diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/codegen_decl.c | 19 | ||||
| -rw-r--r-- | src/codegen/compat.h | 47 |
2 files changed, 53 insertions, 13 deletions
diff --git a/src/codegen/codegen_decl.c b/src/codegen/codegen_decl.c index 11cdece..31513ef 100644 --- a/src/codegen/codegen_decl.c +++ b/src/codegen/codegen_decl.c @@ -91,14 +91,8 @@ void emit_preamble(ParserContext *ctx, FILE *out) fputs("static inline const char* _z_bool_str(_Bool b) { return b ? \"true\" : " "\"false\"; }\n", out); - fputs("#define _z_str(x) _Generic((x), _Bool: \"%s\", char: \"%c\", " - "signed char: \"%c\", unsigned char: \"%u\", short: \"%d\", " - "unsigned short: \"%u\", int: \"%d\", unsigned int: \"%u\", " - "long: \"%ld\", unsigned long: \"%lu\", long long: \"%lld\", " - "unsigned long long: \"%llu\", float: \"%f\", double: \"%f\", " - "char*: \"%s\", void*: \"%p\")\n", - out); - fputs("#define _z_arg(x) _Generic((x), _Bool: _z_bool_str(x), default: (x))\n", out); + fputs(ZC_C_GENERIC_STR, out); + fputs(ZC_C_ARG_GENERIC_STR, out); } fputs("typedef size_t usize;\ntypedef char* string;\n", out); @@ -108,12 +102,11 @@ void emit_preamble(ParserContext *ctx, FILE *out) fputs("typedef struct { pthread_t thread; void *result; } Async;\n", out); } fputs("typedef struct { void *func; void *ctx; } z_closure_T;\n", out); - fputs("#define U0 void\n#define I8 int8_t\n#define U8 uint8_t\n#define I16 " - "int16_t\n#define U16 uint16_t\n", + fputs("typedef void U0;\ntypedef int8_t I8;\ntypedef uint8_t U8;\ntypedef " + "int16_t I16;\ntypedef uint16_t U16;\n", out); - fputs("#define I32 int32_t\n#define U32 uint32_t\n#define I64 " - "int64_t\n#define U64 " - "uint64_t\n", + fputs("typedef int32_t I32;\ntypedef uint32_t U32;\ntypedef int64_t I64;\ntypedef " + "uint64_t U64;\n", out); fputs("#define F32 float\n#define F64 double\n", out); diff --git a/src/codegen/compat.h b/src/codegen/compat.h index 26b0df5..63a5af5 100644 --- a/src/codegen/compat.h +++ b/src/codegen/compat.h @@ -53,6 +53,27 @@ "#endif\n" \ "#endif\n" +/* Generic selection string for C mode */ +#define ZC_C_GENERIC_STR \ + "#ifdef __OBJC__\n" \ + "#define _z_objc_map ,id: \"%s\", Class: \"%s\", SEL: \"%s\"\n" \ + "#define _z_objc_arg_map(x) ,id: [(id)(x) description].UTF8String, Class: " \ + "class_getName((Class)(x)), SEL: sel_getName((SEL)(x))\n" \ + "#else\n" \ + "#define _z_objc_map\n" \ + "#define _z_objc_arg_map(x)\n" \ + "#endif\n" \ + "\n" \ + "#define _z_str(x) _Generic((x), _Bool: \"%s\", char: \"%c\", " \ + "signed char: \"%c\", unsigned char: \"%u\", short: \"%d\", " \ + "unsigned short: \"%u\", int: \"%d\", unsigned int: \"%u\", " \ + "long: \"%ld\", unsigned long: \"%lu\", long long: \"%lld\", " \ + "unsigned long long: \"%llu\", float: \"%f\", double: \"%f\", " \ + "char*: \"%s\", void*: \"%p\" _z_objc_map)\n" + +#define ZC_C_ARG_GENERIC_STR \ + "#define _z_arg(x) _Generic((x), _Bool: _z_bool_str(x) _z_objc_arg_map(x), default: (x))\n" + #ifdef __cplusplus #include <type_traits> @@ -126,6 +147,32 @@ inline const char *_zc_fmt(void *) } #define _z_str(x) _zc_fmt(x) + +#ifdef __OBJC__ +#include <objc/objc.h> +#include <objc/runtime.h> +#include <objc/message.h> // for direct calls if needed, but [x description] is fine + +inline const char *_zc_fmt(id x) +{ + return [[x description] UTF8String]; +} +inline const char *_zc_fmt(Class x) +{ + return class_getName(x); +} +inline const char *_zc_fmt(SEL x) +{ + return sel_getName(x); +} +// BOOL is signed char usually, already handled? +// "typedef signed char BOOL;" on standard apple headers. +// If it maps to signed char, `_zc_fmt(signed char)` handles it ("%c"). +// We might want "YES"/"NO" for BOOL. +// But we can't distinguish typedefs in C++ function overloads easily if underlying type is same. +// We'll leave BOOL as %c or %d for now to avoid ambiguity errors. +#endif + #endif #endif |