X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flib.h;h=e2bc3ef434cf34a166175ba2e085eeab6393b160;hb=b8cb14428147d6bc9dc3915e1c1ccb6ad9c3fdb2;hp=a6de298a29a7fcb31020cf95b0868ee11df8a5cc;hpb=ee29b327c99803abb3426de894601d0655312b13;p=libucw.git diff --git a/lib/lib.h b/lib/lib.h index a6de298a..e2bc3ef4 100644 --- a/lib/lib.h +++ b/lib/lib.h @@ -19,29 +19,20 @@ #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)) +#define UNALIGNED_PART(ptr, type) (((long) (ptr)) % sizeof(type)) -/* 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 +45,11 @@ 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) @@ -96,6 +88,7 @@ void *xrealloc(void *, unsigned); #define xfree(x) free(x) #endif +void *xmalloc_zero(unsigned); byte *stralloc(byte *); /* Objects */ @@ -125,6 +118,8 @@ byte *obj_find_aval(struct odes *, uns); struct oattr *obj_set_attr(struct odes *, uns, byte *); struct oattr *obj_set_attr_num(struct odes *, uns, uns); struct oattr *obj_add_attr(struct odes *, struct oattr *, uns, byte *); +struct oattr *obj_prepend_attr(struct odes *, uns, byte *); +struct oattr *obj_insert_attr(struct odes *o, struct oattr *first, struct oattr *after, byte *v); /* Content-Type pattern matching and filters */ @@ -165,7 +160,7 @@ 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 +171,16 @@ 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