diff options
author | Jack Lloyd <[email protected]> | 2016-10-17 03:11:14 -0400 |
---|---|---|
committer | Jack Lloyd <[email protected]> | 2016-10-17 03:11:14 -0400 |
commit | 0b353965a56dabf7528eecf672cc627304dbb8e1 (patch) | |
tree | dedfd4db3cc140f4a4c2fbba8a566742bc735fd2 /src/lib/utils | |
parent | a816a52612cd8e9cf12bfdccaacc5ce7960b2700 (diff) | |
parent | 8b3bda479efecef760f052cc055d3d6d98bf0637 (diff) |
Merge GH #665 Add IncludeOS target, make filesystem/threads optional
Diffstat (limited to 'src/lib/utils')
-rw-r--r-- | src/lib/utils/calendar.cpp | 4 | ||||
-rw-r--r-- | src/lib/utils/data_src.cpp | 9 | ||||
-rw-r--r-- | src/lib/utils/data_src.h | 4 | ||||
-rw-r--r-- | src/lib/utils/http_util/http_util.cpp | 5 | ||||
-rw-r--r-- | src/lib/utils/http_util/http_util.h | 4 | ||||
-rw-r--r-- | src/lib/utils/info.txt | 1 | ||||
-rw-r--r-- | src/lib/utils/locking_allocator/locking_allocator.cpp | 6 | ||||
-rw-r--r-- | src/lib/utils/locking_allocator/locking_allocator.h | 4 | ||||
-rw-r--r-- | src/lib/utils/mutex.h | 61 | ||||
-rw-r--r-- | src/lib/utils/os_utils.cpp | 4 | ||||
-rw-r--r-- | src/lib/utils/semaphore.cpp | 8 | ||||
-rw-r--r-- | src/lib/utils/semaphore.h | 9 |
12 files changed, 97 insertions, 22 deletions
diff --git a/src/lib/utils/calendar.cpp b/src/lib/utils/calendar.cpp index 2ed90486a..4f6c835d1 100644 --- a/src/lib/utils/calendar.cpp +++ b/src/lib/utils/calendar.cpp @@ -11,7 +11,7 @@ #include <ctime> #include <sstream> #include <iomanip> -#include <mutex> +#include <botan/mutex.h> #include <stdlib.h> #if defined(BOTAN_HAS_BOOST_DATETIME) @@ -72,7 +72,7 @@ std::time_t boost_timegm(std::tm *tm) #pragma message "Caution! A fallback version of timegm() is used which is not thread-safe" -std::mutex ENV_TZ; +mutex_type ENV_TZ; std::time_t fallback_timegm(std::tm *tm) { diff --git a/src/lib/utils/data_src.cpp b/src/lib/utils/data_src.cpp index 0c06f2fe4..7da94d7c0 100644 --- a/src/lib/utils/data_src.cpp +++ b/src/lib/utils/data_src.cpp @@ -8,9 +8,12 @@ #include <botan/data_src.h> #include <botan/exceptn.h> -#include <fstream> #include <algorithm> +#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM) + #include <fstream> +#endif + namespace Botan { /* @@ -98,6 +101,8 @@ DataSource_Memory::DataSource_Memory(const std::string& in) : { } +#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM) + /* * Read from a stream */ @@ -209,4 +214,6 @@ DataSource_Stream::~DataSource_Stream() delete m_source_p; } +#endif + } diff --git a/src/lib/utils/data_src.h b/src/lib/utils/data_src.h index 6a100ce63..b24fd75a4 100644 --- a/src/lib/utils/data_src.h +++ b/src/lib/utils/data_src.h @@ -138,6 +138,8 @@ class BOTAN_DLL DataSource_Memory : public DataSource size_t m_offset; }; +#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM) + /** * This class represents a Stream-Based DataSource. */ @@ -175,6 +177,8 @@ class BOTAN_DLL DataSource_Stream : public DataSource size_t m_total_read; }; +#endif + } #endif diff --git a/src/lib/utils/http_util/http_util.cpp b/src/lib/utils/http_util/http_util.cpp index 1286e4026..5624f2e4f 100644 --- a/src/lib/utils/http_util/http_util.cpp +++ b/src/lib/utils/http_util/http_util.cpp @@ -226,11 +226,6 @@ Response POST_sync(const std::string& url, return http_sync("POST", url, content_type, body, allowable_redirects); } -std::future<Response> GET_async(const std::string& url, size_t allowable_redirects) - { - return std::async(std::launch::async, GET_sync, url, allowable_redirects); - } - } } diff --git a/src/lib/utils/http_util/http_util.h b/src/lib/utils/http_util/http_util.h index 6688285c6..918dfc269 100644 --- a/src/lib/utils/http_util/http_util.h +++ b/src/lib/utils/http_util/http_util.h @@ -10,7 +10,6 @@ #include <botan/types.h> #include <botan/exceptn.h> -#include <future> #include <vector> #include <map> #include <chrono> @@ -88,9 +87,6 @@ BOTAN_DLL Response POST_sync(const std::string& url, const std::vector<byte>& body, size_t allowable_redirects = 1); -std::future<Response> BOTAN_DLL GET_async(const std::string& url, - size_t allowable_redirects = 1); - BOTAN_DLL std::string url_encode(const std::string& url); } diff --git a/src/lib/utils/info.txt b/src/lib/utils/info.txt index 511e6b0e8..189b2da1f 100644 --- a/src/lib/utils/info.txt +++ b/src/lib/utils/info.txt @@ -14,6 +14,7 @@ exceptn.h loadstor.h mem_ops.h mul128.h +mutex.h parsing.h rotate.h types.h diff --git a/src/lib/utils/locking_allocator/locking_allocator.cpp b/src/lib/utils/locking_allocator/locking_allocator.cpp index c6181d4c0..770464d92 100644 --- a/src/lib/utils/locking_allocator/locking_allocator.cpp +++ b/src/lib/utils/locking_allocator/locking_allocator.cpp @@ -11,7 +11,7 @@ #include <algorithm> #include <cstdlib> #include <string> -#include <mutex> +#include <botan/mutex.h> namespace Botan { @@ -58,7 +58,7 @@ void* mlock_allocator::allocate(size_t num_elems, size_t elem_size) if(n < BOTAN_MLOCK_ALLOCATOR_MIN_ALLOCATION || n > BOTAN_MLOCK_ALLOCATOR_MAX_ALLOCATION) return nullptr; - std::lock_guard<std::mutex> lock(m_mutex); + lock_guard_type<mutex_type> lock(m_mutex); auto best_fit = m_freelist.end(); @@ -146,7 +146,7 @@ bool mlock_allocator::deallocate(void* p, size_t num_elems, size_t elem_size) if(!ptr_in_pool(m_pool, m_poolsize, p, n)) return false; - std::lock_guard<std::mutex> lock(m_mutex); + lock_guard_type<mutex_type> lock(m_mutex); const size_t start = static_cast<byte*>(p) - m_pool; diff --git a/src/lib/utils/locking_allocator/locking_allocator.h b/src/lib/utils/locking_allocator/locking_allocator.h index db75bc02a..5c19852c0 100644 --- a/src/lib/utils/locking_allocator/locking_allocator.h +++ b/src/lib/utils/locking_allocator/locking_allocator.h @@ -10,7 +10,7 @@ #include <botan/types.h> #include <vector> -#include <mutex> +#include <botan/mutex.h> namespace Botan { @@ -32,7 +32,7 @@ class BOTAN_DLL mlock_allocator ~mlock_allocator(); - std::mutex m_mutex; + mutex_type m_mutex; std::vector<std::pair<size_t, size_t>> m_freelist; byte* m_pool = nullptr; size_t m_poolsize = 0; diff --git a/src/lib/utils/mutex.h b/src/lib/utils/mutex.h new file mode 100644 index 000000000..0daea3148 --- /dev/null +++ b/src/lib/utils/mutex.h @@ -0,0 +1,61 @@ +/* +* (C) 2016 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_UTIL_MUTEX_H__ +#define BOTAN_UTIL_MUTEX_H__ + +#include <botan/build.h> +#include <botan/types.h> + +#if defined(BOTAN_TARGET_OS_HAS_THREADS) + +#include <mutex> + +namespace Botan { + +template<typename T> using lock_guard_type = std::lock_guard<T>; +typedef std::mutex mutex_type; + +} + +#elif defined(BOTAN_TARGET_OS_TYPE_IS_UNIKERNEL) + +// No threads + +namespace Botan { + +template<typename Mutex> +class lock_guard + { + public: + explicit lock_guard(Mutex& m) : m_mutex(m) + { m_mutex.lock(); } + + ~lock_guard() { m_mutex.unlock(); } + + lock_guard(const lock_guard& other) = delete; + lock_guard& operator=(const lock_guard& other) = delete; + private: + Mutex& m_mutex; + }; + +class noop_mutex + { + public: + void lock() {} + void unlock() {} + }; + +typedef noop_mutex mutex_type; +template<typename T> using lock_guard_type = lock_guard<T>; + +} + +#else + #error "Threads unexpectedly disabled in non unikernel build" +#endif + +#endif diff --git a/src/lib/utils/os_utils.cpp b/src/lib/utils/os_utils.cpp index 2f17da952..4020a4be3 100644 --- a/src/lib/utils/os_utils.cpp +++ b/src/lib/utils/os_utils.cpp @@ -33,8 +33,10 @@ uint32_t get_process_id() return ::getpid(); #elif defined(BOTAN_TARGET_OS_IS_WINDOWS) || defined(BOTAN_TARGET_OS_IS_MINGW) return ::GetCurrentProcessId(); +#elif defined(BOTAN_TARGET_OS_TYPE_IS_UNIKERNEL) + return 0; // truly no meaningful value #else - throw Exception("get_process_id not supported"); + #error "Missing get_process_id" #endif } diff --git a/src/lib/utils/semaphore.cpp b/src/lib/utils/semaphore.cpp index f30c43661..62c31d3e3 100644 --- a/src/lib/utils/semaphore.cpp +++ b/src/lib/utils/semaphore.cpp @@ -7,6 +7,8 @@ #include <botan/internal/semaphore.h> +#if defined(BOTAN_TARGET_OS_HAS_THREADS) + // Based on code by Pierre Gaston (http://p9as.blogspot.com/2012/06/c11-semaphores.html) namespace Botan { @@ -15,7 +17,7 @@ void Semaphore::release(size_t n) { for(size_t i = 0; i != n; ++i) { - std::lock_guard<std::mutex> lock(m_mutex); + lock_guard_type<mutex_type> lock(m_mutex); ++m_value; @@ -29,7 +31,7 @@ void Semaphore::release(size_t n) void Semaphore::acquire() { - std::unique_lock<std::mutex> lock(m_mutex); + std::unique_lock<mutex_type> lock(m_mutex); --m_value; if(m_value < 0) { @@ -39,3 +41,5 @@ void Semaphore::acquire() } } + +#endif diff --git a/src/lib/utils/semaphore.h b/src/lib/utils/semaphore.h index 994a15f21..87e6b84fe 100644 --- a/src/lib/utils/semaphore.h +++ b/src/lib/utils/semaphore.h @@ -8,11 +8,15 @@ #ifndef BOTAN_SEMAPHORE_H__ #define BOTAN_SEMAPHORE_H__ -#include <mutex> +#include <botan/mutex.h> + +#if defined(BOTAN_TARGET_OS_HAS_THREADS) #include <condition_variable> +#endif namespace Botan { +#if defined(BOTAN_TARGET_OS_HAS_THREADS) class Semaphore { public: @@ -25,9 +29,10 @@ class Semaphore private: int m_value; int m_wakeups; - std::mutex m_mutex; + mutex_type m_mutex; std::condition_variable m_cond; }; +#endif } |