66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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#ifndef __UTIL_STRING_H__
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#define __UTIL_STRING_H__
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#include <string.h>
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#include <stdio.h>
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#include <stdint.h>
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#ifndef STRLEN
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#define STRLEN(STR) ((int)strlen((const char *)STR))
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#endif
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#ifndef ISALNUM
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#define ISALNUM(S) (isalnum((const char)S))
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#endif
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#ifndef STRCMP
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#define STRCMP(S,D) (strcmp((const char *)S, (const char *)D))
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#endif
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#ifndef STRSTR
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#define STRSTR(D,S) (strstr((const char *)D,(const char *)S))
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#endif
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#ifndef STRNCMP
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#define STRNCMP(S,D,L) (strncmp((const char *)S, (const char *)D, L))
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#endif
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#ifndef STRCAT
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#define STRCAT(D,S) (strcat((char *)D, (const char *)S))
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#endif
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#ifndef FOREVER
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#define FOREVER for(;;)
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#endif
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typedef struct atomic {
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volatile int counter;
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} atomic_t;
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struct value_string {
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unsigned int value;
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const char *strptr;
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};
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extern const char*
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val_to_str(const unsigned int val, const struct value_string *vs);
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typedef struct{
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#define ATOMIC64_SIZE sizeof(long long)
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int64_t counter;
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}atomic64_t;
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#define ATOMIC_INIT(i) { (i) }
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#define atomic_read(v) (*(volatile int *)&(v)->counter)
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#define atomic64_read(v) (*(volatile int64_t *)&(v)->counter)
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#define atomic_add(x, y) (__sync_add_and_fetch((&(((atomic_t *)x)->counter)), (y)))
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#define atomic64_add(x, y) (__sync_add_and_fetch((&(((atomic64_t *)x)->counter)), (y)))
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static inline void atomic_set(atomic_t *v, int32_t val)
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{
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v->counter = val;
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}
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#endif
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