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Diffstat (limited to 'external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/sodium/runtime.c')
-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/sodium/runtime.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/sodium/runtime.c b/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/sodium/runtime.c
deleted file mode 100644
index 3e424a01..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/libsodium/src/libsodium/sodium/runtime.c
+++ /dev/null
@@ -1,134 +0,0 @@
-
-#ifdef HAVE_ANDROID_GETCPUFEATURES
-# include <cpu-features.h>
-#endif
-
-#include "runtime.h"
-
-typedef struct CPUFeatures_ {
- int initialized;
- int has_neon;
- int has_sse2;
- int has_sse3;
-} CPUFeatures;
-
-static CPUFeatures _cpu_features;
-
-#define CPUID_SSE2 0x04000000
-#define CPUIDECX_SSE3 0x00000001
-
-static int
-_sodium_runtime_arm_cpu_features(CPUFeatures * const cpu_features)
-{
-#ifndef __arm__
- cpu_features->has_neon = 0;
- return -1;
-#else
-# ifdef __APPLE__
-# ifdef __ARM_NEON__
- cpu_features->has_neon = 1;
-# else
- cpu_features->has_neon = 0;
-# endif
-# elif defined(HAVE_ANDROID_GETCPUFEATURES) && defined(ANDROID_CPU_ARM_FEATURE_NEON)
- cpu_features->has_neon =
- (android_getCpuFeatures() & ANDROID_CPU_ARM_FEATURE_NEON) != 0x0;
-# else
- cpu_features->has_neon = 0;
-# endif
- return 0;
-#endif
-}
-
-static void
-_cpuid(unsigned int cpu_info[4U], const unsigned int cpu_info_type)
-{
-#ifdef _MSC_VER
- __cpuid((int *) cpu_info, cpu_info_type);
-#elif defined(HAVE_CPUID)
- cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
-# ifdef __i386__
- __asm__ __volatile__ ("pushfl; pushfl; "
- "popl %0; "
- "movl %0, %1; xorl %2, %0; "
- "pushl %0; "
- "popfl; pushfl; popl %0; popfl" :
- "=&r" (cpu_info[0]), "=&r" (cpu_info[1]) :
- "i" (0x200000));
- if (((cpu_info[0] ^ cpu_info[1]) & 0x200000) == 0x0) {
- return; /* LCOV_EXCL_LINE */
- }
-# endif
-# ifdef __i386__
- __asm__ __volatile__ ("xchgl %%ebx, %k1; cpuid; xchgl %%ebx, %k1" :
- "=a" (cpu_info[0]), "=&r" (cpu_info[1]),
- "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
- "0" (cpu_info_type), "2" (0U));
-# elif defined(__x86_64__)
- __asm__ __volatile__ ("xchgq %%rbx, %q1; cpuid; xchgq %%rbx, %q1" :
- "=a" (cpu_info[0]), "=&r" (cpu_info[1]),
- "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
- "0" (cpu_info_type), "2" (0U));
-# else
- __asm__ __volatile__ ("cpuid" :
- "=a" (cpu_info[0]), "=b" (cpu_info[1]),
- "=c" (cpu_info[2]), "=d" (cpu_info[3]) :
- "0" (cpu_info_type), "2" (0U));
-# endif
-#else
- cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0;
-#endif
-}
-
-static int
-_sodium_runtime_intel_cpu_features(CPUFeatures * const cpu_features)
-{
- unsigned int cpu_info[4];
- unsigned int id;
-
- _cpuid(cpu_info, 0x0);
- if ((id = cpu_info[0]) == 0U) {
- return -1; /* LCOV_EXCL_LINE */
- }
- _cpuid(cpu_info, 0x00000001);
-#ifndef HAVE_EMMINTRIN_H
- cpu_features->has_sse2 = 0;
-#else
- cpu_features->has_sse2 = ((cpu_info[3] & CPUID_SSE2) != 0x0);
-#endif
-
-#ifndef HAVE_PMMINTRIN_H
- cpu_features->has_sse3 = 0;
-#else
- cpu_features->has_sse3 = ((cpu_info[2] & CPUIDECX_SSE3) != 0x0);
-#endif
-
- return 0;
-}
-
-int
-sodium_runtime_get_cpu_features(void)
-{
- int ret = -1;
-
- ret &= _sodium_runtime_arm_cpu_features(&_cpu_features);
- ret &= _sodium_runtime_intel_cpu_features(&_cpu_features);
- _cpu_features.initialized = 1;
-
- return ret;
-}
-
-int
-sodium_runtime_has_neon(void) {
- return _cpu_features.has_neon;
-}
-
-int
-sodium_runtime_has_sse2(void) {
- return _cpu_features.has_sse2;
-}
-
-int
-sodium_runtime_has_sse3(void) {
- return _cpu_features.has_sse3;
-}