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/* $FreeWRT: src/share/misc/licence.template,v 1.20 2006/12/11 21:04:56 tg Rel $ */ |
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/*- |
/*- |
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* Copyright (c) 2007 |
* $FreeWRT$ |
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* Thorsten Glaser <tg@mirbsd.de> |
*- |
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* |
* This file is part of the FreeWRT project. FreeWRT is copyrighted |
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* Provided that these terms and disclaimer and all copyright notices |
* material, please see the LICENCE file in the top-level directory |
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* are retained or reproduced in an accompanying document, permission |
* or at http://www.freewrt.org/licence for details. |
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* is granted to deal in this work without restriction, including un- |
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* limited rights to use, publicly perform, distribute, sell, modify, |
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* merge, give away, or sublicence. |
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* |
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* Advertising materials mentioning features or use of this work must |
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* display the following acknowledgement: |
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* This product includes material provided by Thorsten Glaser. |
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* This acknowledgement does not need to be reprinted if this work is |
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* linked into a bigger work whose licence does not allow such clause |
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* and the author of this work is given due credit in the bigger work |
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* or its accompanying documents, where such information is generally |
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* kept, provided that said credits are retained. |
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* |
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* This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to |
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* the utmost extent permitted by applicable law, neither express nor |
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* implied; without malicious intent or gross negligence. In no event |
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* may a licensor, author or contributor be held liable for indirect, |
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* direct, other damage, loss, or other issues arising in any way out |
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* of dealing in the work, even if advised of the possibility of such |
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* damage or existence of a defect, except proven that it results out |
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* of said person's immediate fault when using the work as intended. |
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*/ |
*/ |
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#ifndef DBIF_H |
#ifndef DBIF_H |
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#define DBIF_H |
#define DBIF_H |
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#include "sqlite3.h" |
#include "sqlite3.h" |
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#include "nfohelpr.h" |
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/* stolen from mksh's sh.h */ |
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#ifdef EXTERN |
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# define I__(i) = i |
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#else |
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# define I__(i) |
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# define EXTERN extern |
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# define EXTERN_DEFINED |
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#endif |
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/* debugging */ |
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#define D(level, fmt, ...) do { \ |
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if (debug >= (level)) \ |
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fprintf(stderr, (fmt), ##__VA_ARGS__); \ |
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} while (0) |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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EXTERN int debug I__(0); |
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EXTERN sqlite3 *db I__(NULL); |
EXTERN sqlite3 *db I__(NULL); |
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/* dbif.c */ |
/* dbif.c */ |
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(cb), (cbarg), (sqlfmt), __VA_ARGS__)) \ |
(cb), (cbarg), (sqlfmt), __VA_ARGS__)) \ |
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dberr(1, et ? et : "processing SQL stmt"); \ |
dberr(1, et ? et : "processing SQL stmt"); \ |
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} while (0) |
} while (0) |
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#ifdef NFOTISER |
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#ifdef __GLIBC__ |
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/* fgetln.c */ |
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char *fgetln(FILE *, size_t *); |
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/* strlfun.c */ |
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size_t strlcat(char *, const char *, size_t); |
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size_t strlcpy(char *, const char *, size_t); |
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#endif |
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#endif |
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__END_DECLS |
__END_DECLS |
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/* useful stuff */ |
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#define xmalloc(size) ({ \ |
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void *xmalloc_ptr; \ |
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size_t xmalloc_sz = (size); \ |
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\ |
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if ((xmalloc_ptr = malloc(xmalloc_sz)) == NULL) \ |
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err(255, "cannot allocate %zu bytes", \ |
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xmalloc_sz); \ |
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(xmalloc_ptr); \ |
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}) |
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#define xrealloc(ptr, size) ({ \ |
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void *xrealloc_newptr; \ |
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size_t xrealloc_sz = (size); \ |
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\ |
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xrealloc_newptr = realloc((ptr), xrealloc_sz); \ |
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if (xrealloc_newptr == NULL) \ |
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err(255, "cannot realloc to %zu bytes", \ |
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xrealloc_sz); \ |
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(xrealloc_newptr); \ |
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}) |
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#define str_save(s) ({ \ |
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const char *str_save_s = (s); \ |
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\ |
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(str_nsave(str_save_s, strlen(str_save_s))); \ |
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}) |
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#define str_nsave(s, n) ({ \ |
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char *str_nsave_ptr; \ |
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size_t str_nsave_sz = (n); \ |
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\ |
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str_nsave_ptr = xmalloc(str_nsave_sz + 1); \ |
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memcpy(str_nsave_sz, (s), str_nsave_sz); \ |
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str_nsave_ptr[str_nsave_sz] = '\0'; \ |
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(str_nsave_ptr); \ |
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}) |
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#define str_add(d, s) ({ \ |
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const char *str_add_s = (s); \ |
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\ |
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(str_nadd((d), str_add_s, strlen(str_add_s))); \ |
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}) |
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#define str_nadd(d, s, n) ({ \ |
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char *str_nadd_ptr = (d), *str_nadd_newptr; \ |
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size_t str_nadd_sz, str_nadd_addsz = (n); \ |
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\ |
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str_nadd_sz = str_nadd_ptr ? \ |
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strlen(str_nadd_ptr) : 0; \ |
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str_nadd_newptr = str_nadd_ptr ? \ |
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xrealloc(str_nadd_ptr, \ |
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str_nadd_sz + str_nadd_addsz + 1) : \ |
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xmalloc(str_nadd_addsz + 1); \ |
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str_nadd_ptr = str_nadd_newptr + str_nadd_sz; \ |
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memcpy(str_nadd_ptr, (s), str_nadd_addsz); \ |
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str_nadd_ptr[str_nadd_addsz] = '\0'; \ |
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(str_nadd_newptr); \ |
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}) |
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#endif |
#endif |
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