r8400: separate out the mpr code, as it is in the upstream appweb sources

(This used to be commit 0e30b6e4cc9e70975d3179cfeddc4bfcc8c8fbb7)

1 files changed, 292 insertions, 0 deletions

diff --git a/source4/lib/appweb/mpr/miniMpr.h b/source4/lib/appweb/mpr/miniMpr.h
new file mode 100644
index 0000000000..a0030b25b5
--- /dev/null
+++ b/source4/lib/appweb/mpr/miniMpr.h
@@ -0,0 +1,292 @@
+/*
+ *	@file 	miniMpr.h
+ *	@brief 	Mini Mbedthis Portable Runtime (MPR) Environment.
+ *	@copy	default
+ *	
+ *	Copyright (c) Mbedthis Software LLC, 2003-2005. All Rights Reserved.
+ *	
+ *	This software is distributed under commercial and open source licenses.
+ *	You may use the GPL open source license described below or you may acquire 
+ *	a commercial license from Mbedthis Software. You agree to be fully bound 
+ *	by the terms of either license. Consult the LICENSE.TXT distributed with 
+ *	this software for full details.
+ *	
+ *	This software is open source; you can redistribute it and/or modify it 
+ *	under the terms of the GNU General Public License as published by the 
+ *	Free Software Foundation; either version 2 of the License, or (at your 
+ *	option) any later version. See the GNU General Public License for more 
+ *	details at: http://www.mbedthis.com/downloads/gplLicense.html
+ *	
+ *	This program is distributed WITHOUT ANY WARRANTY; without even the 
+ *	implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+ *	
+ *	This GPL license does NOT permit incorporating this software into 
+ *	proprietary programs. If you are unable to comply with the GPL, you must
+ *	acquire a commercial license to use this software. Commercial licenses 
+ *	for this software and support services are available from Mbedthis 
+ *	Software at http://www.mbedthis.com 
+ *	
+ *	@end
+ */
+#ifndef _h_MINI_MPR
+#define _h_MINI_MPR 1
+
+/********************************** Includes **********************************/
+/*
+ *	Find out about our configuration
+ */
+#ifndef _INCLUDES_H
+	#include	"includes.h"
+#endif
+
+/* allow this library to use strcpy() */
+#undef strcpy
+	#include 	"lib/appweb/ejs/config.h"
+
+#if BLD_APPWEB
+	/*
+	 *	If building within AppWeb, use the full MPR
+	 */
+	#include 	"mpr.h"
+#else
+
+	#include	<ctype.h>
+	#include	<fcntl.h>
+	#include	<stdarg.h>
+	#include	<stdlib.h>
+	#include	<stdio.h>
+	#include	<string.h>
+	#include	<sys/stat.h>
+
+#if !WIN
+	#include	<unistd.h>
+#endif
+
+#if CE
+	#include	<io.h>
+	#include	"CE/wincompat.h"
+#endif
+
+#if LYNX
+	#include	<unistd.h>
+#endif
+
+#if QNX4
+	#include	<dirent.h>
+#endif
+	#include	<math.h>
+
+/********************************** Defines ***********************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if BLD_FEATURE_SQUEEZE
+/*
+ *	Reasonable length of a file path name to use in most cases where you know
+ *	the expected file name and it is certain to be less than this limit.
+ */
+#define MPR_MAX_FNAME			128
+#define MPR_MAX_STRING			512
+#define MPR_DEFAULT_HASH_SIZE	23			/* Default size of hash table index  */
+#define MPR_MAX_HEAP_SIZE 		(32 * 1024)
+#else
+#define MPR_MAX_FNAME			256
+#define MPR_MAX_STRING			4096
+#define MPR_DEFAULT_HASH_SIZE	43			/* Default size of hash table index  */
+#define MPR_MAX_HEAP_SIZE 		(64 * 1024)
+#endif
+
+/*
+ *	Useful for debugging
+ */
+#define MPR_L			__FILE__, __LINE__
+
+#if BLD_FEATURE_ASSERT
+#define mprAssert(C)  \
+	if (C) ; else mprBreakpoint(__FILE__, __LINE__, #C)
+#else
+	#define mprAssert(C)	if (1) ; else
+#endif
+
+/*
+ *	Standard MPR return and error codes
+ */
+#define MPR_ERR_BASE					(-200) 				/* Error code */
+#define MPR_ERR_GENERAL					(MPR_ERR_BASE - 1)	/* Error code */
+#define MPR_ERR_ABORTED					(MPR_ERR_BASE - 2)	/* Error code */
+#define MPR_ERR_ALREADY_EXISTS			(MPR_ERR_BASE - 3)	/* Error code */
+#define MPR_ERR_BAD_ARGS				(MPR_ERR_BASE - 4)	/* Error code */
+#define MPR_ERR_BAD_FORMAT				(MPR_ERR_BASE - 5)	/* Error code */
+#define MPR_ERR_BAD_HANDLE				(MPR_ERR_BASE - 6)	/* Error code */
+#define MPR_ERR_BAD_STATE				(MPR_ERR_BASE - 7)	/* Error code */
+#define MPR_ERR_BAD_SYNTAX				(MPR_ERR_BASE - 8)	/* Error code */
+#define MPR_ERR_BAD_TYPE				(MPR_ERR_BASE - 9)	/* Error code */
+#define MPR_ERR_BAD_VALUE				(MPR_ERR_BASE - 10)	/* Error code */
+#define MPR_ERR_BUSY					(MPR_ERR_BASE - 11)	/* Error code */
+#define MPR_ERR_CANT_ACCESS				(MPR_ERR_BASE - 12)	/* Error code */
+#define MPR_ERR_CANT_COMPLETE			(MPR_ERR_BASE - 13)	/* Error code */
+#define MPR_ERR_CANT_CREATE				(MPR_ERR_BASE - 14)	/* Error code */
+#define MPR_ERR_CANT_INITIALIZE			(MPR_ERR_BASE - 15)	/* Error code */
+#define MPR_ERR_CANT_OPEN				(MPR_ERR_BASE - 16)	/* Error code */
+#define MPR_ERR_CANT_READ				(MPR_ERR_BASE - 17)	/* Error code */
+#define MPR_ERR_CANT_WRITE				(MPR_ERR_BASE - 18)	/* Error code */
+#define MPR_ERR_DELETED					(MPR_ERR_BASE - 19)	/* Error code */
+#define MPR_ERR_NETWORK					(MPR_ERR_BASE - 20)	/* Error code */
+#define MPR_ERR_NOT_FOUND				(MPR_ERR_BASE - 21)	/* Error code */
+#define MPR_ERR_NOT_INITIALIZED			(MPR_ERR_BASE - 22)	/* Error code */
+#define MPR_ERR_NOT_READY				(MPR_ERR_BASE - 23)	/* Error code */
+#define MPR_ERR_READ_ONLY				(MPR_ERR_BASE - 24)	/* Error code */
+#define MPR_ERR_TIMEOUT					(MPR_ERR_BASE - 25)	/* Error code */
+#define MPR_ERR_TOO_MANY				(MPR_ERR_BASE - 26)	/* Error code */
+#define MPR_ERR_WONT_FIT				(MPR_ERR_BASE - 27)	/* Error code */
+#define MPR_ERR_WOULD_BLOCK				(MPR_ERR_BASE - 28)	/* Error code */
+#define MPR_ERR_CANT_ALLOCATE			(MPR_ERR_BASE - 29)	/* Error code */
+#define MPR_ERR_MAX						(MPR_ERR_BASE - 30)	/* Error code */
+
+/*
+ *	Standard error severity and trace levels. These are ored with the error
+ *	severities below. The MPR_LOG_MASK is used to extract the trace level
+ *	from a flags word. We expect most apps to run with level 2 trace.
+ */
+#define	MPR_FATAL		0				/* Fatal error. Cant continue. */
+#define	MPR_ERROR		1				/* Hard error */
+#define MPR_WARN		2				/* Soft warning */
+#define	MPR_CONFIG		2				/* Essential configuration settings  */
+#define MPR_INFO		3				/* Informational only  */
+#define MPR_DEBUG		4				/* Debug information  */
+#define MPR_VERBOSE		9				/* Highest level of trace  */
+#define MPR_LOG_MASK	0xf				/* Level mask  */
+
+/*
+ *	Error flags. Specify where the error should be sent to. Note that the
+ *	product.xml setting "headless" will modify how errors are reported.
+ *	Assert errors are trapped when in DEV mode. Otherwise ignored.
+ */
+#define	MPR_TRAP		0x10			/* Assert error -- trap in debugger  */
+#define	MPR_LOG			0x20			/* Log the error in the O/S event log */
+#define	MPR_USER		0x40			/* Display to the user  */
+#define	MPR_ALERT		0x80			/* Send a management alert  */
+#define	MPR_TRACE		0x100			/* Trace */
+
+/*
+ *	Error format flags
+ */
+#define MPR_RAW			0x200			/* Raw trace output */
+
+/*
+ *	Error line number information
+ */
+#define MPR_L		__FILE__, __LINE__
+
+typedef char*			MprStr;
+
+#ifndef __cplusplus
+typedef unsigned char 	uchar;
+typedef int 			bool;
+#endif
+
+/*
+ *	Porters: put other operating system type defines here
+ */
+#if WIN
+	typedef unsigned int 		uint;
+	typedef __int64 			int64;
+	typedef unsigned __int64 	uint64;
+#else
+#define O_BINARY 0
+#ifndef uint
+	#define uint unsigned
+#endif
+	__extension__ typedef long long int int64;
+	__extension__ typedef unsigned long long int uint64;
+#endif
+
+/*
+ *	Flexible array data type
+ */
+typedef struct {
+	int		max;						/* Size of the handles array */
+	int		used;						/* Count of used entries in handles */
+	void	**handles;
+} MprArray;
+
+#if BLD_FEATURE_SQUEEZE
+#define MPR_ARRAY_INCR		8
+#else
+#define MPR_ARRAY_INCR		16
+#endif
+
+#ifndef max
+#define max(a,b)  (((a) > (b)) ? (a) : (b))
+#endif
+
+/********************************* Prototypes *********************************/
+/*
+ *	If running in the GoAhead WebServer, map some MPR routines to WebServer
+ *	equivalents.
+ */
+
+#if BLD_GOAHEAD_WEBSERVER
+#include "uemf.h"
+#define mprMalloc(size) balloc(B_L, size)
+#define mprFree(ptr) bfreeSafe(B_L, ptr)
+#define mprRealloc(ptr, size) brealloc(B_L, ptr, size)
+#define mprStrdup(ptr) bstrdup(B_L, ptr)
+#define mprAllocSprintf fmtAlloc
+#define mprAllocVsprintf fmtValloc
+#define mprSprintf fmtStatic
+#define mprItoa stritoa
+#define mprLog trace
+#define mprBreakpoint(file, line, cond) \
+	error(file, line, E_BLD_FEATURE_ASSERT, T("%s"), cond)
+
+#else /* !BLD_GOAHEAD_WEBSERVER */
+/* #define mprMalloc malloc */
+#define mprSprintf snprintf
+#define mtVsprintf vsnprintf
+extern void		*mprMalloc(uint size);
+extern void		*mprRealloc(void *ptr, uint size);
+extern void 	mprFree(void *ptr);
+extern char		*mprStrdup(const char *str);
+extern int 		mprAllocVsprintf(char **msgbuf, int maxSize, const char *fmt, 
+								 va_list args) PRINTF_ATTRIBUTE(3,0);
+extern int 		mprAllocSprintf(char **msgbuf, int maxSize, const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
+extern char 	*mprItoa(int num, char *buf, int width);
+extern void		mprLog(int level, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
+extern void		mprBreakpoint(const char *file, int line, const char *msg);
+#endif /* BLD_GOAHEAD_WEBSERVER */
+
+extern MprArray	*mprCreateArray(void);
+extern void 	mprDestroyArray(MprArray *array);
+extern int 		mprAddToArray(MprArray *array, void *item);
+extern int 		mprRemoveFromArray(MprArray *array, int idx);
+extern char 	*mprStrTok(char *str, const char *delim, char **tok);
+
+extern int		mprGetDirName(char *buf, int bufsize, char *path);
+extern int		mprReallocStrcat(char **dest, int max, int existingLen,
+						const char *delim, const char *src, ...);
+extern int		mprStrcpy(char *dest, int destMax, const char *src);
+extern int 		mprMemcpy(char *dest, int destMax, const char *src, int nbytes);
+
+extern void mprSetCtx(void *ctx);
+extern void *mprMemCtx(void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !BLD_APPWEB */
+#endif /* _h_MINI_MPR */
+
+/*****************************************************************************/
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim:tw=78
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */