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1.1 root 1: /* gen_defs.h */
2:
3: /* General(ly useful) constant, macro, and type definitions */
4:
1.1.1.2 ! root 5: /* $Id: gen_defs.h,v 1.55 2011/07/13 11:23:28 rswindell Exp $ */
1.1 root 6:
7: /****************************************************************************
1.1.1.2 ! root 8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
! 9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
! 10: * *
! 11: * Copyright 2011 Rob Swindell - http://www.synchro.net/copyright.html *
! 12: * *
! 13: * This library is free software; you can redistribute it and/or *
! 14: * modify it under the terms of the GNU Lesser General Public License *
! 15: * as published by the Free Software Foundation; either version 2 *
! 16: * of the License, or (at your option) any later version. *
! 17: * See the GNU Lesser General Public License for more details: lgpl.txt or *
! 18: * http://www.fsf.org/copyleft/lesser.html *
! 19: * *
! 20: * Anonymous FTP access to the most recent released source is available at *
! 21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
! 22: * *
! 23: * Anonymous CVS access to the development source and modification history *
! 24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
! 25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
! 26: * (just hit return, no password is necessary) *
! 27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
! 28: * *
! 29: * For Synchronet coding style and modification guidelines, see *
! 30: * http://www.synchro.net/source.html *
! 31: * *
! 32: * You are encouraged to submit any modifications (preferably in Unix diff *
! 33: * format) via e-mail to [email protected] *
! 34: * *
! 35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
1.1 root 36: ****************************************************************************/
37:
38: #ifndef _GEN_DEFS_H
39: #define _GEN_DEFS_H
40:
41: #include <errno.h>
42:
43: /* Resolve multi-named errno constants */
44: #if defined(EDEADLK) && !defined(EDEADLOCK)
1.1.1.2 ! root 45: #define EDEADLOCK EDEADLK
1.1 root 46: #endif
47:
48: #if defined(_WIN32)
1.1.1.2 ! root 49: #define WIN32_LEAN_AND_MEAN /* Don't bring in excess baggage */
! 50: #include <windows.h>
1.1 root 51: #elif defined(__OS2__)
1.1.1.2 ! root 52: #define INCL_BASE /* need this for DosSleep prototype */
! 53: #include <os2.h>
1.1 root 54: #else
1.1.1.2 ! root 55: #if (defined(__APPLE__) && defined(__MACH__) && defined(__POWERPC__)) || defined (__NetBSD__)
! 56: #ifndef __unix__
! 57: #define __unix__
! 58: #endif
! 59: #endif
1.1 root 60: #endif
61:
62:
63: #include <sys/types.h>
1.1.1.2 ! root 64: #ifdef HAS_INTTYPES_H
! 65: #include <inttypes.h>
! 66: #else
! 67: #ifdef HAS_STDINT_H
! 68: #include <stdint.h>
! 69: #endif
! 70: #endif
1.1 root 71:
1.1.1.2 ! root 72: /* Control characters */
1.1 root 73: #ifndef STX
1.1.1.2 ! root 74: #define STX 0x02 /* Start of text ^B */
1.1 root 75: #endif
76: #ifndef ETX
1.1.1.2 ! root 77: #define ETX 0x03 /* End of text ^C */
1.1 root 78: #endif
79: #ifndef BEL
1.1.1.2 ! root 80: #define BEL 0x07 /* Bell/beep ^G */
1.1 root 81: #endif
82: #ifndef FF
1.1.1.2 ! root 83: #define FF 0x0c /* Form feed ^L */
1.1 root 84: #endif
85: #ifndef ESC
1.1.1.2 ! root 86: #define ESC 0x1b /* Escape ^[ */
1.1 root 87: #endif
88: #ifndef DEL
1.1.1.2 ! root 89: #define DEL 0x7f /* Delete ^BS */
1.1 root 90: #endif
91: #ifndef BS
1.1.1.2 ! root 92: #define BS '\b' /* Back space ^H */
1.1 root 93: #endif
94: #ifndef TAB
1.1.1.2 ! root 95: #define TAB '\t' /* Horizontal tabulation ^I */
1.1 root 96: #endif
97: #ifndef LF
1.1.1.2 ! root 98: #define LF '\n' /* Line feed ^J */
1.1 root 99: #endif
100: #ifndef CR
1.1.1.2 ! root 101: #define CR '\r' /* Carriage return ^M */
1.1 root 102: #endif
103:
1.1.1.2 ! root 104: #ifndef CTRL_A
1.1 root 105: enum {
1.1.1.2 ! root 106: CTRL_A=1
! 107: ,CTRL_B
! 108: ,CTRL_C
! 109: ,CTRL_D
! 110: ,CTRL_E
! 111: ,CTRL_F
! 112: ,CTRL_G
! 113: ,CTRL_H
! 114: ,CTRL_I
! 115: ,CTRL_J
! 116: ,CTRL_K
! 117: ,CTRL_L
! 118: ,CTRL_M
! 119: ,CTRL_N
! 120: ,CTRL_O
! 121: ,CTRL_P
! 122: ,CTRL_Q
! 123: ,CTRL_R
! 124: ,CTRL_S
! 125: ,CTRL_T
! 126: ,CTRL_U
! 127: ,CTRL_V
! 128: ,CTRL_W
! 129: ,CTRL_X
! 130: ,CTRL_Y
! 131: ,CTRL_Z
1.1 root 132: };
1.1.1.2 ! root 133: #endif
1.1 root 134:
1.1.1.2 ! root 135: /* Unsigned type short-hands */
1.1 root 136: #ifndef uchar
1.1.1.2 ! root 137: #define uchar unsigned char
1.1 root 138: #endif
139: #ifndef __GLIBC__
1.1.1.2 ! root 140: #ifndef ushort
! 141: #define ushort unsigned short
! 142: #define uint unsigned int
! 143: #define ulong unsigned long
! 144: #endif
! 145: #endif
! 146:
! 147: #if !defined(HAS_INTTYPES_H) && !defined(XPDEV_DONT_DEFINE_INTTYPES)
! 148:
! 149: #if !defined(HAS_STDINT_H)
! 150:
! 151: typedef char int8_t;
! 152: typedef short int16_t;
! 153: typedef long int32_t;
! 154: typedef uchar uint8_t;
! 155: typedef ushort uint16_t;
! 156: typedef ulong uint32_t;
! 157:
! 158: #endif
! 159:
! 160: #if defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__)
! 161: typedef signed __int64 int64_t;
! 162: typedef unsigned __int64 uint64_t;
! 163: #define INTTYPES_H_64BIT_PREFIX "I64"
! 164: #else
! 165: typedef signed long long int int64_t;
! 166: typedef unsigned long long int uint64_t;
! 167: #define INTTYPES_H_64BIT_PREFIX "ll"
! 168: #endif
! 169:
! 170: #define PRIi64 INTTYPES_H_64BIT_PREFIX"i"
! 171: #define PRIu64 INTTYPES_H_64BIT_PREFIX"u"
! 172: #define PRId64 INTTYPES_H_64BIT_PREFIX"d"
! 173: #define PRIx64 INTTYPES_H_64BIT_PREFIX"x"
! 174: #define PRIo64 INTTYPES_H_64BIT_PREFIX"o"
! 175:
! 176: #endif
! 177:
! 178: /* Legacy 32-bit time_t */
! 179: typedef int32_t time32_t;
! 180:
! 181: #if defined(_WIN32)
! 182: # if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS==64)
! 183: # define off_t int64_t
! 184: # define PRIdOFF PRId64
! 185: # define PRIuOFF PRIu64
! 186: # else
! 187: # define PRIdOFF "ld"
! 188: # define PRIuOFF "lu"
! 189: # endif
! 190: #elif defined(__linux__) || defined(__sun__)
! 191: # if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS==64)
! 192: # define PRIdOFF PRId64
! 193: # define PRIuOFF PRIu64
! 194: # else
! 195: # define PRIdOFF PRId32
! 196: # define PRIuOFF PRIu32
! 197: # endif
! 198: #else
! 199: # define PRIdOFF PRId64
! 200: # define PRIuOFF PRIu64
1.1 root 201: #endif
202:
203: /* Windows Types */
1.1.1.2 ! root 204:
1.1 root 205: #ifndef BYTE
1.1.1.2 ! root 206: #define BYTE uint8_t
1.1 root 207: #endif
208: #ifndef WORD
1.1.1.2 ! root 209: #define WORD uint16_t
1.1 root 210: #endif
211: #ifndef DWORD
1.1.1.2 ! root 212: #define DWORD uint32_t
1.1 root 213: #endif
214: #ifndef BOOL
1.1.1.2 ! root 215: #define BOOL int
1.1 root 216: #endif
1.1.1.2 ! root 217:
1.1 root 218: #ifndef TRUE
1.1.1.2 ! root 219: #define TRUE 1
! 220: #define FALSE 0
1.1 root 221: #endif
222: #ifndef INT_TO_BOOL
1.1.1.2 ! root 223: #define INT_TO_BOOL(x) ((x)?TRUE:FALSE)
1.1 root 224: #endif
225: #ifndef HANDLE
1.1.1.2 ! root 226: #define HANDLE void*
1.1 root 227: #endif
228:
229: /* Custom Types */
230: typedef struct {
1.1.1.2 ! root 231: char* name;
! 232: char* value;
1.1 root 233: } named_string_t;
234:
235: typedef struct {
1.1.1.2 ! root 236: char* name;
! 237: int value;
1.1 root 238: } named_int_t;
239:
240: typedef struct {
1.1.1.2 ! root 241: char* name;
! 242: uint value;
1.1 root 243: } named_uint_t;
244:
245: typedef struct {
1.1.1.2 ! root 246: char* name;
! 247: long value;
1.1 root 248: } named_long_t;
249:
250: typedef struct {
1.1.1.2 ! root 251: char* name;
! 252: ulong value;
1.1 root 253: } named_ulong_t;
254:
255: typedef struct {
1.1.1.2 ! root 256: char* name;
! 257: short value;
1.1 root 258: } named_short_t;
259:
260: typedef struct {
1.1.1.2 ! root 261: char* name;
! 262: ushort value;
1.1 root 263: } named_ushort_t;
264:
265: typedef struct {
1.1.1.2 ! root 266: char* name;
! 267: float value;
1.1 root 268: } named_float_t;
269:
270: typedef struct {
1.1.1.2 ! root 271: char* name;
! 272: double value;
1.1 root 273: } named_double_t;
274:
275: typedef struct {
1.1.1.2 ! root 276: char* name;
! 277: BOOL value;
1.1 root 278: } named_bool_t;
279:
280: typedef struct {
1.1.1.2 ! root 281: int key;
! 282: char* value;
1.1 root 283: } keyed_string_t;
284:
285: typedef struct {
1.1.1.2 ! root 286: int key;
! 287: int value;
1.1 root 288: } keyed_int_t;
289:
290:
291: /************************/
292: /* Handy Integer Macros */
293: /************************/
294:
295: /* Data Block Length Alignment Macro (returns required padding length for proper alignment) */
1.1.1.2 ! root 296: #define PAD_LENGTH_FOR_ALIGNMENT(len,blk) (((len)%(blk))==0 ? 0 : (blk)-((len)%(blk)))
1.1 root 297:
298: /***********************/
299: /* Handy String Macros */
300: /***********************/
301:
302: /* Null-Terminate an ASCIIZ char array */
1.1.1.2 ! root 303: #define TERMINATE(str) str[sizeof(str)-1]=0
1.1 root 304:
305: /* This is a bound-safe version of strcpy basically - only works with fixed-length arrays */
306: #ifdef SAFECOPY_USES_SPRINTF
1.1.1.2 ! root 307: #define SAFECOPY(dst,src) sprintf(dst,"%.*s",(int)sizeof(dst)-1,src)
! 308: #else /* strncpy is faster */
! 309: #define SAFECOPY(dst,src) (strncpy(dst,src,sizeof(dst)), TERMINATE(dst))
1.1 root 310: #endif
311:
312: /* Bound-safe version of sprintf() - only works with fixed-length arrays */
313: #if (defined __FreeBSD__) || (defined __NetBSD__) || (defined __OpenBSD__) || (defined(__APPLE__) && defined(__MACH__) && defined(__POWERPC__))
314: /* *BSD *nprintf() is already safe */
1.1.1.2 ! root 315: #define SAFEPRINTF(dst,fmt,arg) snprintf(dst,sizeof(dst),fmt,arg)
! 316: #define SAFEPRINTF2(dst,fmt,a1,a2) snprintf(dst,sizeof(dst),fmt,a1,a2)
! 317: #define SAFEPRINTF3(dst,fmt,a1,a2,a3) snprintf(dst,sizeof(dst),fmt,a1,a2,a3)
1.1 root 318: #define SAFEPRINTF4(dst,fmt,a1,a2,a3,a4) snprintf(dst,sizeof(dst),fmt,a1,a2,a3,a4)
319: #else
1.1.1.2 ! root 320: #define SAFEPRINTF(dst,fmt,arg) snprintf(dst,sizeof(dst),fmt,arg), TERMINATE(dst)
! 321: #define SAFEPRINTF2(dst,fmt,a1,a2) snprintf(dst,sizeof(dst),fmt,a1,a2), TERMINATE(dst)
! 322: #define SAFEPRINTF3(dst,fmt,a1,a2,a3) snprintf(dst,sizeof(dst),fmt,a1,a2,a3), TERMINATE(dst)
1.1 root 323: #define SAFEPRINTF4(dst,fmt,a1,a2,a3,a4) snprintf(dst,sizeof(dst),fmt,a1,a2,a3,a4), TERMINATE(dst)
324: #endif
325:
326: /* Replace every occurance of c1 in str with c2, using p as a temporary char pointer */
1.1.1.2 ! root 327: #define REPLACE_CHARS(str,c1,c2,p) for((p)=(str);*(p);(p)++) if(*(p)==(c1)) *(p)=(c2);
1.1 root 328:
329: /* ASCIIZ char* parsing helper macros */
1.1.1.2 ! root 330: #define SKIP_WHITESPACE(p) while(*(p) && isspace((unsigned char)*(p))) (p)++;
! 331: #define FIND_WHITESPACE(p) while(*(p) && !isspace((unsigned char)*(p))) (p)++;
! 332: #define SKIP_CHAR(p,c) while(*(p)==c) (p)++;
! 333: #define FIND_CHAR(p,c) while(*(p) && *(p)!=c) (p)++;
! 334: #define SKIP_CHARSET(p,s) while(*(p) && strchr(s,*(p))!=NULL) (p)++;
! 335: #define FIND_CHARSET(p,s) while(*(p) && strchr(s,*(p))==NULL) (p)++;
! 336: #define SKIP_ALPHA(p) while(*(p) && isalpha((unsigned char)*(p))) (p)++;
! 337: #define FIND_ALPHA(p) while(*(p) && !isalpha((unsigned char)*(p))) (p)++;
! 338: #define SKIP_ALPHANUMERIC(p) while(*(p) && isalnum((unsigned char)*(p))) (p)++;
! 339: #define FIND_ALPHANUMERIC(p) while(*(p) && !isalnum((unsigned char)*(p))) (p)++;
! 340: #define SKIP_DIGIT(p) while(*(p) && isdigit((unsigned char)*(p))) (p)++;
! 341: #define FIND_DIGIT(p) while(*(p) && !isdigit((unsigned char)*(p))) (p)++;
! 342: #define SKIP_HEXDIGIT(p) while(*(p) && isxdigit((unsigned char)*(p))) (p)++;
! 343: #define FIND_HEXDIGIT(p) while(*(p) && !isxdigit((unsigned char)*(p))) (p)++;
1.1 root 344:
345: /* Variable/buffer initialization (with zeros) */
1.1.1.2 ! root 346: #define ZERO_VAR(var) memset(&(var),0,sizeof(var))
! 347: #define ZERO_ARRAY(array) memset(array,0,sizeof(array))
1.1 root 348:
349: /****************************************************************************/
1.1.1.2 ! root 350: /* MALLOC/FREE Macros for various compilers and environments */
! 351: /* MALLOC is used for allocations of 64k or less */
! 352: /* FREE is used to free buffers allocated with MALLOC */
! 353: /* LMALLOC is used for allocations of possibly larger than 64k */
! 354: /* LFREE is used to free buffers allocated with LMALLOC */
! 355: /* REALLOC is used to re-size a previously MALLOCed or LMALLOCed buffer */
! 356: /* FAR16 is used to create a far (32-bit) pointer in 16-bit compilers */
! 357: /* HUGE16 is used to create a huge (32-bit) pointer in 16-bit compilers */
1.1 root 358: /****************************************************************************/
359: #if defined(__COMPACT__) || defined(__LARGE__) || defined(__HUGE__)
1.1.1.2 ! root 360: #define HUGE16 huge
! 361: #define FAR16 far
! 362: #if defined(__TURBOC__)
! 363: #define REALLOC(x,y) farrealloc(x,y)
! 364: #define LMALLOC(x) farmalloc(x)
! 365: #define MALLOC(x) farmalloc(x)
! 366: #define LFREE(x) farfree(x)
! 367: #define FREE(x) farfree(x)
! 368: #elif defined(__WATCOMC__)
! 369: #define REALLOC realloc
! 370: #define LMALLOC(x) halloc(x,1) /* far heap, but slow */
! 371: #define MALLOC malloc /* far heap, but 64k max */
! 372: #define LFREE hfree
! 373: #define FREE free
! 374: #else /* Other 16-bit Compiler */
! 375: #define REALLOC realloc
! 376: #define LMALLOC malloc
! 377: #define MALLOC malloc
! 378: #define LFREE free
! 379: #define FREE free
! 380: #endif
! 381: #else /* 32-bit Compiler or Small Memory Model */
! 382: #define HUGE16
! 383: #define FAR16
! 384: #define REALLOC realloc
! 385: #define LMALLOC malloc
! 386: #define MALLOC malloc
! 387: #define LFREE free
! 388: #define FREE free
1.1 root 389: #endif
390:
391: /********************************/
392: /* Handy Pointer-freeing Macros */
393: /********************************/
1.1.1.2 ! root 394: #define FREE_AND_NULL(x) if(x!=NULL) { FREE(x); x=NULL; }
! 395: #define FREE_LIST_ITEMS(list,i) if(list!=NULL) { \
! 396: for(i=0;list[i]!=NULL;i++) \
! 397: FREE_AND_NULL(list[i]); \
! 398: }
! 399: #define FREE_LIST(list,i) FREE_LIST_ITEMS(list,i) FREE_AND_NULL(list)
1.1 root 400:
401: /********************************/
1.1.1.2 ! root 402: /* Other Pointer-List Macros */
1.1 root 403: /********************************/
1.1.1.2 ! root 404: #define COUNT_LIST_ITEMS(list,i) { i=0; if(list!=NULL) while(list[i]!=NULL) i++; }
1.1 root 405:
406: #if defined(__unix__)
1.1.1.2 ! root 407: #include <syslog.h>
1.1 root 408: #else
1.1.1.2 ! root 409: /*
! 410: * log priorities (copied from BSD syslog.h)
! 411: */
! 412: #define LOG_EMERG 0 /* system is unusable */
! 413: #define LOG_ALERT 1 /* action must be taken immediately */
! 414: #define LOG_CRIT 2 /* critical conditions */
! 415: #define LOG_ERR 3 /* error conditions */
! 416: #define LOG_WARNING 4 /* warning conditions */
! 417: #define LOG_NOTICE 5 /* normal but significant condition */
! 418: #define LOG_INFO 6 /* informational */
! 419: #define LOG_DEBUG 7 /* debug-level messages */
1.1 root 420: #endif
421:
422: /* Special hackery for SDL */
1.1.1.2 ! root 423: #ifdef WITH_SDL_AUDIO
! 424: #include <SDL.h>
1.1 root 425:
1.1.1.2 ! root 426: #ifdef main
! 427: #undef main
! 428: #endif
! 429: #define main XPDEV_main
1.1 root 430: #endif
431:
432: #endif /* Don't add anything after this #endif statement */
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