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port to linux

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This commit is contained in:
Dean Roehrich
2001-10-26 14:49:00 +00:00
parent 1f43ad9a0f
commit 7084c0b247
1 changed files with 21 additions and 2 deletions
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dmapi/src/suite2/src/mmap.c
+21 -2
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@@ -39,14 +39,22 @@
* files and then doing a byte at a time memory copy.
*
*/
#ifdef linux
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#endif
#include <unistd.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/fcntl.h>
#include <sys/stat.h>
#include <strings.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
char * Progname;
@@ -69,7 +77,11 @@ typedef struct mfile {
char *path;
int fd;
struct stat st;
#ifdef linux
void *p;
#else
addr_t p;
#endif
} mfile_t;
@@ -95,14 +107,18 @@ static struct {
FLAG(PROT_READ, FL_PROT),
FLAG(PROT_WRITE, FL_PROT),
FLAG(PROT_EXEC, FL_PROT),
#ifdef __sgi
FLAG(PROT_EXECUTE, FL_PROT),
#endif
FLAG(MAP_SHARED, FL_MAP),
FLAG(MAP_PRIVATE, FL_MAP),
FLAG(MAP_FIXED, FL_MAP),
#ifdef __sgi
FLAG(MAP_RENAME, FL_MAP),
FLAG(MAP_AUTOGROW, FL_MAP),
FLAG(MAP_LOCAL, FL_MAP),
FLAG(MAP_AUTORESRV, FL_MAP),
#endif
FLAG(MAP_NONE, FL_MAP),
};
@@ -139,7 +155,10 @@ main(int argc, char * argv[])
ifile->flags[FL_MAP].value = MAP_PRIVATE;
ifile->flags[FL_PROT].value = PROT_READ;
ifile->flags[FL_OPEN].value = O_RDONLY;
ofile->flags[FL_MAP].value = MAP_SHARED|MAP_AUTOGROW;
ofile->flags[FL_MAP].value = MAP_SHARED;
#ifdef __sgi
ofile->flags[FL_MAP].value = MAP_AUTOGROW;
#endif
ofile->flags[FL_PROT].value = PROT_WRITE;
ofile->flags[FL_OPEN].value = O_RDWR|O_CREAT;