diff options
Diffstat (limited to 'src/common/grfio.c')
| -rw-r--r-- | src/common/grfio.c | 1622 |
1 files changed, 911 insertions, 711 deletions
diff --git a/src/common/grfio.c b/src/common/grfio.c index b5f380c..4795d5b 100644 --- a/src/common/grfio.c +++ b/src/common/grfio.c @@ -36,33 +36,48 @@ #include "memwatch.h" #endif -typedef unsigned char BYTE; -typedef unsigned short WORD; -typedef unsigned long DWORD; +typedef unsigned char BYTE; +typedef unsigned short WORD; +typedef unsigned long DWORD; -static char data_file[1024] = ""; // "data.grf"; -static char sdata_file[1024] = ""; // "sdata.grf"; -static char adata_file[1024] = ""; // "adata.grf"; -static char data_dir[1024] = ""; // "../"; +static char data_file[1024] = ""; // "data.grf"; +static char sdata_file[1024] = ""; // "sdata.grf"; +static char adata_file[1024] = ""; // "adata.grf"; +static char data_dir[1024] = ""; // "../"; // accessor to data_file,adata_file,sdata_file -char *grfio_setdatafile(const char *str){ strcpy(data_file,str); return data_file; } -char *grfio_setadatafile(const char *str){ strcpy(adata_file,str); return adata_file; } -char *grfio_setsdatafile(const char *str){ strcpy(sdata_file,str); return sdata_file; } +char *grfio_setdatafile (const char *str) +{ + strcpy (data_file, str); + return data_file; +} + +char *grfio_setadatafile (const char *str) +{ + strcpy (adata_file, str); + return adata_file; +} + +char *grfio_setsdatafile (const char *str) +{ + strcpy (sdata_file, str); + return sdata_file; +} //---------------------------- -// file entry table struct +// file entry table struct //---------------------------- -typedef struct { - int srclen; // compressed size - int srclen_aligned; // - int declen; // original size - int srcpos; - short next; - char cycle; - char type; - char fn[128-4*5]; // file name - char gentry; // read grf file select +typedef struct +{ + int srclen; // compressed size + int srclen_aligned; // + int declen; // original size + int srcpos; + short next; + char cycle; + char type; + char fn[128 - 4 * 5]; // file name + char gentry; // read grf file select } FILELIST; //gentry ... 0 : It acquires from a local file. // It acquires from the resource file of 1>=:gentry_table[gentry-1]. @@ -73,212 +88,267 @@ typedef struct { //Since char defines *FILELIST.gentry, the maximum which can be added by grfio_add becomes by 127 pieces. #define GENTRY_LIMIT 127 -#define FILELIST_LIMIT 32768 // temporary maximum, and a theory top maximum are 2G. +#define FILELIST_LIMIT 32768 // temporary maximum, and a theory top maximum are 2G. static FILELIST *filelist; -static int filelist_entrys; -static int filelist_maxentry; +static int filelist_entrys; +static int filelist_maxentry; static char **gentry_table; static int gentry_entrys; static int gentry_maxentry; //---------------------------- -// file list hash table +// file list hash table //---------------------------- static int filelist_hash[256]; //---------------------------- -// grf decode data table +// grf decode data table //---------------------------- static unsigned char BitMaskTable[8] = { - 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 + 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 }; -static char BitSwapTable1[64] = { - 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, - 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, - 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, - 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7 +static char BitSwapTable1[64] = { + 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, + 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, + 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, + 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7 }; -static char BitSwapTable2[64] = { - 40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31, - 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, - 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, - 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25 + +static char BitSwapTable2[64] = { + 40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31, + 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, + 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43, 11, 51, 19, 59, 27, + 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25 }; -static char BitSwapTable3[32] = { - 16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, - 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25 + +static char BitSwapTable3[32] = { + 16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, + 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25 }; -static unsigned char NibbleData[4][64]={ - { - 0xef, 0x03, 0x41, 0xfd, 0xd8, 0x74, 0x1e, 0x47, 0x26, 0xef, 0xfb, 0x22, 0xb3, 0xd8, 0x84, 0x1e, - 0x39, 0xac, 0xa7, 0x60, 0x62, 0xc1, 0xcd, 0xba, 0x5c, 0x96, 0x90, 0x59, 0x05, 0x3b, 0x7a, 0x85, - 0x40, 0xfd, 0x1e, 0xc8, 0xe7, 0x8a, 0x8b, 0x21, 0xda, 0x43, 0x64, 0x9f, 0x2d, 0x14, 0xb1, 0x72, - 0xf5, 0x5b, 0xc8, 0xb6, 0x9c, 0x37, 0x76, 0xec, 0x39, 0xa0, 0xa3, 0x05, 0x52, 0x6e, 0x0f, 0xd9, - }, { - 0xa7, 0xdd, 0x0d, 0x78, 0x9e, 0x0b, 0xe3, 0x95, 0x60, 0x36, 0x36, 0x4f, 0xf9, 0x60, 0x5a, 0xa3, - 0x11, 0x24, 0xd2, 0x87, 0xc8, 0x52, 0x75, 0xec, 0xbb, 0xc1, 0x4c, 0xba, 0x24, 0xfe, 0x8f, 0x19, - 0xda, 0x13, 0x66, 0xaf, 0x49, 0xd0, 0x90, 0x06, 0x8c, 0x6a, 0xfb, 0x91, 0x37, 0x8d, 0x0d, 0x78, - 0xbf, 0x49, 0x11, 0xf4, 0x23, 0xe5, 0xce, 0x3b, 0x55, 0xbc, 0xa2, 0x57, 0xe8, 0x22, 0x74, 0xce, - }, { - 0x2c, 0xea, 0xc1, 0xbf, 0x4a, 0x24, 0x1f, 0xc2, 0x79, 0x47, 0xa2, 0x7c, 0xb6, 0xd9, 0x68, 0x15, - 0x80, 0x56, 0x5d, 0x01, 0x33, 0xfd, 0xf4, 0xae, 0xde, 0x30, 0x07, 0x9b, 0xe5, 0x83, 0x9b, 0x68, - 0x49, 0xb4, 0x2e, 0x83, 0x1f, 0xc2, 0xb5, 0x7c, 0xa2, 0x19, 0xd8, 0xe5, 0x7c, 0x2f, 0x83, 0xda, - 0xf7, 0x6b, 0x90, 0xfe, 0xc4, 0x01, 0x5a, 0x97, 0x61, 0xa6, 0x3d, 0x40, 0x0b, 0x58, 0xe6, 0x3d, - }, { - 0x4d, 0xd1, 0xb2, 0x0f, 0x28, 0xbd, 0xe4, 0x78, 0xf6, 0x4a, 0x0f, 0x93, 0x8b, 0x17, 0xd1, 0xa4, - 0x3a, 0xec, 0xc9, 0x35, 0x93, 0x56, 0x7e, 0xcb, 0x55, 0x20, 0xa0, 0xfe, 0x6c, 0x89, 0x17, 0x62, - 0x17, 0x62, 0x4b, 0xb1, 0xb4, 0xde, 0xd1, 0x87, 0xc9, 0x14, 0x3c, 0x4a, 0x7e, 0xa8, 0xe2, 0x7d, - 0xa0, 0x9f, 0xf6, 0x5c, 0x6a, 0x09, 0x8d, 0xf0, 0x0f, 0xe3, 0x53, 0x25, 0x95, 0x36, 0x28, 0xcb, - } +static unsigned char NibbleData[4][64] = { + { + 0xef, 0x03, 0x41, 0xfd, 0xd8, 0x74, 0x1e, 0x47, 0x26, 0xef, 0xfb, 0x22, + 0xb3, 0xd8, 0x84, 0x1e, + 0x39, 0xac, 0xa7, 0x60, 0x62, 0xc1, 0xcd, 0xba, 0x5c, 0x96, 0x90, 0x59, + 0x05, 0x3b, 0x7a, 0x85, + 0x40, 0xfd, 0x1e, 0xc8, 0xe7, 0x8a, 0x8b, 0x21, 0xda, 0x43, 0x64, 0x9f, + 0x2d, 0x14, 0xb1, 0x72, + 0xf5, 0x5b, 0xc8, 0xb6, 0x9c, 0x37, 0x76, 0xec, 0x39, 0xa0, 0xa3, 0x05, + 0x52, 0x6e, 0x0f, 0xd9, + }, { + 0xa7, 0xdd, 0x0d, 0x78, 0x9e, 0x0b, 0xe3, 0x95, 0x60, 0x36, 0x36, + 0x4f, 0xf9, 0x60, 0x5a, 0xa3, + 0x11, 0x24, 0xd2, 0x87, 0xc8, 0x52, 0x75, 0xec, 0xbb, 0xc1, 0x4c, + 0xba, 0x24, 0xfe, 0x8f, 0x19, + 0xda, 0x13, 0x66, 0xaf, 0x49, 0xd0, 0x90, 0x06, 0x8c, 0x6a, 0xfb, + 0x91, 0x37, 0x8d, 0x0d, 0x78, + 0xbf, 0x49, 0x11, 0xf4, 0x23, 0xe5, 0xce, 0x3b, 0x55, 0xbc, 0xa2, + 0x57, 0xe8, 0x22, 0x74, 0xce, + }, { + 0x2c, 0xea, 0xc1, 0xbf, 0x4a, 0x24, 0x1f, 0xc2, 0x79, 0x47, 0xa2, + 0x7c, 0xb6, 0xd9, 0x68, 0x15, + 0x80, 0x56, 0x5d, 0x01, 0x33, 0xfd, 0xf4, 0xae, 0xde, 0x30, 0x07, + 0x9b, 0xe5, 0x83, 0x9b, 0x68, + 0x49, 0xb4, 0x2e, 0x83, 0x1f, 0xc2, 0xb5, 0x7c, 0xa2, 0x19, 0xd8, + 0xe5, 0x7c, 0x2f, 0x83, 0xda, + 0xf7, 0x6b, 0x90, 0xfe, 0xc4, 0x01, 0x5a, 0x97, 0x61, 0xa6, 0x3d, + 0x40, 0x0b, 0x58, 0xe6, 0x3d, + }, { + 0x4d, 0xd1, 0xb2, 0x0f, 0x28, 0xbd, 0xe4, 0x78, 0xf6, 0x4a, + 0x0f, 0x93, 0x8b, 0x17, 0xd1, 0xa4, + 0x3a, 0xec, 0xc9, 0x35, 0x93, 0x56, 0x7e, 0xcb, 0x55, 0x20, + 0xa0, 0xfe, 0x6c, 0x89, 0x17, 0x62, + 0x17, 0x62, 0x4b, 0xb1, 0xb4, 0xde, 0xd1, 0x87, 0xc9, 0x14, + 0x3c, 0x4a, 0x7e, 0xa8, 0xe2, 0x7d, + 0xa0, 0x9f, 0xf6, 0x5c, 0x6a, 0x09, 0x8d, 0xf0, 0x0f, 0xe3, + 0x53, 0x25, 0x95, 0x36, 0x28, 0xcb, + } }; + /*----------------- * long data get */ -static unsigned int getlong(unsigned char *p) +static unsigned int getlong (unsigned char *p) { - return *p+p[1]*256+(p[2]+p[3]*256)*65536; + return *p + p[1] * 256 + (p[2] + p[3] * 256) * 65536; } /*========================================== * Grf data decode : Subs *------------------------------------------ */ -static void NibbleSwap(BYTE *Src, int len) +static void NibbleSwap (BYTE * Src, int len) { - for(;0<len;len--,Src++) { - *Src = (*Src>>4) | (*Src<<4); - } + for (; 0 < len; len--, Src++) + { + *Src = (*Src >> 4) | (*Src << 4); + } } -static void BitConvert(BYTE *Src,char *BitSwapTable) +static void BitConvert (BYTE * Src, char *BitSwapTable) { - int lop,prm; - BYTE tmp[8]; - *(DWORD*)tmp=*(DWORD*)(tmp+4)=0; - for(lop=0;lop!=64;lop++) { - prm = BitSwapTable[lop]-1; - if (Src[(prm >> 3) & 7] & BitMaskTable[prm & 7]) { - tmp[(lop >> 3) & 7] |= BitMaskTable[lop & 7]; - } - } - *(DWORD*)Src = *(DWORD*)tmp; - *(DWORD*)(Src+4) = *(DWORD*)(tmp+4); + int lop, prm; + BYTE tmp[8]; + *(DWORD *) tmp = *(DWORD *) (tmp + 4) = 0; + for (lop = 0; lop != 64; lop++) + { + prm = BitSwapTable[lop] - 1; + if (Src[(prm >> 3) & 7] & BitMaskTable[prm & 7]) + { + tmp[(lop >> 3) & 7] |= BitMaskTable[lop & 7]; + } + } + *(DWORD *) Src = *(DWORD *) tmp; + *(DWORD *) (Src + 4) = *(DWORD *) (tmp + 4); } -static void BitConvert4(BYTE *Src) +static void BitConvert4 (BYTE * Src) { - int lop,prm; - BYTE tmp[8]; - tmp[0] = ((Src[7]<<5) | (Src[4]>>3)) & 0x3f; // ..0 vutsr - tmp[1] = ((Src[4]<<1) | (Src[5]>>7)) & 0x3f; // ..srqpo n - tmp[2] = ((Src[4]<<5) | (Src[5]>>3)) & 0x3f; // ..o nmlkj - tmp[3] = ((Src[5]<<1) | (Src[6]>>7)) & 0x3f; // ..kjihg f - tmp[4] = ((Src[5]<<5) | (Src[6]>>3)) & 0x3f; // ..g fedcb - tmp[5] = ((Src[6]<<1) | (Src[7]>>7)) & 0x3f; // ..cba98 7 - tmp[6] = ((Src[6]<<5) | (Src[7]>>3)) & 0x3f; // ..8 76543 - tmp[7] = ((Src[7]<<1) | (Src[4]>>7)) & 0x3f; // ..43210 v - - for(lop=0;lop!=4;lop++) { - tmp[lop] = (NibbleData[lop][tmp[lop*2]] & 0xf0) - | (NibbleData[lop][tmp[lop*2+1]] & 0x0f); - } - - *(DWORD*)(tmp+4)=0; - for(lop=0;lop!=32;lop++) { - prm = BitSwapTable3[lop]-1; - if (tmp[prm >> 3] & BitMaskTable[prm & 7]) { - tmp[(lop >> 3) + 4] |= BitMaskTable[lop & 7]; - } - } - *(DWORD*)Src ^= *(DWORD*)(tmp+4); + int lop, prm; + BYTE tmp[8]; + tmp[0] = ((Src[7] << 5) | (Src[4] >> 3)) & 0x3f; // ..0 vutsr + tmp[1] = ((Src[4] << 1) | (Src[5] >> 7)) & 0x3f; // ..srqpo n + tmp[2] = ((Src[4] << 5) | (Src[5] >> 3)) & 0x3f; // ..o nmlkj + tmp[3] = ((Src[5] << 1) | (Src[6] >> 7)) & 0x3f; // ..kjihg f + tmp[4] = ((Src[5] << 5) | (Src[6] >> 3)) & 0x3f; // ..g fedcb + tmp[5] = ((Src[6] << 1) | (Src[7] >> 7)) & 0x3f; // ..cba98 7 + tmp[6] = ((Src[6] << 5) | (Src[7] >> 3)) & 0x3f; // ..8 76543 + tmp[7] = ((Src[7] << 1) | (Src[4] >> 7)) & 0x3f; // ..43210 v + + for (lop = 0; lop != 4; lop++) + { + tmp[lop] = (NibbleData[lop][tmp[lop * 2]] & 0xf0) + | (NibbleData[lop][tmp[lop * 2 + 1]] & 0x0f); + } + + *(DWORD *) (tmp + 4) = 0; + for (lop = 0; lop != 32; lop++) + { + prm = BitSwapTable3[lop] - 1; + if (tmp[prm >> 3] & BitMaskTable[prm & 7]) + { + tmp[(lop >> 3) + 4] |= BitMaskTable[lop & 7]; + } + } + *(DWORD *) Src ^= *(DWORD *) (tmp + 4); } -static void decode_des_etc(BYTE *buf,int len,int type,int cycle) +static void decode_des_etc (BYTE * buf, int len, int type, int cycle) { - int lop,cnt=0; - if(cycle<3) cycle=3; - else if(cycle<5) cycle++; - else if(cycle<7) cycle+=9; - else cycle+=15; - - for(lop=0;lop*8<len;lop++,buf+=8) { - if(lop<20 || (type==0 && lop%cycle==0)){ // des - BitConvert(buf,BitSwapTable1); - BitConvert4(buf); - BitConvert(buf,BitSwapTable2); - } else { - if(cnt==7 && type==0){ - int a; - BYTE tmp[8]; - *(DWORD*)tmp = *(DWORD*)buf; - *(DWORD*)(tmp+4) = *(DWORD*)(buf+4); - cnt=0; - buf[0]=tmp[3]; - buf[1]=tmp[4]; - buf[2]=tmp[6]; - buf[3]=tmp[0]; - buf[4]=tmp[1]; - buf[5]=tmp[2]; - buf[6]=tmp[5]; - a=tmp[7]; - if(a==0x00) a=0x2b; - else if(a==0x2b) a=0x00; - else if(a==0x01) a=0x68; - else if(a==0x68) a=0x01; - else if(a==0x48) a=0x77; - else if(a==0x77) a=0x48; - else if(a==0x60) a=0xff; - else if(a==0xff) a=0x60; - else if(a==0x6c) a=0x80; - else if(a==0x80) a=0x6c; - else if(a==0xb9) a=0xc0; - else if(a==0xc0) a=0xb9; - else if(a==0xeb) a=0xfe; - else if(a==0xfe) a=0xeb; - buf[7]=a; - } - cnt++; - } - } + int lop, cnt = 0; + if (cycle < 3) + cycle = 3; + else if (cycle < 5) + cycle++; + else if (cycle < 7) + cycle += 9; + else + cycle += 15; + + for (lop = 0; lop * 8 < len; lop++, buf += 8) + { + if (lop < 20 || (type == 0 && lop % cycle == 0)) + { // des + BitConvert (buf, BitSwapTable1); + BitConvert4 (buf); + BitConvert (buf, BitSwapTable2); + } + else + { + if (cnt == 7 && type == 0) + { + int a; + BYTE tmp[8]; + *(DWORD *) tmp = *(DWORD *) buf; + *(DWORD *) (tmp + 4) = *(DWORD *) (buf + 4); + cnt = 0; + buf[0] = tmp[3]; + buf[1] = tmp[4]; + buf[2] = tmp[6]; + buf[3] = tmp[0]; + buf[4] = tmp[1]; + buf[5] = tmp[2]; + buf[6] = tmp[5]; + a = tmp[7]; + if (a == 0x00) + a = 0x2b; + else if (a == 0x2b) + a = 0x00; + else if (a == 0x01) + a = 0x68; + else if (a == 0x68) + a = 0x01; + else if (a == 0x48) + a = 0x77; + else if (a == 0x77) + a = 0x48; + else if (a == 0x60) + a = 0xff; + else if (a == 0xff) + a = 0x60; + else if (a == 0x6c) + a = 0x80; + else if (a == 0x80) + a = 0x6c; + else if (a == 0xb9) + a = 0xc0; + else if (a == 0xc0) + a = 0xb9; + else if (a == 0xeb) + a = 0xfe; + else if (a == 0xfe) + a = 0xeb; + buf[7] = a; + } + cnt++; + } + } } + /*========================================== * Grf data decode sub : zip *------------------------------------------ */ -static int decode_zip(Bytef* dest, uLongf* destLen, const Bytef* source, uLong sourceLen) +static int decode_zip (Bytef * dest, uLongf * destLen, const Bytef * source, + uLong sourceLen) { - z_stream stream; - int err; - - stream.next_in = (Bytef*)source; - stream.avail_in = (uInt)sourceLen; - /* Check for source > 64K on 16-bit machine: */ - if ((uLong)stream.avail_in != sourceLen) return Z_BUF_ERROR; - - stream.next_out = dest; - stream.avail_out = (uInt)*destLen; - if ((uLong)stream.avail_out != *destLen) return Z_BUF_ERROR; - - stream.zalloc = (alloc_func)0; - stream.zfree = (free_func)0; - - err = inflateInit(&stream); - if (err != Z_OK) return err; - - err = inflate(&stream, Z_FINISH); - if (err != Z_STREAM_END) { - inflateEnd(&stream); - return err == Z_OK ? Z_BUF_ERROR : err; - } - *destLen = stream.total_out; + z_stream stream; + int err; + + stream.next_in = (Bytef *) source; + stream.avail_in = (uInt) sourceLen; + /* Check for source > 64K on 16-bit machine: */ + if ((uLong) stream.avail_in != sourceLen) + return Z_BUF_ERROR; + + stream.next_out = dest; + stream.avail_out = (uInt) * destLen; + if ((uLong) stream.avail_out != *destLen) + return Z_BUF_ERROR; + + stream.zalloc = (alloc_func) 0; + stream.zfree = (free_func) 0; + + err = inflateInit (&stream); + if (err != Z_OK) + return err; + + err = inflate (&stream, Z_FINISH); + if (err != Z_STREAM_END) + { + inflateEnd (&stream); + return err == Z_OK ? Z_BUF_ERROR : err; + } + *destLen = stream.total_out; - err = inflateEnd(&stream); - return err; + err = inflateEnd (&stream); + return err; } + /*********************************************************** *** File List Sobroutines *** ***********************************************************/ @@ -287,115 +357,134 @@ static int decode_zip(Bytef* dest, uLongf* destLen, const Bytef* source, uLong s * File List : Hash make *------------------------------------------ */ -static int filehash(unsigned char *fname) +static int filehash (unsigned char *fname) { - unsigned int hash=0; - while(*fname) { - hash = ((hash<<1)+(hash>>7)*9+tolower(*fname)); - fname++; - } - return hash & 255; + unsigned int hash = 0; + while (*fname) + { + hash = ((hash << 1) + (hash >> 7) * 9 + tolower (*fname)); + fname++; + } + return hash & 255; } /*========================================== * File List : Hash initalize *------------------------------------------ */ -static void hashinit(void) +static void hashinit (void) { - int lop; - for(lop=0;lop<256;lop++) - filelist_hash[lop]=-1; + int lop; + for (lop = 0; lop < 256; lop++) + filelist_hash[lop] = -1; } /*========================================== * File List : File find *------------------------------------------ */ -FILELIST *filelist_find(char *fname) +FILELIST *filelist_find (char *fname) { - int hash; + int hash; - for(hash=filelist_hash[filehash(fname)];hash>=0;hash=filelist[hash].next) { - if(strcasecmp(filelist[hash].fn,fname)==0) - break; - } + for (hash = filelist_hash[filehash (fname)]; hash >= 0; + hash = filelist[hash].next) + { + if (strcasecmp (filelist[hash].fn, fname) == 0) + break; + } - return (hash>=0)? &filelist[hash] : NULL; + return (hash >= 0) ? &filelist[hash] : NULL; } /*========================================== * File List : Filelist add *------------------------------------------ */ -#define FILELIST_ADDS 1024 // number increment of file lists ` +#define FILELIST_ADDS 1024 // number increment of file lists ` -static FILELIST* filelist_add(FILELIST *entry) +static FILELIST *filelist_add (FILELIST * entry) { - int hash; - - if (filelist_entrys>=FILELIST_LIMIT) { - printf("filelist limit : filelist_add\n"); - exit(1); - } - - if (filelist_entrys>=filelist_maxentry) { - FILELIST *new_filelist = (FILELIST*)realloc( - (void*)filelist, (filelist_maxentry+FILELIST_ADDS)*sizeof(FILELIST) ); - if (new_filelist != NULL) { - filelist = new_filelist; - memset(filelist + filelist_maxentry, '\0', - FILELIST_ADDS * sizeof(FILELIST)); - filelist_maxentry += FILELIST_ADDS; - } else { - printf("out of memory : filelist_add\n"); - exit(1); - } - } - - memcpy( &filelist[filelist_entrys], entry, sizeof(FILELIST) ); - - hash = filehash(entry->fn); - filelist[filelist_entrys].next = filelist_hash[hash]; - filelist_hash[hash] = filelist_entrys; - - filelist_entrys++; - - return &filelist[filelist_entrys-1]; + int hash; + + if (filelist_entrys >= FILELIST_LIMIT) + { + printf ("filelist limit : filelist_add\n"); + exit (1); + } + + if (filelist_entrys >= filelist_maxentry) + { + FILELIST *new_filelist = (FILELIST *) realloc ((void *) filelist, + (filelist_maxentry + + FILELIST_ADDS) * + sizeof (FILELIST)); + if (new_filelist != NULL) + { + filelist = new_filelist; + memset (filelist + filelist_maxentry, '\0', + FILELIST_ADDS * sizeof (FILELIST)); + filelist_maxentry += FILELIST_ADDS; + } + else + { + printf ("out of memory : filelist_add\n"); + exit (1); + } + } + + memcpy (&filelist[filelist_entrys], entry, sizeof (FILELIST)); + + hash = filehash (entry->fn); + filelist[filelist_entrys].next = filelist_hash[hash]; + filelist_hash[hash] = filelist_entrys; + + filelist_entrys++; + + return &filelist[filelist_entrys - 1]; } -static FILELIST* filelist_modify(FILELIST *entry) +static FILELIST *filelist_modify (FILELIST * entry) { - FILELIST *fentry; - if ((fentry=filelist_find(entry->fn))!=NULL) { - int tmp = fentry->next; - memcpy( fentry, entry, sizeof(FILELIST) ); - fentry->next = tmp; - } else { - fentry = filelist_add(entry); - } - return fentry; + FILELIST *fentry; + if ((fentry = filelist_find (entry->fn)) != NULL) + { + int tmp = fentry->next; + memcpy (fentry, entry, sizeof (FILELIST)); + fentry->next = tmp; + } + else + { + fentry = filelist_add (entry); + } + return fentry; } /*========================================== * File List : filelist size adjust *------------------------------------------ */ -static void filelist_adjust(void) +static void filelist_adjust (void) { - if (filelist!=NULL) { - if (filelist_maxentry>filelist_entrys) { - FILELIST *new_filelist = (FILELIST*)realloc( - (void*)filelist,filelist_entrys*sizeof(FILELIST) ); - if (new_filelist != NULL) { - filelist = new_filelist; - filelist_maxentry = filelist_entrys; - } else { - printf("out of memory : filelist\n"); - exit(1); - } - } - } + if (filelist != NULL) + { + if (filelist_maxentry > filelist_entrys) + { + FILELIST *new_filelist = (FILELIST *) realloc ((void *) filelist, + filelist_entrys * + sizeof (FILELIST)); + if (new_filelist != NULL) + { + filelist = new_filelist; + filelist_maxentry = filelist_entrys; + } + else + { + printf ("out of memory : filelist\n"); + exit (1); + } + } + } } /*********************************************************** @@ -405,30 +494,37 @@ static void filelist_adjust(void) * Grfio : Resnametable replace *------------------------------------------ */ -char* grfio_resnametable(char* fname, char *lfname) +char *grfio_resnametable (char *fname, char *lfname) { - FILE *fp; - char *p; - char w1[256],w2[256],restable[256],line[512]; + FILE *fp; + char *p; + char w1[256], w2[256], restable[256], line[512]; - sprintf(restable,"%sdata\\resnametable.txt",data_dir); + sprintf (restable, "%sdata\\resnametable.txt", data_dir); - for(p=&restable[0];*p!=0;p++) if (*p=='\\') *p = '/'; + for (p = &restable[0]; *p != 0; p++) + if (*p == '\\') + *p = '/'; - fp = fopen_(restable,"rb"); - if(fp==NULL) { - printf("%s not found\n",restable); - exit(1); // 1:not found error - } + fp = fopen_ (restable, "rb"); + if (fp == NULL) + { + printf ("%s not found\n", restable); + exit (1); // 1:not found error + } - while(fgets(line,508,fp)){ - if((sscanf(line,"%[^#]#%[^#]#",w1,w2)==2) && (sscanf(fname,"%*5s%s",lfname)==1) && (!strcmpi(w1,lfname))){ - sprintf(lfname,"data\\%s",w2); - fclose_(fp); - return lfname; + while (fgets (line, 508, fp)) + { + if ((sscanf (line, "%[^#]#%[^#]#", w1, w2) == 2) + && (sscanf (fname, "%*5s%s", lfname) == 1) + && (!strcmpi (w1, lfname))) + { + sprintf (lfname, "data\\%s", w2); + fclose_ (fp); + return lfname; } } - fclose_(fp); + fclose_ (fp); return fname; } @@ -437,513 +533,617 @@ char* grfio_resnametable(char* fname, char *lfname) * Grfio : Resource file size get *------------------------------------------ */ -int grfio_size(char *fname) +int grfio_size (char *fname) { - FILELIST *entry; - - entry = filelist_find(fname); - - if (entry==NULL || entry->gentry<0) { // LocalFileCheck - char lfname[256],rname[256],*p; - FILELIST lentry; - struct stat st; - - //printf("%s\t",fname); - sprintf(rname,"%s",grfio_resnametable(fname,lfname)); - //printf("%s\n",rname); - sprintf(lfname,"%s%s",data_dir,rname); - //printf("%s\n",lfname); - - for(p=&lfname[0];*p!=0;p++) if (*p=='\\') *p = '/'; // * At the time of Unix - - if (stat(lfname,&st)==0) { - strncpy(lentry.fn, fname, sizeof(lentry.fn)-1 ); - lentry.declen = st.st_size; - lentry.gentry = 0; // 0:LocalFile - entry = filelist_modify(&lentry); - } else if (entry==NULL) { - printf("%s not found\n", fname); - //exit(1); - return -1; - } - } - return entry->declen; + FILELIST *entry; + + entry = filelist_find (fname); + + if (entry == NULL || entry->gentry < 0) + { // LocalFileCheck + char lfname[256], rname[256], *p; + FILELIST lentry; + struct stat st; + + //printf("%s\t",fname); + sprintf (rname, "%s", grfio_resnametable (fname, lfname)); + //printf("%s\n",rname); + sprintf (lfname, "%s%s", data_dir, rname); + //printf("%s\n",lfname); + + for (p = &lfname[0]; *p != 0; p++) + if (*p == '\\') + *p = '/'; // * At the time of Unix + + if (stat (lfname, &st) == 0) + { + strncpy (lentry.fn, fname, sizeof (lentry.fn) - 1); + lentry.declen = st.st_size; + lentry.gentry = 0; // 0:LocalFile + entry = filelist_modify (&lentry); + } + else if (entry == NULL) + { + printf ("%s not found\n", fname); + //exit(1); + return -1; + } + } + return entry->declen; } /*========================================== * Grfio : Resource file read & size get *------------------------------------------ */ -void* grfio_reads(char *fname, int *size) +void *grfio_reads (char *fname, int *size) { - FILE *in = NULL; - unsigned char *buf=NULL,*buf2=NULL; - char *gfname; - FILELIST *entry; - - entry = filelist_find(fname); - - if (entry==NULL || entry->gentry<=0) { // LocalFileCheck - char lfname[256],rname[256],*p; - FILELIST lentry; - - strncpy(lfname,fname,255); - sprintf(rname,"%s",grfio_resnametable(fname,lfname)); - sprintf(lfname,"%s%s",data_dir,rname); - //printf("%s\n",lfname); - - for(p=&lfname[0];*p!=0;p++) if (*p=='\\') *p = '/'; // * At the time of Unix - - in = fopen_(lfname,"rb"); - if(in!=NULL) { - if (entry!=NULL && entry->gentry==0) { - lentry.declen=entry->declen; - } else { - fseek(in,0,2); // SEEK_END - lentry.declen = ftell(in); - } - fseek(in,0,0); // SEEK_SET - buf2 = calloc(lentry.declen+1024, 1); - if (buf2==NULL) { - printf("file read memory allocate error : declen\n"); - goto errret; - } - fread(buf2,1,lentry.declen,in); - fclose_(in); in = NULL; - strncpy( lentry.fn, fname, sizeof(lentry.fn)-1 ); - lentry.gentry = 0; // 0:LocalFile - entry = filelist_modify(&lentry); - } else { - if (entry!=NULL && entry->gentry<0) { - entry->gentry = -entry->gentry; // local file checked - } else { - printf("%s not found\n", fname); - //goto errret; - free(buf2); - return NULL; - } - } - } - if (entry!=NULL && entry->gentry>0) { // Archive[GRF] File Read - buf = calloc(entry->srclen_aligned+1024, 1); - if (buf==NULL) { - printf("file read memory allocate error : srclen_aligned\n"); - goto errret; - } - gfname = gentry_table[entry->gentry-1]; - in = fopen_(gfname,"rb"); - if(in==NULL) { - printf("%s not found\n",gfname); - //goto errret; - free(buf); - return NULL; - } - fseek(in,entry->srcpos,0); - fread(buf,1,entry->srclen_aligned,in); - fclose_(in); - buf2=calloc(entry->declen+1024, 1); - if (buf2==NULL) { - printf("file decode memory allocate error\n"); - goto errret; - } - if(entry->type==1 || entry->type==3 || entry->type==5) { - uLongf len; - if (entry->cycle>=0) { - decode_des_etc(buf,entry->srclen_aligned,entry->cycle==0,entry->cycle); - } - len=entry->declen; - decode_zip(buf2,&len,buf,entry->srclen); - if(len!=entry->declen) { - printf("decode_zip size miss match err: %d != %d\n",(int)len,entry->declen); - goto errret; - } - } else { - memcpy(buf2,buf,entry->declen); - } - free(buf); - } - if (size!=NULL && entry!=NULL) - *size = entry->declen; - return buf2; -errret: - if (buf!=NULL) free(buf); - if (buf2!=NULL) free(buf2); - if (in!=NULL) fclose_(in); - exit(1); //return NULL; + FILE *in = NULL; + unsigned char *buf = NULL, *buf2 = NULL; + char *gfname; + FILELIST *entry; + + entry = filelist_find (fname); + + if (entry == NULL || entry->gentry <= 0) + { // LocalFileCheck + char lfname[256], rname[256], *p; + FILELIST lentry; + + strncpy (lfname, fname, 255); + sprintf (rname, "%s", grfio_resnametable (fname, lfname)); + sprintf (lfname, "%s%s", data_dir, rname); + //printf("%s\n",lfname); + + for (p = &lfname[0]; *p != 0; p++) + if (*p == '\\') + *p = '/'; // * At the time of Unix + + in = fopen_ (lfname, "rb"); + if (in != NULL) + { + if (entry != NULL && entry->gentry == 0) + { + lentry.declen = entry->declen; + } + else + { + fseek (in, 0, 2); // SEEK_END + lentry.declen = ftell (in); + } + fseek (in, 0, 0); // SEEK_SET + buf2 = calloc (lentry.declen + 1024, 1); + if (buf2 == NULL) + { + printf ("file read memory allocate error : declen\n"); + goto errret; + } + fread (buf2, 1, lentry.declen, in); + fclose_ (in); + in = NULL; + strncpy (lentry.fn, fname, sizeof (lentry.fn) - 1); + lentry.gentry = 0; // 0:LocalFile + entry = filelist_modify (&lentry); + } + else + { + if (entry != NULL && entry->gentry < 0) + { + entry->gentry = -entry->gentry; // local file checked + } + else + { + printf ("%s not found\n", fname); + //goto errret; + free (buf2); + return NULL; + } + } + } + if (entry != NULL && entry->gentry > 0) + { // Archive[GRF] File Read + buf = calloc (entry->srclen_aligned + 1024, 1); + if (buf == NULL) + { + printf ("file read memory allocate error : srclen_aligned\n"); + goto errret; + } + gfname = gentry_table[entry->gentry - 1]; + in = fopen_ (gfname, "rb"); + if (in == NULL) + { + printf ("%s not found\n", gfname); + //goto errret; + free (buf); + return NULL; + } + fseek (in, entry->srcpos, 0); + fread (buf, 1, entry->srclen_aligned, in); + fclose_ (in); + buf2 = calloc (entry->declen + 1024, 1); + if (buf2 == NULL) + { + printf ("file decode memory allocate error\n"); + goto errret; + } + if (entry->type == 1 || entry->type == 3 || entry->type == 5) + { + uLongf len; + if (entry->cycle >= 0) + { + decode_des_etc (buf, entry->srclen_aligned, entry->cycle == 0, + entry->cycle); + } + len = entry->declen; + decode_zip (buf2, &len, buf, entry->srclen); + if (len != entry->declen) + { + printf ("decode_zip size miss match err: %d != %d\n", + (int) len, entry->declen); + goto errret; + } + } + else + { + memcpy (buf2, buf, entry->declen); + } + free (buf); + } + if (size != NULL && entry != NULL) + *size = entry->declen; + return buf2; + errret: + if (buf != NULL) + free (buf); + if (buf2 != NULL) + free (buf2); + if (in != NULL) + fclose_ (in); + exit (1); //return NULL; } /*========================================== * Grfio : Resource file read *------------------------------------------ */ -void* grfio_read(char *fname) +void *grfio_read (char *fname) { - return grfio_reads(fname,NULL); + return grfio_reads (fname, NULL); } /*========================================== * Resource filename decode *------------------------------------------ */ -static unsigned char * decode_filename(unsigned char *buf,int len) +static unsigned char *decode_filename (unsigned char *buf, int len) { - int lop; - for(lop=0;lop<len;lop+=8) { - NibbleSwap(&buf[lop],8); - BitConvert(&buf[lop],BitSwapTable1); - BitConvert4(&buf[lop]); - BitConvert(&buf[lop],BitSwapTable2); - } - return buf; + int lop; + for (lop = 0; lop < len; lop += 8) + { + NibbleSwap (&buf[lop], 8); + BitConvert (&buf[lop], BitSwapTable1); + BitConvert4 (&buf[lop]); + BitConvert (&buf[lop], BitSwapTable2); + } + return buf; } /*========================================== * Grfio : Entry table read *------------------------------------------ */ -static int grfio_entryread(char *gfname,int gentry) +static int grfio_entryread (char *gfname, int gentry) { - FILE *fp; - int grf_size,list_size; - unsigned char grf_header[0x2e]; - int lop,entry,entrys,ofs,grf_version; - unsigned char *fname; - unsigned char *grf_filelist; - - fp = fopen_(gfname,"rb"); - if(fp==NULL) { - printf("%s not found\n",gfname); - return 1; // 1:not found error - } - - fseek(fp,0,2); // SEEK_END - grf_size = ftell(fp); - fseek(fp,0,0); // SEEK_SET - fread(grf_header,1,0x2e,fp); - if(strcmp(grf_header,"Master of Magic") || fseek(fp,getlong(grf_header+0x1e),1)){ // SEEK_CUR - fclose_(fp); - printf("%s read error\n",gfname); - return 2; // 2:file format error - } - - grf_version = getlong(grf_header+0x2a) >> 8; - - if (grf_version==0x01) { //****** Grf version 01xx ****** - list_size = grf_size-ftell(fp); - grf_filelist = calloc(list_size, 1); - if(grf_filelist==NULL){ - fclose_(fp); - printf("out of memory : grf_filelist\n"); - return 3; // 3:memory alloc error - } - fread(grf_filelist,1,list_size,fp); - fclose_(fp); - - entrys = getlong(grf_header+0x26) - getlong(grf_header+0x22) - 7; - - // Get an entry - for(entry=0,ofs=0;entry<entrys;entry++){ - int ofs2,srclen,srccount,type; - char *period_ptr; - FILELIST aentry; - - ofs2 = ofs+getlong(grf_filelist+ofs)+4; - type = grf_filelist[ofs2+12]; - if( type!=0 ){ // Directory Index ... skip - fname = decode_filename(grf_filelist+ofs+6,grf_filelist[ofs]-6); - if(strlen(fname)>sizeof(aentry.fn)-1){ - printf("file name too long : %s\n",fname); - free(grf_filelist); - exit(1); - } - srclen=0; - if((period_ptr=rindex(fname,'.'))!=NULL){ - for(lop=0;lop<4;lop++) { - if(strcasecmp(period_ptr,".gnd\0.gat\0.act\0.str"+lop*5)==0) - break; - } - srclen=getlong(grf_filelist+ofs2)-getlong(grf_filelist+ofs2+8)-715; - if(lop==4) { - for(lop=10,srccount=1;srclen>=lop;lop=lop*10,srccount++); - } else { - srccount=0; - } - } else { - srccount=0; - } - - aentry.srclen = srclen; - aentry.srclen_aligned = getlong(grf_filelist+ofs2+4)-37579; - aentry.declen = getlong(grf_filelist+ofs2+8); - aentry.srcpos = getlong(grf_filelist+ofs2+13)+0x2e; - aentry.cycle = srccount; - aentry.type = type; - strncpy(aentry.fn,fname,sizeof(aentry.fn)-1); + FILE *fp; + int grf_size, list_size; + unsigned char grf_header[0x2e]; + int lop, entry, entrys, ofs, grf_version; + unsigned char *fname; + unsigned char *grf_filelist; + + fp = fopen_ (gfname, "rb"); + if (fp == NULL) + { + printf ("%s not found\n", gfname); + return 1; // 1:not found error + } + + fseek (fp, 0, 2); // SEEK_END + grf_size = ftell (fp); + fseek (fp, 0, 0); // SEEK_SET + fread (grf_header, 1, 0x2e, fp); + if (strcmp (grf_header, "Master of Magic") + || fseek (fp, getlong (grf_header + 0x1e), 1)) + { // SEEK_CUR + fclose_ (fp); + printf ("%s read error\n", gfname); + return 2; // 2:file format error + } + + grf_version = getlong (grf_header + 0x2a) >> 8; + + if (grf_version == 0x01) + { //****** Grf version 01xx ****** + list_size = grf_size - ftell (fp); + grf_filelist = calloc (list_size, 1); + if (grf_filelist == NULL) + { + fclose_ (fp); + printf ("out of memory : grf_filelist\n"); + return 3; // 3:memory alloc error + } + fread (grf_filelist, 1, list_size, fp); + fclose_ (fp); + + entrys = + getlong (grf_header + 0x26) - getlong (grf_header + 0x22) - 7; + + // Get an entry + for (entry = 0, ofs = 0; entry < entrys; entry++) + { + int ofs2, srclen, srccount, type; + char *period_ptr; + FILELIST aentry; + + ofs2 = ofs + getlong (grf_filelist + ofs) + 4; + type = grf_filelist[ofs2 + 12]; + if (type != 0) + { // Directory Index ... skip + fname = + decode_filename (grf_filelist + ofs + 6, + grf_filelist[ofs] - 6); + if (strlen (fname) > sizeof (aentry.fn) - 1) + { + printf ("file name too long : %s\n", fname); + free (grf_filelist); + exit (1); + } + srclen = 0; + if ((period_ptr = rindex (fname, '.')) != NULL) + { + for (lop = 0; lop < 4; lop++) + { + if (strcasecmp + (period_ptr, + ".gnd\0.gat\0.act\0.str" + lop * 5) == 0) + break; + } + srclen = + getlong (grf_filelist + ofs2) - + getlong (grf_filelist + ofs2 + 8) - 715; + if (lop == 4) + { + for (lop = 10, srccount = 1; srclen >= lop; + lop = lop * 10, srccount++); + } + else + { + srccount = 0; + } + } + else + { + srccount = 0; + } + + aentry.srclen = srclen; + aentry.srclen_aligned = + getlong (grf_filelist + ofs2 + 4) - 37579; + aentry.declen = getlong (grf_filelist + ofs2 + 8); + aentry.srcpos = getlong (grf_filelist + ofs2 + 13) + 0x2e; + aentry.cycle = srccount; + aentry.type = type; + strncpy (aentry.fn, fname, sizeof (aentry.fn) - 1); #ifdef GRFIO_LOCAL - aentry.gentry = -(gentry+1); // As Flag for making it a negative number carrying out the first time LocalFileCheck + aentry.gentry = -(gentry + 1); // As Flag for making it a negative number carrying out the first time LocalFileCheck #else - aentry.gentry = gentry+1; // With no first time LocalFileCheck + aentry.gentry = gentry + 1; // With no first time LocalFileCheck #endif - filelist_modify(&aentry); - } - ofs = ofs2 + 17; - } - free(grf_filelist); - - } else if (grf_version==0x02) { //****** Grf version 02xx ****** - unsigned char eheader[8]; - unsigned char *rBuf; - uLongf rSize,eSize; - - fread(eheader,1,8,fp); - rSize = getlong(eheader); // Read Size - eSize = getlong(eheader+4); // Extend Size - - if (rSize > grf_size-ftell(fp)) { - fclose_(fp); - printf("Illegal data format : grf compress entry size\n"); - return 4; - } - - rBuf = calloc( rSize , 1); // Get a Read Size - if (rBuf==NULL) { - fclose_(fp); - printf("out of memory : grf compress entry table buffer\n"); - return 3; - } - grf_filelist = calloc( eSize , 1); // Get a Extend Size - if (grf_filelist==NULL) { - free(rBuf); - fclose_(fp); - printf("out of memory : grf extract entry table buffer\n"); - return 3; - } - fread(rBuf,1,rSize,fp); - fclose_(fp); - decode_zip(grf_filelist,&eSize,rBuf,rSize); // Decode function - list_size = eSize; - free(rBuf); - - entrys = getlong(grf_header+0x26) - 7; - - // Get an entry - for(entry=0,ofs=0;entry<entrys;entry++){ - int ofs2,srclen,srccount,type; - FILELIST aentry; - - fname = grf_filelist+ofs; - if (strlen(fname)>sizeof(aentry.fn)-1) { - printf("grf : file name too long : %s\n",fname); - free(grf_filelist); - exit(1); - } - ofs2 = ofs+strlen(grf_filelist+ofs)+1; - type = grf_filelist[ofs2+12]; - if(type==1 || type==3 || type==5) { - srclen=getlong(grf_filelist+ofs2); - if (grf_filelist[ofs2+12]==3) { - for(lop=10,srccount=1;srclen>=lop;lop=lop*10,srccount++); - } else if (grf_filelist[ofs2+12]==5) { - srccount = 0; - } else { // if (grf_filelist[ofs2+12]==1) { - srccount = -1; - } - - aentry.srclen = srclen; - aentry.srclen_aligned = getlong(grf_filelist+ofs2+4); - aentry.declen = getlong(grf_filelist+ofs2+8); - aentry.srcpos = getlong(grf_filelist+ofs2+13)+0x2e; - aentry.cycle = srccount; - aentry.type = type; - strncpy(aentry.fn,fname,sizeof(aentry.fn)-1); + filelist_modify (&aentry); + } + ofs = ofs2 + 17; + } + free (grf_filelist); + + } + else if (grf_version == 0x02) + { //****** Grf version 02xx ****** + unsigned char eheader[8]; + unsigned char *rBuf; + uLongf rSize, eSize; + + fread (eheader, 1, 8, fp); + rSize = getlong (eheader); // Read Size + eSize = getlong (eheader + 4); // Extend Size + + if (rSize > grf_size - ftell (fp)) + { + fclose_ (fp); + printf ("Illegal data format : grf compress entry size\n"); + return 4; + } + + rBuf = calloc (rSize, 1); // Get a Read Size + if (rBuf == NULL) + { + fclose_ (fp); + printf ("out of memory : grf compress entry table buffer\n"); + return 3; + } + grf_filelist = calloc (eSize, 1); // Get a Extend Size + if (grf_filelist == NULL) + { + free (rBuf); + fclose_ (fp); + printf ("out of memory : grf extract entry table buffer\n"); + return 3; + } + fread (rBuf, 1, rSize, fp); + fclose_ (fp); + decode_zip (grf_filelist, &eSize, rBuf, rSize); // Decode function + list_size = eSize; + free (rBuf); + + entrys = getlong (grf_header + 0x26) - 7; + + // Get an entry + for (entry = 0, ofs = 0; entry < entrys; entry++) + { + int ofs2, srclen, srccount, type; + FILELIST aentry; + + fname = grf_filelist + ofs; + if (strlen (fname) > sizeof (aentry.fn) - 1) + { + printf ("grf : file name too long : %s\n", fname); + free (grf_filelist); + exit (1); + } + ofs2 = ofs + strlen (grf_filelist + ofs) + 1; + type = grf_filelist[ofs2 + 12]; + if (type == 1 || type == 3 || type == 5) + { + srclen = getlong (grf_filelist + ofs2); + if (grf_filelist[ofs2 + 12] == 3) + { + for (lop = 10, srccount = 1; srclen >= lop; + lop = lop * 10, srccount++); + } + else if (grf_filelist[ofs2 + 12] == 5) + { + srccount = 0; + } + else + { // if (grf_filelist[ofs2+12]==1) { + srccount = -1; + } + + aentry.srclen = srclen; + aentry.srclen_aligned = getlong (grf_filelist + ofs2 + 4); + aentry.declen = getlong (grf_filelist + ofs2 + 8); + aentry.srcpos = getlong (grf_filelist + ofs2 + 13) + 0x2e; + aentry.cycle = srccount; + aentry.type = type; + strncpy (aentry.fn, fname, sizeof (aentry.fn) - 1); #ifdef GRFIO_LOCAL - aentry.gentry = -(gentry+1); // As Flag for making it a negative number carrying out the first time LocalFileCheck + aentry.gentry = -(gentry + 1); // As Flag for making it a negative number carrying out the first time LocalFileCheck #else - aentry.gentry = gentry+1; // With no first time LocalFileCheck + aentry.gentry = gentry + 1; // With no first time LocalFileCheck #endif - filelist_modify(&aentry); - } - ofs = ofs2 + 17; - } - free(grf_filelist); + filelist_modify (&aentry); + } + ofs = ofs2 + 17; + } + free (grf_filelist); - } else { //****** Grf Other version ****** - fclose_(fp); - printf("not support grf versions : %04x\n",getlong(grf_header+0x2a)); - return 4; - } + } + else + { //****** Grf Other version ****** + fclose_ (fp); + printf ("not support grf versions : %04x\n", + getlong (grf_header + 0x2a)); + return 4; + } - filelist_adjust(); // Unnecessary area release of filelist + filelist_adjust (); // Unnecessary area release of filelist - return 0; // 0:no error + return 0; // 0:no error } /*========================================== * Grfio : Resource file check *------------------------------------------ */ -static void grfio_resourcecheck() +static void grfio_resourcecheck () { - int size; - unsigned char *buf,*ptr; - char w1[256],w2[256],src[256],dst[256]; - FILELIST *entry; - - buf=grfio_reads("data\\resnametable.txt",&size); - buf[size] = 0; - - for(ptr=buf;ptr-buf<size;) { - if(sscanf(ptr,"%[^#]#%[^#]#",w1,w2)==2){ - if(strstr(w2,"bmp")){ - sprintf(src,"data\\texture\\%s",w1); - sprintf(dst,"data\\texture\\%s",w2); - } else { - sprintf(src,"data\\%s",w1); - sprintf(dst,"data\\%s",w2); - } - entry = filelist_find(dst); - if (entry!=NULL) { - FILELIST fentry; - memcpy( &fentry, entry, sizeof(FILELIST) ); - strncpy( fentry.fn ,src, sizeof(fentry.fn)-1 ); - filelist_modify(&fentry); - } else { - //printf("file not found in data.grf : %s < %s\n",dst,src); - } - } - ptr = strchr(ptr,'\n'); // Next line - if (!ptr) break; - ptr++; - } - free(buf); - filelist_adjust(); // Unnecessary area release of filelist + int size; + unsigned char *buf, *ptr; + char w1[256], w2[256], src[256], dst[256]; + FILELIST *entry; + + buf = grfio_reads ("data\\resnametable.txt", &size); + buf[size] = 0; + + for (ptr = buf; ptr - buf < size;) + { + if (sscanf (ptr, "%[^#]#%[^#]#", w1, w2) == 2) + { + if (strstr (w2, "bmp")) + { + sprintf (src, "data\\texture\\%s", w1); + sprintf (dst, "data\\texture\\%s", w2); + } + else + { + sprintf (src, "data\\%s", w1); + sprintf (dst, "data\\%s", w2); + } + entry = filelist_find (dst); + if (entry != NULL) + { + FILELIST fentry; + memcpy (&fentry, entry, sizeof (FILELIST)); + strncpy (fentry.fn, src, sizeof (fentry.fn) - 1); + filelist_modify (&fentry); + } + else + { + //printf("file not found in data.grf : %s < %s\n",dst,src); + } + } + ptr = strchr (ptr, '\n'); // Next line + if (!ptr) + break; + ptr++; + } + free (buf); + filelist_adjust (); // Unnecessary area release of filelist } /*========================================== * Grfio : Resource add *------------------------------------------ */ -#define GENTRY_ADDS 16 // The number increment of gentry_table entries +#define GENTRY_ADDS 16 // The number increment of gentry_table entries -int grfio_add(char *fname) +int grfio_add (char *fname) { - int len,result; - char *buf; - - if (gentry_entrys>=GENTRY_LIMIT) { - printf("gentrys limit : grfio_add\n"); - exit(1); - } - - printf("%s file reading...\n",fname); - - if (gentry_entrys>=gentry_maxentry) { - char **new_gentry = (char**)realloc( - (void*)gentry_table,(gentry_maxentry+GENTRY_ADDS)*sizeof(char*) ); - if (new_gentry!=NULL) { - int lop; - gentry_table = new_gentry; - gentry_maxentry += GENTRY_ADDS; - for(lop=gentry_entrys;lop<gentry_maxentry;lop++) - gentry_table[lop] = NULL; - } else { - printf("out of memory : grfio_add\n"); - exit(1); - } - } - len = strlen( fname ); - buf = calloc(len+1, 1); - if (buf==NULL) { - printf("out of memory : gentry\n"); - exit(1); - } - strcpy( buf, fname ); - gentry_table[gentry_entrys++] = buf; - - result = grfio_entryread(fname,gentry_entrys-1); - - if (result==0) { - // Resource check - grfio_resourcecheck(); - } - - return result; + int len, result; + char *buf; + + if (gentry_entrys >= GENTRY_LIMIT) + { + printf ("gentrys limit : grfio_add\n"); + exit (1); + } + + printf ("%s file reading...\n", fname); + + if (gentry_entrys >= gentry_maxentry) + { + char **new_gentry = (char **) realloc ((void *) gentry_table, + (gentry_maxentry + + GENTRY_ADDS) * + sizeof (char *)); + if (new_gentry != NULL) + { + int lop; + gentry_table = new_gentry; + gentry_maxentry += GENTRY_ADDS; + for (lop = gentry_entrys; lop < gentry_maxentry; lop++) + gentry_table[lop] = NULL; + } + else + { + printf ("out of memory : grfio_add\n"); + exit (1); + } + } + len = strlen (fname); + buf = calloc (len + 1, 1); + if (buf == NULL) + { + printf ("out of memory : gentry\n"); + exit (1); + } + strcpy (buf, fname); + gentry_table[gentry_entrys++] = buf; + + result = grfio_entryread (fname, gentry_entrys - 1); + + if (result == 0) + { + // Resource check + grfio_resourcecheck (); + } + + return result; } /*========================================== * Grfio : Finalize *------------------------------------------ */ -void grfio_final(void) +void grfio_final (void) { - int lop; - - if (filelist!=NULL) free(filelist); - filelist = NULL; - filelist_entrys = filelist_maxentry = 0; - - if (gentry_table!=NULL) { - for(lop=0;lop<gentry_entrys;lop++) { - if (gentry_table[lop]!=NULL) { - free(gentry_table[lop]); - } - } - free(gentry_table); - } - gentry_table = NULL; - gentry_entrys = gentry_maxentry = 0; + int lop; + + if (filelist != NULL) + free (filelist); + filelist = NULL; + filelist_entrys = filelist_maxentry = 0; + + if (gentry_table != NULL) + { + for (lop = 0; lop < gentry_entrys; lop++) + { + if (gentry_table[lop] != NULL) + { + free (gentry_table[lop]); + } + } + free (gentry_table); + } + gentry_table = NULL; + gentry_entrys = gentry_maxentry = 0; } /*========================================== * Grfio : Initialize *------------------------------------------ */ -void grfio_init(char *fname) +void grfio_init (char *fname) { - FILE *data_conf; - char line[1024], w1[1024], w2[1024]; - int result = 0, result2 = 0, result3 = 0; - - data_conf = fopen_(fname, "r"); - - // It will read, if there is grf-files.txt. - if (data_conf) { - while(fgets(line, 1020, data_conf)) { - if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) == 2) { - if(strcmp(w1, "data") == 0) - strcpy(data_file, w2); - else if(strcmp(w1, "sdata") == 0) - strcpy(sdata_file, w2); - else if(strcmp(w1, "adata") == 0) - strcpy(adata_file, w2); - else if(strcmp(w1,"data_dir") == 0) - strcpy(data_dir, w2); - } - } - - fclose_(data_conf); - printf("read %s done\n",fname); - } // end of reading grf-files.txt - - hashinit(); // hash table initialization - - filelist = NULL; filelist_entrys = filelist_maxentry = 0; - gentry_table = NULL; gentry_entrys = gentry_maxentry = 0; - atexit(grfio_final); // End processing definition - - // Entry table reading - - if (strcmp(data_file, "") != 0) // If data directive exists in grf-files.txt (i.e. data_file is not equal to "") - result = grfio_add(data_file); // Primary data file - - if (strcmp(sdata_file, "") != 0) // If sdata directive exists in grf-files.txt (i.e. sdata_file is not equal to "") - result2 = grfio_add(sdata_file); // Sakray data file - - if (strcmp(adata_file, "") != 0) // If data directive exists in grf-files.txt (i.e. adata_file is not equal to "") - result3 = grfio_add(adata_file); // Alpha version data file - - if (result != 0 && result2 != 0 && result3 != 0) { - printf("not grf file readed exit!!\n"); - exit(1); // It ends, if a resource cannot read one. - } + FILE *data_conf; + char line[1024], w1[1024], w2[1024]; + int result = 0, result2 = 0, result3 = 0; + + data_conf = fopen_ (fname, "r"); + + // It will read, if there is grf-files.txt. + if (data_conf) + { + while (fgets (line, 1020, data_conf)) + { + if (sscanf (line, "%[^:]: %[^\r\n]", w1, w2) == 2) + { + if (strcmp (w1, "data") == 0) + strcpy (data_file, w2); + else if (strcmp (w1, "sdata") == 0) + strcpy (sdata_file, w2); + else if (strcmp (w1, "adata") == 0) + strcpy (adata_file, w2); + else if (strcmp (w1, "data_dir") == 0) + strcpy (data_dir, w2); + } + } + + fclose_ (data_conf); + printf ("read %s done\n", fname); + } // end of reading grf-files.txt + + hashinit (); // hash table initialization + + filelist = NULL; + filelist_entrys = filelist_maxentry = 0; + gentry_table = NULL; + gentry_entrys = gentry_maxentry = 0; + atexit (grfio_final); // End processing definition + + // Entry table reading + + if (strcmp (data_file, "") != 0) // If data directive exists in grf-files.txt (i.e. data_file is not equal to "") + result = grfio_add (data_file); // Primary data file + + if (strcmp (sdata_file, "") != 0) // If sdata directive exists in grf-files.txt (i.e. sdata_file is not equal to "") + result2 = grfio_add (sdata_file); // Sakray data file + + if (strcmp (adata_file, "") != 0) // If data directive exists in grf-files.txt (i.e. adata_file is not equal to "") + result3 = grfio_add (adata_file); // Alpha version data file + + if (result != 0 && result2 != 0 && result3 != 0) + { + printf ("not grf file readed exit!!\n"); + exit (1); // It ends, if a resource cannot read one. + } } |