[mirrors/Programs.git] / c / mmap-old / mmap.c

#include <stdio.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>

unsigned char *fmmap(FILE *fd) {
	struct stat sb;

	if(!fd) perror("");
	fd = fileno(fd);
	fstat((int)fd, &sb);
	return mmap(0, sb.st_size, PROT_READ, MAP_PRIVATE, (int)fd, 0);
}

int main() {
	FILE *fd;
	unsigned char *mm;

	fd = fopen("mmap.c", "r");
	mm = fmmap(fd);

	perror("Status");
	puts(mm);

	//munmap(mm, 10);
	fclose(fd);
}
Commit	Line	Data
b4d0545c TM	1	#include <stdio.h>
	2	#include <fcntl.h>
	3	#include <sys/mman.h>
	4	#include <sys/stat.h>
	5	#include <sys/types.h>
	6
	7	unsigned char fmmap(FILE fd) {
	8	struct stat sb;
	9
	10	if(!fd) perror("");
	11	fd = fileno(fd);
	12	fstat((int)fd, &sb);
	13	return mmap(0, sb.st_size, PROT_READ, MAP_PRIVATE, (int)fd, 0);
	14	}
	15
	16	int main() {
	17	FILE *fd;
	18	unsigned char *mm;
	19
	20	fd = fopen("mmap.c", "r");
	21	mm = fmmap(fd);
	22
	23	perror("Status");
	24	puts(mm);
	25
	26	//munmap(mm, 10);
	27	fclose(fd);
	28	}