girineko/dhcpd-pools
1
0
Fork 0
mirror of git://git.code.sf.net/p/dhcpd-pools/code synced 2025-12-18 08:47:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

all files: use restrict key word for all pointer arguments

Browse source 
Limit the effects of pointer aliasing and aiding caching
optimizations.

http://cellperformance.beyond3d.com/articles/2006/05/demystifying-the-restrict-keyword.html

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-10-23 22:18:38 +02:00
parent 235825b084
commit 6b47d9ffaf
6 changed files with 33 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/dhcpd-pools.h
View file

@ -145,9 +145,9 @@ struct macaddr_t *macaddr;
/* Function prototypes */
int prepare_memory(void);
int parse_leases(void);
void parse_config(int, char *, struct shared_network_t *)
void parse_config(int, const char *__restrict, struct shared_network_t *__restrict)
__attribute__ ((nonnull(2, 3)));
int nth_field(int n, char *dest, const char *src)
int nth_field(int n, char *__restrict dest, const char *__restrict src)
__attribute__ ((nonnull(2, 3)))
#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)
__attribute__ ((__hot__))
@ -155,7 +155,7 @@ int nth_field(int n, char *dest, const char *src)
;
int prepare_data(void);
int do_counting(void);
void flip_ranges(struct range_t *ranges, struct range_t *tmp_ranges)
void flip_ranges(struct range_t *__restrict ranges, struct range_t *__restrict tmp_ranges)
__attribute__ ((nonnull(1, 2)));
/* support functions */
void *safe_malloc(const size_t size)
@ -166,15 +166,15 @@ void *safe_malloc(const size_t size)
#endif
#endif
;
void *safe_realloc(void *ptr, const size_t size);
char *safe_strdup(const char *str) __attribute__ ((nonnull(1)));
int xstrstr(char *a, char *b, int len);
void *safe_realloc(void *__restrict ptr, const size_t size);
char *safe_strdup(const char *__restrict str) __attribute__ ((nonnull(1)));
int xstrstr(char *__restrict a, char *__restrict b, int len);
void print_version(void) __attribute__ ((noreturn));
void usage(int status) __attribute__ ((noreturn));
/* qsort required functions... */
/* ...for ranges and... */
int intcomp(const void *x, const void *y) __attribute__ ((nonnull(1, 2)));
int rangecomp(const void *r1, const void *r2)
int intcomp(const void *__restrict x, const void *__restrict y) __attribute__ ((nonnull(1, 2)));
int rangecomp(const void *__restrict r1, const void *__restrict r2)
__attribute__ ((nonnull(1, 2)));
/* sort function pointer and functions */
int sort_name(void);
@ -187,9 +187,9 @@ unsigned long int ret_touched(struct range_t r);
unsigned long int ret_tc(struct range_t r);
unsigned long int ret_tcperc(struct range_t r);
void field_selector(char c);
int get_order(struct range_t *left, struct range_t *right)
int get_order(struct range_t *__restrict left, struct range_t *__restrict right)
__attribute__ ((nonnull(1, 2)));
void mergesort_ranges(struct range_t *orig, int size, struct range_t *temp)
void mergesort_ranges(struct range_t *__restrict orig, int size, struct range_t *__restrict temp)
__attribute__ ((nonnull(1, 3)));
/* output function pointer and functions */
int (*output_analysis) (void);