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Generate C preprocessor code to hide things not on Windows

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This commit is contained in:
Mark McCaskey
2019-11-11 14:45:14 -08:00
parent 2343075bd9
commit e121c47f18
5 changed files with 101 additions and 1 deletions
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37
lib/runtime-c-api/wasmer.h
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@ -1,3 +1,20 @@
#ifndef WASMER_H_MACROS
#define WASMER_H_MACROS
#if MSVC
#ifdef _M_AMD64
#define ARCH_X86_64
#endif
#endif
#if GCC
#ifdef __x86_64__
#define ARCH_X86_64
#endif
#endif
#endif // WASMER_H_MACROS
#ifndef WASMER_H
#define WASMER_H
@ -162,17 +179,23 @@ typedef struct {
} wasmer_serialized_module_t;
#if (!defined(_WIN32) && defined(ARCH_X86_64))
typedef struct {
} wasmer_trampoline_buffer_builder_t;
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
typedef struct {
} wasmer_trampoline_callable_t;
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
typedef struct {
} wasmer_trampoline_buffer_t;
#endif
/**
* Opens a directory that's visible to the WASI module as `alias` but
@ -780,6 +803,7 @@ uint32_t wasmer_table_length(wasmer_table_t *table);
*/
wasmer_result_t wasmer_table_new(wasmer_table_t **table, wasmer_limits_t limits);
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Adds a callinfo trampoline to the builder.
*/
@ -787,39 +811,52 @@ uintptr_t wasmer_trampoline_buffer_builder_add_callinfo_trampoline(wasmer_trampo
const wasmer_trampoline_callable_t *func,
const void *ctx,
uint32_t num_params);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Adds a context trampoline to the builder.
*/
uintptr_t wasmer_trampoline_buffer_builder_add_context_trampoline(wasmer_trampoline_buffer_builder_t *builder,
const wasmer_trampoline_callable_t *func,
const void *ctx);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Finalizes the trampoline builder into an executable buffer.
*/
wasmer_trampoline_buffer_t *wasmer_trampoline_buffer_builder_build(wasmer_trampoline_buffer_builder_t *builder);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Creates a new trampoline builder.
*/
wasmer_trampoline_buffer_builder_t *wasmer_trampoline_buffer_builder_new(void);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Destroys the trampoline buffer if not null.
*/
void wasmer_trampoline_buffer_destroy(wasmer_trampoline_buffer_t *buffer);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Returns the callable pointer for the trampoline with index `idx`.
*/
const wasmer_trampoline_callable_t *wasmer_trampoline_buffer_get_trampoline(const wasmer_trampoline_buffer_t *buffer,
uintptr_t idx);
#endif
#if (!defined(_WIN32) && defined(ARCH_X86_64))
/**
* Returns the context added by `add_context_trampoline`, from within the callee function.
*/
void *wasmer_trampoline_get_context(void);
#endif
/**
* Returns true for valid wasm bytes and false for invalid bytes