新装的ubuntu5.10，然后install build-essential gcc
编译一个源文件时报错如下，该怎么解决呢？
915resolution.c:1:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:2:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:3:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:5:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:6:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:7:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:8:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:9:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c:10:9: error: #include expects "FILENAME" or <FILENAME>
915resolution.c: 在函数 ‘initialize_system’ 中：
915resolution.c:76: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c: 在函数 ‘get_chipset’ 中：
915resolution.c:111: 警告：内建函数 ‘sprintf’ 不兼容的隐式声明
915resolution.c: 在函数 ‘open_vbios’ 中：
915resolution.c:121: 警告：内建函数 ‘calloc’ 不兼容的隐式声明
915resolution.c:127: 错误：‘O_RDWR’ 未声明 (在此函数内第一次使用)
915resolution.c:127: 错误：(即使在一个函数内多次出现，每个未声明的标识符在其
915resolution.c:127: 错误：所在的函数内只报告一次。)
915resolution.c:130: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c:134: 错误：‘PROT_READ’ 未声明 (在此函数内第一次使用)
915resolution.c:134: 错误：‘PROT_WRITE’ 未声明 (在此函数内第一次使用)
915resolution.c:134: 错误：‘MAP_SHARED’ 未声明 (在此函数内第一次使用)
915resolution.c:134: 错误：‘MAP_FIXED’ 未声明 (在此函数内第一次使用)
915resolution.c:135: 警告：赋值时将整数赋给指针，未作类型转换
915resolution.c:137: 错误：‘NULL’ 未声明 (在此函数内第一次使用)
915resolution.c:138: 警告：内建函数 ‘fprintf’ 不兼容的隐式声明
915resolution.c:138: 错误：‘stderr’ 未声明 (在此函数内第一次使用)
915resolution.c:140: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c:147: 警告：内建函数 ‘strlen’ 不兼容的隐式声明
915resolution.c:147: 警告：赋值时将整数赋给指针，未作类型转换
915resolution.c:150: 警告：内建函数 ‘fprintf’ 不兼容的隐式声明
915resolution.c:152: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c:176: 警告：内建函数 ‘fprintf’ 不兼容的隐式声明
915resolution.c:178: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c: 在函数 ‘close_vbios’ 中：
915resolution.c:202: 错误：‘NULL’ 未声明 (在此函数内第一次使用)
915resolution.c:203: 警告：内建函数 ‘fprintf’ 不兼容的隐式声明
915resolution.c:203: 错误：‘stderr’ 未声明 (在此函数内第一次使用)
915resolution.c:204: 警告：内建函数 ‘exit’ 不兼容的隐式声明
915resolution.c: 在函数 ‘list_modes’ 中：
915resolution.c:283: 警告：内建函数 ‘printf’ 不兼容的隐式声明
915resolution.c: 在函数 ‘parse_args’ 中：
915resolution.c:326: 错误：‘NULL’ 未声明 (在此函数内第一次使用)
915resolution.c: 在函数 ‘usage’ 中：
915resolution.c:334: 警告：内建函数 ‘printf’ 不兼容的隐式声明
915resolution.c: 在函数 ‘main’ 中：
915resolution.c:345: 警告：内建函数 ‘printf’ 不兼容的隐式声明
源代码编译出错
-
wzcy
- 帖子： 3
- 注册时间： 2006-01-26 15:55
源代码是从网上下载的
源文件代码：
#include
#include
#include
#define __USE_GNU
#include
#include
#include
#include
#include
#include
#define NEW(a) ((a *)(calloc(1, sizeof(a))))
#define FREE(a) (free(a))
#define VBIOS_START 0xc0000
#define VBIOS_SIZE 0x10000
#define VBIOS_FILE "/dev/mem"
#define VBIOS_OFFSET_IN_FILE VBIOS_START
#define CFG_SIGNATURE "BIOS_DATA_BLOCK "
#define FALSE 0
#define TRUE 1
typedef unsigned char * address;
typedef unsigned char boolean;
typedef struct {
unsigned char mode;
unsigned char bits_per_pixel;
unsigned short resolution;
unsigned char unknown;
} __attribute__((packed)) vbios_mode;
typedef struct {
unsigned char unknow1[2];
unsigned char x1;
unsigned char unknow2;
unsigned char x2;
unsigned char y1;
unsigned char unknow3;
unsigned char y2;
} __attribute__((packed)) vbios_resolution;
typedef struct {
int bios_fd;
address bios_ptr;
address cnfg_ptr;
vbios_mode * mode_table;
int mode_table_size;
boolean unlocked;
} vbios_map;
void initialize_system();
char * get_chipset(void);
vbios_map * open_vbios();
void close_vbios(vbios_map * map);
void unlock_vbios(vbios_map * map);
void relock_vbios(vbios_map * map);
void initialize_system(void) {
if (iopl(3) < 0) {
perror("Unable to obtain the proper IO permissions");
exit(2);
}
}
static unsigned int get_chipset_id(void) {
outl(0x80000000, 0xcf8);
return inl(0xcfc);
}
static char chipset_buffer[256];
char * get_chipset(void) {
unsigned int id;
char * name;
id = get_chipset_id();
switch (id) {
case 0x25608086:
name = "845G";
break;
case 0x35808086:
name = "855GM";
break;
case 0x25708086:
name = "865G";
break;
case 0x25908086:
name = "915GM";
break;
default:
sprintf(chipset_buffer, "Unknown (0x%08x)", id);
name = chipset_buffer;
break;
}
return name;
}
vbios_map * open_vbios() {
vbios_map * map = NEW(vbios_map);
/*
* Map the video bios to memory
*/
map->bios_fd = open(VBIOS_FILE, O_RDWR);
if(map->bios_fd < 0) {
perror("Unable to open the BIOS file");
exit(2);
}
map->bios_ptr = mmap((void *)VBIOS_START, VBIOS_SIZE,
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED,
map->bios_fd, VBIOS_OFFSET_IN_FILE);
if (map->bios_ptr == NULL) {
fprintf(stderr, "Cannot mmap() the video BIOS\n");
close(map->bios_fd);
exit(2);
}
/*
* figure out where the configuration information is
*/
map->cnfg_ptr = memmem(map->bios_ptr, VBIOS_SIZE, CFG_SIGNATURE, strlen(CFG_SIGNATURE));
if (map->cnfg_ptr == NULL) {
fprintf(stderr, "Couldn't find the configuration area in the VBIOS!\n");
close_vbios(map);
exit(2);
}
/*
* Figure out where the mode table is and which type of bios we have
*/
{
address p = map->bios_ptr;
address limit = map->bios_ptr + VBIOS_SIZE - (3 * sizeof(vbios_mode));
while (p < limit && map->mode_table == 0) {
vbios_mode * mode_ptr = (vbios_mode *) p;
if (((mode_ptr[0].mode & 0xf0) == 0x30) && ((mode_ptr[1].mode & 0xf0) == 0x30) &&
((mode_ptr[2].mode & 0xf0) == 0x30) && ((mode_ptr[3].mode & 0xf0) == 0x30)) {
map->mode_table = mode_ptr;
}
p++;
}
if (map->mode_table == 0) {
fprintf(stderr, "Unable to locate mode table!\n");
close_vbios(map);
exit(2);
}
}
/*
* Determine size of mode table
*/
{
vbios_mode * mode_ptr = map->mode_table;
while (mode_ptr->mode != 0xff) {
map->mode_table_size++;
mode_ptr++;
}
}
return map;
}
void close_vbios(vbios_map * map) {
assert(!map->unlocked);
if(map->bios_ptr == NULL) {
fprintf(stderr, "BIOS should be open already!\n");
exit(2);
}
munmap(map->bios_ptr, VBIOS_SIZE);
close(map->bios_fd);
FREE(map);
}
void unlock_vbios(vbios_map * map) {
assert(!map->unlocked);
map->unlocked = TRUE;
outl(0x80000090, 0xcf8);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("unlock PAM: (0x%08x)\n", t);
}
#endif
outb(0x33, 0xcfd);
outb(0x33, 0xcfe);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("unlock PAM: (0x%08x)\n", t);
}
#endif
}
void relock_vbios(vbios_map * map) {
assert(map->unlocked);
map->unlocked = FALSE;
outl(0x80000090, 0xcf8);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("relock PAM: (0x%08x)\n", t);
}
#endif
outb(0x11, 0xcfd);
outb(0x11, 0xcfe);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("relock PAM: (0x%08x)\n", t);
}
#endif
}
vbios_resolution * map_resolution(vbios_map * map, unsigned short res) {
vbios_resolution * ptr = ((vbios_resolution*)(map->bios_ptr + res));
return ptr;
}
void list_modes(vbios_map *map) {
unsigned int i, x, y;
for (i=0; i < map->mode_table_size; i++) {
vbios_resolution * res = map_resolution(map, map->mode_table.resolution);
x = ((((unsigned int) res->x2) & 0xf0) << 4) | res->x1;
y = ((((unsigned int) res->y2) & 0xf0) << 4) | res->y1;
if (x != 0 && y != 0) {
printf("Mode %02x : %dx%d, %d bits/pixel\n", map->mode_table.mode, x, y, map->mode_table.bits_per_pixel);
}
}
}
void set_mode(vbios_map * map, unsigned int mode, unsigned int x, unsigned int y) {
unsigned int i;
for (i=0; i < map->mode_table_size; i++) {
if (map->mode_table.mode == mode) {
vbios_resolution * res = map_resolution(map, map->mode_table.resolution);
res->x2 = (res->x2 & 0x0f) | ((x >> 4) & 0xf0);
res->x1 = (x & 0xff);
res->y2 = (res->y2 & 0x0f) | ((y >> 4) & 0xf0);
res->y1 = (y & 0xff);
}
}
}
int parse_args(int argc, char *argv[], int *list, int *mode, int *x, int *y) {
int index = 1;
*list = *mode = *x = *y = 0;
if ((argc > index) && !strcmp(argv[index], "-l")) {
*list = 1;
index++;
if(argc<=index) {
return 0;
}
}
if(argc-index != 3) {
return -1;
}
*mode = (int) strtol(argv[index], NULL, 16);
*x = atoi(argv[index+1]);
*y = atoi(argv[index+2]);
return 0;
}
void usage(char *name) {
printf("Usage: %s [-l] [mode X Y]\n", name);
printf(" Set the resolution to XxY for mode\n");
printf(" Options:\n");
printf(" -l display the modes found into the vbios\n");
}
int main (int argc, char *argv[]) {
vbios_map * map;
char * chipset;
int list, mode, x, y;
printf("Intel 915GM VBIOS Hack : version 0.1\n\n");
if (parse_args(argc, argv, &list, &mode, &x, &y) == -1) {
usage(argv[0]);
return 2;
}
initialize_system();
chipset = get_chipset();
printf("Chipset: %s\n", chipset);
map = open_vbios();
printf("\n");
if (list) {
list_modes(map);
}
if (mode!=0 && x!=0 && y!=0) {
unlock_vbios(map);
set_mode(map, mode, x, y);
relock_vbios(map);
printf("** Patch mode %02x to resolution %dx%d complete\n", mode, x, y);
if (list) {
list_modes(map);
}
}
close_vbios(map);
return 0;
}
#include
#include
#include
#define __USE_GNU
#include
#include
#include
#include
#include
#include
#define NEW(a) ((a *)(calloc(1, sizeof(a))))
#define FREE(a) (free(a))
#define VBIOS_START 0xc0000
#define VBIOS_SIZE 0x10000
#define VBIOS_FILE "/dev/mem"
#define VBIOS_OFFSET_IN_FILE VBIOS_START
#define CFG_SIGNATURE "BIOS_DATA_BLOCK "
#define FALSE 0
#define TRUE 1
typedef unsigned char * address;
typedef unsigned char boolean;
typedef struct {
unsigned char mode;
unsigned char bits_per_pixel;
unsigned short resolution;
unsigned char unknown;
} __attribute__((packed)) vbios_mode;
typedef struct {
unsigned char unknow1[2];
unsigned char x1;
unsigned char unknow2;
unsigned char x2;
unsigned char y1;
unsigned char unknow3;
unsigned char y2;
} __attribute__((packed)) vbios_resolution;
typedef struct {
int bios_fd;
address bios_ptr;
address cnfg_ptr;
vbios_mode * mode_table;
int mode_table_size;
boolean unlocked;
} vbios_map;
void initialize_system();
char * get_chipset(void);
vbios_map * open_vbios();
void close_vbios(vbios_map * map);
void unlock_vbios(vbios_map * map);
void relock_vbios(vbios_map * map);
void initialize_system(void) {
if (iopl(3) < 0) {
perror("Unable to obtain the proper IO permissions");
exit(2);
}
}
static unsigned int get_chipset_id(void) {
outl(0x80000000, 0xcf8);
return inl(0xcfc);
}
static char chipset_buffer[256];
char * get_chipset(void) {
unsigned int id;
char * name;
id = get_chipset_id();
switch (id) {
case 0x25608086:
name = "845G";
break;
case 0x35808086:
name = "855GM";
break;
case 0x25708086:
name = "865G";
break;
case 0x25908086:
name = "915GM";
break;
default:
sprintf(chipset_buffer, "Unknown (0x%08x)", id);
name = chipset_buffer;
break;
}
return name;
}
vbios_map * open_vbios() {
vbios_map * map = NEW(vbios_map);
/*
* Map the video bios to memory
*/
map->bios_fd = open(VBIOS_FILE, O_RDWR);
if(map->bios_fd < 0) {
perror("Unable to open the BIOS file");
exit(2);
}
map->bios_ptr = mmap((void *)VBIOS_START, VBIOS_SIZE,
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED,
map->bios_fd, VBIOS_OFFSET_IN_FILE);
if (map->bios_ptr == NULL) {
fprintf(stderr, "Cannot mmap() the video BIOS\n");
close(map->bios_fd);
exit(2);
}
/*
* figure out where the configuration information is
*/
map->cnfg_ptr = memmem(map->bios_ptr, VBIOS_SIZE, CFG_SIGNATURE, strlen(CFG_SIGNATURE));
if (map->cnfg_ptr == NULL) {
fprintf(stderr, "Couldn't find the configuration area in the VBIOS!\n");
close_vbios(map);
exit(2);
}
/*
* Figure out where the mode table is and which type of bios we have
*/
{
address p = map->bios_ptr;
address limit = map->bios_ptr + VBIOS_SIZE - (3 * sizeof(vbios_mode));
while (p < limit && map->mode_table == 0) {
vbios_mode * mode_ptr = (vbios_mode *) p;
if (((mode_ptr[0].mode & 0xf0) == 0x30) && ((mode_ptr[1].mode & 0xf0) == 0x30) &&
((mode_ptr[2].mode & 0xf0) == 0x30) && ((mode_ptr[3].mode & 0xf0) == 0x30)) {
map->mode_table = mode_ptr;
}
p++;
}
if (map->mode_table == 0) {
fprintf(stderr, "Unable to locate mode table!\n");
close_vbios(map);
exit(2);
}
}
/*
* Determine size of mode table
*/
{
vbios_mode * mode_ptr = map->mode_table;
while (mode_ptr->mode != 0xff) {
map->mode_table_size++;
mode_ptr++;
}
}
return map;
}
void close_vbios(vbios_map * map) {
assert(!map->unlocked);
if(map->bios_ptr == NULL) {
fprintf(stderr, "BIOS should be open already!\n");
exit(2);
}
munmap(map->bios_ptr, VBIOS_SIZE);
close(map->bios_fd);
FREE(map);
}
void unlock_vbios(vbios_map * map) {
assert(!map->unlocked);
map->unlocked = TRUE;
outl(0x80000090, 0xcf8);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("unlock PAM: (0x%08x)\n", t);
}
#endif
outb(0x33, 0xcfd);
outb(0x33, 0xcfe);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("unlock PAM: (0x%08x)\n", t);
}
#endif
}
void relock_vbios(vbios_map * map) {
assert(map->unlocked);
map->unlocked = FALSE;
outl(0x80000090, 0xcf8);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("relock PAM: (0x%08x)\n", t);
}
#endif
outb(0x11, 0xcfd);
outb(0x11, 0xcfe);
#if DEBUG
{
unsigned int t = inl(0xcfc);
printf("relock PAM: (0x%08x)\n", t);
}
#endif
}
vbios_resolution * map_resolution(vbios_map * map, unsigned short res) {
vbios_resolution * ptr = ((vbios_resolution*)(map->bios_ptr + res));
return ptr;
}
void list_modes(vbios_map *map) {
unsigned int i, x, y;
for (i=0; i < map->mode_table_size; i++) {
vbios_resolution * res = map_resolution(map, map->mode_table.resolution);
x = ((((unsigned int) res->x2) & 0xf0) << 4) | res->x1;
y = ((((unsigned int) res->y2) & 0xf0) << 4) | res->y1;
if (x != 0 && y != 0) {
printf("Mode %02x : %dx%d, %d bits/pixel\n", map->mode_table.mode, x, y, map->mode_table.bits_per_pixel);
}
}
}
void set_mode(vbios_map * map, unsigned int mode, unsigned int x, unsigned int y) {
unsigned int i;
for (i=0; i < map->mode_table_size; i++) {
if (map->mode_table.mode == mode) {
vbios_resolution * res = map_resolution(map, map->mode_table.resolution);
res->x2 = (res->x2 & 0x0f) | ((x >> 4) & 0xf0);
res->x1 = (x & 0xff);
res->y2 = (res->y2 & 0x0f) | ((y >> 4) & 0xf0);
res->y1 = (y & 0xff);
}
}
}
int parse_args(int argc, char *argv[], int *list, int *mode, int *x, int *y) {
int index = 1;
*list = *mode = *x = *y = 0;
if ((argc > index) && !strcmp(argv[index], "-l")) {
*list = 1;
index++;
if(argc<=index) {
return 0;
}
}
if(argc-index != 3) {
return -1;
}
*mode = (int) strtol(argv[index], NULL, 16);
*x = atoi(argv[index+1]);
*y = atoi(argv[index+2]);
return 0;
}
void usage(char *name) {
printf("Usage: %s [-l] [mode X Y]\n", name);
printf(" Set the resolution to XxY for mode\n");
printf(" Options:\n");
printf(" -l display the modes found into the vbios\n");
}
int main (int argc, char *argv[]) {
vbios_map * map;
char * chipset;
int list, mode, x, y;
printf("Intel 915GM VBIOS Hack : version 0.1\n\n");
if (parse_args(argc, argv, &list, &mode, &x, &y) == -1) {
usage(argv[0]);
return 2;
}
initialize_system();
chipset = get_chipset();
printf("Chipset: %s\n", chipset);
map = open_vbios();
printf("\n");
if (list) {
list_modes(map);
}
if (mode!=0 && x!=0 && y!=0) {
unlock_vbios(map);
set_mode(map, mode, x, y);
relock_vbios(map);
printf("** Patch mode %02x to resolution %dx%d complete\n", mode, x, y);
if (list) {
list_modes(map);
}
}
close_vbios(map);
return 0;
}