moved out e_system, e_detect, vmath and math to a little base library

1 files changed, 0 insertions, 881 deletions

diff --git a/src/engine/e_system.h b/src/engine/e_system.h
deleted file mode 100644
index ac9e7cc6..00000000
--- a/src/engine/e_system.h
+++ /dev/null
@@ -1,881 +0,0 @@
-/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
-
-/*
-	Title: OS Abstraction
-*/
-
-#ifndef BASE_SYSTEM_H
-#define BASE_SYSTEM_H
-
-#include "e_detect.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Group: Debug */
-/*
-	Function: dbg_assert
-		Breaks into the debugger based on a test.
-	
-	Parameters:
-		test - Result of the test.
-		msg - Message that should be printed if the test fails.
-	
-	Remarks:
-		Does nothing in release version of the library.
-	
-	See Also:
-		<dbg_break>
-*/
-void dbg_assert(int test, const char *msg);
-#define dbg_assert(test,msg) dbg_assert_imp(__FILE__, __LINE__, test,  msg)
-void dbg_assert_imp(const char *filename, int line, int test, const char *msg);
-
-/*
-	Function: dbg_break
-		Breaks into the debugger.
-	
-	Remarks:
-		Does nothing in release version of the library.
-	
-	See Also:
-		<dbg_assert>
-*/
-void dbg_break();
-
-/*
-	Function: dbg_msg
-	
-	Prints a debug message.
-	
-	Parameters:
-		sys - A string that describes what system the message belongs to
-		fmt - A printf styled format string.
-	
-	Remarks:
-		Does nothing in relase version of the library.
-		
-	See Also:
-		<dbg_assert>
-*/
-void dbg_msg(const char *sys, const char *fmt, ...);
-
-/* Group: Memory */
-
-/*
-	Function: mem_alloc
-		Allocates memory.
-	
-	Parameters:
-		size - Size of the needed block.
-		alignment - Alignment for the block.
-	
-	Returns:
-		Returns a pointer to the newly allocated block. Returns a
-		null pointer if the memory couldn't be allocated.
-		
-	Remarks:
-		- Passing 0 to size will allocated the smallest amount possible
-		and return a unique pointer.
-
-	See Also:
-		<mem_free>
-*/
-void *mem_alloc_debug(const char *filename, int line, unsigned size, unsigned alignment);
-#define mem_alloc(s,a) mem_alloc_debug(__FILE__, __LINE__, (s), (a))
-
-/*
-	Function: mem_free
-		Frees a block allocated through <mem_alloc>.
-	
-	Remarks:
-		- In the debug version of the library the function will assert if
-		a non-valid block is passed, like a null pointer or a block that
-		isn't allocated.
-	
-	See Also:
-		<mem_alloc>
-*/
-void mem_free(void *block);
-
-/*
-	Function: mem_copy
-		Copies a a memory block.
-	
-	Parameters:
-		dest - Destination.
-		source - Source to copy.
-		size - Size of the block to copy.
-	
-	Remarks:
-		- This functions DOES NOT handles cases where source and
-		destination is overlapping.
-	
-	See Also:
-		<mem_move>
-*/
-void mem_copy(void *dest, const void *source, unsigned size);
-
-/*
-	Function: mem_move
-		Copies a a memory block
-	
-	Parameters:
-		dest - Destination
-		source - Source to copy
-		size - Size of the block to copy
-	
-	Remarks:
-		- This functions handles cases where source and destination
-		is overlapping
-	
-	See Also:
-		<mem_copy>
-*/
-void mem_move(void *dest, const void *source, unsigned size);
-
-/*
-	Function: mem_zero
-		Sets a complete memory block to 0
-	
-	Parameters:
-		block - Pointer to the block to zero out
-		size - Size of the block
-*/
-void mem_zero(void *block, unsigned size);
-
-/*
-	Function: mem_comp
-		Compares two blocks of memory
-	
-	Parameters:
-		a - First block of data
-		b - Second block of data
-		size - Size of the data to compare
-		
-	Returns:
-		<0 - Block a is lesser then block b
-		0 - Block a is equal to block b
-		>0 - Block a is greater then block b
-*/
-int mem_comp(const void *a, const void *b, int size);
-
-/* Group: File IO */
-enum {
-	IOFLAG_READ = 1,
-	IOFLAG_WRITE = 2,
-	IOFLAG_RANDOM = 4,
-
-	IOSEEK_START = 0,
-	IOSEEK_CUR = 1,
-	IOSEEK_END = 2
-};
-
-typedef struct IOINTERNAL *IOHANDLE;
-
-/*
-	Function: io_open
-		Opens a file.
-
-	Parameters:
-		filename - File to open.
-		flags - A set of flags. IOFLAG_READ, IOFLAG_WRITE, IOFLAG_RANDOM.
-
-	Returns:
-		Returns a handle to the file on success and 0 on failure.
-
-*/
-IOHANDLE io_open(const char *filename, int flags);
-
-/*
-	Function: io_read
-		Reads data into a buffer from a file.
-
-	Parameters:
-		io - Handle to the file to read data from.
-		buffer - Pointer to the buffer that will recive the data.
-		size - Number of bytes to read from the file.
-		
-	Returns:
-		Number of bytes read.
-
-*/
-unsigned io_read(IOHANDLE io, void *buffer, unsigned size);
-
-/*
-	Function: io_skip
-		Skips data in a file.
-	
-	Parameters:
-		io - Handle to the file.
-		size - Number of bytes to skip.
-		
-	Returns:
-		Number of bytes skipped.
-*/
-unsigned io_skip(IOHANDLE io, unsigned size);
-
-/*
-	Function: io_write
-		Writes data from a buffer to file.
-	
-	Parameters:
-		io - Handle to the file.
-		buffer - Pointer to the data that should be written.
-		size - Number of bytes to write.
-		
-	Returns:
-		Number of bytes written.
-*/
-unsigned io_write(IOHANDLE io, const void *buffer, unsigned size);
-
-/*
-	Function: io_seek
-		Seeks to a specified offset in the file.
-	
-	Parameters:
-		io - Handle to the file.
-		offset - Offset from pos to stop.
-		origin - Position to start searching from.
-		
-	Returns:
-		Returns 0 on success.
-*/
-int io_seek(IOHANDLE io, int offset, int origin);
-
-/*
-	Function: io_tell
-		Gets the current position in the file.
-	
-	Parameters:
-		io - Handle to the file.
-		
-	Returns:
-		Returns the current position. -1L if an error occured.
-*/
-long int io_tell(IOHANDLE io);
-
-/*
-	Function: io_length
-		Gets the total length of the file. Resetting cursor to the beginning
-	
-	Parameters:
-		io - Handle to the file.
-		
-	Returns:
-		Returns the total size. -1L if an error occured.
-*/
-long int io_length(IOHANDLE io);
-
-/*
-	Function: io_close
-		Closes a file.
-	
-	Parameters:
-		io - Handle to the file.
-		
-	Returns:
-		Returns 0 on success.
-*/
-int io_close(IOHANDLE io);
-
-/*
-	Function: io_flush
-		Empties all buffers and writes all pending data.
-	
-	Parameters:
-		io - Handle to the file.
-		
-	Returns:
-		Returns 0 on success.
-*/
-int io_flush(IOHANDLE io);
-
-
-/*
-	Function: io_stdin
-		Returns an <IOHANDLE> to the standard input.
-*/
-IOHANDLE io_stdin();
-
-/*
-	Function: io_stdout
-		Returns an <IOHANDLE> to the standard output.
-*/
-IOHANDLE io_stdout();
-
-/*
-	Function: io_stderr
-		Returns an <IOHANDLE> to the standard error.
-*/
-IOHANDLE io_stderr();
-
-
-/* Group: Threads */
-
-/*
-	Function: thread_sleep
-		Suspends the current thread for a given period.
-	
-	Parameters:
-		milliseconds - Number of milliseconds to sleep.
-*/
-void thread_sleep(int milliseconds);
-
-/*
-	Function: thread_create
-		Creates a new thread.
-	
-	Parameters:
-		threadfunc - Entry point for the new thread.
-		user - Pointer to pass to the thread.
-		
-*/
-void *thread_create(void (*threadfunc)(void *), void *user);
-
-/*
-	Function: thread_wait
-		Waits for a thread to be done or destroyed.
-	
-	Parameters:
-		thread - Thread to wait for.
-*/
-void thread_wait(void *thread);
-
-/*
-	Function: thread_destoy
-		Destroys a thread.
-	
-	Parameters:
-		thread - Thread to destroy.
-*/
-void thread_destroy(void *thread);
-
-/*
-	Function: thread_yeild
-		Yeild the current threads execution slice.
-*/
-void thread_yield();
-
-
-/* Group: Locks */
-typedef void* LOCK;
-
-LOCK lock_create();
-void lock_destroy(LOCK lock);
-
-int lock_try(LOCK lock);
-void lock_wait(LOCK lock);
-void lock_release(LOCK lock);
-
-/* Group: Timer */
-#ifdef __GNUC__
-/* if compiled with -pedantic-errors it will complain about long
-	not being a C90 thing.
-*/
-__extension__ typedef long long int64;
-#else
-typedef long long int64;
-#endif
-/*
-	Function: time_get
-		Fetches a sample from a high resolution timer.
-	
-	Returns:
-		Current value of the timer.
-
-	Remarks:
-		To know how fast the timer is ticking, see <time_freq>.
-*/
-int64 time_get();
-
-/*
-	Function: time_freq
-		Returns the frequency of the high resolution timer.
-	
-	Returns:
-		Returns the frequency of the high resolution timer.
-*/
-int64 time_freq();
-
-/*
-	Function: time_timestamp
-		Retrives the current time as a UNIX timestamp
-	
-	Returns:
-		The time as a UNIX timestamp
-*/
-unsigned time_timestamp();
-
-/* Group: Network General */
-typedef int NETSOCKET;
-enum
-{
-	NETSOCKET_INVALID = -1,
-	
-	NETTYPE_INVALID = 0,
-	NETTYPE_IPV4 = 1,
-	NETTYPE_IPV6 = 2,
-	NETTYPE_ALL = ~0
-};
-
-typedef struct
-{
-	unsigned int type;
-	unsigned char ip[16];
-	unsigned short port;
-} NETADDR;
-
-/*
-	Function: net_init
-		Initiates network functionallity.
-	
-	Returns:
-		Returns 0 on success,
-		
-	Remarks:
-		You must call this function before using any other network
-		functions.
-*/
-int net_init();
-
-/*
-	Function: net_host_lookup
-		Does a hostname lookup by name and fills out the passed
-		NETADDR struct with the recieved details.
-
-	Returns:
-		0 on success.
-*/
-int net_host_lookup(const char *hostname, NETADDR *addr, int types);
-
-/*
-	Function: net_addr_comp
-		Compares two network addresses.
-	
-	Parameters:
-		a - Address to compare
-		b - Address to compare to.
-	
-	Returns:
-		<0 - Address a is lesser then address b
-		0 - Address a is equal to address b
-		>0 - Address a is greater then address b
-*/
-int net_addr_comp(const NETADDR *a, const NETADDR *b);
-
-/*
-	Function: net_addr_str
-		Turns a network address into a representive string.
-	
-	Parameters:
-		addr - Address to turn into a string.
-		string - Buffer to fill with the string.
-		max_length - Maximum size of the string.
-		
-	Remarks:
-		- The string will always be zero terminated
-
-*/
-int net_addr_str(const NETADDR *addr, char *string, int max_length);
-
-/* Group: Network UDP */
-
-/*
-	Function: net_udp_create
-		Creates a UDP socket and binds it to a port.
-
-	Parameters:
-		bindaddr - Address to bind the socket to.
-	
-	Returns:
-		On success it returns an handle to the socket. On failure it
-		returns NETSOCKET_INVALID.
-*/
-NETSOCKET net_udp_create(NETADDR bindaddr);
-
-/*
-	Function: net_udp_send
-		Sends a packet over an UDP socket.
-
-	Parameters:
-		sock - Socket to use.
-		addr - Where to send the packet.
-		data - Pointer to the packet data to send.
-		size - Size of the packet.
-	
-	Returns:
-		On success it returns the number of bytes sent. Returns -1
-		on error.
-*/
-int net_udp_send(NETSOCKET sock, const NETADDR *addr, const void *data, int size);
-
-/*
-	Function: net_udp_recv
-		Recives a packet over an UDP socket.
-
-	Parameters:
-		sock - Socket to use.
-		addr - Pointer to an NETADDR that will recive the address.
-		data - Pointer to a buffer that will recive the data.
-		maxsize - Maximum size to recive.
-	
-	Returns:
-		On success it returns the number of bytes recived. Returns -1
-		on error.
-*/
-int net_udp_recv(NETSOCKET sock, NETADDR *addr, void *data, int maxsize);
-
-/*
-	Function: net_udp_close
-		Closes an UDP socket.
-
-	Parameters:
-		sock - Socket to close.
-	
-	Returns:
-		Returns 0 on success. -1 on error.
-*/
-int net_udp_close(NETSOCKET sock);
-
-
-/* Group: Network TCP */
-
-/*
-	Function: net_tcp_create
-		Creates a TCP socket.
-	
-	Parameters:
-		bindaddr - Address to bind the socket to.
-
-	Returns:
-		On success it returns an handle to the socket. On failure it returns NETSOCKET_INVALID.
-*/
-NETSOCKET net_tcp_create(const NETADDR *a);
-
-/*
-	Function: net_tcp_listen
-		Makes the socket start listening for new connections.
-	
-	Parameters:
-		sock - Socket to start listen to.
-		backlog - Size of the queue of incomming connections to keep.
-	
-	Returns:
-		Returns 0 on success.
-*/
-int net_tcp_listen(NETSOCKET sock, int backlog);
-
-/*
-	Function: net_tcp_accept
-		Polls a listning socket for a new connection.
-		
-	Parameters:
-		sock - Listning socket to poll.
-		new_sock - Pointer to a socket to fill in with the new socket.
-		addr - Pointer to an address that will be filled in the remote address (optional, can be NULL).
-	
-	Returns:
-		Returns a non-negative integer on success. Negative integer on failure.
-*/
-int net_tcp_accept(NETSOCKET sock, NETSOCKET *new_sock, NETADDR *addr);
-
-/*
-	Function: net_tcp_connect
-		Connects one socket to another.
-		
-	Parameters:
-		sock - Socket to connect.
-		addr - Address to connect to.
-
-	Returns:
-		Returns 0 on success.
-			
-*/
-int net_tcp_connect(NETSOCKET sock, const NETADDR *addr);
-
-/*
-	Function: net_tcp_send
-		Sends data to a TCP stream.
-	
-	Parameters:
-		sock - Socket to send data to.
-		data - Pointer to the data to send.
-		size - Size of the data to send.
-	
-	Returns:
-		Number of bytes sent. Negative value on failure.
-*/
-int net_tcp_send(NETSOCKET sock, const void *data, int size);
-
-/*
-	Function: net_tcp_recv
-		Recvives data from a TCP stream.
-		
-	Parameters:
-		sock - Socket to recvive data from.
-		data - Pointer to a buffer to write the data to
-		max_size - Maximum of data to write to the buffer.
-		
-	Returns:
-		Number of bytes recvived. Negative value on failure.
-*/
-int net_tcp_recv(NETSOCKET sock, void *data, int maxsize);
-
-/*
-	Function: net_tcp_close
-		Closes a TCP socket.
-	
-	Parameters:
-		sock - Socket to close.
-	
-	Returns:
-		Returns 0 on success. Negative value on failure.
-*/
-int net_tcp_close(NETSOCKET sock);
-
-/* Group: Strings */
-
-/*
-	Function: str_append
-		Appends a string to another.
-	
-	Parameters:
-		dst - Pointer to a buffer that contains a string.
-		src - String to append.
-		dst_size - Size of the buffer of the dst string.
-		
-	Remarks:
-		- The strings are treated as zero-termineted strings.
-		- Garantees that dst string will contain zero-termination.
-*/
-void str_append(char *dst, const char *src, int dst_size);
-
-/*
-	Function: str_copy
-		Copies a string to another.
-		
-	Parameters:
-		dst - Pointer to a buffer that shall recive the string.
-		src - String to be copied.
-		dst_size - Size of the buffer dst.
-
-	Remarks:
-		- The strings are treated as zero-termineted strings.
-		- Garantees that dst string will contain zero-termination.
-*/
-void str_copy(char *dst, const char *src, int dst_size);
-
-/*
-	Function: str_format
-		Performs printf formating into a buffer.
-		
-	Parameters:
-		buffer - Pointer to the buffer to recive the formated string.
-		buffer_size - Size of the buffer.
-		format - printf formating string.
-		... - Parameters for the formating.
-
-	Remarks:
-		- See the C manual for syntax for the printf formating string.
-		- The strings are treated as zero-termineted strings.
-		- Garantees that dst string will contain zero-termination.
-*/
-void str_format(char *buffer, int buffer_size, const char *format, ...);
-
-/*
-	Function: str_sanitize_strong
-		Replaces all characters below 32 and above 127 with whitespace.
-	
-	Parameters:
-		str - String to sanitize.
-
-	Remarks:
-		- The strings are treated as zero-termineted strings.
-*/
-void str_sanitize_strong(char *str);
-
-/*
-	Function: str_sanitize
-		Replaces all characters below 32 and above 127 with whitespace with
-		exception to \r, \n and \r.
-	
-	Parameters:
-		str - String to sanitize.
-
-	Remarks:
-		- The strings are treated as zero-termineted strings.
-*/
-void str_sanitize(char *str);
-
-/*
-	Function: str_comp_nocase
-		Compares to strings case insensitive.
-	
-	Parameters:
-		a - String to compare.
-		b - String to compare.
-	
-	Returns:	
-		<0 - String a is lesser then string b
-		0 - String a is equal to string b
-		>0 - String a is greater then string b
-
-	Remarks:
-		- Only garanted to work with a-z/A-Z.
-		- The strings are treated as zero-termineted strings.
-*/
-int str_comp_nocase(const char *a, const char *b);
-
-/*
-	Function: str_find_nocase
-		Finds a string inside another string case insensitive.
-
-	Parameters:
-		haystack - String to search in
-		needle - String to search for
-		
-	Returns:
-		A pointer into haystack where the needle was found.
-		Returns NULL of needle could not be found.
-
-	Remarks:
-		- Only garanted to work with a-z/A-Z.
-		- The strings are treated as zero-termineted strings.
-*/
-const char *str_find_nocase(const char *haystack, const char *needle);
-
-
-/*
-	Function: str_hex
-		Takes a datablock and generates a hexstring of it.
-
-	Parameters:
-		dst - Buffer to fill with hex data
-		dst_size - size of the buffer
-		data - Data to turn into hex
-		data - Size of the data
-
-	Remarks:
-		- The desination buffer will be zero-terminated
-*/
-void str_hex(char *dst, int dst_size, const void *data, int data_size);
-
-/* Group: Filesystem */
-
-/*
-	Function: fs_listdir
-		Lists the files in a directory
-		
-	Parameters:
-		dir - Directory to list
-		cb - Callback function to call for each entry
-		user - Pointer to give to the callback
-	
-	Returns:
-		Always returns 0.
-*/
-typedef void (*fs_listdir_callback)(const char *name, int is_dir, void *user);
-int fs_listdir(const char *dir, fs_listdir_callback cb, void *user);
-
-/*
-	Function: fs_makedir
-		Creates a directory
-	
-	Parameters:
-		path - Directory to create
-	
-	Returns:
-		Returns 0 on success. Negative value on failure.
-	
-	Remarks:
-		Does not create several directories if needed. "a/b/c" will result
-		in a failure if b or a does not exist.
-*/
-int fs_makedir(const char *path);
-
-/*
-	Function: fs_storage_path
-		Fetches per user configuration directory.
-	
-	Returns:
-		Returns 0 on success. Negative value on failure.
-	
-	Remarks:
-		- Returns ~/.appname on UNIX based systems
-		- Returns ~/Library/Applications Support/appname on Mac OS X
-		- Returns %APPDATA%/Appname on Windows based systems
-*/
-int fs_storage_path(const char *appname, char *path, int max);
-
-
-/*
-	Group: Undocumented
-*/
-
-
-/*
-	Function: net_tcp_connect_non_blocking
-	
-	DOCTODO: serp
-*/
-int net_tcp_connect_non_blocking(NETSOCKET sock, const NETADDR *a);
-
-/*
-	Function: net_tcp_set_non_blocking
-
-	DOCTODO: serp
-*/
-int net_tcp_set_non_blocking(NETSOCKET sock);
-
-/*
-	Function: net_tcp_set_non_blocking
-
-	DOCTODO: serp
-*/
-int net_tcp_set_blocking(NETSOCKET sock);
-
-/*
-	Function: net_errno
-
-	DOCTODO: serp
-*/
-int net_errno();
-
-/*
-	Function: net_would_block
-
-	DOCTODO: serp
-*/
-int net_would_block();
-
-int net_socket_read_wait(NETSOCKET sock, int time);
-
-void mem_debug_dump();
-int mem_allocated();
-
-void swap_endian(void *data, unsigned elem_size, unsigned num);
-
-typedef void (*DBG_LOGGER)(const char *line);
-void dbg_logger(DBG_LOGGER logger);
-void dbg_logger_stdout();
-void dbg_logger_debugger();
-void dbg_logger_file(const char *filename);
-
-typedef struct
-{
-	int sent_packets;
-	int sent_bytes;
-	int recv_packets;
-	int recv_bytes;
-} NETSTATS;
-
-
-void net_stats(NETSTATS *stats);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif