Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features » Arcade/!Popcorn/c/LoadResF

Arcade/!Popcorn/c/LoadResF

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

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Tape/disk: Home » Archimedes archive » Acorn User » AU 1997-01 B.adf » Features
Filename: Arcade/!Popcorn/c/LoadResF
Read OK:
File size: 051A bytes
Load address: 0000
Exec address: 0000
File contents
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "DeskLib:h.Core"
#include "DeskLib:h.File"
#include "DeskLib:h.Str"

#include "Popcorn:h.Popcorn"

os_error ERROR_OPEN = {0, "Couldn't open resource file"};

os_error _err_returned;

os_error *_err(char *msg, int line, FILE *handle)
{
  sprintf(_err_returned.errmess, "LoadResourceFile: %s (line %d).", msg, line);
  if (handle != NULL) fclose(handle);
  return(&_err_returned);
}


os_error *Popcorn_LoadResourceFile(char *filename)
{
  FILE          *handle;
  char		temp_name[256];
  int		line = 0;

  handle = fopen(filename, "rb");
  if (handle == NULL)
    return(&ERROR_OPEN);

  while (!feof(handle))
  {
    resource[resource_free] = malloc(sizeof(struct resource));

    fscanf(handle, "%s %s\n", &(resource[resource_free]->group), temp_name);
    line++;
    resource[resource_free]->file = malloc(strlen(temp_name)+1);
    strcpycr(resource[resource_free]->file, temp_name);
    resource[resource_free]->addr = NULL;
    if (!File_Exists(temp_name))
      return(_err("Couldn't find resource", line, handle));
    resource[resource_free]->size = File_Size(temp_name);

/*     printf("%08X %s\n", resource[resource_free]->group, resource[resource_free]->file); */

    resource_free++;
  }
  fclose(handle);
  return(NULL);
}
00000000  23 69 6e 63 6c 75 64 65  20 3c 73 74 64 69 6f 2e  |#include <stdio.|
00000010  68 3e 0a 23 69 6e 63 6c  75 64 65 20 3c 73 74 64  |h>.#include <std|
00000020  6c 69 62 2e 68 3e 0a 23  69 6e 63 6c 75 64 65 20  |lib.h>.#include |
00000030  3c 73 74 72 69 6e 67 2e  68 3e 0a 0a 23 69 6e 63  |<string.h>..#inc|
00000040  6c 75 64 65 20 22 44 65  73 6b 4c 69 62 3a 68 2e  |lude "DeskLib:h.|
00000050  43 6f 72 65 22 0a 23 69  6e 63 6c 75 64 65 20 22  |Core".#include "|
00000060  44 65 73 6b 4c 69 62 3a  68 2e 46 69 6c 65 22 0a  |DeskLib:h.File".|
00000070  23 69 6e 63 6c 75 64 65  20 22 44 65 73 6b 4c 69  |#include "DeskLi|
00000080  62 3a 68 2e 53 74 72 22  0a 0a 23 69 6e 63 6c 75  |b:h.Str"..#inclu|
00000090  64 65 20 22 50 6f 70 63  6f 72 6e 3a 68 2e 50 6f  |de "Popcorn:h.Po|
000000a0  70 63 6f 72 6e 22 0a 0a  6f 73 5f 65 72 72 6f 72  |pcorn"..os_error|
000000b0  20 45 52 52 4f 52 5f 4f  50 45 4e 20 3d 20 7b 30  | ERROR_OPEN = {0|
000000c0  2c 20 22 43 6f 75 6c 64  6e 27 74 20 6f 70 65 6e  |, "Couldn't open|
000000d0  20 72 65 73 6f 75 72 63  65 20 66 69 6c 65 22 7d  | resource file"}|
000000e0  3b 0a 0a 6f 73 5f 65 72  72 6f 72 20 5f 65 72 72  |;..os_error _err|
000000f0  5f 72 65 74 75 72 6e 65  64 3b 0a 0a 6f 73 5f 65  |_returned;..os_e|
00000100  72 72 6f 72 20 2a 5f 65  72 72 28 63 68 61 72 20  |rror *_err(char |
00000110  2a 6d 73 67 2c 20 69 6e  74 20 6c 69 6e 65 2c 20  |*msg, int line, |
00000120  46 49 4c 45 20 2a 68 61  6e 64 6c 65 29 0a 7b 0a  |FILE *handle).{.|
00000130  20 20 73 70 72 69 6e 74  66 28 5f 65 72 72 5f 72  |  sprintf(_err_r|
00000140  65 74 75 72 6e 65 64 2e  65 72 72 6d 65 73 73 2c  |eturned.errmess,|
00000150  20 22 4c 6f 61 64 52 65  73 6f 75 72 63 65 46 69  | "LoadResourceFi|
00000160  6c 65 3a 20 25 73 20 28  6c 69 6e 65 20 25 64 29  |le: %s (line %d)|
00000170  2e 22 2c 20 6d 73 67 2c  20 6c 69 6e 65 29 3b 0a  |.", msg, line);.|
00000180  20 20 69 66 20 28 68 61  6e 64 6c 65 20 21 3d 20  |  if (handle != |
00000190  4e 55 4c 4c 29 20 66 63  6c 6f 73 65 28 68 61 6e  |NULL) fclose(han|
000001a0  64 6c 65 29 3b 0a 20 20  72 65 74 75 72 6e 28 26  |dle);.  return(&|
000001b0  5f 65 72 72 5f 72 65 74  75 72 6e 65 64 29 3b 0a  |_err_returned);.|
000001c0  7d 0a 0a 0a 6f 73 5f 65  72 72 6f 72 20 2a 50 6f  |}...os_error *Po|
000001d0  70 63 6f 72 6e 5f 4c 6f  61 64 52 65 73 6f 75 72  |pcorn_LoadResour|
000001e0  63 65 46 69 6c 65 28 63  68 61 72 20 2a 66 69 6c  |ceFile(char *fil|
000001f0  65 6e 61 6d 65 29 0a 7b  0a 20 20 46 49 4c 45 20  |ename).{.  FILE |
00000200  20 20 20 20 20 20 20 20  20 2a 68 61 6e 64 6c 65  |         *handle|
00000210  3b 0a 20 20 63 68 61 72  09 09 74 65 6d 70 5f 6e  |;.  char..temp_n|
00000220  61 6d 65 5b 32 35 36 5d  3b 0a 20 20 69 6e 74 09  |ame[256];.  int.|
00000230  09 6c 69 6e 65 20 3d 20  30 3b 0a 0a 20 20 68 61  |.line = 0;..  ha|
00000240  6e 64 6c 65 20 3d 20 66  6f 70 65 6e 28 66 69 6c  |ndle = fopen(fil|
00000250  65 6e 61 6d 65 2c 20 22  72 62 22 29 3b 0a 20 20  |ename, "rb");.  |
00000260  69 66 20 28 68 61 6e 64  6c 65 20 3d 3d 20 4e 55  |if (handle == NU|
00000270  4c 4c 29 0a 20 20 20 20  72 65 74 75 72 6e 28 26  |LL).    return(&|
00000280  45 52 52 4f 52 5f 4f 50  45 4e 29 3b 0a 0a 20 20  |ERROR_OPEN);..  |
00000290  77 68 69 6c 65 20 28 21  66 65 6f 66 28 68 61 6e  |while (!feof(han|
000002a0  64 6c 65 29 29 0a 20 20  7b 0a 20 20 20 20 72 65  |dle)).  {.    re|
000002b0  73 6f 75 72 63 65 5b 72  65 73 6f 75 72 63 65 5f  |source[resource_|
000002c0  66 72 65 65 5d 20 3d 20  6d 61 6c 6c 6f 63 28 73  |free] = malloc(s|
000002d0  69 7a 65 6f 66 28 73 74  72 75 63 74 20 72 65 73  |izeof(struct res|
000002e0  6f 75 72 63 65 29 29 3b  0a 0a 20 20 20 20 66 73  |ource));..    fs|
000002f0  63 61 6e 66 28 68 61 6e  64 6c 65 2c 20 22 25 73  |canf(handle, "%s|
00000300  20 25 73 5c 6e 22 2c 20  26 28 72 65 73 6f 75 72  | %s\n", &(resour|
00000310  63 65 5b 72 65 73 6f 75  72 63 65 5f 66 72 65 65  |ce[resource_free|
00000320  5d 2d 3e 67 72 6f 75 70  29 2c 20 74 65 6d 70 5f  |]->group), temp_|
00000330  6e 61 6d 65 29 3b 0a 20  20 20 20 6c 69 6e 65 2b  |name);.    line+|
00000340  2b 3b 0a 20 20 20 20 72  65 73 6f 75 72 63 65 5b  |+;.    resource[|
00000350  72 65 73 6f 75 72 63 65  5f 66 72 65 65 5d 2d 3e  |resource_free]->|
00000360  66 69 6c 65 20 3d 20 6d  61 6c 6c 6f 63 28 73 74  |file = malloc(st|
00000370  72 6c 65 6e 28 74 65 6d  70 5f 6e 61 6d 65 29 2b  |rlen(temp_name)+|
00000380  31 29 3b 0a 20 20 20 20  73 74 72 63 70 79 63 72  |1);.    strcpycr|
00000390  28 72 65 73 6f 75 72 63  65 5b 72 65 73 6f 75 72  |(resource[resour|
000003a0  63 65 5f 66 72 65 65 5d  2d 3e 66 69 6c 65 2c 20  |ce_free]->file, |
000003b0  74 65 6d 70 5f 6e 61 6d  65 29 3b 0a 20 20 20 20  |temp_name);.    |
000003c0  72 65 73 6f 75 72 63 65  5b 72 65 73 6f 75 72 63  |resource[resourc|
000003d0  65 5f 66 72 65 65 5d 2d  3e 61 64 64 72 20 3d 20  |e_free]->addr = |
000003e0  4e 55 4c 4c 3b 0a 20 20  20 20 69 66 20 28 21 46  |NULL;.    if (!F|
000003f0  69 6c 65 5f 45 78 69 73  74 73 28 74 65 6d 70 5f  |ile_Exists(temp_|
00000400  6e 61 6d 65 29 29 0a 20  20 20 20 20 20 72 65 74  |name)).      ret|
00000410  75 72 6e 28 5f 65 72 72  28 22 43 6f 75 6c 64 6e  |urn(_err("Couldn|
00000420  27 74 20 66 69 6e 64 20  72 65 73 6f 75 72 63 65  |'t find resource|
00000430  22 2c 20 6c 69 6e 65 2c  20 68 61 6e 64 6c 65 29  |", line, handle)|
00000440  29 3b 0a 20 20 20 20 72  65 73 6f 75 72 63 65 5b  |);.    resource[|
00000450  72 65 73 6f 75 72 63 65  5f 66 72 65 65 5d 2d 3e  |resource_free]->|
00000460  73 69 7a 65 20 3d 20 46  69 6c 65 5f 53 69 7a 65  |size = File_Size|
00000470  28 74 65 6d 70 5f 6e 61  6d 65 29 3b 0a 0a 2f 2a  |(temp_name);../*|
00000480  20 20 20 20 20 70 72 69  6e 74 66 28 22 25 30 38  |     printf("%08|
00000490  58 20 25 73 5c 6e 22 2c  20 72 65 73 6f 75 72 63  |X %s\n", resourc|
000004a0  65 5b 72 65 73 6f 75 72  63 65 5f 66 72 65 65 5d  |e[resource_free]|
000004b0  2d 3e 67 72 6f 75 70 2c  20 72 65 73 6f 75 72 63  |->group, resourc|
000004c0  65 5b 72 65 73 6f 75 72  63 65 5f 66 72 65 65 5d  |e[resource_free]|
000004d0  2d 3e 66 69 6c 65 29 3b  20 2a 2f 0a 0a 20 20 20  |->file); */..   |
000004e0  20 72 65 73 6f 75 72 63  65 5f 66 72 65 65 2b 2b  | resource_free++|
000004f0  3b 0a 20 20 7d 0a 20 20  66 63 6c 6f 73 65 28 68  |;.  }.  fclose(h|
00000500  61 6e 64 6c 65 29 3b 0a  20 20 72 65 74 75 72 6e  |andle);.  return|
00000510  28 4e 55 4c 4c 29 3b 0a  7d 0a                    |(NULL);.}.|
0000051a