Fix two signed/unsigned mismatch warnings.
Also tidied up SDCardUtil - made the variables make more sense (typewise)
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104f5a4699
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dfc0c4b08d
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@ -40,7 +40,7 @@
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#include <unistd.h> // for unlink()
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#endif
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/* believe me, you *don't* want to change these constants !! */
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/* Believe me, you *don't* want to change these constants !! */
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#define BYTES_PER_SECTOR 512
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#define RESERVED_SECTORS 32
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#define BACKUP_BOOT_SECTOR 6
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@ -52,15 +52,15 @@
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#define POKES(p,v) ( BYTE_(p,0) = (u8)(v), BYTE_(p,1) = (u8)((v) >> 8) )
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#define POKEW(p,v) ( BYTE_(p,0) = (u8)(v), BYTE_(p,1) = (u8)((v) >> 8), BYTE_(p,2) = (u8)((v) >> 16), BYTE_(p,3) = (u8)((v) >> 24) )
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static u8 s_boot_sector [ BYTES_PER_SECTOR ]; /* boot sector */
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static u8 s_boot_sector [ BYTES_PER_SECTOR ]; /* Boot sector */
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static u8 s_fsinfo_sector [ BYTES_PER_SECTOR ]; /* FS Info sector */
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static u8 s_fat_head [ BYTES_PER_SECTOR ]; /* first FAT sector */
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static u8 s_fat_head [ BYTES_PER_SECTOR ]; /* First FAT sector */
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/* this is the date and time when creating the disk */
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static int get_serial_id()
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/* This is the date and time when creating the disk */
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static unsigned int get_serial_id()
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{
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u16 lo, hi;
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time_t now = time(NULL);
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time_t now = time(nullptr);
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struct tm tm = gmtime( &now )[0];
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lo = (u16)(tm.tm_mday + ((tm.tm_mon+1) << 8) + (tm.tm_sec << 8));
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@ -69,7 +69,7 @@ static int get_serial_id()
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return lo + (hi << 16);
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}
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static int get_sectors_per_cluster(u64 disk_size)
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static unsigned int get_sectors_per_cluster(u64 disk_size)
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{
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u64 disk_MB = disk_size/(1024*1024);
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@ -88,60 +88,60 @@ static int get_sectors_per_cluster(u64 disk_size)
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return 32;
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}
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static int get_sectors_per_fat(u64 disk_size, int sectors_per_cluster)
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static unsigned int get_sectors_per_fat(u64 disk_size, u32 sectors_per_cluster)
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{
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u64 divider;
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/* weird computation from MS - see fatgen103.doc for details */
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disk_size -= RESERVED_SECTORS * BYTES_PER_SECTOR; /* don't count 32 reserved sectors */
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disk_size /= BYTES_PER_SECTOR; /* disk size in sectors */
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/* Weird computation from MS - see fatgen103.doc for details */
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disk_size -= RESERVED_SECTORS * BYTES_PER_SECTOR; /* Don't count 32 reserved sectors */
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disk_size /= BYTES_PER_SECTOR; /* Disk size in sectors */
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divider = ((256 * sectors_per_cluster) + NUM_FATS) / 2;
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return (int)( (disk_size + (divider-1)) / divider );
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return (u32)( (disk_size + (divider-1)) / divider );
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}
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static void boot_sector_init(u8* boot, u8* info, u64 disk_size, const char* label)
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{
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int sectors_per_cluster = get_sectors_per_cluster(disk_size);
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int sectors_per_fat = get_sectors_per_fat(disk_size, sectors_per_cluster);
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int sectors_per_disk = (int)(disk_size / BYTES_PER_SECTOR);
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int serial_id = get_serial_id();
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int free_count;
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u32 sectors_per_cluster = get_sectors_per_cluster(disk_size);
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u32 sectors_per_fat = get_sectors_per_fat(disk_size, sectors_per_cluster);
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u32 sectors_per_disk = (u32)(disk_size / BYTES_PER_SECTOR);
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u32 serial_id = get_serial_id();
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u32 free_count;
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if (label == NULL)
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if (label == nullptr)
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label = "DOLPHINSD";
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POKEB(boot, 0xeb);
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POKEB(boot+1, 0x5a);
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POKEB(boot+2, 0x90);
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strcpy( (char*)boot + 3, "MSWIN4.1" );
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POKES( boot + 0x0b, BYTES_PER_SECTOR ); /* sector size */
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POKEB( boot + 0xd, sectors_per_cluster ); /* sectors per cluster */
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POKES( boot + 0xe, RESERVED_SECTORS ); /* reserved sectors before first FAT */
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POKEB( boot + 0x10, NUM_FATS ); /* number of FATs */
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POKES( boot + 0x11, 0 ); /* max root directory entries for FAT12/FAT16, 0 for FAT32 */
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POKES( boot + 0x13, 0 ); /* total sectors, 0 to use 32-bit value at offset 0x20 */
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POKEB( boot + 0x15, 0xF8 ); /* media descriptor, 0xF8 == hard disk */
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POKES( boot + 0x0b, BYTES_PER_SECTOR ); /* Sector size */
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POKEB( boot + 0xd, sectors_per_cluster ); /* Sectors per cluster */
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POKES( boot + 0xe, RESERVED_SECTORS ); /* Reserved sectors before first FAT */
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POKEB( boot + 0x10, NUM_FATS ); /* Number of FATs */
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POKES( boot + 0x11, 0 ); /* Max root directory entries for FAT12/FAT16, 0 for FAT32 */
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POKES( boot + 0x13, 0 ); /* Total sectors, 0 to use 32-bit value at offset 0x20 */
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POKEB( boot + 0x15, 0xF8 ); /* Media descriptor, 0xF8 == hard disk */
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POKES( boot + 0x16, 0 ); /* Sectors per FAT for FAT12/16, 0 for FAT32 */
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POKES( boot + 0x18, 9 ); /* Sectors per track (whatever) */
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POKES( boot + 0x1a, 2 ); /* Number of heads (whatever) */
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POKEW( boot + 0x1c, 0 ); /* Hidden sectors */
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POKEW( boot + 0x20, sectors_per_disk ); /* Total sectors */
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/* extension */
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/* Extension */
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POKEW( boot + 0x24, sectors_per_fat ); /* Sectors per FAT */
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POKES( boot + 0x28, 0 ); /* FAT flags */
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POKES( boot + 0x2a, 0 ); /* version */
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POKEW( boot + 0x2c, 2 ); /* cluster number of root directory start */
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POKES( boot + 0x30, 1 ); /* sector number of FS information sector */
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POKES( boot + 0x32, BACKUP_BOOT_SECTOR ); /* sector number of a copy of this boot sector */
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POKEB( boot + 0x40, 0x80 ); /* physical drive number */
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POKEB( boot + 0x42, 0x29 ); /* extended boot signature ?? */
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POKEW( boot + 0x43, serial_id ); /* serial ID */
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POKES( boot + 0x2a, 0 ); /* Version */
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POKEW( boot + 0x2c, 2 ); /* Cluster number of root directory start */
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POKES( boot + 0x30, 1 ); /* Sector number of FS information sector */
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POKES( boot + 0x32, BACKUP_BOOT_SECTOR ); /* Sector number of a copy of this boot sector */
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POKEB( boot + 0x40, 0x80 ); /* Physical drive number */
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POKEB( boot + 0x42, 0x29 ); /* Extended boot signature ?? */
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POKEW( boot + 0x43, serial_id ); /* Serial ID */
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strncpy( (char*)boot + 0x47, label, 11 ); /* Volume Label */
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memcpy( boot + 0x52, "FAT32 ", 8 ); /* FAT system type, padded with 0x20 */
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POKEB( boot + BYTES_PER_SECTOR-2, 0x55 ); /* boot sector signature */
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POKEB( boot + BYTES_PER_SECTOR-2, 0x55 ); /* Boot sector signature */
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POKEB( boot + BYTES_PER_SECTOR-1, 0xAA );
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/* FSInfo sector */
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@ -149,25 +149,25 @@ static void boot_sector_init(u8* boot, u8* info, u64 disk_size, const char* labe
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POKEW( info + 0, 0x41615252 );
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POKEW( info + 484, 0x61417272 );
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POKEW( info + 488, free_count ); /* number of free clusters */
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POKEW( info + 492, 3 ); /* next free clusters, 0-1 reserved, 2 is used for the root dir */
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POKEW( info + 488, free_count ); /* Number of free clusters */
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POKEW( info + 492, 3 ); /* Next free clusters, 0-1 reserved, 2 is used for the root dir */
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POKEW( info + 508, 0xAA550000 );
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}
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static void fat_init(u8* fat)
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{
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POKEW( fat, 0x0ffffff8 ); /* reserve cluster 1, media id in low byte */
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POKEW( fat + 4, 0x0fffffff ); /* reserve cluster 2 */
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POKEW( fat + 8, 0x0fffffff ); /* end of clust chain for root dir */
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POKEW( fat, 0x0ffffff8 ); /* Reserve cluster 1, media id in low byte */
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POKEW( fat + 4, 0x0fffffff ); /* Reserve cluster 2 */
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POKEW( fat + 8, 0x0fffffff ); /* End of cluster chain for root dir */
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}
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static int write_sector(FILE* file, u8* sector)
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static unsigned int write_sector(FILE* file, u8* sector)
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{
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return fwrite(sector, 1, 512, file) != 512;
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}
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static int write_empty(FILE* file, u64 count)
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static unsigned int write_empty(FILE* file, u64 count)
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{
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static u8 empty[64*1024];
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@ -188,8 +188,8 @@ static int write_empty(FILE* file, u64 count)
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bool SDCardCreate(u64 disk_size /*in MB*/, const char* filename)
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{
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int sectors_per_fat;
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int sectors_per_disk;
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u32 sectors_per_fat;
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u32 sectors_per_disk;
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FILE* f;
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// Convert MB to bytes
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@ -200,21 +200,21 @@ bool SDCardCreate(u64 disk_size /*in MB*/, const char* filename)
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return false;
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}
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// pretty unlikely to overflow.
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sectors_per_disk = (int)(disk_size / 512);
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// Pretty unlikely to overflow.
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sectors_per_disk = (u32)(disk_size / 512);
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sectors_per_fat = get_sectors_per_fat(disk_size, get_sectors_per_cluster(disk_size));
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boot_sector_init(s_boot_sector, s_fsinfo_sector, disk_size, NULL );
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boot_sector_init(s_boot_sector, s_fsinfo_sector, disk_size, nullptr);
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fat_init(s_fat_head);
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f = fopen(filename, "wb");
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if (!f)
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{
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ERROR_LOG(COMMON, "could not create file '%s', aborting...\n", filename);
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ERROR_LOG(COMMON, "Could not create file '%s', aborting...\n", filename);
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return false;
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}
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/* here's the layout:
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/* Here's the layout:
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*
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* boot_sector
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* fsinfo_sector
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@ -251,7 +251,7 @@ bool SDCardCreate(u64 disk_size /*in MB*/, const char* filename)
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return true;
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FailWrite:
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ERROR_LOG(COMMON, "could not write to '%s', aborting...\n", filename);
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ERROR_LOG(COMMON, "Could not write to '%s', aborting...\n", filename);
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if (unlink(filename) < 0)
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ERROR_LOG(COMMON, "unlink(%s) failed\n%s", filename, GetLastErrorMsg());
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fclose(f);
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@ -28,7 +28,7 @@
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#include "NativeVertexFormat.h"
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static void StageHash(int stage, u32* out)
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static void StageHash(u32 stage, u32* out)
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{
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out[0] |= bpmem.combiners[stage].colorC.hex & 0xFFFFFF; // 24
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u32 alphaC = bpmem.combiners[stage].alphaC.hex & 0xFFFFF0; // 24, strip out tswap and rswap for now
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@ -141,7 +141,7 @@ void GetPixelShaderId(PIXELSHADERUID *uid, DSTALPHA_MODE dstAlphaMode, u32 compo
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}
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u32* ptr = &uid->values[2];
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for (int i = 0; i < bpmem.genMode.numtevstages+1; ++i)
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for (unsigned int i = 0; i < bpmem.genMode.numtevstages+1; ++i)
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{
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StageHash(i, ptr);
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ptr += 4; // max: ptr = &uid->values[66]
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*ptr++ = bpmem.tevindref.hex; // 31
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for (int i = 0; i < bpmem.genMode.numtevstages+1; ++i) // up to 16 times
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for (unsigned int i = 0; i < bpmem.genMode.numtevstages+1; ++i) // up to 16 times
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{
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*ptr++ = bpmem.combiners[i].colorC.hex; // 32+5*i
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*ptr++ = bpmem.combiners[i].alphaC.hex; // 33+5*i
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