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168 lines
3.7 KiB
168 lines
3.7 KiB
#include <assert.h>
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#include "types.h"
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uint32_t
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instruction_memory_size()
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{
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return local_sandbox_context_cache.memory.size / WASM_PAGE_SIZE;
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}
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// All of these are pretty generic
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INLINE float
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get_f32(uint32_t offset)
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{
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assert(offset + sizeof(float) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(float *)address;
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}
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INLINE double
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get_f64(uint32_t offset)
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{
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assert(offset + sizeof(double) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(double *)address;
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}
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INLINE int8_t
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get_i8(uint32_t offset)
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{
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assert(offset + sizeof(int8_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(int8_t *)address;
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}
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INLINE int16_t
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get_i16(uint32_t offset)
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{
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assert(offset + sizeof(int16_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(int16_t *)address;
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}
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INLINE int32_t
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get_i32(uint32_t offset)
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{
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assert(offset + sizeof(int32_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(int32_t *)address;
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}
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INLINE int64_t
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get_i64(uint32_t offset)
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{
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assert(offset + sizeof(int64_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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return *(int64_t *)address;
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}
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INLINE int32_t
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get_global_i32(uint32_t offset)
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{
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return get_i32(offset);
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}
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INLINE int64_t
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get_global_i64(uint32_t offset)
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{
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return get_i64(offset);
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}
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// Now setting routines
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INLINE void
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set_f32(uint32_t offset, float v)
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{
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assert(offset + sizeof(float) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(float *)address = v;
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}
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INLINE void
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set_f64(uint32_t offset, double v)
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{
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assert(offset + sizeof(double) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(double *)address = v;
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}
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INLINE void
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set_i8(uint32_t offset, int8_t v)
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{
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assert(offset + sizeof(int8_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(int8_t *)address = v;
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}
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INLINE void
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set_i16(uint32_t offset, int16_t v)
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{
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assert(offset + sizeof(int16_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(int16_t *)address = v;
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}
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INLINE void
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set_i32(uint32_t offset, int32_t v)
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{
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assert(offset + sizeof(int32_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(int32_t *)address = v;
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}
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INLINE void
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set_i64(uint32_t offset, int64_t v)
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{
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assert(offset + sizeof(int64_t) <= local_sandbox_context_cache.memory.size);
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char *mem_as_chars = (char *)local_sandbox_context_cache.memory.start;
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void *address = &mem_as_chars[offset];
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*(int64_t *)address = v;
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}
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INLINE void
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set_global_i32(uint32_t offset, int32_t v)
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{
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set_i32(offset, v);
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}
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INLINE void
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set_global_i64(uint32_t offset, int64_t v)
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{
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set_i64(offset, v);
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}
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