From: John Hodge <tpg@mutabah.net>
Date: Sun, 11 May 2014 07:00:05 +0000 (+0800)
Subject: Usermode/libc - Fixes and additions from curl
X-Git-Url: https://git.ucc.asn.au/?p=tpg%2Facess2.git;a=commitdiff_plain;h=c9d40bdcf6d791c235b7d8e69646925d01e06506

Usermode/libc - Fixes and additions from curl

NOTE - The GCC cross-compiler applies fixincludes to stdio.h
---

diff --git a/Usermode/Libraries/libc.so_src/ctype.c b/Usermode/Libraries/libc.so_src/ctype.c
index d5a5e97a..18a199c6 100644
--- a/Usermode/Libraries/libc.so_src/ctype.c
+++ b/Usermode/Libraries/libc.so_src/ctype.c
@@ -22,23 +22,40 @@ int isalnum(int ch) {
 	return isalpha(ch) || isdigit(ch);
 }
 
-int toupper(int ch) {
-	if('a'<=ch && ch <='z')
-		return ch - 'a' + 'A';
-	return ch;
+int isxdigit(int ch) {
+	if('0'<=ch&&ch<='9')	return 1;
+	if('a'<=ch&&ch<='f')	return 1;
+	if('F'<=ch&&ch<='F')	return 1;
+	return 0;
 }
-int tolower(int ch) {
-	if('A'<=ch && ch <='Z')
-		return ch - 'A' + 'a';
-	return ch;
+
+int isupper(int ch) {
+	if('A'<=ch && ch <='Z')	return 1;
+	return 0;
+}
+
+int islower(int ch) {
+	if('a'<=ch && ch <='z')	return 1;
+	return 0;
+}
+
+int ispunct(int ch) {
+	if( isprint(ch) && !isspace(ch) && !isalnum(ch) )
+		return 1;
+	return 0;
 }
 
 int isprint(int ch ) {
-	if( ch < ' ' )	return 0;
-	if( ch > 'z' )	return 0;
+	if( ' ' <= ch && ch <= 'z' )	return 1;
 	return 1;
 }
 
+int isgraph(int ch) {
+	// Anything but space
+	if( ' ' < ch && ch <= 'z' )	return 1;
+	return 0;
+}
+
 int isspace(int ch) {
 	if(ch == ' ')	return 1;
 	if(ch == '\t')	return 1;
@@ -47,12 +64,17 @@ int isspace(int ch) {
 	return 0;
 }
 
-int isxdigit(int ch) {
-	if('0'<=ch&&ch<='9')	return 1;
-	if('a'<=ch&&ch<='f')	return 1;
-	if('F'<=ch&&ch<='F')	return 1;
-	return 0;
+int toupper(int ch) {
+	if('a'<=ch && ch <='z')
+		return ch - 'a' + 'A';
+	return ch;
 }
+int tolower(int ch) {
+	if('A'<=ch && ch <='Z')
+		return ch - 'A' + 'a';
+	return ch;
+}
+
 
 // C99
 int isblank(int ch) {
diff --git a/Usermode/Libraries/libc.so_src/errno.c b/Usermode/Libraries/libc.so_src/errno.c
index d651ccc6..f5a142a8 100644
--- a/Usermode/Libraries/libc.so_src/errno.c
+++ b/Usermode/Libraries/libc.so_src/errno.c
@@ -51,7 +51,12 @@ EXPORT char *strerror(int errnum)
 	case EFBIG:	return "File too big";
 	case E2BIG:	return "Value too big";
 	case EALREADY:	return "Operation was no-op";
+	case ENOSPC:	return "No space left on the device";
+
 	case EAFNOSUPPORT:	return "Address family not supported";
+	case EADDRINUSE:	return "Address already in use";
+	case ETIMEDOUT:	return "Operation timed out";
+
 	case EINTERNAL:	return "Internal error";
 	}
 	_SysDebug("strerror: errnum=%i unk", errnum);
diff --git a/Usermode/Libraries/libc.so_src/include_exp/ctype.h b/Usermode/Libraries/libc.so_src/include_exp/ctype.h
index 75e4ce88..69067e87 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/ctype.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/ctype.h
@@ -14,21 +14,27 @@ extern "C" {
 
 extern int isalpha(int ch);
 extern int isdigit(int ch);
-
 extern int isalnum(int ch);
+extern int isxdigit(int ch);
 
-extern int toupper(int ch);
-extern int tolower(int ch);
+extern int islower(int ch);
+extern int isupper(int ch);
+extern int ispunct(int ch);
 
 extern int isprint(int ch);
+extern int isgraph(int ch);
 
 extern int isspace(int ch);
 
-extern int isxdigit(int ch);
+extern int iscntrl(int ch);
 
 // C99
 extern int isblank(int ch);
 
+// Conversions
+extern int toupper(int ch);
+extern int tolower(int ch);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h b/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
index 5813cc56..be8c882a 100755
--- a/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/errno.enum.h
@@ -30,12 +30,15 @@ enum libc_eErrorNumbers {
 
 	EAGAIN,	// Try again
 	EALREADY,	// Operation was a NOP
+	ENOSPC,	// (POSIX) No space left on device
 	
 	EFBIG,	// File too large
 	E2BIG,	// Argument list too large
 
 	// psockets
 	EAFNOSUPPORT,	
+	EADDRINUSE,	// Specified addres is already in use
+	ETIMEDOUT,
 	
 	EINTERNAL	// Internal Error
 };
diff --git a/Usermode/Libraries/libc.so_src/include_exp/stdio.h b/Usermode/Libraries/libc.so_src/include_exp/stdio.h
index ed1fce58..b2cb8574 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/stdio.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/stdio.h
@@ -94,7 +94,7 @@ extern FILE	*open_memstream(char **bufferptr, size_t *lengthptr);
 extern FILE	*fdopen(int fd, const char *modes);
 extern FILE	*tmpfile(void);
 extern int	fclose(FILE *fp);
-extern void	fflush(FILE *fp);
+extern int	fflush(FILE *fp);
 extern off_t	ftell(FILE *fp);
 extern off_t	ftello(FILE *fp);
 extern int	fseek(FILE *fp, long int amt, int whence);
diff --git a/Usermode/Libraries/libc.so_src/include_exp/string.h b/Usermode/Libraries/libc.so_src/include_exp/string.h
index 7ef1bc7a..028ed27e 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/string.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/string.h
@@ -29,6 +29,7 @@ extern char	*strrchr(const char *str, int character);
 extern char	*strstr(const char *str1, const char *str2);
 extern size_t	strcspn(const char *haystack, const char *reject);
 extern size_t	strspn(const char *haystack, const char *accept);
+extern char	*strpbrk(const char *haystack, const char *accept);
 
 extern char	*strtok(char *str, const char *delim);
 extern char	*strtok_r(char *str, const char *delim, char **saveptr);
diff --git a/Usermode/Libraries/libc.so_src/stdio.c b/Usermode/Libraries/libc.so_src/stdio.c
index 1bb90cd9..7969f4c4 100644
--- a/Usermode/Libraries/libc.so_src/stdio.c
+++ b/Usermode/Libraries/libc.so_src/stdio.c
@@ -374,22 +374,23 @@ int _fflush_int(FILE *fp)
 	return ret;
 }
 
-EXPORT void fflush(FILE *fp)
+EXPORT int fflush(FILE *fp)
 {
 	if( !fp || fp->FD == FD_NOTOPEN )
-		return ;
+		return EBADF;
 	
 	// Nothing to do for memory files
 	if( fp->FD == FD_MEMFILE )
-		return ;
+		return 0;
 	// Memory streams, update pointers
 	if( fp->FD == FD_MEMSTREAM ) {
 		*fp->BufPtr = fp->Buffer;
 		*fp->LenPtr = fp->BufferPos;
-		return ;
+		return 0;
 	}
 	
 	_fflush_int(fp);
+	return 0;
 }
 
 EXPORT void clearerr(FILE *fp)
diff --git a/Usermode/Libraries/libc.so_src/string.c b/Usermode/Libraries/libc.so_src/string.c
index aa79ec96..0757c24a 100644
--- a/Usermode/Libraries/libc.so_src/string.c
+++ b/Usermode/Libraries/libc.so_src/string.c
@@ -369,6 +369,19 @@ EXPORT size_t strspn(const char *haystack, const char *accept)
 	return ret;
 }
 
+EXPORT char *strpbrk(const char *haystack, const char *accept)
+{
+	while( *haystack )
+	{
+		for( int i = 0; accept[i]; i ++ )
+		{
+			if( accept[i] == *haystack )
+				return (char*)haystack;
+		}
+	}
+	return NULL;
+}
+
 char *strtok(char *str, const char *delim)
 {
 	static char *__saveptr;