X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flib.h;h=dea7c10c8929fa7fe923d24f69bbb78d12204e0a;hb=157acec25f2e60c76607edc3d62cf23fe47f4efe;hp=a6de298a29a7fcb31020cf95b0868ee11df8a5cc;hpb=ee29b327c99803abb3426de894601d0655312b13;p=libucw.git diff --git a/lib/lib.h b/lib/lib.h index a6de298a..dea7c10c 100644 --- a/lib/lib.h +++ b/lib/lib.h @@ -19,29 +19,19 @@ #define _GNU_SOURCE -#ifndef NULL -#define NULL ((void *)0) -#endif - /* Ugly structure handling macros */ #define OFFSETOF(s, i) ((unsigned int)&((s *)0)->i) #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i))) #define ALIGN(s, a) (((s)+a-1)&~(a-1)) -/* Temporary Files */ - -#define TMP_DIR "tmp" -#define TMP_DIR_LEN 3 - -struct tempfile { - int fh; - byte name[32]; -}; +/* Some other macros */ -void open_temp(struct tempfile *, byte *); -void delete_temp(struct tempfile *); -u32 temprand(uns); +#define MIN(a,b) (((a)<(b))?(a):(b)) +#define MAX(a,b) (((a)>(b))?(a):(b)) +#define CLAMP(x,min,max) ({ int _t=x; (_t < min) ? min : (_t > max) ? max : _t; }) +#define ABS(x) ((x) < 0 ? -(x) : (x)) +#define ARRAY_SIZE(a) (sizeof(a)/sizeof(*(a))) /* Logging */ @@ -54,10 +44,11 @@ u32 temprand(uns); #define L_ERROR_R 'e' #define L_FATAL '!' /* die() */ -void log(unsigned int cat, byte *msg, ...); +void log(unsigned int cat, const char *msg, ...) __attribute__((format(printf,2,3))); void die(byte *, ...) NONRET; void log_init(byte *); void log_file(byte *); +void log_fork(void); #ifdef DEBUG #define ASSERT(x) do { if (!(x)) die("Assertion `%s' failed at %s:%d", #x, __FILE__, __LINE__); } while(0) @@ -92,6 +83,7 @@ void log_file(byte *); */ #define xmalloc sh_xmalloc void *xmalloc(unsigned); +void *xmalloc_zero(unsigned); void *xrealloc(void *, unsigned); #define xfree(x) free(x) #endif @@ -165,7 +157,7 @@ uns get_timer(void); typedef struct regex regex; -regex *rx_compile(byte *r); +regex *rx_compile(byte *r, int icase); void rx_free(regex *r); int rx_match(regex *r, byte *s); int rx_subst(regex *r, byte *by, byte *src, byte *dest, uns destlen); @@ -176,6 +168,16 @@ uns random_max(uns); /* mmap.c */ -void *mmap_file(byte *name, unsigned *len); +void *mmap_file(byte *name, unsigned *len, int writeable); +void munmap_file(void *start, unsigned len); + +/* proctitle.c */ + +void setproctitle_init(int argc, char **argv); +void setproctitle(char *msg, ...) __attribute__((format(printf,1,2))); + +/* randomkey.c */ + +void randomkey(byte *buf, uns size); #endif