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webgpu.h: Add overridable (default empty) attributes to all types

Browse Source 
See https://github.com/webgpu-native/webgpu-headers/issues/179

Also changes WGPU_NULLABLE instead of /* nullable */ and make a couple
formatting fixes.

Bug: None
Change-Id: Ieb4315cddd3c806144892221fba11888171f072f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/133102
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
This commit is contained in:
Corentin Wallez 2023-05-23 08:16:55 +00:00 committed by Dawn LUCI CQ
parent 47245bc33f
commit 8d45d44905
1 changed files with 67 additions and 58 deletions
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123
generator/templates/api.h
View File

@ -32,37 +32,53 @@
#ifndef {{metadata.api.upper()}}_H_ #ifndef {{metadata.api.upper()}}_H_
#define {{metadata.api.upper()}}_H_ #define {{metadata.api.upper()}}_H_
{% set c_prefix = metadata.c_prefix %} {% set API = metadata.c_prefix %}
#if defined({{c_prefix}}_SHARED_LIBRARY) #if defined({{API}}_SHARED_LIBRARY)
# if defined(_WIN32) # if defined(_WIN32)
# if defined({{c_prefix}}_IMPLEMENTATION) # if defined({{API}}_IMPLEMENTATION)
# define {{c_prefix}}_EXPORT __declspec(dllexport) # define {{API}}_EXPORT __declspec(dllexport)
# else # else
# define {{c_prefix}}_EXPORT __declspec(dllimport) # define {{API}}_EXPORT __declspec(dllimport)
# endif # endif
# else // defined(_WIN32) # else // defined(_WIN32)
# if defined({{c_prefix}}_IMPLEMENTATION) # if defined({{API}}_IMPLEMENTATION)
# define {{c_prefix}}_EXPORT __attribute__((visibility("default"))) # define {{API}}_EXPORT __attribute__((visibility("default")))
# else # else
# define {{c_prefix}}_EXPORT # define {{API}}_EXPORT
# endif # endif
# endif // defined(_WIN32) # endif // defined(_WIN32)
#else // defined({{c_prefix}}_SHARED_LIBRARY) #else // defined({{API}}_SHARED_LIBRARY)
# define {{c_prefix}}_EXPORT # define {{API}}_EXPORT
#endif // defined({{c_prefix}}_SHARED_LIBRARY) #endif // defined({{API}}_SHARED_LIBRARY)
#if !defined({{API}}_OBJECT_ATTRIBUTE)
#define {{API}}_OBJECT_ATTRIBUTE
#endif
#if !defined({{API}}_ENUM_ATTRIBUTE)
#define {{API}}_ENUM_ATTRIBUTE
#endif
#if !defined({{API}}_STRUCTURE_ATTRIBUTE)
#define {{API}}_STRUCTURE_ATTRIBUTE
#endif
#if !defined({{API}}_FUNCTION_ATTRIBUTE)
#define {{API}}_FUNCTION_ATTRIBUTE
#endif
#if !defined({{API}}_NULLABLE)
#define {{API}}_NULLABLE
#endif
#include <stdint.h> #include <stdint.h>
#include <stddef.h> #include <stddef.h>
#include <stdbool.h> #include <stdbool.h>
{% for constant in by_category["constant"] %} {% for constant in by_category["constant"] %}
#define {{c_prefix}}_{{constant.name.SNAKE_CASE()}} {{constant.value}} #define {{API}}_{{constant.name.SNAKE_CASE()}} {{constant.value}}
{% endfor %} {% endfor %}
typedef uint32_t {{c_prefix}}Flags; typedef uint32_t {{API}}Flags;
{% for type in by_category["object"] %} {% for type in by_category["object"] %}
typedef struct {{as_cType(type.name)}}Impl* {{as_cType(type.name)}}; typedef struct {{as_cType(type.name)}}Impl* {{as_cType(type.name)}} {{API}}_OBJECT_ATTRIBUTE;
{% endfor %} {% endfor %}
// Structure forward declarations // Structure forward declarations
@ -76,34 +92,34 @@ typedef uint32_t {{c_prefix}}Flags;
{{as_cEnum(type.name, value.name)}} = 0x{{format(value.value, "08X")}}, {{as_cEnum(type.name, value.name)}} = 0x{{format(value.value, "08X")}},
{% endfor %} {% endfor %}
{{as_cEnum(type.name, Name("force32"))}} = 0x7FFFFFFF {{as_cEnum(type.name, Name("force32"))}} = 0x7FFFFFFF
} {{as_cType(type.name)}}; } {{as_cType(type.name)}} {{API}}_ENUM_ATTRIBUTE;
{% if type.category == "bitmask" %} {% if type.category == "bitmask" %}
typedef {{c_prefix}}Flags {{as_cType(type.name)}}Flags; typedef {{API}}Flags {{as_cType(type.name)}}Flags {{API}}_ENUM_ATTRIBUTE;
{% endif %} {% endif %}
{% endfor -%} {% endfor -%}
{% for type in by_category["function pointer"] %} {% for type in by_category["function pointer"] %}
typedef {{as_cType(type.return_type.name)}} (*{{as_cType(type.name)}})( typedef {{as_cType(type.return_type.name)}} (*{{as_cType(type.name)}})(
{%- if type.arguments == [] -%} {%- if type.arguments == [] -%}
void void
{%- else -%} {%- else -%}
{%- for arg in type.arguments -%} {%- for arg in type.arguments -%}
{% if not loop.first %}, {% endif %}{% if arg.type.category == "structure" %}struct {% endif %}{{as_annotated_cType(arg)}} {% if not loop.first %}, {% endif %}
{% if arg.type.category == "structure" %}struct {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%} {%- endfor -%}
{%- endif -%} {%- endif -%}
); ) {{API}}_FUNCTION_ATTRIBUTE;
{% endfor %} {% endfor %}
typedef struct {{c_prefix}}ChainedStruct { typedef struct {{API}}ChainedStruct {
struct {{c_prefix}}ChainedStruct const * next; struct {{API}}ChainedStruct const * next;
{{c_prefix}}SType sType; {{API}}SType sType;
} {{c_prefix}}ChainedStruct; } {{API}}ChainedStruct {{API}}_STRUCTURE_ATTRIBUTE;
typedef struct {{c_prefix}}ChainedStructOut { typedef struct {{API}}ChainedStructOut {
struct {{c_prefix}}ChainedStructOut * next; struct {{API}}ChainedStructOut * next;
{{c_prefix}}SType sType; {{API}}SType sType;
} {{c_prefix}}ChainedStructOut; } {{API}}ChainedStructOut {{API}}_STRUCTURE_ATTRIBUTE;
{% for type in by_category["structure"] %} {% for type in by_category["structure"] %}
{% for root in type.chain_roots %} {% for root in type.chain_roots %}
@ -113,16 +129,19 @@ typedef struct {{c_prefix}}ChainedStructOut {
{% set Out = "Out" if type.output else "" %} {% set Out = "Out" if type.output else "" %}
{% set const = "const " if not type.output else "" %} {% set const = "const " if not type.output else "" %}
{% if type.extensible %} {% if type.extensible %}
{{c_prefix}}ChainedStruct{{Out}} {{const}}* nextInChain; {{API}}ChainedStruct{{Out}} {{const}}* nextInChain;
{% endif %} {% endif %}
{% if type.chained %} {% if type.chained %}
{{c_prefix}}ChainedStruct{{Out}} chain; {{API}}ChainedStruct{{Out}} chain;
{% endif %} {% endif %}
{% for member in type.members %} {% for member in type.members %}
{% if member.optional %}
{{API}}_NULLABLE {{as_annotated_cType(member)}};
{% else %}
{{as_annotated_cType(member)}}; {{as_annotated_cType(member)}};
{%- if member.optional %} // nullable{% endif %}{{""}} {% endif-%}
{% endfor %} {% endfor %}
} {{as_cType(type.name)}}; } {{as_cType(type.name)}} {{API}}_STRUCTURE_ATTRIBUTE;
{% endfor %} {% endfor %}
{% for typeDef in by_category["typedef"] %} {% for typeDef in by_category["typedef"] %}
@ -135,26 +154,14 @@ typedef struct {{c_prefix}}ChainedStructOut {
extern "C" { extern "C" {
#endif #endif
{% for type in by_category["function pointer"] %} #if !defined({{API}}_SKIP_PROCS)
typedef {{as_cType(type.return_type.name)}} (*{{as_cType(type.name)}})(
{%- if type.arguments == [] -%}
void
{%- else -%}
{%- for arg in type.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%}
{%- endif -%}
);
{% endfor %}
#if !defined({{c_prefix}}_SKIP_PROCS)
{% for function in by_category["function"] %} {% for function in by_category["function"] %}
typedef {{as_cType(function.return_type.name)}} (*{{as_cProc(None, function.name)}})( typedef {{as_cType(function.return_type.name)}} (*{{as_cProc(None, function.name)}})(
{%- for arg in function.arguments -%} {%- for arg in function.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}} {% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%} {%- endfor -%}
); ) {{API}}_FUNCTION_ATTRIBUTE;
{% endfor %} {% endfor %}
{% for type in by_category["object"] if len(c_methods(type)) > 0 %} {% for type in by_category["object"] if len(c_methods(type)) > 0 %}
@ -163,39 +170,41 @@ extern "C" {
typedef {{as_cType(method.return_type.name)}} (*{{as_cProc(type.name, method.name)}})( typedef {{as_cType(method.return_type.name)}} (*{{as_cProc(type.name, method.name)}})(
{{-as_cType(type.name)}} {{as_varName(type.name)}} {{-as_cType(type.name)}} {{as_varName(type.name)}}
{%- for arg in method.arguments -%} {%- for arg in method.arguments -%}
, {{as_annotated_cType(arg)}} ,{{" "}}
{%- if arg.optional %} /* nullable */{% endif %} {%- if arg.optional %}{{API}}_NULLABLE {% endif -%}
{{as_annotated_cType(arg)}}
{%- endfor -%} {%- endfor -%}
); ) {{API}}_FUNCTION_ATTRIBUTE;
{% endfor %} {% endfor %}
{% endfor %} {% endfor %}
#endif // !defined({{c_prefix}}_SKIP_PROCS) #endif // !defined({{API}}_SKIP_PROCS)
#if !defined({{c_prefix}}_SKIP_DECLARATIONS) #if !defined({{API}}_SKIP_DECLARATIONS)
{% for function in by_category["function"] %} {% for function in by_category["function"] %}
{{c_prefix}}_EXPORT {{as_cType(function.return_type.name)}} {{as_cMethod(None, function.name)}}( {{API}}_EXPORT {{as_cType(function.return_type.name)}} {{as_cMethod(None, function.name)}}(
{%- for arg in function.arguments -%} {%- for arg in function.arguments -%}
{% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}} {% if not loop.first %}, {% endif %}{{as_annotated_cType(arg)}}
{%- endfor -%} {%- endfor -%}
); ) {{API}}_FUNCTION_ATTRIBUTE;
{% endfor %} {% endfor %}
{% for type in by_category["object"] if len(c_methods(type)) > 0 %} {% for type in by_category["object"] if len(c_methods(type)) > 0 %}
// Methods of {{type.name.CamelCase()}} // Methods of {{type.name.CamelCase()}}
{% for method in c_methods(type) %} {% for method in c_methods(type) %}
{{c_prefix}}_EXPORT {{as_cType(method.return_type.name)}} {{as_cMethod(type.name, method.name)}}( {{API}}_EXPORT {{as_cType(method.return_type.name)}} {{as_cMethod(type.name, method.name)}}(
{{-as_cType(type.name)}} {{as_varName(type.name)}} {{-as_cType(type.name)}} {{as_varName(type.name)}}
{%- for arg in method.arguments -%} {%- for arg in method.arguments -%}
, {{as_annotated_cType(arg)}} ,{{" "}}
{%- if arg.optional %} /* nullable */{% endif %} {%- if arg.optional %}{{API}}_NULLABLE {% endif -%}
{{as_annotated_cType(arg)}}
{%- endfor -%} {%- endfor -%}
); ) {{API}}_FUNCTION_ATTRIBUTE;
{% endfor %} {% endfor %}
{% endfor %} {% endfor %}
#endif // !defined({{c_prefix}}_SKIP_DECLARATIONS) #endif // !defined({{API}}_SKIP_DECLARATIONS)
#ifdef __cplusplus #ifdef __cplusplus
} // extern "C" } // extern "C"