X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-test.git;a=blobdiff_plain;f=pctb%2Fcommon.h;h=52f57d699c4cefd959d300bc44349038d7e4e5a8;hp=9afb083e4fc332467daaf04562ee565af8b739b9;hb=b1f4b728760aaa2cba8e19dca85b93d248f6db12;hpb=52210ae670b22ce2d187bd2dc943fd8ae3f4a8c0 diff --git a/pctb/common.h b/pctb/common.h index 9afb083..52f57d6 100644 --- a/pctb/common.h +++ b/pctb/common.h @@ -1,15 +1,55 @@ +/* + * useful common stuff, mostly error handling and debugging + */ +/* + * This is part of ypp-sc-tools, a set of third-party tools for assisting + * players of Yohoho Puzzle Pirates. + * + * Copyright (C) 2009 Ian Jackson + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * Yohoho and Puzzle Pirates are probably trademarks of Three Rings and + * are used without permission. This program is not endorsed or + * sponsored by Three Rings. + */ #ifndef COMMON_H #define COMMON_H #define _GNU_SOURCE +#include #include - +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include #include typedef struct { int w,h; + struct RgbImage *rgb; char d[]; } CanonImage; @@ -25,13 +65,20 @@ typedef struct { /* both inclusive */ Point br; } Rect; +#define RECT_W(r) ((r).br.x - (r).tl.x + 1) +#define RECT_H(r) ((r).br.y - (r).tl.y + 1) + #define DEBUG_FLAG_LIST \ DF(findypp) \ DF(pages) \ DF(rect) \ + DF(pixmap) \ + DF(struct) \ DF(ocr) \ + DF(rsync) \ + DF(structcolon) \ DF(callout) enum { @@ -53,8 +100,10 @@ void debug_flush(void); #define debug stderr const char *get_vardir(void); +const char *get_libdir(void); #define FMT(f,a) __attribute__((format(printf,f,a))) +#define SCANFMT(f,a) __attribute__((format(scanf,f,a))) #define NORET __attribute__((noreturn)) #define DEFINE_VWRAPPERF(decls, funcf, otherattribs) \ @@ -84,9 +133,40 @@ void fatal(const char *fmt, ...) FMT(1,2) NORET; void sysassert_fail(const char *file, int line, const char *what) __attribute__((noreturn)); +void waitpid_check_exitstatus(pid_t pid, const char *what); + void *mmalloc(size_t sz); void *mrealloc(void *p, size_t sz); +#define dbassert(x) ((x) ? (void)0 : dbfile_assertfail(__FILE__,__LINE__,#x)) +void dbfile_assertfail(const char *file, int line, const char *m) NORET; + +FILE *dbfile; +void dbfile_getsline(char *lbuf, size_t lbufsz, const char *file, int line); +int dbfile_open(const char *tpath); /* 0: ENOENT; 1: worked */ +void dbfile_close(void); /* idempotent */ + +int dbfile_scanf(const char *fmt, ...) SCANFMT(1,2); +int dbfile_vscanf(const char *fmt, va_list al) SCANFMT(1,0); + + +char *masprintf(const char *fmt, ...) FMT(1,2); + +#define EXECLP_HELPER(helper, ...) do{ \ + char *helper_path= masprintf("%s/%s",get_libdir(),helper); \ + execlp(helper_path,helper, __VA_ARGS__); \ + sysassert(errno==ENOENT); \ + fatal("Failed to find helper program %s.\n" \ + "(Are you in the correct directory?)", helper); \ + }while(0) + + +#define ARRAYSIZE(a) ((sizeof((a)) / sizeof((a)[0]))) +#define FILLZERO(obj) (memset(&(obj),0,sizeof((obj)))) + +#define STRING2(x) #x +#define STRING(x) STRING2(x) + #endif /*COMMON_H*/