X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flib.h;h=dea7c10c8929fa7fe923d24f69bbb78d12204e0a;hb=0eea3757c0ee4462a641562ba03c893548971d8f;hp=48b71737be6269ae24909ea543fa198b2c879f15;hpb=8ea532bfd73db1b23d444dac3ebb2581a013a90a;p=libucw.git diff --git a/lib/lib.h b/lib/lib.h index 48b71737..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) @@ -92,12 +83,41 @@ 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 byte *stralloc(byte *); +/* Objects */ + +struct fastbuf; + +struct odes { /* Object description */ + struct oattr *attrs; + struct mempool *pool, *local_pool; +}; + +struct oattr { /* Object attribute */ + struct oattr *next, *same, *last_same; + byte attr; + byte val[1]; +}; + +void obj_dump(struct odes *); +struct odes *obj_new(struct mempool *); +void obj_free(struct odes *); +int obj_read(struct fastbuf *, struct odes *); +void obj_write(struct fastbuf *, struct odes *); +struct oattr *obj_find_attr(struct odes *, uns); +struct oattr *obj_find_attr_last(struct odes *, uns); +uns obj_del_attr(struct odes *, struct oattr *); +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 *); + /* Content-Type pattern matching and filters */ int match_ct_patt(byte *, byte *); @@ -137,7 +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); @@ -148,6 +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