}

	hTimer->pRegs = (LM3Sxx_TIMER_REGS *) pResource->ulStart;

	TimerSetPowerState(hTimer, BT_POWER_STATE_AWAKE);

	ResetTimer(hTimer);

	pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_IRQ, 0);
	if(!pResource) {
		Error = BT_ERR_GENERIC;
		goto err_free_out;
	}

/*	On NVIC we don't need to register interrupts, LINKER has patched vector for us
 * Error = BT_RegisterInterrupt(pResource->ulStart, timer_irq_handler, hTimer);
	if(Error) {
		goto err_free_out;
	}*/


	Error = BT_EnableInterrupt(pResource->ulStart);

	return hTimer;

err_free_out:
	BT_kFree(hTimer);

err_out:
	if(pError) {
		*pError = Error;
	}
	return NULL;
}
Exemplo n.º 13
0
BT_ERROR BT_ShellCommand(char *input) {

	BT_u32 ulArguments = 0;
	BT_u32 bIsArg = BT_FALSE;

	char *copy = BT_kMalloc(strlen(input)+1);
	if(!copy) {
		return BT_ERR_NO_MEMORY;
	}

	strcpy(copy, input);

	input = copy;

	while(isspace((int)*input)) {
		input++;	// Eat up prefixed whitespace.
	}

	bIsArg = BT_TRUE;

	char *line = input;

	while(*input) {
		if(bIsArg) {
			if(isspace((int)*input)) {
				ulArguments += 1;
				bIsArg = BT_FALSE;
			}
		} else {
			if(!isspace((int)*input)) {
				bIsArg = BT_TRUE;
			}
		}
		input++;
	}

	if(bIsArg) {
		ulArguments += 1;
	}

	char **pargs = BT_kMalloc(sizeof(char *) * ulArguments);
	if(!pargs) {
		return BT_ERR_NO_MEMORY;
	}

	input = line;
	while(!*input);

	bIsArg = BT_FALSE;

	BT_u32 i = 0;

	while(*input) {
		if(!bIsArg) {
			if(!isspace((int)*input)) {
				bIsArg = BT_TRUE;
				pargs[i++] = input;
			}
		} else {
			if(isspace((int)*input)) {
				*input = '\0';
				bIsArg = BT_FALSE;
			}
		}
		input++;
	}

	const BT_SHELL_COMMAND *pCommand = GetShellCommand(pargs[0]);
	if(!pCommand) {
		BT_kFree(pargs);
		BT_kFree(copy);
		return BT_ERR_NONE;
	}

	pCommand->pfnCommand(ulArguments, pargs);

	BT_kFree(pargs);
	BT_kFree(copy);

	return BT_ERR_NONE;
}
Exemplo n.º 14
0
void vPortFree(void *p) {
	BT_kFree(p);
}
Exemplo n.º 15
0
void free(void *p) {
	BT_kFree(p);
}
Exemplo n.º 16
0
static BT_HANDLE mac_probe(const BT_INTEGRATED_DEVICE *pDevice, BT_ERROR *pError) {

	BT_ERROR Error = BT_ERR_NONE;
	BT_HANDLE hMAC = NULL;

	const BT_RESOURCE *pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_ENUM, 0);
	if(!pResource) {
		Error = BT_ERR_NO_MEMORY;
		goto err_free_out;
	}

	if (g_mac_HANDLES[pResource->ulStart]){
		Error = BT_ERR_GENERIC;
		goto err_free_out;
	}

	hMAC = BT_CreateHandle(&oHandleInterface, sizeof(struct _BT_OPAQUE_HANDLE), pError);
	if(!hMAC) {
		goto err_out;
	}

	g_mac_HANDLES[pResource->ulStart] = hMAC;

	hMAC->pDevice = pDevice;

	pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_MEM, 0);
	if(!pResource) {
		Error = BT_ERR_NO_MEMORY;
		goto err_free_out;
	}

	hMAC->pRegs = (LM3Sxx_MAC_REGS *) pResource->ulStart;

	macSetPowerState(hMAC, BT_POWER_STATE_AWAKE);

	pResource = BT_GetIntegratedResource(pDevice, BT_RESOURCE_IRQ, 0);
	if(!pResource) {
		Error = BT_ERR_GENERIC;
		goto err_free_out;
	}

/*	On NVIC we don't need to register interrupts, LINKER has patched vector for us
 * Error = BT_RegisterInterrupt(pResource->ulStart, mac_irq_handler, hMAC);
	if(Error) {
		goto err_free_out;
	}*/


	BT_SetInterruptPriority(pResource->ulStart, ((0x01 << BT_CONFIG_MACH_PRIORITY_BITS)-1));
	Error = BT_EnableInterrupt(pResource->ulStart);

	Error = BT_RegisterNetworkInterface(hMAC);

	return hMAC;

err_free_out:
	BT_kFree(hMAC);

err_out:
	if(pError) {
		*pError = Error;
	}
	return NULL;
}