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-rw-r--r--tools.c354
1 files changed, 0 insertions, 354 deletions
diff --git a/tools.c b/tools.c
deleted file mode 100644
index e0789fb..0000000
--- a/tools.c
+++ /dev/null
@@ -1,354 +0,0 @@
-#define _POSIX_C_SOURCE 200112L
-#define _GNU_SOURCE
-
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <assert.h>
-#include <ctype.h>
-#include <time.h>
-#include <sched.h>
-#include <arpa/inet.h>
-#include <sys/time.h>
-
-#include "tools.h"
-#include "error.h"
-
-int pcilib_isnumber(const char *str) {
- int i = 0;
- for (i = 0; str[i]; i++)
- if (!isdigit(str[i])) return 0;
- return 1;
-}
-
-int pcilib_isxnumber(const char *str) {
- int i = 0;
-
- if ((str[0] == '0')&&((str[1] == 'x')||(str[1] == 'X'))) i += 2;
-
- for (; str[i]; i++)
- if (!isxdigit(str[i])) return 0;
-
- return 1;
-}
-
-int pcilib_isnumber_n(const char *str, size_t len) {
- int i = 0;
- for (i = 0; (str[i])&&(i < len); i++)
- if (!isdigit(str[i])) return 0;
- return 1;
-}
-
-int pcilib_isxnumber_n(const char *str, size_t len) {
- int i = 0;
-
- if ((len > 1)&&(str[0] == '0')&&((str[1] == 'x')||(str[1] == 'X'))) i += 2;
-
- for (; (str[i])&&(i < len); i++)
- if (!isxdigit(str[i])) return 0;
-
- return 1;
-}
-
-
-uint16_t pcilib_swap16(uint16_t x) {
- return (((x<<8)&0xFFFF) | ((x>>8)&0xFFFF));
-}
-
-uint32_t pcilib_swap32(uint32_t x) {
- return ((x & 0xFF) << 24) | \
- ((x & 0xFF00) << 8) | \
- ((x & 0xFF0000) >> 8) | \
- ((x & 0xFF000000) >> 24);
-}
-
-uint64_t pcilib_swap64(uint64_t x) {
- return (((uint64_t)(x) << 56) | \
- (((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
- (((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
- (((uint64_t)(x) << 8) & 0xff00000000ULL) | \
- (((uint64_t)(x) >> 8) & 0xff000000ULL) | \
- (((uint64_t)(x) >> 24) & 0xff0000ULL) | \
- (((uint64_t)(x) >> 40) & 0xff00ULL) | \
- ((uint64_t)(x) >> 56));
-}
-
-void pcilib_swap(void *dst, void *src, size_t size, size_t n) {
- int i;
- switch (size) {
- case 1:
- if (src != dst) memcpy(dst, src, n);
- break;
- case 2:
- for (i = 0; i < n; i++) {
- ((uint16_t*)dst)[i] = pcilib_swap16(((uint16_t*)src)[i]);
- }
- break;
- case 4:
- for (i = 0; i < n; i++) {
- ((uint32_t*)dst)[i] = pcilib_swap32(((uint32_t*)src)[i]);
- }
- break;
- case 8:
- for (i = 0; i < n; i++) {
- ((uint64_t*)dst)[i] = pcilib_swap64(((uint64_t*)src)[i]);
- }
- break;
- default:
- pcilib_error("Invalid word size: %i", size);
- }
-}
-
-void *pcilib_memcpy8(void * dst, void const * src, size_t len) {
- int i;
- for (i = 0; i < len; i++) ((char*)dst)[i] = ((char*)src)[i];
- return dst;
-}
-
-void *pcilib_memcpy32(void * dst, void const * src, size_t len) {
- uint32_t * plDst = (uint32_t *) dst;
- uint32_t const * plSrc = (uint32_t const *) src;
-
- while (len >= 4) {
-// *plDst = ntohl(*plSrc);
- *plDst = *plSrc;
- plSrc++;
- plDst++;
- len -= 4;
- }
-
- char * pcDst = (char *) plDst;
- char const * pcSrc = (char const *) plSrc;
-
- while (len--) {
- *pcDst++ = *pcSrc++;
- }
-
- return (dst);
-}
-
-
-void *pcilib_memcpy64(void * dst, void const * src, size_t len) {
- uint64_t * plDst = (uint64_t *) dst;
- uint64_t const * plSrc = (uint64_t const *) src;
-
- while (len >= 8) {
- *plDst++ = *plSrc++;
- len -= 8;
- }
-
- char * pcDst = (char *) plDst;
- char const * pcSrc = (char const *) plSrc;
-
- while (len--) {
- *pcDst++ = *pcSrc++;
- }
-
- return (dst);
-}
-
-/*
-void *memcpy128(void * dst, void const * src, size_t len) {
-
- long pos = - (len>>2);
- char * plDst = (char *) dst - 4 * pos;
- char const * plSrc = (char const *) src - 4 * pos;
-
- if (pos) {
- __asm__ __volatile__ (
- "1: \n\t"
- "mov (%0,%2,4), %%edi \n\t"
- "mov %%edi, (%1,%2,4) \n\t"
- "inc %2 \n\t"
- "jnz 1b \n\t"
- :
- : "r" (plSrc), "r" (plDst), "r" (pos)
- : "%edi"
- );
- }
-
-
-
- long pos = - ((len>>4)<<4);
- char * plDst = (char *) dst - pos;
- char const * plSrc = (char const *) src - pos;
-
- if (pos) {
- __asm__ __volatile__ (
- "1: \n\t"
-// "movdqa (%0,%2), %%xmm0 \n\t"
- "mov (%0,%2), %%esi \n\t"
- "movd %%esi, %%xmm0 \n\t"
- "mov 4(%0,%2), %%esi \n\t"
- "movd %%esi, %%xmm1 \n\t"
- "mov 8(%0,%2), %%esi \n\t"
- "movd %%esi, %%xmm2 \n\t"
- "mov 12(%0,%2), %%esi \n\t"
- "movd %%esi, %%xmm3 \n\t"
- "pslldq $4, %%xmm1 \n\t"
- "por %%xmm1, %%xmm0 \n\t"
- "pslldq $8, %%xmm2 \n\t"
- "por %%xmm2, %%xmm0 \n\t"
- "pslldq $12, %%xmm3 \n\t"
- "por %%xmm3, %%xmm0 \n\t"
-
- "movntdq %%xmm0, (%1,%2) \n\t"
- "add $16, %2 \n\t"
- "jnz 1b \n\t"
- :
- : "r" (plSrc), "r" (plDst), "r" (pos)
- : "%rsi"
- );
- }
-
-
-
- len &= 0x3;
-
- char * pcDst = (char *) plDst;
- char const * pcSrc = (char const *) plSrc;
-
- while (len--) {
- *pcDst++ = *pcSrc++;
- }
-
- return (dst);
-}
-*/
-
-void *pcilib_datacpy32(void * dst, void const * src, uint8_t size, size_t n, pcilib_endianess_t endianess) {
- uint32_t * plDst = (uint32_t *) dst;
- uint32_t const * plSrc = (uint32_t const *) src;
-
- int swap = 0;
-
- if (endianess)
- swap = (endianess == PCILIB_BIG_ENDIAN)?(ntohs(1)!=1):(ntohs(1)==1);
-
- assert(size == 4); // only 32 bit at the moment
-
- if (swap) {
- while (n > 0) {
- *plDst = ntohl(*plSrc);
- ++plSrc;
- ++plDst;
- --n;
- }
- } else {
- while (n > 0) {
- *plDst = *plSrc;
- ++plSrc;
- ++plDst;
- --n;
- }
- }
-
- return dst;
-}
-
-int pcilib_get_page_mask() {
- int pagesize,pagemask,temp;
-
- pagesize = sysconf(_SC_PAGESIZE);
-
- for( pagemask=0, temp = pagesize; temp != 1; ) {
- temp = (temp >> 1);
- pagemask = (pagemask << 1)+1;
- }
- return pagemask;
-}
-
-int pcilib_get_cpu_count() {
- int err;
-
- int cpu_count;
- cpu_set_t mask;
-
- err = sched_getaffinity(getpid(), sizeof(mask), &mask);
- if (err) return 1;
-
-#ifdef CPU_COUNT
- cpu_count = CPU_COUNT(&mask);
-#else
- for (cpu_count = 0; cpu_count < CPU_SETSIZE; cpu_count++) {
- if (!CPU_ISSET(cpu_count, &mask)) break;
- }
-#endif
-
- if (!cpu_count) cpu_count = PCILIB_DEFAULT_CPU_COUNT;
- return cpu_count;
-}
-
-
-int pcilib_add_timeout(struct timeval *tv, pcilib_timeout_t timeout) {
- tv->tv_usec += timeout%1000000;
- if (tv->tv_usec > 999999) {
- tv->tv_usec -= 1000000;
- tv->tv_sec += 1 + timeout/1000000;
- } else {
- tv->tv_sec += timeout/1000000;
- }
-
- return 0;
-}
-
-int pcilib_calc_deadline(struct timeval *tv, pcilib_timeout_t timeout) {
- gettimeofday(tv, NULL);
- pcilib_add_timeout(tv, timeout);
-
- return 0;
-}
-
-int pcilib_check_deadline(struct timeval *tve, pcilib_timeout_t timeout) {
- int64_t res;
- struct timeval tvs;
-
- if (!tve->tv_sec) return 0;
-
- gettimeofday(&tvs, NULL);
- res = ((tve->tv_sec - tvs.tv_sec)*1000000 + (tve->tv_usec - tvs.tv_usec));
- // Hm... Some problems comparing signed and unsigned. So, sign check first
- if ((res < 0)||(res < timeout)) {
- return 1;
- }
-
- return 0;
-}
-
-pcilib_timeout_t pcilib_calc_time_to_deadline(struct timeval *tve) {
- int64_t res;
- struct timeval tvs;
-
- gettimeofday(&tvs, NULL);
- res = ((tve->tv_sec - tvs.tv_sec)*1000000 + (tve->tv_usec - tvs.tv_usec));
-
- if (res < 0) return 0;
- return res;
-}
-
-int pcilib_sleep_until_deadline(struct timeval *tv) {
- struct timespec wait;
- pcilib_timeout_t duration;
-
- duration = pcilib_calc_time_to_deadline(tv);
- if (duration > 0) {
- wait.tv_sec = duration / 1000000;
- wait.tv_nsec = 1000 * (duration % 1000000);
- nanosleep(&wait, NULL);
- }
-
- return 0;
-}
-
-pcilib_timeout_t pcilib_timediff(struct timeval *tvs, struct timeval *tve) {
- return ((tve->tv_sec - tvs->tv_sec)*1000000 + (tve->tv_usec - tvs->tv_usec));
-}
-
-int pcilib_timecmp(struct timeval *tv1, struct timeval *tv2) {
- if (tv1->tv_sec > tv2->tv_sec) return 1;
- else if (tv1->tv_sec < tv2->tv_sec) return -1;
- else if (tv1->tv_usec > tv2->tv_usec) return 1;
- else if (tv1->tv_usec < tv2->tv_usec) return -1;
- return 0;
-}
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