amxmodx/plugins/include/file.inc

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/* Files functions
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*
* by the AMX Mod X Development Team
* originally developed by OLO
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*
* This file is provided as is (no warranties).
*/
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#if defined _file_included
#endinput
#endif
#define _file_included
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/* Reads content from directory.
* Returns index of next element or 0 when end of dir. is reached. */
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native read_dir(const dirname[],pos,output[],len,&outlen);
/* Reads line from file. Returns index of next line or 0 when end of file is reached. */
native read_file(const file[],line,text[],len,&txtlen);
/* Writes text to file. Function returns 0 on failure.
* When line is set to -1, the text is added at the end of file. */
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native write_file(const file[],const text[],line = -1);
/* Deletes file. Function returns 1 on success, 0 on failure. */
native delete_file(const file[]);
/* Checks for file. If file exists function returns 1, in other case 0. */
native file_exists(const file[]);
/* Returns a file size in bytes if flag is set to 0.
* When flag is set to 1 returns number of lines in the file,
* and when flags is 2, function returns 1 if the file ends
* with line feed. If file doesn't exist returns -1. */
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native file_size(const file[], flag=0);
#define SEEK_SET 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
native fopen(const filename[],const mode[]);
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//Close a file
native fclose(file);
//Read a file for ret_size length
native fread(file,ret[],ret_size);
//Write a file
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native fwrite(file,const str[],{Float,Sql,Result,_}:...);
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//Check if at the end of a file
native feof(file);
//Seek a file
native fseek(file,pos,type);
//Rewind a file (reset)
native rewind(file);
//Flush a file
native fflush(file);
//Scan a file by a format
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native fscanf(file,const str[],{Float,Sql,Result,_}:...);
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//Returns the current file position pointer
native ftell(file);
//Return the size of a file
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native filesize(const filename[],{Float,Sql,Result,_}:...);
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//Delete a file (delete_file macro)
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native unlink(const filename[],{Float,Sql,Result,_}:...);
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//These are type specific file getting and writing commands:
//c=char, s=short, l=long, i=int, f=float
native fgetc(file); //read char (size 1)
native fgets(file); //read short (size 2)
native fgetl(file); //read long (size 4)
native fgeti(file); //read int (size 4)
native Float:fgetf(file); //read float (size 4)
native fputc(file,num); //write char (size 1)
native fputs(file,num); //write short (size 2)
native fputl(file,num); //write long (size 4)
native fputi(file,num); //write int (size 4)
native fputf(file,Float:num); //write float (size 4)
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
}