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Misc cosmetics and coding style improvements

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This commit is contained in:
d0k3 2016-04-06 12:52:23 +02:00
parent d35e03f1a3
commit b361db2b7e
7 changed files with 20 additions and 21 deletions
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14
source/fatfs/image.c
View File

@ -2,7 +2,7 @@
#include "fatfs/ff.h"
FIL mount_file;
u32 mount_state = IMG_NONE;
u32 mount_state = 0;
int ReadImageSectors(u8* buffer, u32 sector, u32 count) {
UINT bytes_read;
@ -40,14 +40,14 @@ u32 IdentifyImage(const char* path) {
u8 header[0x200];
FIL file;
if (f_open(&file, path, FA_READ | FA_OPEN_EXISTING) != FR_OK)
return IMG_NONE;
return 0;
f_lseek(&file, 0);
f_sync(&file);
UINT fsize = f_size(&file);
UINT bytes_read;
if ((f_read(&file, header, 0x200, &bytes_read) != FR_OK) || (bytes_read != 0x200)) {
f_close(&file);
return IMG_NONE;
return 0;
}
f_close(&file);
if ((getbe32(header + 0x100) == 0x4E435344) && (getbe64(header + 0x110) == (u64) 0x0104030301000000) && (getbe64(header + 0x108) == (u64) 0)) {
@ -63,17 +63,17 @@ u32 IdentifyImage(const char* path) {
return IMG_FAT; // this might be an MBR -> give it the benefit of doubt
}
}
return IMG_NONE;
return 0;
}
u32 MountImage(const char* path) {
if (mount_state) {
f_close(&mount_file);
mount_state = IMG_NONE;
mount_state = 0;
}
if (!path || !IdentifyImage(path)) return IMG_NONE;
if (!path || !IdentifyImage(path)) return 0;
if (f_open(&mount_file, path, FA_READ | FA_WRITE | FA_OPEN_EXISTING) != FR_OK)
return IMG_NONE;
return 0;
f_lseek(&mount_file, 0);
f_sync(&mount_file);
return (mount_state = IdentifyImage(path));

1
source/fatfs/image.h
View File

@ -2,7 +2,6 @@
#include "common.h"
#define IMG_NONE 0
#define IMG_FAT 1
#define IMG_NAND 2

14
source/godmode.c
View File

@ -65,7 +65,7 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
char numstr[32];
char bytestr[32];
FormatNumber(numstr, curr_entry->size);
snprintf(bytestr, 31, "%s byte", numstr);
snprintf(bytestr, 31, "%s Byte", numstr);
ResizeString(tempstr, bytestr, 20, 8, false);
}
DrawStringF(true, 4, info_start + 12 + 10, color_current, COLOR_STD_BG, tempstr);
@ -95,8 +95,8 @@ void DrawUserInterface(const char* curr_path, DirEntry* curr_entry, DirStruct* c
"GodMode9 Explorer v", VERSION, // generic start part
(*curr_path) ? ((clipboard->n_entries == 0) ? "L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - COPY file(s) / [+R] CREATE dir\n" :
"L - MARK files (use with \x18\x19\x1A\x1B)\nX - DELETE / [+R] RENAME file(s)\nY - PASTE file(s) / [+R] CREATE dir\n") :
((GetWritePermissions() <= 1) ? "X - Unlock EmuNAND/image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
(GetWritePermissions() == 2) ? "X - Relock EmuNAND/image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
((GetWritePermissions() <= 1) ? "X - Unlock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
(GetWritePermissions() == 2) ? "X - Relock EmuNAND / image writing\nY - Unlock SysNAND writing\nR+B - Unmount SD card\n" :
"X - Relock EmuNAND writing\nY - Relock SysNAND writing\nR+B - Unmount SD card\n"),
(GetMountState() && !*curr_path) ? "R+X - Unmount image\n" : "",
"R+L - Make a Screenshot\n",
@ -130,7 +130,7 @@ void DrawDirContents(DirStruct* contents, u32 cursor, u32* scroll) {
FormatBytes(bytestr, curr_entry->size);
ResizeString(namestr, curr_entry->name, str_width - 10, str_width - 20, false);
snprintf(tempstr, str_width + 1, "%s%10.10s", namestr,
(curr_entry->type == T_DIR) ? "(dir)" : (curr_entry->type == T_DOTDOT) ? "(back)" : bytestr);
(curr_entry->type == T_DIR) ? "(dir)" : (curr_entry->type == T_DOTDOT) ? "(..)" : bytestr);
} else snprintf(tempstr, str_width + 1, "%-*.*s", str_width, str_width, "");
DrawStringF(false, pos_x, pos_y, color_font, COLOR_STD_BG, tempstr);
pos_y += stp_y;
@ -170,8 +170,9 @@ u32 GodMode() {
InitNandCrypto();
InitExtFS();
// could also check for a9lh via this: ((*(vu32*) 0x101401C0) == 0)
if ((GetUnitPlatform() == PLATFORM_N3DS) && !CheckSlot0x05Crypto()) {
if (!ShowPrompt(true, "Warning: slot0x05 crypto fail\nslot0x05keyY.bin is either corrupt\nor does not exist. Continue?")) {
if (!ShowPrompt(true, "Warning: slot0x05 crypto fail!\nCould not set up slot0x05keyY.\nContinue?")) {
DeinitExtFS();
DeinitSDCardFS();
return exit_mode;
@ -232,7 +233,8 @@ u32 GodMode() {
GetDirContents(current_dir, current_path);
if (*old_path) {
for (cursor = current_dir->n_entries - 1;
(cursor > 1) && (strncmp(current_dir->entry[cursor].path, old_path, 256) != 0); cursor--);
(cursor > 0) && (strncmp(current_dir->entry[cursor].path, old_path, 256) != 0); cursor--);
if (*current_path && !cursor) cursor = 1; // don't set it on the dotdot
scroll = 0;
}
} else if (switched && (pad_state & BUTTON_B)) { // unmount SD card

8
source/nand/nand.c
View File

@ -253,14 +253,14 @@ int WriteNandSectors(const u8* buffer, u32 sector, u32 count, u32 keyslot, u32 n
u8 CheckNandType(u32 nand_src)
{
if (ReadNandSectors(NAND_BUFFER, 0, 1, 0xFF, nand_src) != 0)
return NAND_UNKNOWN;
return 0;
if (memcmp(NAND_BUFFER + 0x100, nand_magic_n3ds, 0x60) == 0) {
return NAND_TYPE_N3DS;
} else if (memcmp(NAND_BUFFER + 0x100, nand_magic_o3ds, 0x60) == 0) {
return (GetUnitPlatform() == PLATFORM_3DS) ? NAND_TYPE_O3DS : NAND_TYPE_NO3DS;
}
return NAND_UNKNOWN;
return 0;
}
u64 GetNandSizeSectors(u32 nand_src)
@ -280,11 +280,11 @@ u64 GetNandSizeSectors(u32 nand_src)
bool InitEmuNandBase(void)
{
emunand_base_sector = 0x000000; // GW type EmuNAND
if (CheckNandType(NAND_EMUNAND) != NAND_UNKNOWN)
if (CheckNandType(NAND_EMUNAND))
return true;
emunand_base_sector = 0x000001; // RedNAND type EmuNAND
if (CheckNandType(NAND_EMUNAND) != NAND_UNKNOWN)
if (CheckNandType(NAND_EMUNAND))
return true;
if (GetPartitionOffsetSector("0:") > getMMCDevice(0)->total_size)

1
source/nand/nand.h
View File

@ -2,7 +2,6 @@
#include "common.h"
#define NAND_UNKNOWN 0
#define NAND_SYSNAND (1<<0)
#define NAND_EMUNAND (1<<1)
#define NAND_IMGNAND (1<<2)

1
source/nand/virtual.h
View File

@ -3,7 +3,6 @@
#include "common.h"
#include "nand.h"
#define VRT_NONE 0
#define VRT_SYSNAND NAND_SYSNAND
#define VRT_EMUNAND NAND_EMUNAND
#define VRT_IMGNAND NAND_IMGNAND

2
source/ui.c
View File

@ -165,7 +165,7 @@ void FormatNumber(char* str, u64 number) { // str should be 32 byte in size
}
void FormatBytes(char* str, u64 bytes) { // str should be 32 byte in size, just to be safe
const char* units[] = {" byte", " kB", " MB", " GB"};
const char* units[] = {" Byte", " kB", " MB", " GB"};
if (bytes == (u64) -1) snprintf(str, 32, "INVALID");
else if (bytes < 1024) snprintf(str, 32, "%llu%s", bytes, units[0]);