X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flib.h;h=c1709ea21a32b05c8d453b89a6946d6dc2906450;hb=07c33c7d74357fc60eaa354defe9fdca2917473a;hp=05bde59ef85f7107fdd2d02f18a31068b6ba341f;hpb=68aea40e09df6409198bcf423cd4acb9fffd0a88;p=libucw.git diff --git a/lib/lib.h b/lib/lib.h index 05bde59e..c1709ea2 100644 --- a/lib/lib.h +++ b/lib/lib.h @@ -2,6 +2,9 @@ * Sherlock Library -- Miscellaneous Functions * * (c) 1997--2001 Martin Mares + * + * This software may be freely distributed and used according to the terms + * of the GNU Lesser General Public License. */ /* @@ -24,28 +27,16 @@ #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)) /* Some other macros */ #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))) -/* Temporary Files */ - -#define TMP_DIR "tmp" -#define TMP_DIR_LEN 3 - -struct tempfile { - int fh; - byte name[32]; -}; - -void open_temp(struct tempfile *, byte *); -void delete_temp(struct tempfile *); -u32 temprand(uns); - /* Logging */ #define L_DEBUG 'D' /* Debugging messages */ @@ -64,9 +55,11 @@ 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) +void assert_failed(char *assertion, char *file, int line) NONRET; +#define ASSERT(x) do { if (!(x)) assert_failed(#x, __FILE__, __LINE__); } while(0) #else -#define ASSERT(x) do { } while(0) +void assert_failed(void) NONRET; +#define ASSERT(x) do { if (__builtin_constant_p(x) && !(x)) assert_failed(); } while(0) #endif #ifdef LOCAL_DEBUG @@ -96,11 +89,11 @@ void log_fork(void); */ #define xmalloc sh_xmalloc void *xmalloc(unsigned); -void *xmalloc_zero(unsigned); void *xrealloc(void *, unsigned); #define xfree(x) free(x) #endif +void *xmalloc_zero(unsigned); byte *stralloc(byte *); /* Objects */ @@ -130,6 +123,8 @@ 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 */ @@ -170,7 +165,7 @@ 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); @@ -189,4 +184,8 @@ void munmap_file(void *start, unsigned len); 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