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-rw-r--r--libnetdata/inlined.h600
1 files changed, 0 insertions, 600 deletions
diff --git a/libnetdata/inlined.h b/libnetdata/inlined.h
deleted file mode 100644
index 535b791e3..000000000
--- a/libnetdata/inlined.h
+++ /dev/null
@@ -1,600 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_INLINED_H
-#define NETDATA_INLINED_H 1
-
-#include "libnetdata.h"
-
-#ifdef KERNEL_32BIT
-typedef uint32_t kernel_uint_t;
-#define str2kernel_uint_t(string) str2uint32_t(string, NULL)
-#define KERNEL_UINT_FORMAT "%u"
-#else
-typedef uint64_t kernel_uint_t;
-#define str2kernel_uint_t(string) str2uint64_t(string, NULL)
-#define KERNEL_UINT_FORMAT "%" PRIu64
-#endif
-
-#define str2pid_t(string) str2uint32_t(string, NULL)
-
-
-// for faster execution, allow the compiler to inline
-// these functions that are called thousands of times per second
-
-static inline uint32_t djb2_hash32(const char* name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 5381;
- while (*s)
- hash = ((hash << 5) + hash) + (uint32_t) *s++; // hash * 33 + char
- return hash;
-}
-
-static inline uint32_t pluginsd_parser_hash32(const char *name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 0;
- while (*s) {
- hash <<= 5;
- hash += *s++ - ' ';
- }
- return hash;
-}
-
-// https://stackoverflow.com/a/107657
-static inline uint32_t larson_hash32(const char *name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 0;
- while (*s)
- hash = hash * 101 + (uint32_t) *s++;
- return hash;
-}
-
-// http://isthe.com/chongo/tech/comp/fnv/
-static inline uint32_t fnv1_hash32(const char *name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 0x811c9dc5;
- while (*s) {
- hash *= 0x01000193; // 16777619
- hash ^= (uint32_t) *s++;
- }
- return hash;
-}
-
-// http://isthe.com/chongo/tech/comp/fnv/
-static inline uint32_t fnv1a_hash32(const char *name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 0x811c9dc5;
- while (*s) {
- hash ^= (uint32_t) *s++;
- hash *= 0x01000193; // 16777619
- }
- return hash;
-}
-
-static inline uint32_t fnv1a_uhash32(const char *name) {
- unsigned char *s = (unsigned char *) name;
- uint32_t hash = 0x811c9dc5, c;
- while ((c = *s++)) {
- if (unlikely(c >= 'A' && c <= 'Z')) c += 'a' - 'A';
- hash ^= c;
- hash *= 0x01000193; // 16777619
- }
- return hash;
-}
-
-#define simple_hash(s) fnv1a_hash32(s)
-#define simple_uhash(s) fnv1a_uhash32(s)
-
-static uint32_t murmur32(uint32_t k) __attribute__((const));
-static inline uint32_t murmur32(uint32_t k) {
- k ^= k >> 16;
- k *= 0x85ebca6b;
- k ^= k >> 13;
- k *= 0xc2b2ae35;
- k ^= k >> 16;
-
- return k;
-}
-
-static uint64_t murmur64(uint64_t k) __attribute__((const));
-static inline uint64_t murmur64(uint64_t k) {
- k ^= k >> 33;
- k *= 0xff51afd7ed558ccdUL;
- k ^= k >> 33;
- k *= 0xc4ceb9fe1a85ec53UL;
- k ^= k >> 33;
-
- return k;
-}
-
-static inline size_t indexing_partition(Word_t ptr, Word_t modulo) __attribute__((const));
-static inline size_t indexing_partition(Word_t ptr, Word_t modulo) {
-#ifdef ENV64BIT
- uint64_t hash = murmur64(ptr);
- return hash % modulo;
-#else
- uint32_t hash = murmur32(ptr);
- return hash % modulo;
-#endif
-}
-
-static inline unsigned int str2u(const char *s) {
- unsigned int n = 0;
-
- while(*s >= '0' && *s <= '9')
- n = n * 10 + (*s++ - '0');
-
- return n;
-}
-
-static inline int str2i(const char *s) {
- if(unlikely(*s == '-')) {
- s++;
- return -(int) str2u(s);
- }
- else {
- if(unlikely(*s == '+')) s++;
- return (int) str2u(s);
- }
-}
-
-static inline unsigned long str2ul(const char *s) {
- unsigned long n = 0;
-
- while(*s >= '0' && *s <= '9')
- n = n * 10 + (*s++ - '0');
-
- return n;
-}
-
-static inline long str2l(const char *s) {
- if(unlikely(*s == '-')) {
- s++;
- return -(long) str2ul(s);
- }
- else {
- if(unlikely(*s == '+')) s++;
- return (long) str2ul(s);
- }
-}
-
-static inline uint32_t str2uint32_t(const char *s, char **endptr) {
- uint32_t n = 0;
-
- while(*s >= '0' && *s <= '9')
- n = n * 10 + (*s++ - '0');
-
- if(unlikely(endptr))
- *endptr = (char *)s;
-
- return n;
-}
-
-static inline uint64_t str2uint64_t(const char *s, char **endptr) {
- uint64_t n = 0;
-
-#ifdef ENV32BIT
- unsigned long n32 = 0;
- while (*s >= '0' && *s <= '9' && n32 < (ULONG_MAX / 10))
- n32 = n32 * 10 + (*s++ - '0');
-
- n = n32;
-#endif
-
- while(*s >= '0' && *s <= '9')
- n = n * 10 + (*s++ - '0');
-
- if(unlikely(endptr))
- *endptr = (char *)s;
-
- return n;
-}
-
-static inline unsigned long long int str2ull(const char *s, char **endptr) {
- return str2uint64_t(s, endptr);
-}
-
-static inline long long str2ll(const char *s, char **endptr) {
- if(unlikely(*s == '-')) {
- s++;
- return -(long long) str2uint64_t(s, endptr);
- }
- else {
- if(unlikely(*s == '+')) s++;
- return (long long) str2uint64_t(s, endptr);
- }
-}
-
-static inline uint64_t str2uint64_hex(const char *src, char **endptr) {
- uint64_t num = 0;
- const unsigned char *s = (const unsigned char *)src;
- unsigned char c;
-
- while ((c = hex_value_from_ascii[toupper(*s)]) != 255) {
- num = (num << 4) | c;
- s++;
- }
-
- if(endptr)
- *endptr = (char *)s;
-
- return num;
-}
-
-static inline uint64_t str2uint64_base64(const char *src, char **endptr) {
- uint64_t num = 0;
- const unsigned char *s = (const unsigned char *)src;
- unsigned char c;
-
- while ((c = base64_value_from_ascii[*s]) != 255) {
- num = (num << 6) | c;
- s++;
- }
-
- if(endptr)
- *endptr = (char *)s;
-
- return num;
-}
-
-static inline NETDATA_DOUBLE str2ndd_parse_double_decimal_digits_internal(const char *src, int *digits) {
- const char *s = src;
- NETDATA_DOUBLE n = 0.0;
-
- while(*s >= '0' && *s <= '9') {
-
- // this works for both 32-bit and 64-bit systems
- unsigned long ni = 0;
- unsigned exponent = 0;
- while (*s >= '0' && *s <= '9' && ni < (ULONG_MAX / 10)) {
- ni = (ni * 10) + (*s++ - '0');
- exponent++;
- }
-
- n = n * powndd(10.0, exponent) + (NETDATA_DOUBLE)ni;
- }
-
- *digits = (int)(s - src);
- return n;
-}
-
-static inline NETDATA_DOUBLE str2ndd(const char *src, char **endptr) {
- const char *s = src;
-
- NETDATA_DOUBLE sign = 1.0;
- NETDATA_DOUBLE result;
- int integral_digits = 0;
-
- NETDATA_DOUBLE fractional = 0.0;
- int fractional_digits = 0;
-
- NETDATA_DOUBLE exponent = 0.0;
- int exponent_digits = 0;
-
- switch(*s) {
- case '-':
- s++;
- sign = -1.0;
- break;
-
- case '+':
- s++;
- break;
-
- case 'n':
- if(s[1] == 'a' && s[2] == 'n') {
- if(endptr) *endptr = (char *)&s[3];
- return NAN;
- }
- if(s[1] == 'u' && s[2] == 'l' && s[3] == 'l') {
- 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;
- }
-
- result = str2ndd_parse_double_decimal_digits_internal(s, &integral_digits);
- s += integral_digits;
-
- if(unlikely(*s == '.')) {
- s++;
- fractional = str2ndd_parse_double_decimal_digits_internal(s, &fractional_digits);
- s += fractional_digits;
- }
-
- if (unlikely(*s == 'e' || *s == 'E')) {
- const char *e_ptr = s;
- s++;
-
- int exponent_sign = 1;
- if (*s == '-') {
- exponent_sign = -1;
- s++;
- }
- else if(*s == '+')
- s++;
-
- exponent = str2ndd_parse_double_decimal_digits_internal(s, &exponent_digits);
- if(unlikely(!exponent_digits)) {
- exponent = 0;
- s = e_ptr;
- }
- else {
- s += exponent_digits;
- exponent *= exponent_sign;
- }
- }
-
- if(unlikely(endptr))
- *endptr = (char *)s;
-
- if (unlikely(exponent_digits))
- result *= powndd(10.0, exponent);
-
- if (unlikely(fractional_digits))
- result += fractional / powndd(10.0, fractional_digits) * (exponent_digits ? powndd(10.0, exponent) : 1.0);
-
- return sign * result;
-}
-
-static inline unsigned long long str2ull_encoded(const char *s) {
- if(*s == IEEE754_UINT64_B64_PREFIX[0])
- return str2uint64_base64(s + sizeof(IEEE754_UINT64_B64_PREFIX) - 1, NULL);
-
- if(s[0] == HEX_PREFIX[0] && s[1] == HEX_PREFIX[1])
- return str2uint64_hex(s + 2, NULL);
-
- return str2uint64_t(s, NULL);
-}
-
-static inline long long str2ll_encoded(const char *s) {
- if(*s == '-')
- return -(long long) str2ull_encoded(&s[1]);
- else
- return (long long) str2ull_encoded(s);
-}
-
-static inline NETDATA_DOUBLE str2ndd_encoded(const char *src, char **endptr) {
- if (*src == IEEE754_DOUBLE_B64_PREFIX[0]) {
- // double parsing from base64
- uint64_t n = str2uint64_base64(src + sizeof(IEEE754_DOUBLE_B64_PREFIX) - 1, endptr);
- NETDATA_DOUBLE *ptr = (NETDATA_DOUBLE *) (&n);
- return *ptr;
- }
-
- if (*src == IEEE754_DOUBLE_HEX_PREFIX[0]) {
- // double parsing from hex
- uint64_t n = str2uint64_hex(src + sizeof(IEEE754_DOUBLE_HEX_PREFIX) - 1, endptr);
- NETDATA_DOUBLE *ptr = (NETDATA_DOUBLE *) (&n);
- return *ptr;
- }
-
- double sign = 1.0;
-
- if(*src == '-') {
- sign = -1.0;
- src++;
- }
-
- if(unlikely(*src == IEEE754_UINT64_B64_PREFIX[0]))
- return (NETDATA_DOUBLE) str2uint64_base64(src + sizeof(IEEE754_UINT64_B64_PREFIX) - 1, endptr) * sign;
-
- if(unlikely(*src == HEX_PREFIX[0] && src[1] == HEX_PREFIX[1]))
- return (NETDATA_DOUBLE) str2uint64_hex(src + sizeof(HEX_PREFIX) - 1, endptr) * sign;
-
- return str2ndd(src, endptr) * sign;
-}
-
-static inline char *strncpyz(char *dst, const char *src, size_t dst_size_minus_1) {
- char *p = dst;
-
- while (*src && dst_size_minus_1--)
- *dst++ = *src++;
-
- *dst = '\0';
-
- return p;
-}
-
-static inline void sanitize_json_string(char *dst, const char *src, size_t dst_size) {
- while (*src != '\0' && dst_size > 1) {
- if (*src < 0x1F) {
- *dst++ = '_';
- src++;
- dst_size--;
- }
- else if (*src == '\\' || *src == '\"') {
- *dst++ = '\\';
- *dst++ = *src++;
- dst_size -= 2;
- }
- else {
- *dst++ = *src++;
- dst_size--;
- }
- }
- *dst = '\0';
-}
-
-static inline bool sanitize_command_argument_string(char *dst, const char *src, size_t dst_size) {
- if(dst_size)
- *dst = '\0';
-
- // skip leading dashes
- while (*src == '-')
- src++;
-
- while (*src != '\0') {
- if (dst_size < 1)
- return false;
-
- if (iscntrl(*src) || *src == '$') {
- // remove control characters and characters that are expanded by bash
- *dst++ = '_';
- dst_size--;
- }
- else if (*src == '\'' || *src == '`') {
- // escape single quotes
- if (dst_size < 4)
- return false;
-
- dst[0] = '\''; dst[1] = '\\'; dst[2] = '\''; dst[3] = '\'';
-
- dst += 4;
- dst_size -= 4;
- }
- else {
- *dst++ = *src;
- dst_size--;
- }
-
- src++;
- }
-
- // make sure we have space to terminate the string
- if (dst_size == 0)
- return false;
-
- *dst = '\0';
-
- return true;
-}
-
-static inline int read_file(const char *filename, char *buffer, size_t size) {
- if(unlikely(!size)) return 3;
-
- int fd = open(filename, O_RDONLY, 0666);
- if(unlikely(fd == -1)) {
- buffer[0] = '\0';
- return 1;
- }
-
- ssize_t r = read(fd, buffer, size);
- if(unlikely(r == -1)) {
- buffer[0] = '\0';
- 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, NULL);
- 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;
-}
-
-static inline int read_single_base64_or_hex_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';
-
- if(likely(buffer[0])){
- *result = str2ull_encoded(buffer);
- return 0;
- }
- else {
- *result = 0;
- return -1;
- }
-}
-
-static inline char *strsep_skip_consecutive_separators(char **ptr, char *s) {
- char *p = (char *)"";
- while (p && !p[0] && *ptr) p = strsep(ptr, s);
- return (p);
-}
-
-// remove leading and trailing spaces; may return NULL
-static inline char *trim(char *s) {
- // skip leading spaces
- while (*s && isspace(*s)) s++;
- if (!*s) return NULL;
-
- // skip tailing spaces
- // this way is way faster. Writes only one NUL char.
- ssize_t l = (ssize_t)strlen(s);
- if (--l >= 0) {
- char *p = s + l;
- while (p > s && isspace(*p)) p--;
- *++p = '\0';
- }
-
- if (!*s) return NULL;
-
- return s;
-}
-
-// like trim(), but also remove duplicate spaces inside the string; may return NULL
-static inline char *trim_all(char *buffer) {
- char *d = buffer, *s = buffer;
-
- // skip spaces
- while(isspace(*s)) s++;
-
- while(*s) {
- // copy the non-space part
- while(*s && !isspace(*s)) *d++ = *s++;
-
- // add a space if we have to
- if(*s && isspace(*s)) {
- *d++ = ' ';
- s++;
- }
-
- // skip spaces
- while(isspace(*s)) s++;
- }
-
- *d = '\0';
-
- if(d > buffer) {
- d--;
- if(isspace(*d)) *d = '\0';
- }
-
- if(!buffer[0]) return NULL;
- return buffer;
-}
-
-#endif //NETDATA_INLINED_H
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