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12 #ifndef __METAL_SYS__H__
13 #error "Include metal/sys.h instead of metal/linux/sys.h"
16 #ifndef __METAL_LINUX_SYS__H__
17 #define __METAL_LINUX_SYS__H__
31 #include <sys/syscall.h>
32 #include <sys/types.h>
36 #include <linux/futex.h>
37 #include <sysfs/libsysfs.h>
38 #ifdef HAVE_HUGETLBFS_H
39 #include <hugetlbfs.h>
46 #define METAL_INVALID_VADDR NULL
47 #define MAX_PAGE_SIZES 32
106 extern int metal_map(
int fd, off_t offset,
size_t size,
int expand,
107 int flags,
void **result);
126 const char *property_name,
127 void *output,
int len);
129 #define metal_for_each_page_size_up(ps) \
130 for ((ps) = &_metal.page_sizes[0]; \
131 (ps) <= &_metal.page_sizes[_metal.num_page_sizes - 1]; \
134 #define metal_for_each_page_size_down(ps) \
135 for ((ps) = &_metal.page_sizes[_metal.num_page_sizes - 1]; \
136 (ps) >= &_metal.page_sizes[0]; \
void metal_mktemp_template(char template[PATH_MAX], const char *name)
Create a file name template suitable for use with metal_mktemp.
Definition: utilities.c:91
void metal_randomize_string(char *template)
Randomize a string.
Definition: utilities.c:74
int metal_virt2phys(void *addr, unsigned long *phys)
Definition: utilities.c:263
int metal_linux_get_device_property(struct metal_device *device, const char *property_name, void *output, int len)
Definition: device.c:644
unsigned long page_shift
Definition: sys.h:57
int metal_linux_bus_init(void)
Definition: device.c:616
void metal_linux_bus_finish(void)
Definition: device.c:627
size_t page_size
Definition: sys.h:54
int metal_map(int fd, off_t offset, size_t size, int expand, int flags, void **result)
Map a segment of a file/device.
Definition: utilities.c:204
char path[PATH_MAX]
Definition: sys.h:60
#define MAX_PAGE_SIZES
Definition: sys.h:47
int metal_mlock(void *mem, size_t size)
Lock in a region of the process address space.
Definition: utilities.c:258
int metal_mktemp_unlinked(char *template)
Open (or create) and unlink a temporary file.
Definition: utilities.c:172
int metal_mktemp(char *template, int fifo)
Create a temporary file or fifo.
Definition: utilities.c:109
int metal_unmap(void *mem, size_t size)
Unmap a segment of the process address space.
Definition: utilities.c:246
int metal_open_unlinked(const char *path, int shm)
Open (or create) and unlink a file.
Definition: utilities.c:51
int metal_open(const char *path, int shm)
Open (or create) a file.
Definition: utilities.c:25
int mmap_flags
Definition: sys.h:63