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mirror of https://github.com/ioacademy-jikim/device_driver synced 2025-06-07 07:56:08 +00:00
ioacademy-jikim e92d98c6d0 first sample
2015-08-19 19:26:23 +09:00

156 lines
2.1 KiB
C

#if 1
#include <stdio.h>
#ifdef MODULE
#define module_init( fn ) \
int init_module(void) __attribute__((alias(#fn)))
#else
#define module_init( fn ) __initcall(x);
#endif
int my_init(void)
{
printf("init_module()\n");
return 0;
}
module_init( my_init );
int main()
{
init_module();
return 0;
}
#endif
#if 0
#include <stdio.h>
void bar(void)
{
printf("bar()\n");
}
void foo(void) __attribute__((alias("bar")));
int main()
{
foo();
return 0;
}
#endif
#if 0
#include <stdio.h>
#define ___PASTE(a,b) a##b
#define __PASTE(a,b) ___PASTE(a,b)
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
#define __MODULE_LICENSE( license, info ) \
static const char __UNIQUE_ID(license)[] = "license" "=" info
__MODULE_LICENSE(license, "GPL"); __MODULE_LICENSE(license, "BSD");
int main()
{
return 0;
}
#endif
#if 0
#include <stdio.h>
#define __FOO(a,b) a##b
#define FOO( a,b ) __FOO(a,b)
#define __MODULE_LICENSE( license, info ) \
static const char FOO(license,__LINE__)[] = "license" "=" info
__MODULE_LICENSE(license, "GPL"); __MODULE_LICENSE(license, "BSD");
int main()
{
return 0;
}
#endif
#if 0
#include <stdio.h>
#define BAR hello
int main()
{
//printf("%s\n", "license" "=" "GPL" );
printf("%s\n", "license=GPL" );
return 0;
}
#endif
#if 0
#include <stdio.h>
#define __FOO(x) #x
#define FOO(x) __FOO(x)
#define BAR hello
int main()
{
printf("%s\n", FOO(BAR) );
return 0;
}
#endif
#if 0
#include <stdio.h>
#define FOO(x) #x
#define BAR hello
int main()
{
printf("%s\n", FOO(BAR) );
return 0;
}
#endif
#if 0
#include <stdio.h>
//#define __stringify_1(x...) #x
//#define __stringify(x...) __stringify_1(x)
#define __stringify(x...) #x
int main()
{
printf("%s\n", __stringify(license));
return 0;
}
#endif
#if 0
#include <stdio.h>
# define __used __attribute__((__used__))
int main()
{
int __used __attribute__((unused)) glob;
//printf("glob=%d\n", glob );
return 0;
}
#endif
#if 0
static const char a[]
__attribute__((section(".modinfo")))
= "hello";
int main()
{
return 0;
}
#endif
#if 0
static const char a[] = "hello";
int main()
{
return 0;
}
#endif