author | unc0rr |
Sun, 22 Nov 2015 18:06:32 +0300 | |
branch | qmlfrontend |
changeset 11430 | 2947f06e8533 |
parent 10575 | 13b1e9008f4b |
child 11687 | 2c21bc80c95d |
permissions | -rw-r--r-- |
7983 | 1 |
/* |
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* XXX: assume all files are text files |
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*/ |
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#include "misc.h" |
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#include "fileio.h" |
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#include <string.h> |
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#include <stdlib.h> |
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#include <assert.h> |
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#include <sys/stat.h> |
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io_result_t IOResult; |
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int FileMode; |
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static void init(File f) { |
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f->fp = NULL; |
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f->eof = 0; |
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f->mode = NULL; |
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f->record_len = 0; |
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} |
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void fpcrtl_assign__vars(File *f, string255 name) { |
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FIX_STRING(name); |
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*f = (File) malloc(sizeof(file_wrapper_t)); |
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strcpy((*f)->file_name, name.str); |
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init(*f); |
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} |
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void fpcrtl_reset1(File f) { |
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f->fp = fopen(f->file_name, "r"); |
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if (!f->fp) { |
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IOResult = IO_ERROR_DUMMY; |
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printf("Failed to open %s\n", f->file_name); |
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return; |
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} else { |
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#ifdef FPCRTL_DEBUG |
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printf("Opened %s\n", f->file_name); |
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#endif |
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} |
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IOResult = IO_NO_ERROR; |
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f->mode = "r"; |
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} |
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void fpcrtl_reset2(File f, int l) { |
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f->eof = 0; |
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f->fp = fopen(f->file_name, "rb"); |
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if (!f->fp) { |
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IOResult = IO_ERROR_DUMMY; |
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printf("Failed to open %s\n", f->file_name); |
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return; |
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} |
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IOResult = IO_NO_ERROR; |
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f->mode = "rb"; |
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f->record_len = l; |
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} |
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void __attribute__((overloadable)) fpcrtl_rewrite(File f) { |
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f->fp = fopen(f->file_name, "w+"); |
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if (!f->fp) { |
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IOResult = IO_ERROR_DUMMY; |
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return; |
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} |
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IOResult = IO_NO_ERROR; |
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f->mode = "w+"; |
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} |
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void __attribute__((overloadable)) fpcrtl_rewrite(File f, Integer l) { |
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IOResult = IO_NO_ERROR; |
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fpcrtl_rewrite(f); |
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if (f->fp) { |
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f->record_len = l; |
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} |
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} |
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void fpcrtl_close(File f) { |
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IOResult = IO_NO_ERROR; |
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fclose(f->fp); |
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free(f); |
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} |
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boolean fpcrtl_eof(File f) { |
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IOResult = IO_NO_ERROR; |
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if (f->eof || f->fp == NULL || feof(f->fp)) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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void __attribute__((overloadable)) fpcrtl_readLn(File f) { |
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IOResult = IO_NO_ERROR; |
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char line[256]; |
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if (fgets(line, sizeof(line), f->fp) == NULL) { |
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f->eof = 1; |
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} |
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if (feof(f->fp)) { |
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f->eof = 1; |
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} |
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} |
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void __attribute__((overloadable)) fpcrtl_readLn__vars(File f, Integer *i) { |
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string255 s; |
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if (feof(f->fp)) { |
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f->eof = 1; |
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return; |
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} |
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fpcrtl_readLn__vars(f, &s); |
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*i = atoi(s.str); |
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} |
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void __attribute__((overloadable)) fpcrtl_readLn__vars(File f, LongWord *i) { |
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string255 s; |
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if (feof(f->fp)) { |
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f->eof = 1; |
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return; |
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} |
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fpcrtl_readLn__vars(f, &s); |
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*i = atoi(s.str); |
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} |
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void __attribute__((overloadable)) fpcrtl_readLn__vars(File f, string255 *s) { |
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if (fgets(s->str, 255, f->fp) == NULL) { |
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s->len = 0; |
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s->str[0] = 0; |
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f->eof = 1; |
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return; |
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} |
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if (feof(f->fp)) { |
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s->len = 0; |
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f->eof = 1; |
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return; |
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} |
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IOResult = IO_NO_ERROR; |
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s->len = strlen(s->str); |
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if ((s->len > 0) && (s->str[s->len - 1] == '\n')) { |
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s->str[s->len - 1] = 0; |
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s->len--; |
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} |
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} |
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void __attribute__((overloadable)) fpcrtl_write(File f, string255 s) { |
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FIX_STRING(s); |
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fprintf(f->fp, "%s", s.str); |
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} |
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void __attribute__((overloadable)) fpcrtl_write(FILE *f, string255 s) { |
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FIX_STRING(s); |
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fprintf(f, "%s", s.str); |
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} |
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void __attribute__((overloadable)) fpcrtl_writeLn(File f, string255 s) { |
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FIX_STRING(s); |
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10575
13b1e9008f4b
super-filthy hack to allow pas2c to fallback to writing to stderr.
sheepluva
parents:
9966
diff
changeset
|
165 |
// filthy hack to write to stderr |
13b1e9008f4b
super-filthy hack to allow pas2c to fallback to writing to stderr.
sheepluva
parents:
9966
diff
changeset
|
166 |
if (!f->fp) |
13b1e9008f4b
super-filthy hack to allow pas2c to fallback to writing to stderr.
sheepluva
parents:
9966
diff
changeset
|
167 |
fprintf(stderr, "%s\n", s.str); |
13b1e9008f4b
super-filthy hack to allow pas2c to fallback to writing to stderr.
sheepluva
parents:
9966
diff
changeset
|
168 |
else |
13b1e9008f4b
super-filthy hack to allow pas2c to fallback to writing to stderr.
sheepluva
parents:
9966
diff
changeset
|
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fprintf(f->fp, "%s\n", s.str); |
7983 | 170 |
} |
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void __attribute__((overloadable)) fpcrtl_writeLn(FILE *f, string255 s) { |
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FIX_STRING(s); |
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fprintf(f, "%s\n", s.str); |
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} |
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void fpcrtl_blockRead__vars(File f, void *buf, Integer count, Integer *result) { |
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assert(f->record_len > 0); |
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*result = fread(buf, f->record_len, count, f->fp); |
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} |
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/* |
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* XXX: dummy blockWrite |
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*/ |
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void fpcrtl_blockWrite__vars(File f, const void *buf, Integer count, |
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Integer *result) { |
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assert(0); |
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} |
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bool fpcrtl_directoryExists(string255 dir) { |
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struct stat st; |
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FIX_STRING(dir); |
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IOResult = IO_NO_ERROR; |
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#ifdef FPCRTL_DEBUG |
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printf("Warning: directoryExists is called. This may not work when compiled to js.\n"); |
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#endif |
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if (stat(dir.str, &st) == 0) { |
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return true; |
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} |
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return false; |
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} |
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bool fpcrtl_fileExists(string255 filename) { |
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FIX_STRING(filename); |
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IOResult = IO_NO_ERROR; |
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FILE *fp = fopen(filename.str, "r"); |
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if (fp) { |
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fclose(fp); |
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return true; |
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} |
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return false; |
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} |
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void __attribute__((overloadable)) fpcrtl_flush(Text f) { |
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fflush(f->fp); |
7983 | 224 |
} |
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void __attribute__((overloadable)) fpcrtl_flush(FILE *f) { |
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fflush(f); |
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} |
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