From a2b0b55066d068c706a885ae6c476bd7716ca5d7 Mon Sep 17 00:00:00 2001 From: Allanis Date: Sun, 3 Feb 2013 21:26:28 +0000 Subject: [PATCH] [Add] Have everything load from datafile. [Add] Check MD5sum. -- Make xml data and lua scripts load from data. --- bin/Makefile | 16 +- src/ai.c | 9 +- src/log.h | 5 +- src/md5.c | 381 +++++++++++++++++++++++++++++++++++++ src/md5.h | 88 +++++++++ src/opengl.c | 13 +- {utils/pack => src}/pack.c | 88 +++++++-- {utils/pack => src}/pack.h | 5 + utils/pack/Makefile | 19 +- utils/pack/main.c | 13 +- utils/pack/pack | Bin 16715 -> 0 bytes 11 files changed, 588 insertions(+), 49 deletions(-) create mode 100644 src/md5.c create mode 100644 src/md5.h rename {utils/pack => src}/pack.c (76%) rename {utils/pack => src}/pack.h (83%) delete mode 100755 utils/pack/pack diff --git a/bin/Makefile b/bin/Makefile index e2c6b50..1a56027 100644 --- a/bin/Makefile +++ b/bin/Makefile @@ -4,7 +4,7 @@ APPNAME = Lephisto VERSION = -DVMAJOR=0 -DVMINOR=0 -DVREV=1 OBJS := $(shell find ../src/ -name '*.c' -print) -OBJS := $(OBJS:../src/%.c=../src/%.o) +OBJS := $(OBJS:%.c=%.o) CLUA = -I/usr/include/lua5.1 CSDL = $(shell sdl-config --cflags) @@ -28,7 +28,7 @@ LDFLAGS = -lm $(LDLUA) $(LDSDL) $(LDXML) $(LDTTF) $(LDGL) DATA = data DATAFILES = $(shell find ../scripts/ai/ ../gfx/ ../dat/ -name '*.lua' -o -name '*.png' -o -name '*.xml') -%.o: ../src/%.c +%.o: %.c @gcc -c $(CFLAGS) -o $@ $< @echo -e "\tCC $@" @@ -36,10 +36,14 @@ all: data $(OBJS) @gcc $(LDFLAGS) -o $(APPNAME) $(OBJS) @echo "\tLD $(APPNAME)" -data: $(DATAFILES) - @echo -e "\tCreating data..\n" - @ls -1 $(DATAFILES) | cpio --quiet --format crc -o > $(DATA) +pack: ../src/pack.c + @(cd ../utils/pack; $(MAKE)) +data: pack $(DATAFILES) ../src/pack.c + @echo -e "\tCreating data..\n" + @./pack $(DATA) $(DATAFILES) + clean: @echo -e "\tRemoving data.." - rm -rf $(OBJS) $(APPNAME) $(DATA) + rm -rf $(OBJS) $(APPNAME) $(DATA) pack + diff --git a/src/ai.c b/src/ai.c index ad2d5de..b747830 100644 --- a/src/ai.c +++ b/src/ai.c @@ -9,6 +9,7 @@ #include "log.h" #include "pilot.h" #include "physics.h" +#include "pack.h" #include "ai.h" // == AI ====================================================== @@ -83,11 +84,15 @@ int ai_init(void) { lua_register(L, "face", ai_face); lua_register(L, "createvect", ai_createvect); - if(luaL_dofile(L, "../scripts/ai/test.lua") != 0) { - WARN("Unable to load AI file: %s", "ai_test.lua"); + char* buf = pack_readfile(DATA, "../scripts/ai/test.lua", NULL); + + if(luaL_dostring(L, buf) != 0) { + WARN("Unable to load AI file: %s", "../scripts/ai/test.lua"); return -1; } + free(buf); + return 0; } diff --git a/src/log.h b/src/log.h index a727791..dbca32a 100644 --- a/src/log.h +++ b/src/log.h @@ -1,10 +1,9 @@ #pragma once -#include #include #define LOG(str, args...)(fprintf(stdout, str"\n", ## args)) -#define WARN(str, args...)(fprintf(stderr, "[%d] "str"\n", SDL_GetTicks(), ## args)) -#define ERR(str, args...) (fprintf(stderr, "%s:%d: "str"\n", __FILE__, __LINE__, ## args)) +#define WARN(str, args...)(fprintf(stderr, "Warning: "str"\n", ## args)) +#define ERR(str, args...) (fprintf(stderr, "ERROR %s:%d: "str"\n", __FILE__, __LINE__, ## args)) #ifdef DEBUG # undef DEBUG diff --git a/src/md5.c b/src/md5.c new file mode 100644 index 0000000..c35d96c --- /dev/null +++ b/src/md5.c @@ -0,0 +1,381 @@ +/* + Copyright (C) 1999, 2000, 2002 Aladdin Enterprises. All rights reserved. + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + L. Peter Deutsch + ghost@aladdin.com + + */ +/* $Id: md5.c,v 1.6 2002/04/13 19:20:28 lpd Exp $ */ +/* + Independent implementation of MD5 (RFC 1321). + + This code implements the MD5 Algorithm defined in RFC 1321, whose + text is available at + http://www.ietf.org/rfc/rfc1321.txt + The code is derived from the text of the RFC, including the test suite + (section A.5) but excluding the rest of Appendix A. It does not include + any code or documentation that is identified in the RFC as being + copyrighted. + + The original and principal author of md5.c is L. Peter Deutsch + . Other authors are noted in the change history + that follows (in reverse chronological order): + + 2002-04-13 lpd Clarified derivation from RFC 1321; now handles byte order + either statically or dynamically; added missing #include + in library. + 2002-03-11 lpd Corrected argument list for main(), and added int return + type, in test program and T value program. + 2002-02-21 lpd Added missing #include in test program. + 2000-07-03 lpd Patched to eliminate warnings about "constant is + unsigned in ANSI C, signed in traditional"; made test program + self-checking. + 1999-11-04 lpd Edited comments slightly for automatic TOC extraction. + 1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5). + 1999-05-03 lpd Original version. + */ + +#include "md5.h" +#include + +#undef BYTE_ORDER /* 1 = big-endian, -1 = little-endian, 0 = unknown */ +#ifdef ARCH_IS_BIG_ENDIAN +# define BYTE_ORDER (ARCH_IS_BIG_ENDIAN ? 1 : -1) +#else +# define BYTE_ORDER 0 +#endif + +#define T_MASK ((md5_word_t)~0) +#define T1 /* 0xd76aa478 */ (T_MASK ^ 0x28955b87) +#define T2 /* 0xe8c7b756 */ (T_MASK ^ 0x173848a9) +#define T3 0x242070db +#define T4 /* 0xc1bdceee */ (T_MASK ^ 0x3e423111) +#define T5 /* 0xf57c0faf */ (T_MASK ^ 0x0a83f050) +#define T6 0x4787c62a +#define T7 /* 0xa8304613 */ (T_MASK ^ 0x57cfb9ec) +#define T8 /* 0xfd469501 */ (T_MASK ^ 0x02b96afe) +#define T9 0x698098d8 +#define T10 /* 0x8b44f7af */ (T_MASK ^ 0x74bb0850) +#define T11 /* 0xffff5bb1 */ (T_MASK ^ 0x0000a44e) +#define T12 /* 0x895cd7be */ (T_MASK ^ 0x76a32841) +#define T13 0x6b901122 +#define T14 /* 0xfd987193 */ (T_MASK ^ 0x02678e6c) +#define T15 /* 0xa679438e */ (T_MASK ^ 0x5986bc71) +#define T16 0x49b40821 +#define T17 /* 0xf61e2562 */ (T_MASK ^ 0x09e1da9d) +#define T18 /* 0xc040b340 */ (T_MASK ^ 0x3fbf4cbf) +#define T19 0x265e5a51 +#define T20 /* 0xe9b6c7aa */ (T_MASK ^ 0x16493855) +#define T21 /* 0xd62f105d */ (T_MASK ^ 0x29d0efa2) +#define T22 0x02441453 +#define T23 /* 0xd8a1e681 */ (T_MASK ^ 0x275e197e) +#define T24 /* 0xe7d3fbc8 */ (T_MASK ^ 0x182c0437) +#define T25 0x21e1cde6 +#define T26 /* 0xc33707d6 */ (T_MASK ^ 0x3cc8f829) +#define T27 /* 0xf4d50d87 */ (T_MASK ^ 0x0b2af278) +#define T28 0x455a14ed +#define T29 /* 0xa9e3e905 */ (T_MASK ^ 0x561c16fa) +#define T30 /* 0xfcefa3f8 */ (T_MASK ^ 0x03105c07) +#define T31 0x676f02d9 +#define T32 /* 0x8d2a4c8a */ (T_MASK ^ 0x72d5b375) +#define T33 /* 0xfffa3942 */ (T_MASK ^ 0x0005c6bd) +#define T34 /* 0x8771f681 */ (T_MASK ^ 0x788e097e) +#define T35 0x6d9d6122 +#define T36 /* 0xfde5380c */ (T_MASK ^ 0x021ac7f3) +#define T37 /* 0xa4beea44 */ (T_MASK ^ 0x5b4115bb) +#define T38 0x4bdecfa9 +#define T39 /* 0xf6bb4b60 */ (T_MASK ^ 0x0944b49f) +#define T40 /* 0xbebfbc70 */ (T_MASK ^ 0x4140438f) +#define T41 0x289b7ec6 +#define T42 /* 0xeaa127fa */ (T_MASK ^ 0x155ed805) +#define T43 /* 0xd4ef3085 */ (T_MASK ^ 0x2b10cf7a) +#define T44 0x04881d05 +#define T45 /* 0xd9d4d039 */ (T_MASK ^ 0x262b2fc6) +#define T46 /* 0xe6db99e5 */ (T_MASK ^ 0x1924661a) +#define T47 0x1fa27cf8 +#define T48 /* 0xc4ac5665 */ (T_MASK ^ 0x3b53a99a) +#define T49 /* 0xf4292244 */ (T_MASK ^ 0x0bd6ddbb) +#define T50 0x432aff97 +#define T51 /* 0xab9423a7 */ (T_MASK ^ 0x546bdc58) +#define T52 /* 0xfc93a039 */ (T_MASK ^ 0x036c5fc6) +#define T53 0x655b59c3 +#define T54 /* 0x8f0ccc92 */ (T_MASK ^ 0x70f3336d) +#define T55 /* 0xffeff47d */ (T_MASK ^ 0x00100b82) +#define T56 /* 0x85845dd1 */ (T_MASK ^ 0x7a7ba22e) +#define T57 0x6fa87e4f +#define T58 /* 0xfe2ce6e0 */ (T_MASK ^ 0x01d3191f) +#define T59 /* 0xa3014314 */ (T_MASK ^ 0x5cfebceb) +#define T60 0x4e0811a1 +#define T61 /* 0xf7537e82 */ (T_MASK ^ 0x08ac817d) +#define T62 /* 0xbd3af235 */ (T_MASK ^ 0x42c50dca) +#define T63 0x2ad7d2bb +#define T64 /* 0xeb86d391 */ (T_MASK ^ 0x14792c6e) + + +static void +md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/) +{ + md5_word_t + a = pms->abcd[0], b = pms->abcd[1], + c = pms->abcd[2], d = pms->abcd[3]; + md5_word_t t; +#if BYTE_ORDER > 0 + /* Define storage only for big-endian CPUs. */ + md5_word_t X[16]; +#else + /* Define storage for little-endian or both types of CPUs. */ + md5_word_t xbuf[16]; + const md5_word_t *X; +#endif + + { +#if BYTE_ORDER == 0 + /* + * Determine dynamically whether this is a big-endian or + * little-endian machine, since we can use a more efficient + * algorithm on the latter. + */ + static const int w = 1; + + if (*((const md5_byte_t *)&w)) /* dynamic little-endian */ +#endif +#if BYTE_ORDER <= 0 /* little-endian */ + { + /* + * On little-endian machines, we can process properly aligned + * data without copying it. + */ + if (!((data - (const md5_byte_t *)0) & 3)) { + /* data are properly aligned */ + X = (const md5_word_t *)data; + } else { + /* not aligned */ + memcpy(xbuf, data, 64); + X = xbuf; + } + } +#endif +#if BYTE_ORDER == 0 + else /* dynamic big-endian */ +#endif +#if BYTE_ORDER >= 0 /* big-endian */ + { + /* + * On big-endian machines, we must arrange the bytes in the + * right order. + */ + const md5_byte_t *xp = data; + int i; + +# if BYTE_ORDER == 0 + X = xbuf; /* (dynamic only) */ +# else +# define xbuf X /* (static only) */ +# endif + for (i = 0; i < 16; ++i, xp += 4) + xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24); + } +#endif + } + +#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32 - (n)))) + + /* Round 1. */ + /* Let [abcd k s i] denote the operation + a = b + ((a + F(b,c,d) + X[k] + T[i]) <<< s). */ +#define F(x, y, z) (((x) & (y)) | (~(x) & (z))) +#define SET(a, b, c, d, k, s, Ti)\ + t = a + F(b,c,d) + X[k] + Ti;\ + a = ROTATE_LEFT(t, s) + b + /* Do the following 16 operations. */ + SET(a, b, c, d, 0, 7, T1); + SET(d, a, b, c, 1, 12, T2); + SET(c, d, a, b, 2, 17, T3); + SET(b, c, d, a, 3, 22, T4); + SET(a, b, c, d, 4, 7, T5); + SET(d, a, b, c, 5, 12, T6); + SET(c, d, a, b, 6, 17, T7); + SET(b, c, d, a, 7, 22, T8); + SET(a, b, c, d, 8, 7, T9); + SET(d, a, b, c, 9, 12, T10); + SET(c, d, a, b, 10, 17, T11); + SET(b, c, d, a, 11, 22, T12); + SET(a, b, c, d, 12, 7, T13); + SET(d, a, b, c, 13, 12, T14); + SET(c, d, a, b, 14, 17, T15); + SET(b, c, d, a, 15, 22, T16); +#undef SET + + /* Round 2. */ + /* Let [abcd k s i] denote the operation + a = b + ((a + G(b,c,d) + X[k] + T[i]) <<< s). */ +#define G(x, y, z) (((x) & (z)) | ((y) & ~(z))) +#define SET(a, b, c, d, k, s, Ti)\ + t = a + G(b,c,d) + X[k] + Ti;\ + a = ROTATE_LEFT(t, s) + b + /* Do the following 16 operations. */ + SET(a, b, c, d, 1, 5, T17); + SET(d, a, b, c, 6, 9, T18); + SET(c, d, a, b, 11, 14, T19); + SET(b, c, d, a, 0, 20, T20); + SET(a, b, c, d, 5, 5, T21); + SET(d, a, b, c, 10, 9, T22); + SET(c, d, a, b, 15, 14, T23); + SET(b, c, d, a, 4, 20, T24); + SET(a, b, c, d, 9, 5, T25); + SET(d, a, b, c, 14, 9, T26); + SET(c, d, a, b, 3, 14, T27); + SET(b, c, d, a, 8, 20, T28); + SET(a, b, c, d, 13, 5, T29); + SET(d, a, b, c, 2, 9, T30); + SET(c, d, a, b, 7, 14, T31); + SET(b, c, d, a, 12, 20, T32); +#undef SET + + /* Round 3. */ + /* Let [abcd k s t] denote the operation + a = b + ((a + H(b,c,d) + X[k] + T[i]) <<< s). */ +#define H(x, y, z) ((x) ^ (y) ^ (z)) +#define SET(a, b, c, d, k, s, Ti)\ + t = a + H(b,c,d) + X[k] + Ti;\ + a = ROTATE_LEFT(t, s) + b + /* Do the following 16 operations. */ + SET(a, b, c, d, 5, 4, T33); + SET(d, a, b, c, 8, 11, T34); + SET(c, d, a, b, 11, 16, T35); + SET(b, c, d, a, 14, 23, T36); + SET(a, b, c, d, 1, 4, T37); + SET(d, a, b, c, 4, 11, T38); + SET(c, d, a, b, 7, 16, T39); + SET(b, c, d, a, 10, 23, T40); + SET(a, b, c, d, 13, 4, T41); + SET(d, a, b, c, 0, 11, T42); + SET(c, d, a, b, 3, 16, T43); + SET(b, c, d, a, 6, 23, T44); + SET(a, b, c, d, 9, 4, T45); + SET(d, a, b, c, 12, 11, T46); + SET(c, d, a, b, 15, 16, T47); + SET(b, c, d, a, 2, 23, T48); +#undef SET + + /* Round 4. */ + /* Let [abcd k s t] denote the operation + a = b + ((a + I(b,c,d) + X[k] + T[i]) <<< s). */ +#define I(x, y, z) ((y) ^ ((x) | ~(z))) +#define SET(a, b, c, d, k, s, Ti)\ + t = a + I(b,c,d) + X[k] + Ti;\ + a = ROTATE_LEFT(t, s) + b + /* Do the following 16 operations. */ + SET(a, b, c, d, 0, 6, T49); + SET(d, a, b, c, 7, 10, T50); + SET(c, d, a, b, 14, 15, T51); + SET(b, c, d, a, 5, 21, T52); + SET(a, b, c, d, 12, 6, T53); + SET(d, a, b, c, 3, 10, T54); + SET(c, d, a, b, 10, 15, T55); + SET(b, c, d, a, 1, 21, T56); + SET(a, b, c, d, 8, 6, T57); + SET(d, a, b, c, 15, 10, T58); + SET(c, d, a, b, 6, 15, T59); + SET(b, c, d, a, 13, 21, T60); + SET(a, b, c, d, 4, 6, T61); + SET(d, a, b, c, 11, 10, T62); + SET(c, d, a, b, 2, 15, T63); + SET(b, c, d, a, 9, 21, T64); +#undef SET + + /* Then perform the following additions. (That is increment each + of the four registers by the value it had before this block + was started.) */ + pms->abcd[0] += a; + pms->abcd[1] += b; + pms->abcd[2] += c; + pms->abcd[3] += d; +} + +void +md5_init(md5_state_t *pms) +{ + pms->count[0] = pms->count[1] = 0; + pms->abcd[0] = 0x67452301; + pms->abcd[1] = /*0xefcdab89*/ T_MASK ^ 0x10325476; + pms->abcd[2] = /*0x98badcfe*/ T_MASK ^ 0x67452301; + pms->abcd[3] = 0x10325476; +} + +void +md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes) +{ + const md5_byte_t *p = data; + int left = nbytes; + int offset = (pms->count[0] >> 3) & 63; + md5_word_t nbits = (md5_word_t)(nbytes << 3); + + if (nbytes <= 0) + return; + + /* Update the message length. */ + pms->count[1] += nbytes >> 29; + pms->count[0] += nbits; + if (pms->count[0] < nbits) + pms->count[1]++; + + /* Process an initial partial block. */ + if (offset) { + int copy = (offset + nbytes > 64 ? 64 - offset : nbytes); + + memcpy(pms->buf + offset, p, copy); + if (offset + copy < 64) + return; + p += copy; + left -= copy; + md5_process(pms, pms->buf); + } + + /* Process full blocks. */ + for (; left >= 64; p += 64, left -= 64) + md5_process(pms, p); + + /* Process a final partial block. */ + if (left) + memcpy(pms->buf, p, left); +} + +void +md5_finish(md5_state_t *pms, md5_byte_t digest[16]) +{ + static const md5_byte_t pad[64] = { + 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }; + md5_byte_t data[8]; + int i; + + /* Save the length before padding. */ + for (i = 0; i < 8; ++i) + data[i] = (md5_byte_t)(pms->count[i >> 2] >> ((i & 3) << 3)); + /* Pad to 56 bytes mod 64. */ + md5_append(pms, pad, ((55 - (pms->count[0] >> 3)) & 63) + 1); + /* Append the length. */ + md5_append(pms, data, 8); + for (i = 0; i < 16; ++i) + digest[i] = (md5_byte_t)(pms->abcd[i >> 2] >> ((i & 3) << 3)); +} diff --git a/src/md5.h b/src/md5.h new file mode 100644 index 0000000..995208d --- /dev/null +++ b/src/md5.h @@ -0,0 +1,88 @@ +/* + Copyright (C) 1999, 2002 Aladdin Enterprises. All rights reserved. + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + L. Peter Deutsch + ghost@aladdin.com + + */ +/* $Id$ */ +/* + Independent implementation of MD5 (RFC 1321). + + This code implements the MD5 Algorithm defined in RFC 1321, whose + text is available at + http://www.ietf.org/rfc/rfc1321.txt + The code is derived from the text of the RFC, including the test suite + (section A.5) but excluding the rest of Appendix A. It does not include + any code or documentation that is identified in the RFC as being + copyrighted. + + The original and principal author of md5.h is L. Peter Deutsch + . Other authors are noted in the change history + that follows (in reverse chronological order): + + 2007-04-15 bobbens using uint8_t and uint32_t for compatibility. + removed C++ conditionalization. + 2002-04-13 lpd Removed support for non-ANSI compilers; removed + references to Ghostscript; clarified derivation from RFC 1321; + now handles byte order either statically or dynamically. + 1999-11-04 lpd Edited comments slightly for automatic TOC extraction. + 1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5); + added conditionalization for C++ compilation from Martin + Purschke . + 1999-05-03 lpd Original version. + */ + +#ifndef MD5_H +# define MD5_H + +#include + +/* + * This package supports both compile-time and run-time determination of CPU + * byte order. If ARCH_IS_BIG_ENDIAN is defined as 0, the code will be + * compiled to run only on little-endian CPUs; if ARCH_IS_BIG_ENDIAN is + * defined as non-zero, the code will be compiled to run only on big-endian + * CPUs; if ARCH_IS_BIG_ENDIAN is not defined, the code will be compiled to + * run on either big- or little-endian CPUs, but will run slightly less + * efficiently on either one than if ARCH_IS_BIG_ENDIAN is defined. + */ + +typedef uint8_t md5_byte_t; /* 8-bit byte */ +typedef uint32_t md5_word_t; /* 32-bit word */ + +/* Define the state of the MD5 Algorithm. */ +typedef struct md5_state_s { + md5_word_t count[2]; /* message length in bits, lsw first */ + md5_word_t abcd[4]; /* digest buffer */ + md5_byte_t buf[64]; /* accumulate block */ +} md5_state_t; + + +/* Initialize the algorithm. */ +void md5_init(md5_state_t *pms); + +/* Append a string to the message. */ +void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes); + +/* Finish the message and return the digest. */ +void md5_finish(md5_state_t *pms, md5_byte_t digest[16]); + + +#endif /* MD5_H */ diff --git a/src/opengl.c b/src/opengl.c index 66019e6..af6d91b 100644 --- a/src/opengl.c +++ b/src/opengl.c @@ -9,6 +9,7 @@ #include "def.h" #include "log.h" +#include "pack.h" #include "opengl.h" #define SCREEN_W gl_screen.w @@ -186,10 +187,18 @@ gl_texture* gl_loadImage(SDL_Surface* surface) { // Load the image directly as an opengl texture. gl_texture* gl_newImage(const char* path) { SDL_Surface* tmp, *surface; + uint32_t filesize; + char* buf = pack_readfile(DATA, (char*)path, &filesize); + if(buf == NULL) { + ERR("Loading surface from packfile."); + return NULL; + } + SDL_RWops* rw = SDL_RWFromMem(buf, filesize); + tmp = IMG_Load_RW(rw, 1); + free(buf); - tmp = IMG_Load(path); // Load the surface. if(tmp == 0) { - WARN("'%s' could not be opened: %s", path, IMG_GetError()); + ERR("'%s' could not be opened: %s", path, IMG_GetError()); return NULL; } diff --git a/utils/pack/pack.c b/src/pack.c similarity index 76% rename from utils/pack/pack.c rename to src/pack.c index 68f31f0..bdb72de 100644 --- a/utils/pack/pack.c +++ b/src/pack.c @@ -6,6 +6,7 @@ #include #include "pack.h" +#include "log.h" #include "md5.h" // == Store data in a funky format. ======================= @@ -27,24 +28,15 @@ // -- Pack the files. // ======================================================== +#undef DEBUG // this will be spammy. +#define DEBUG(str, args...) do{;} while(0) + // The read/write block size. #define BLOCKSIZE 128*1024 // Max filename length. #define MAX_FILENAME 100 -#define LOG(str, args...)(fprintf(stdout, str"\n", ## args)) -#define WARN(str, args...)(fprintf(stderr, "[%d] "str"\n", SDL_GetTicks(), ## args)) -#define ERR(str, args...) (fprintf(stderr, "%s:%d: "str"\n", __FILE__, __LINE__, ## args)) - -#ifdef DEBUG -# undef DEBUG -# define DEBUG(str, args...) LOG(str, ## args) -# define DEBUGGING -#else -# define DEBUG(str, args...) do {;} while(0) -#endif - #define PERMS S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH const uint64_t magic = 0x25524573; // sER% @@ -100,7 +92,7 @@ int pack_files(char* outfile, char** infiles, uint32_t nfiles) { ERR("File %s does not exist", infiles[i]); return -1; } - if(strlen(infiles[i]) < MAX_FILENAME) { + if(strlen(infiles[i]) > MAX_FILENAME) { ERR("filename '%s' is too long, should be only %d characters", infiles[i], MAX_FILENAME); return -1; } @@ -135,7 +127,7 @@ int pack_files(char* outfile, char** infiles, uint32_t nfiles) { DEBUG("File: '%s' at %d", infiles[i], pointer); WRITE(outfd, &b, 1); WRITE(outfd, &pointer, 4); - pointer += getfilesize(infiles[i]) + 8; // Set pointer to be next file pos. + pointer += 4 + getfilesize(infiles[i]) + 16; // Set pointer to be next file pos. } // Data! @@ -152,7 +144,7 @@ int pack_files(char* outfile, char** infiles, uint32_t nfiles) { md5_append(&md5, buf, bytes); } md5_finish(&md5, md5val); - WRITE(outfd, md5val, sizeof(md5val)); + WRITE(outfd, md5val, 16); close(infd); DEBUG("Wrote file '%s'", infiles[i]); } @@ -175,8 +167,6 @@ int pack_open(Packfile* file, char* packfile, char* filename) { uint32_t nfiles; char* buf = (char*)malloc(MAX_FILENAME); - file = (Packfile*)malloc(sizeof(Packfile)); - file->start = file->end = 0; file->fd = open(packfile, O_RDONLY); @@ -222,8 +212,10 @@ int pack_open(Packfile* file, char* packfile, char* filename) { DEBUG("\t%d bytes", file->end); file->pos = file->start; file->end += file->start; + } else { + ERR("File '%s' not found in packfile '%s'", filename, packfile); + return -1; } - return 0; } #undef READ @@ -235,16 +227,72 @@ ssize_t pack_read(Packfile* file, void* buf, size_t count) { int bytes; - bytes = read(file->fd, buf, count); + if((bytes = read(file->fd, buf, count)) == -1) { + ERR("Error while reading file: %s", strerror(errno)); + return -1; + } file->pos += bytes; return bytes; } +// Loads an entire file into memory and returns a pointer to it. +void* pack_readfile(char* packfile, char* filename, uint32_t* filesize) { + Packfile* file = (Packfile*)malloc(sizeof(Packfile)); + void* buf; + int size, bytes; + + if(filesize) + *filesize = 0; + + if(pack_open(file, packfile, filename)) { + ERR("Opening packfile"); + return NULL; + } + DEBUG("Opened file '%s' from '%s'", filename, packfile); + + // Read the entire thing. + size = file->end - file->start; + buf = malloc(size); + if((bytes = pack_read(file, buf, size)) != size) { + ERR("Reading '%s' from packfile '%s'. Expected %d bytes got %d bytes", filename, packfile, size, bytes); + free(buf); + free(file); + return NULL; + } + DEBUG("Read %d bytes from '%s'", bytes, filename); + + // Check the md5. + md5_state_t md5; + md5_byte_t* md5val = malloc(16); + md5_byte_t* md5fd = malloc(16); + md5_init(&md5); + md5_append(&md5, buf, bytes); + md5_finish(&md5, md5val);; + if((bytes = read(file->fd, md5fd, 16)) == -1) + WARN("Failure to read MD5, continuing anyway.."); + else if(memcmp(md5val, md5fd, 16)) + WARN("MD5 gives different value, possible memory corruption, continuing.."); + free(md5val); + free(md5fd); + + // Cleanup. + if(pack_close(file) == -1) { + ERR("Closing packfile"); + free(file); + return NULL; + } + DEBUG("Closed '%s' in '%s'", filename, packfile); + free(file); + + if(filesize) + *filesize = size; + return buf; +} + // Close the packfile. int pack_close(Packfile* file) { int i = close(file->fd); - free(file); return (i) ? -1 : 0; } diff --git a/utils/pack/pack.h b/src/pack.h similarity index 83% rename from utils/pack/pack.h rename to src/pack.h index 2d753ba..596b519 100644 --- a/utils/pack/pack.h +++ b/src/pack.h @@ -9,9 +9,14 @@ typedef struct { } Packfile; // Packfile manipulation. Automatically allocated and freed (with open and close). + +// Basic. int pack_check(char* filename); int pack_files(char* outfile, char** infiles, uint32_t nfiles); int pack_open(Packfile* file, char* packfile, char* filename); ssize_t pack_read(Packfile* file, void* buf, size_t count); int pack_close(Packfile* file); +// Fancy stuff. +void* pack_readfile(char* packfile, char* filename, uint32_t* filesize); + diff --git a/utils/pack/Makefile b/utils/pack/Makefile index 32b8fcc..cc89de7 100644 --- a/utils/pack/Makefile +++ b/utils/pack/Makefile @@ -1,7 +1,18 @@ -CFLAGS += -O2 -Wall +ROOTDIR = ../../ +SRCDIR = $(ROOTDIR)src/ +LOCALDIR = utils/pack -all: - $(CC) $(CFLAGS) -o pack main.c pack.c md5.c +COBJS = pack.o md5.o +CFLAGS += -I$(SRCDIR) -O2 -Wall +APPNAME = pack + +%.o: $(SRCDIR)%.c + @$(CC) -c $(CFLAGS) -o $@ $< + @echo -e "\tCC $(LOCALDIR)$@" + +all: $(COBJS) + @$(CC) $(CFLAGS) -o $(ROOTDIR)/bin/$(APPNAME) main.c $(COBJS) + @echo -e "\tLD $(APPNAME)" clean: - rm -rf pack + rm -rf *.o pack diff --git a/utils/pack/main.c b/utils/pack/main.c index b39c2ed..db463b0 100644 --- a/utils/pack/main.c +++ b/utils/pack/main.c @@ -3,7 +3,7 @@ #include "pack.h" -#define USAGE "Usage is: %s output input\n", argv[0] +#define USAGE "Usage is: %s output input/s\n", argv[0] int main(int argc, char** argv) { switch(argc) { @@ -19,19 +19,8 @@ int main(int argc, char** argv) { uint32_t nfiles = (uint32_t)argc - 2; argv += 2; - printf("%d\n", pack_check(outfile)); pack_files(outfile, argv, nfiles); - Packfile packfile; - - printf("%s\n", argv[0]); - pack_open(&packfile, outfile, argv[2]); - - char* buf = calloc(100, 1); - nfiles = pack_read(&packfile, buf, 100); - printf("%d -> <%s>\n", nfiles, buf); - free(buf); - exit(EXIT_SUCCESS); usage: diff --git a/utils/pack/pack b/utils/pack/pack deleted file mode 100755 index ac22a132fd6cc13aec39d38ebc9c80d4127febba..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 16715 zcmcJ0eRxw4948zC8dZ;#9qKb){84X@fFer>*6k#FNG~Q5g@upGx zrx>KDCCSbJk|SGJ@ctE3su(WnqudT%*u&+BB)K*&*T&^UJwS?4L@oRy-{>=e>ziP5 zfg;*Pm87!op_+K9Jajzdr?$(%NYpOY5cL`ZmP9S&z5_Y3^KUJ}&O7Vtmd&1dXT5)V zeO+Vgs_CmrXHTC!vpCpPJcHR^0EOgY#RH3(Y7vj|plIwd_|RNZ{}V^Y%>BvCKlk6- zHf;ZI&VRIMb=kk%H5z?4<0Haah&IU(PQ{8(9zLUpK)K1Nq;aUn;$y>yY{*sy^C*QO zm$!wFqH6>ilsgos8}P};hsurkkdGtrAv?)NqFFqR`DNx4KIeR70;;TKD|$$GW|;xt zdiZTw@F%k1v<$DOC!7U;Fbn=<7Q8GA{>v=5CksyLdp$cTi>`;ilm&k-3r^Ew$0xJ= z1ieTi(#r=nICbTS7jc zgymU7t8umzSXCF2np;CbsiwNVzNtnEhFa zX=s+}gMq-~jA&jhH3&IBB%~Vfg{0aiTk1jqsiwXu7?7Hpp|7^NrLHkl3%#pgM2LnV zO{gH%)B>Dr;s!QU*FmBs5RfXomGjGdGm2*v&mvDufA#O$eif#kj7?HE z4@=e5D%PSkDR>AF@uPK3>r<3A&QELJSi(ln3n@5T)Lft|1*bhllnp7k*lVfp)f7DS zJld3kr|!pFQgE_Klx->aU=E-&mV%4@jAZtu;CVs`>i!g*_Ayb8rr=_~qrQO@TnS+x&7z!5!D&wxO75ycb!i$(uAX516rZP_JINlMQ8q1`SeC)eZKcAE<=qE`?@Vjzh!c^T0%(fy46 z0nwB?i5R0FCYn+vv4zq15lyL*c$LxfiKY}ubTRraqA4{JZH%5lG=(YA%;;%EQz|5? z7(J2bT%sRh^mwB4h;}jh2BK-o6D5q!Bbuf|h-jM1#1=;P5lvH=c$LvTMAOtIx`b z1=MLlv^|lh3iKx6p2%XmS3BVWUWF*`kfCL#A7A=M=-o~&kG9LB^%BQb#L=VuQS04l zg>GnGN*c5e^uQyDo&g1= z7DE}0-{m}AsU3XGqaE{vKR)}=qRPFo0x)^@#_g=y+nfgl9p^8!k4Tb?f8?XrMtGlA|~|t(w)?m9I)NiM%Xr@1b_UJ z8T=lt#}hw!uSf2us2sf73i<8C>*+WY67t8meA~RDTkVq6IvUe8)3i$&Og-Xir3Slz5)qP52`i0P{TWXNX6ocC>pgumm$5AmX&@p!0pt6``Q^KhyMK6P!zsoX>}qOSl5ny zlQ1tY0(YJU))8~r{$Y>);a9}B+oI`@EZtSh#?#*i7Abub4kmRQ85EhPPauP1-IW-_ zFnGm8X7DpK4zlg1kU90bA^&qGum6F%BJ=*8iN?v@vO(!0Ls|jLskT~Hify;GqhFGg z?^bF_Wl5!WL0OEowGc5aL~J__X^R~By{coJWNUvOd>-vHxASA?=~L4UySA-VC2qN4~209fch+ zTl;fh_fjNIpQ<L8%7Sy`az-7BET5Z^M9 ziC=~oo1Fx0e)=uOpo?hG7mPtqY5Fh&y@ycEK-uxMlMV*`UG%y;KCYy7)dv8xS{b=V zw^I%yViS18;Qs{u{Yxp+6-1!HNo!R9C6sugYaDhgz;c{Nr>4?=;?=GqHoxLR#_52# zPGFqq)b9r?b}JL({7`?3IBWW8sE$LeanAOsz8)tU%N(!vDHJXqR5$@9Xdf!!-Ew8P z*P^dMhdLK?W_xZ9=7843mlu;sRLjsqVLl1c8B5S+L;I1Ir5{Quz#Fx;E2%hSM=<5(&pk3--31!A)ot?-gYXO)vJ@H?V z(w{I!{SBb*rw2#d7gdMKR;!5o>+i$eb=p@&7LxTB*bk=_h!g;}??b+*M*PMG@wA~_h zA7b8rgHBrLyEHfUrY)EbK2ImGxUXDb*<$H_1N^oQ+O&t(KP{oJ!GM+Ap+YY5RLa`d zdkoPWTgR=`hpo)*ywGvT*8V1xfR!zBtUmo`2BU22m84OR3HiI%971itA*_i`dDsW z_gj##wNq{-eg&p3J!0tIO$?EF|IBp9y5AjCyuq+-=AdosAqLJMIJ@5;WaG0kYLKk~ zY*@c^X%KlPM~#%_YhS9^VC93#)JvW@@k(1ozcYqQpw|3Hb`9l2WUgKZi{!E#&j#RK z9_>-bS&vrlxMW;o6h`jVOTmEL*7oQ-K0|I_kv)+|9k`OKcNE+l!}UVp#r|F58czAH zvV@=1ST=3*9-%AoNQEWx-Ga!2W3Y|IA{F^KySp^6;|*JT6br|7q1SBdcn2-5C*pN< zL2vBhp-GDzZ$xfYBM-nAG>hVD0a zTGW?&QkDORQH$h%D8It2BdZRRRc|w^60i!PvvX@GI-9^>cyvQs9W(81vg$CiN{2~s zZq9#PR3j8IGA-RC*aL=X|M^HVY1nl=Tbw)IeN;=c1(p=Ot>kiBO1Ld$(anVuM|V9A zGu#@Pp)fn#xw<0jk;a+a1h~94x_Ro$Pi(jXYupqdHw8$|O~{B*sbNTT{j_yutAC|H zk#<12c-URki!|GG!NvSSLKrkUc6@v#N|Gv=xvQ~HTP4D3|}@I zM)a3QH(M8uQB8`rABreF4k%>O0r;xQp8{}$YYz83(R0x1K(hAMRfCs6K{W1L@~jZgSm{y$52wi0j-am>QS%|hR~Vhg|B-C6{Qjv~wz^BR8SQ`!Exm;F1;I z!KK{OV}9T!4-jIwgjqXB7K3Rk%!UQ39EV?{hb8{+zbe`}GMT(0bNXNl`Sl8{ko(}* ztV^$*`I`JXf?+ZD2qmHjzjEF)H7$qnihR!SD_1G%hm)#yfSIjm{Van07-{5Bywjrb zUMutK00mLajbmrJaXzkUHB44Qb@tJ)TVR}g&e^BP{g`TUDF@z_V=sI5!V}MHea`br zbnC2%)&JbUg0DJz*oZv{>quuGvMj&!_!XoO)KNC}#d{0Dqsj-I=jA?1*Lcr3`8+a3 zR!{EOhyXhGBh5$s>+k=3KPlYoJc!|t<`~y`4nxhXy8m|k#o0(uvL4weCdR|A#nLl9q;yojs=Ty0e?Aj0eH)8w(xE$T;9QKVDaxlftI9A|@IsJcl55C9; 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