X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?a=blobdiff_plain;f=pctb%2Fcommon.h;h=1fb7e119992485ecc52cde711ff786850a82fcc0;hb=817c4b56d7b72dbb9dcce70d0e22f57d8f687ba0;hp=635a53a7ddd2a70dfa6fffafcd2ca75ada342106;hpb=74e4e249f2c3e848592984cb193aded6a77a341d;p=ypp-sc-tools.main.git diff --git a/pctb/common.h b/pctb/common.h index 635a53a..1fb7e11 100644 --- a/pctb/common.h +++ b/pctb/common.h @@ -30,7 +30,9 @@ #define _GNU_SOURCE +#include #include +#include #include #include #include @@ -38,13 +40,20 @@ #include #include #include +#include #include +#include +#include + +#include +#include #include #include typedef struct { int w,h; + const struct RgbImage *rgb; char d[]; } CanonImage; @@ -72,6 +81,8 @@ typedef struct { /* both inclusive */ DF(pixmap) \ DF(struct) \ DF(ocr) \ + DF(rsync) \ + DF(structcolon) \ DF(callout) enum { @@ -93,8 +104,10 @@ 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) \ @@ -124,13 +137,46 @@ 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 waitpid_check_exitstatus(pid_t pid, const char *what, int sigpipeok); void *mmalloc(size_t sz); void *mrealloc(void *p, size_t sz); -void fgetsline(FILE *f, char *lbuf, size_t lbufsz); +#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 */ +int dbfile_gzopen(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); + +int gzopen(const char *zpath, int oflags, FILE **f_r, pid_t *pid_r, + const char *gziplevel /* 0 for read; may be 0, or "-1" etc. */); + /* returns errno value from open */ +void gzclose(FILE **f, pid_t *p, const char *what); + /* also OK with f==0, or p==-1 */ + +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*/