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re-added file natives

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This commit is contained in:
David Anderson
2006-01-06 22:49:42 +00:00
parent 66c278c64b
commit 85f14422cb
2 changed files with 291 additions and 439 deletions
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78
plugins/include/file.inc
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@ -41,15 +41,45 @@ native file_size(const file[], flag=0);
#define SEEK_CUR 1
#define SEEK_END 2
// These are C style file access functions
// Code ported from Sanji's File module
//Open a file
//Open a file, returns a handle or 0 on vailure
native fopen(const filename[],const mode[]);
//Close a file
//Closes a file handle
native fclose(file);
//Read a file for ret_size length
native fread(file,ret[],ret_size);
#define BLOCK_INT 4
#define BLOCK_SHORT 2
#define BLOCK_CHAR 1
#define BLOCK_BYTE 1
//The following functions work as such:
// RAW - means the array you pass is a raw bytestream, for experts only
// BLOCK - means you are passing in an array where each element will be written
// NORMAL - means you are writing only one element
// RAW and BLOCK return the number of blocks acted upon successfully
// NORMAL returns 1 on success
native fread(file, &data, mode);
native fread_blocks(file, data[], blocks, mode);
native fread_raw(file, stream[], blocksize, blocks);
native fwrite(file, data, mode);
native fwrite_blocks(file, const data[], blocks, mode);
native fwrite_raw(file, const stream[], blocksize, mode);
//Returns 1 if the file is ended, 0 otherwise
native feof(file);
//Reads a line from a text file -- includes newline!
native fgets(file, buffer[], maxlength);
//Writes a line to the file
native fprintf(file, const fmt[], {Float,Sql,Result_}:...);
//Sets the current position in a file (see SEEK_ values above)
native fseek(file, position, start);
//Returns the current position in a file
native ftell(file);
//Return the size of a file
native filesize(const filename[],{Float,Sql,Result,_}:...);
@ -61,37 +91,3 @@ native unlink(const filename[],{Float,Sql,Result,_}:...);
native open_dir(dir[], firstfile[], length);
native next_file(dirh, buffer[], length);
native close_dir(dirh);
stock bool:file_copy(const SOURCE[], const TARGET[], error[], const ERRORLEN, const bool:REPLACE_TARGET = false) {
if (!file_exists(SOURCE)) {
format(error, ERRORLEN, "File copy error: Source ^"%s^" doesn't exist!", SOURCE)
return false
}
if (!REPLACE_TARGET && file_exists(TARGET)) {
format(error, ERRORLEN, "File copy error: Target ^"%s^" exists!", TARGET)
return false
}
new source = fopen(SOURCE, "rb")
if (!source) {
format(error, ERRORLEN, "File copy error: Opening source ^"%s^" failed!", SOURCE)
return false
}
new target = fopen(TARGET, "wb")
if (!target) {
format(error, ERRORLEN, "File copy error: Opening target ^"%s^" failed!", TARGET)
fclose(source)
return false
}
for (new buffer, eof = feof(source); !eof; !eof && fputc(target, buffer)) {
buffer = fgetc(source)
eof = feof(source)
}
fclose(source)
fclose(target)
return true
}