summaryrefslogtreecommitdiff
path: root/ldso/include/ld_string.h
diff options
context:
space:
mode:
authorEric Andersen <andersen@codepoet.org>2004-02-10 09:26:57 +0000
committerEric Andersen <andersen@codepoet.org>2004-02-10 09:26:57 +0000
commit70709408336e483de74947eb53e9ba01ef4ab140 (patch)
treefe17e15c0f272c571607172fc5c89d094de5f60c /ldso/include/ld_string.h
parentc201ba7c107edbb5fe81c641e87715a4930a4ff1 (diff)
Rework file naming, aiming for at least a vague level of consistancy
Diffstat (limited to 'ldso/include/ld_string.h')
-rw-r--r--ldso/include/ld_string.h281
1 files changed, 0 insertions, 281 deletions
diff --git a/ldso/include/ld_string.h b/ldso/include/ld_string.h
deleted file mode 100644
index 6fd266fc2..000000000
--- a/ldso/include/ld_string.h
+++ /dev/null
@@ -1,281 +0,0 @@
-#ifndef _LINUX_STRING_H_
-#define _LINUX_STRING_H_
-
-extern void *_dl_malloc(int size);
-extern char *_dl_getenv(const char *symbol, char **envp);
-extern void _dl_unsetenv(const char *symbol, char **envp);
-extern char *_dl_strdup(const char *string);
-extern void _dl_dprintf(int, const char *, ...);
-
-
-static size_t _dl_strlen(const char * str);
-static char *_dl_strcat(char *dst, const char *src);
-static char * _dl_strcpy(char * dst,const char *src);
-static int _dl_strcmp(const char * s1,const char * s2);
-static int _dl_strncmp(const char * s1,const char * s2,size_t len);
-static char * _dl_strchr(const char * str,int c);
-static char *_dl_strrchr(const char *str, int c);
-static char *_dl_strstr(const char *s1, const char *s2);
-static void * _dl_memcpy(void * dst, const void * src, size_t len);
-static int _dl_memcmp(const void * s1,const void * s2,size_t len);
-static void *_dl_memset(void * str,int c,size_t len);
-static char *_dl_get_last_path_component(char *path);
-static char *_dl_simple_ltoa(char * local, unsigned long i);
-static char *_dl_simple_ltoahex(char * local, unsigned long i);
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-static inline size_t _dl_strlen(const char * str)
-{
- register char *ptr = (char *) str;
-
- while (*ptr)
- ptr++;
- return (ptr - str);
-}
-
-static inline char *_dl_strcat(char *dst, const char *src)
-{
- register char *ptr = dst;
-
- while (*ptr)
- ptr++;
-
- while (*src)
- *ptr++ = *src++;
- *ptr = '\0';
-
- return dst;
-}
-
-static inline char * _dl_strcpy(char * dst,const char *src)
-{
- register char *ptr = dst;
-
- while (*src)
- *dst++ = *src++;
- *dst = '\0';
-
- return ptr;
-}
-
-static inline int _dl_strcmp(const char * s1,const char * s2)
-{
- register unsigned char c1, c2;
-
- do {
- c1 = (unsigned char) *s1++;
- c2 = (unsigned char) *s2++;
- if (c1 == '\0')
- return c1 - c2;
- }
- while (c1 == c2);
-
- return c1 - c2;
-}
-
-static inline int _dl_strncmp(const char * s1,const char * s2,size_t len)
-{
- register unsigned char c1 = '\0';
- register unsigned char c2 = '\0';
-
- while (len > 0) {
- c1 = (unsigned char) *s1++;
- c2 = (unsigned char) *s2++;
- if (c1 == '\0' || c1 != c2)
- return c1 - c2;
- len--;
- }
-
- return c1 - c2;
-}
-
-static inline char * _dl_strchr(const char * str,int c)
-{
- register char ch;
-
- do {
- if ((ch = *str) == c)
- return (char *) str;
- str++;
- }
- while (ch);
-
- return 0;
-}
-
-static inline char *_dl_strrchr(const char *str, int c)
-{
- register char *prev = 0;
- register char *ptr = (char *) str;
-
- while (*ptr != '\0') {
- if (*ptr == c)
- prev = ptr;
- ptr++;
- }
- if (c == '\0')
- return(ptr);
- return(prev);
-}
-
-
-static inline char *_dl_strstr(const char *s1, const char *s2)
-{
- register const char *s = s1;
- register const char *p = s2;
-
- do {
- if (!*p) {
- return (char *) s1;;
- }
- if (*p == *s) {
- ++p;
- ++s;
- } else {
- p = s2;
- if (!*s) {
- return NULL;
- }
- s = ++s1;
- }
- } while (1);
-}
-
-static inline void * _dl_memcpy(void * dst, const void * src, size_t len)
-{
- register char *a = dst;
- register const char *b = src;
-
- while (len--)
- *a++ = *b++;
-
- return dst;
-}
-
-
-static inline int _dl_memcmp(const void * s1,const void * s2,size_t len)
-{
- unsigned char *c1 = (unsigned char *)s1;
- unsigned char *c2 = (unsigned char *)s2;
-
- while (len--) {
- if (*c1 != *c2)
- return *c1 - *c2;
- c1++;
- c2++;
- }
- return 0;
-}
-
-static inline void * _dl_memset(void * str,int c,size_t len)
-{
- register char *a = str;
-
- while (len--)
- *a++ = c;
-
- return str;
-}
-
-static inline char *_dl_get_last_path_component(char *path)
-{
- char *s;
- register char *ptr = path;
- register char *prev = 0;
-
- while (*ptr)
- ptr++;
- s = ptr - 1;
-
- /* strip trailing slashes */
- while (s != path && *s == '/') {
- *s-- = '\0';
- }
-
- /* find last component */
- ptr = path;
- while (*ptr != '\0') {
- if (*ptr == '/')
- prev = ptr;
- ptr++;
- }
- s = prev;
-
- if (s == NULL || s[1] == '\0')
- return path;
- else
- return s+1;
-}
-
-/* Early on, we can't call printf, so use this to print out
- * numbers using the SEND_STDERR() macro */
-static inline char *_dl_simple_ltoa(char * local, unsigned long i)
-{
- /* 21 digits plus null terminator, good for 64-bit or smaller ints */
- char *p = &local[22];
- *p-- = '\0';
- do {
- *p-- = '0' + i % 10;
- i /= 10;
- } while (i > 0);
- return p + 1;
-}
-
-static inline char *_dl_simple_ltoahex(char * local, unsigned long i)
-{
- /* 21 digits plus null terminator, good for 64-bit or smaller ints */
- char *p = &local[22];
- *p-- = '\0';
- do {
- char temp = i % 0x10;
- if (temp <= 0x09)
- *p-- = '0' + temp;
- else
- *p-- = 'a' - 0x0a + temp;
- i /= 0x10;
- } while (i > 0);
- *p-- = 'x';
- *p-- = '0';
- return p + 1;
-}
-
-
-#if defined(mc68000) || defined(__arm__) || defined(__mips__) || defined(__sh__) || defined(__powerpc__)
-/* On some arches constant strings are referenced through the GOT. */
-/* XXX Requires load_addr to be defined. */
-#define SEND_STDERR(X) \
- { const char *__s = (X); \
- if (__s < (const char *) load_addr) __s += load_addr; \
- _dl_write (2, __s, _dl_strlen (__s)); \
- }
-#else
-#define SEND_STDERR(X) _dl_write(2, X, _dl_strlen(X));
-#endif
-
-#define SEND_ADDRESS_STDERR(X, add_a_newline) { \
- char tmp[22], *tmp1; \
- _dl_memset(tmp, 0, sizeof(tmp)); \
- tmp1=_dl_simple_ltoahex( tmp, (unsigned long)(X)); \
- _dl_write(2, tmp1, _dl_strlen(tmp1)); \
- if (add_a_newline) { \
- tmp[0]='\n'; \
- _dl_write(2, tmp, 1); \
- } \
-};
-
-#define SEND_NUMBER_STDERR(X, add_a_newline) { \
- char tmp[22], *tmp1; \
- _dl_memset(tmp, 0, sizeof(tmp)); \
- tmp1=_dl_simple_ltoa( tmp, (unsigned long)(X)); \
- _dl_write(2, tmp1, _dl_strlen(tmp1)); \
- if (add_a_newline) { \
- tmp[0]='\n'; \
- _dl_write(2, tmp, 1); \
- } \
-};
-
-
-#endif