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compel: plusings -- Add std plugin

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The plugin provides basic features as string copying, syscalls, printing.
Not used on its own by now but will be shipping by default with other
plugins.

With great help from Dmitry Safonov.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Cyrill Gorcunov
2016-09-21 23:54:20 +03:00
committed by Andrei Vagin
parent a437c2d969
commit 20d5bb140d
14 changed files with 1064 additions and 0 deletions
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28
compel/plugins/include/uapi/std/string.h Normal file
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#ifndef COMPEL_PLUGIN_STD_STRING_H__
#define COMPEL_PLUGIN_STD_STRING_H__
#include <sys/types.h>
#include <stdbool.h>
#include <stdarg.h>
/* Standard file descriptors. */
#define STDIN_FILENO 0 /* Standard input. */
#define STDOUT_FILENO 1 /* Standard output. */
#define STDERR_FILENO 2 /* Standard error output. */
extern void __std_putc(int fd, char c);
extern void __std_puts(int fd, const char *s);
extern void __std_printk(int fd, const char *format, va_list args);
extern void __std_printf(int fd, const char *format, ...);
#define std_printf(fmt, ...) __std_printf(STDOUT_FILENO, fmt, ##__VA_ARGS__)
#define std_puts(s) __std_puts(STDOUT_FILENO, s)
#define std_putchar(c) __std_putc(STDOUT_FILENO, c)
extern unsigned long std_strtoul(const char *nptr, char **endptr, int base);
extern void *std_memcpy(void *to, const void *from, unsigned int n);
extern int std_memcmp(const void *cs, const void *ct, size_t count);
extern int std_strcmp(const char *cs, const char *ct);
#endif /* COMPEL_PLUGIN_STD_STRING_H__ */