145 lines
4.7 KiB
C
145 lines
4.7 KiB
C
/*
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* Copyright (C) 2000-2007 Carsten Haitzler, Geoff Harrison and various contributors
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* Copyright (C) 2004-2023 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _UTIL_H_
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#define _UTIL_H_
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#define VERS(maj, min) (1000 * (maj) + (min))
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#define INT2PTR(i) ((void*)(long)(i))
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#define PTR2INT(p) ((int)(long)(p))
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#if HAVE___ATTRIBUTE__
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#define __PRINTF_N__(no) __attribute__((__format__(__printf__, (no), (no)+1)))
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#define __NORETURN__ __attribute__((noreturn))
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#else
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#define __PRINTF_N__(no)
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#define __NORETURN__
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#endif
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#define __PRINTF__ __PRINTF_N__(1)
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#define __PRINTF_2__ __PRINTF_N__(2)
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#define __PRINTF_5__ __PRINTF_N__(5)
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#if HAVE_STRDUP
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#define USE_LIBC_STRDUP 1 /* Use libc strdup if present */
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#endif
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#if HAVE_STRNDUP
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#define USE_LIBC_STRNDUP 1 /* Use libc strndup if present */
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#endif
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#ifdef HAVE_STRCASECMP
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#define Estrcasecmp(s1, s2) strcasecmp(s1, s2)
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#else
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int Estrcasecmp(const char *s1, const char *s2);
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#endif
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#ifdef HAVE_STRCASESTR
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#define Estrcasestr(haystack, needle) strcasestr(haystack, needle)
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#else
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const char *Estrcasestr(const char *haystack, const char *needle);
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#endif
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/* memory.c */
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#define Ecalloc calloc
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#define Emalloc malloc
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#define Erealloc realloc
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#define Efree free
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void *Ememdup(const void *ptr, unsigned int len);
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#define ECALLOC(type, num) (type*)Ecalloc(num, sizeof(type))
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#define EMALLOC(type, num) (type*)Emalloc((num)*sizeof(type))
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#define EREALLOC(type, ptr, num) (type*)Erealloc(ptr, (num)*sizeof(type))
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#define EMEMDUP(type, ptr, num) (type*)Ememdup(ptr, (num)*sizeof(type))
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void EfreeNull(void **p);
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void EfreeSet(void **p, void *s);
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void EfreeDup(char **p, const char *s);
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#define EFREE_NULL(p) EfreeNull((void**)(&p))
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#define EFREE_SET(p, s) EfreeSet((void**)(&p), s)
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#define EFREE_DUP(p, s) EfreeDup(&p, s)
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#define STRCPY(dst, src) do { src[sizeof(dst)-1] = '\0'; strcpy(dst, src); } while(0)
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char *Estrdup(const char *s);
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char *Estrndup(const char *s, size_t n);
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char *Estrdupcat2(char *ss, const char *s1, const char *s2);
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void Esetenv(const char *name, const char *value);
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/* misc.c */
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void __PRINTF__ Eprintf(const char *fmt, ...);
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/* string.c */
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void EnvSubst(const char *str, char *bptr, unsigned int blen);
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char *Estrtrim(char *s);
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char *Estrtrim2(char *s);
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char **StrlistDup(char **lst, int num);
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void StrlistFree(char **lst, int num);
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char *StrlistJoin(char **lst, int num);
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char *StrlistEncodeEscaped(char *buf, int len, char **lst, int num);
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char **StrlistDecodeEscaped(const char *str, int *pnum);
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char **StrlistFromString(const char *str, int delim, int *num);
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void StrlistSort(char **lst, int num);
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#define Evsnprintf vsnprintf
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#define Esnprintf snprintf
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#define EXEC_SET_LANG 0x01
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#define EXEC_SET_STARTUP_ID 0x02
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#define EXEC_NO_LIBHACK 0x04
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void Eexec(const char *cmd);
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int EspawnApplication(const char *params, int flags);
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void __PRINTF__ Espawn(const char *fmt, ...);
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int __PRINTF__ Esystem(const char *fmt, ...);
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#if USE_MODULES
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/* Dynamic loading */
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const void *ModLoadSym(const char *lib, const char *sym, const char *name);
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#endif
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unsigned int GetTimeMs(void);
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unsigned int GetTimeUs(void);
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void SleepUs(unsigned int tus);
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#define E_ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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#endif /* _UTIL_H_ */
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