| 10 |
|
#include <sys/types.h> |
| 11 |
|
#include <fcntl.h> |
| 12 |
|
#include <string.h> |
| 13 |
+ |
#include <time.h> |
| 14 |
|
|
| 15 |
|
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
| 16 |
|
#undef getc |
| 23 |
|
#define getchar getchar_unlocked |
| 24 |
|
#define putc putc_unlocked |
| 25 |
|
#define putchar putchar_unlocked |
| 26 |
+ |
#ifndef __cplusplus |
| 27 |
|
#define feof feof_unlocked |
| 28 |
|
#define ferror ferror_unlocked |
| 29 |
|
#endif |
| 30 |
+ |
#endif |
| 31 |
|
|
| 32 |
|
#ifdef __cplusplus |
| 33 |
|
extern "C" { |
| 34 |
|
#endif |
| 35 |
+ |
/* identify header lines */ |
| 36 |
+ |
#define MAXFMTLEN 64 |
| 37 |
+ |
#define isheadid(s) headidval(NULL,s) |
| 38 |
+ |
#define isformat(s) formatval(NULL,s) |
| 39 |
+ |
#define isdate(s) dateval(NULL,s) |
| 40 |
+ |
#define isgmt(s) gmtval(NULL,s) |
| 41 |
+ |
|
| 42 |
+ |
#define LATLONSTR "LATLONG=" |
| 43 |
+ |
#define LLATLONSTR 8 |
| 44 |
+ |
#define islatlon(hl) (!strncmp(hl,LATLONSTR,LLATLONSTR)) |
| 45 |
+ |
#define latlonval(ll,hl) sscanf((hl)+LLATLONSTR, "%f %f", \ |
| 46 |
+ |
&(ll)[0],&(ll)[1]) |
| 47 |
+ |
#define fputlatlon(lat,lon,fp) fprintf(fp,"%s %.6f %.6f\n",LATLONSTR,lat,lon) |
| 48 |
+ |
/* defined in header.c */ |
| 49 |
+ |
extern void newheader(const char *t, FILE *fp); |
| 50 |
+ |
extern int headidval(char *r, const char *s); |
| 51 |
+ |
extern int dateval(time_t *t, const char *s); |
| 52 |
+ |
extern int gmtval(time_t *t, const char *s); |
| 53 |
+ |
extern void fputdate(time_t t, FILE *fp); |
| 54 |
+ |
extern void fputnow(FILE *fp); |
| 55 |
+ |
extern void printargs(int ac, char **av, FILE *fp); |
| 56 |
+ |
extern int formatval(char fmt[MAXFMTLEN], const char *s); |
| 57 |
+ |
extern void fputformat(const char *s, FILE *fp); |
| 58 |
+ |
extern int nativebigendian(void); |
| 59 |
+ |
extern int isbigendian(const char *s); |
| 60 |
+ |
extern void fputendian(FILE *fp); |
| 61 |
+ |
typedef int gethfunc(char *s, void *p); /* callback to process header lines */ |
| 62 |
+ |
extern int getheader(FILE *fp, gethfunc *f, void *p); |
| 63 |
+ |
extern int globmatch(const char *pat, const char *str); |
| 64 |
+ |
extern int checkheader(FILE *fin, char fmt[MAXFMTLEN], FILE *fout); |
| 65 |
|
/* defined in badarg.c */ |
| 66 |
|
extern int badarg(int ac, char **av, char *fl); |
| 67 |
|
/* defined in expandarg.c */ |
