diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:27 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:27 -0400 |
commit | ceeec3dc375e3b0618f16b34efc56fe093918f8b (patch) | |
tree | 2293d02721ee05131aaf1c60e4fba7e281585eec /arch/ppc64/boot/prom.c | |
parent | fbff868db3a4cc6a89d51da9a6d49b26c29d04fb (diff) | |
parent | e3ee3b78f83688a0ae4315e8be71b2eac559904a (diff) |
/spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'arch/ppc64/boot/prom.c')
-rw-r--r-- | arch/ppc64/boot/prom.c | 196 |
1 files changed, 27 insertions, 169 deletions
diff --git a/arch/ppc64/boot/prom.c b/arch/ppc64/boot/prom.c index 5e48b80ff5a..4bea2f4dcb0 100644 --- a/arch/ppc64/boot/prom.c +++ b/arch/ppc64/boot/prom.c @@ -7,43 +7,19 @@ * 2 of the License, or (at your option) any later version. */ #include <stdarg.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/ctype.h> - -extern __u32 __div64_32(unsigned long long *dividend, __u32 divisor); - -/* The unnecessary pointer compare is there - * to check for type safety (n must be 64bit) - */ -# define do_div(n,base) ({ \ - __u32 __base = (base); \ - __u32 __rem; \ - (void)(((typeof((n)) *)0) == ((unsigned long long *)0)); \ - if (((n) >> 32) == 0) { \ - __rem = (__u32)(n) % __base; \ - (n) = (__u32)(n) / __base; \ - } else \ - __rem = __div64_32(&(n), __base); \ - __rem; \ - }) +#include <stddef.h> +#include "string.h" +#include "stdio.h" +#include "prom.h" int (*prom)(void *); void *chosen_handle; + void *stdin; void *stdout; void *stderr; -void exit(void); -void *finddevice(const char *name); -int getprop(void *phandle, const char *name, void *buf, int buflen); -void chrpboot(int a1, int a2, void *prom); /* in main.c */ - -int printf(char *fmt, ...); - -/* there is no convenient header to get this from... -- paulus */ -extern unsigned long strlen(const char *); int write(void *handle, void *ptr, int nb) @@ -210,107 +186,6 @@ fputs(char *str, void *f) return write(f, str, n) == n? 0: -1; } -int -readchar(void) -{ - char ch; - - for (;;) { - switch (read(stdin, &ch, 1)) { - case 1: - return ch; - case -1: - printf("read(stdin) returned -1\r\n"); - return -1; - } - } -} - -static char line[256]; -static char *lineptr; -static int lineleft; - -int -getchar(void) -{ - int c; - - if (lineleft == 0) { - lineptr = line; - for (;;) { - c = readchar(); - if (c == -1 || c == 4) - break; - if (c == '\r' || c == '\n') { - *lineptr++ = '\n'; - putchar('\n'); - break; - } - switch (c) { - case 0177: - case '\b': - if (lineptr > line) { - putchar('\b'); - putchar(' '); - putchar('\b'); - --lineptr; - } - break; - case 'U' & 0x1F: - while (lineptr > line) { - putchar('\b'); - putchar(' '); - putchar('\b'); - --lineptr; - } - break; - default: - if (lineptr >= &line[sizeof(line) - 1]) - putchar('\a'); - else { - putchar(c); - *lineptr++ = c; - } - } - } - lineleft = lineptr - line; - lineptr = line; - } - if (lineleft == 0) - return -1; - --lineleft; - return *lineptr++; -} - - - -/* String functions lifted from lib/vsprintf.c and lib/ctype.c */ -unsigned char _ctype[] = { -_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */ -_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */ -_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */ -_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */ -_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */ -_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */ -_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */ -_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */ -_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */ -_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */ -_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */ -_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */ -_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */ -_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */ -_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */ -_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */ -_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */ -_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */ -_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */ - size_t strnlen(const char * s, size_t count) { const char *sc; @@ -320,44 +195,30 @@ size_t strnlen(const char * s, size_t count) return sc - s; } -unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) -{ - unsigned long result = 0,value; +extern unsigned int __div64_32(unsigned long long *dividend, + unsigned int divisor); - if (!base) { - base = 10; - if (*cp == '0') { - base = 8; - cp++; - if ((*cp == 'x') && isxdigit(cp[1])) { - cp++; - base = 16; - } - } - } - while (isxdigit(*cp) && - (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) { - result = result*base + value; - cp++; - } - if (endp) - *endp = (char *)cp; - return result; -} - -long simple_strtol(const char *cp,char **endp,unsigned int base) -{ - if(*cp=='-') - return -simple_strtoul(cp+1,endp,base); - return simple_strtoul(cp,endp,base); -} +/* The unnecessary pointer compare is there + * to check for type safety (n must be 64bit) + */ +# define do_div(n,base) ({ \ + unsigned int __base = (base); \ + unsigned int __rem; \ + (void)(((typeof((n)) *)0) == ((unsigned long long *)0)); \ + if (((n) >> 32) == 0) { \ + __rem = (unsigned int)(n) % __base; \ + (n) = (unsigned int)(n) / __base; \ + } else \ + __rem = __div64_32(&(n), __base); \ + __rem; \ + }) static int skip_atoi(const char **s) { - int i=0; + int i, c; - while (isdigit(**s)) - i = i*10 + *((*s)++) - '0'; + for (i = 0; '0' <= (c = **s) && c <= '9'; ++*s) + i = i*10 + c - '0'; return i; } @@ -436,9 +297,6 @@ static char * number(char * str, unsigned long long num, int base, int size, int return str; } -/* Forward decl. needed for IP address printing stuff... */ -int sprintf(char * buf, const char *fmt, ...); - int vsprintf(char *buf, const char *fmt, va_list args) { int len; @@ -477,7 +335,7 @@ int vsprintf(char *buf, const char *fmt, va_list args) /* get field width */ field_width = -1; - if (isdigit(*fmt)) + if ('0' <= *fmt && *fmt <= '9') field_width = skip_atoi(&fmt); else if (*fmt == '*') { ++fmt; @@ -493,7 +351,7 @@ int vsprintf(char *buf, const char *fmt, va_list args) precision = -1; if (*fmt == '.') { ++fmt; - if (isdigit(*fmt)) + if ('0' <= *fmt && *fmt <= '9') precision = skip_atoi(&fmt); else if (*fmt == '*') { ++fmt; @@ -628,7 +486,7 @@ int sprintf(char * buf, const char *fmt, ...) static char sprint_buf[1024]; int -printf(char *fmt, ...) +printf(const char *fmt, ...) { va_list args; int n; |