From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:22:44 +0100 Subject: Merging upstream version 1.11.0+dfsg. Signed-off-by: Daniel Baumann --- src/inlined.h | 291 ---------------------------------------------------------- 1 file changed, 291 deletions(-) delete mode 100644 src/inlined.h (limited to 'src/inlined.h') diff --git a/src/inlined.h b/src/inlined.h deleted file mode 100644 index 9ab2dca73..000000000 --- a/src/inlined.h +++ /dev/null @@ -1,291 +0,0 @@ -#ifndef NETDATA_INLINED_H -#define NETDATA_INLINED_H - -#include "common.h" - -#ifdef KERNEL_32BIT -typedef uint32_t kernel_uint_t; -#define str2kernel_uint_t(string) str2uint32_t(string) -#define KERNEL_UINT_FORMAT "%u" -#else -typedef uint64_t kernel_uint_t; -#define str2kernel_uint_t(string) str2uint64_t(string) -#define KERNEL_UINT_FORMAT "%" PRIu64 -#endif - -#define str2pid_t(string) str2uint32_t(string) - - -// for faster execution, allow the compiler to inline -// these functions that are called thousands of times per second - -static inline uint32_t simple_hash(const char *name) { - unsigned char *s = (unsigned char *) name; - uint32_t hval = 0x811c9dc5; - while (*s) { - hval *= 16777619; - hval ^= (uint32_t) *s++; - } - return hval; -} - -static inline uint32_t simple_uhash(const char *name) { - unsigned char *s = (unsigned char *) name; - uint32_t hval = 0x811c9dc5, c; - while ((c = *s++)) { - if (unlikely(c >= 'A' && c <= 'Z')) c += 'a' - 'A'; - hval *= 16777619; - hval ^= c; - } - return hval; -} - -static inline int simple_hash_strcmp(const char *name, const char *b, uint32_t *hash) { - unsigned char *s = (unsigned char *) name; - uint32_t hval = 0x811c9dc5; - int ret = 0; - while (*s) { - if(!ret) ret = *s - *b++; - hval *= 16777619; - hval ^= (uint32_t) *s++; - } - *hash = hval; - return ret; -} - -static inline int str2i(const char *s) { - int n = 0; - char c, negative = (*s == '-'); - - for(c = (negative)?*(++s):*s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - - if(unlikely(negative)) - return -n; - - return n; -} - -static inline long str2l(const char *s) { - long n = 0; - char c, negative = (*s == '-'); - - for(c = (negative)?*(++s):*s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - - if(unlikely(negative)) - return -n; - - return n; -} - -static inline uint32_t str2uint32_t(const char *s) { - uint32_t n = 0; - char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - return n; -} - -static inline uint64_t str2uint64_t(const char *s) { - uint64_t n = 0; - char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - return n; -} - -static inline unsigned long str2ul(const char *s) { - unsigned long n = 0; - char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - return n; -} - -static inline unsigned long long str2ull(const char *s) { - unsigned long long n = 0; - char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - return n; -} - -static inline long long str2ll(const char *s, char **endptr) { - int negative = 0; - - if(unlikely(*s == '-')) { - s++; - negative = 1; - } - else if(unlikely(*s == '+')) - s++; - - long long n = 0; - char c; - for(c = *s; c >= '0' && c <= '9' ; c = *(++s)) { - n *= 10; - n += c - '0'; - } - - if(unlikely(endptr)) - *endptr = (char *)s; - - if(unlikely(negative)) - return -n; - else - return n; -} - -static inline long double str2ld(const char *s, char **endptr) { - int negative = 0; - const char *start = s; - unsigned long long integer_part = 0; - unsigned long decimal_part = 0; - size_t decimal_digits = 0; - - switch(*s) { - case '-': - s++; - negative = 1; - break; - - case '+': - s++; - break; - - case 'n': - if(s[1] == 'a' && s[2] == 'n') { - if(endptr) *endptr = (char *)&s[3]; - return NAN; - } - break; - - case 'i': - if(s[1] == 'n' && s[2] == 'f') { - if(endptr) *endptr = (char *)&s[3]; - return INFINITY; - } - break; - - default: - break; - } - - while (*s >= '0' && *s <= '9') { - integer_part = (integer_part * 10) + (*s - '0'); - s++; - } - - if(unlikely(*s == '.')) { - decimal_part = 0; - s++; - - while (*s >= '0' && *s <= '9') { - decimal_part = (decimal_part * 10) + (*s - '0'); - s++; - decimal_digits++; - } - } - - if(unlikely(*s == 'e' || *s == 'E')) - return strtold(start, endptr); - - if(unlikely(endptr)) - *endptr = (char *)s; - - if(unlikely(negative)) { - if(unlikely(decimal_digits)) - return -((long double)integer_part + (long double)decimal_part / powl(10.0, decimal_digits)); - else - return -((long double)integer_part); - } - else { - if(unlikely(decimal_digits)) - return (long double)integer_part + (long double)decimal_part / powl(10.0, decimal_digits); - else - return (long double)integer_part; - } -} - -#ifdef NETDATA_STRCMP_OVERRIDE -#ifdef strcmp -#undef strcmp -#endif -#define strcmp(a, b) strsame(a, b) -#endif // NETDATA_STRCMP_OVERRIDE - -static inline int strsame(const char *a, const char *b) { - if(unlikely(a == b)) return 0; - while(*a && *a == *b) { a++; b++; } - return *a - *b; -} - -static inline char *strncpyz(char *dst, const char *src, size_t n) { - char *p = dst; - - while (*src && n--) - *dst++ = *src++; - - *dst = '\0'; - - return p; -} - -static inline int read_file(const char *filename, char *buffer, size_t size) { - int fd = open(filename, O_RDONLY, 0666); - if(unlikely(fd == -1)) - return 1; - - ssize_t r = read(fd, buffer, size); - if(unlikely(r == -1)) { - close(fd); - return 2; - } - buffer[r] = '\0'; - - close(fd); - return 0; -} - -static inline int read_single_number_file(const char *filename, unsigned long long *result) { - char buffer[30 + 1]; - - int ret = read_file(filename, buffer, 30); - if(unlikely(ret)) { - *result = 0; - return ret; - } - - buffer[30] = '\0'; - *result = str2ull(buffer); - return 0; -} - -static inline int read_single_signed_number_file(const char *filename, long long *result) { - char buffer[30 + 1]; - - int ret = read_file(filename, buffer, 30); - if(unlikely(ret)) { - *result = 0; - return ret; - } - - buffer[30] = '\0'; - *result = atoll(buffer); - return 0; -} - -#endif //NETDATA_INLINED_H -- cgit v1.2.3