diff options
Diffstat (limited to 'Build/source/utils/m-tx/mtx-src/multfile.c')
-rw-r--r-- | Build/source/utils/m-tx/mtx-src/multfile.c | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/Build/source/utils/m-tx/mtx-src/multfile.c b/Build/source/utils/m-tx/mtx-src/multfile.c new file mode 100644 index 00000000000..c61eea649ac --- /dev/null +++ b/Build/source/utils/m-tx/mtx-src/multfile.c @@ -0,0 +1,235 @@ +/* Output from p2c 1.21alpha-07.Dec.93, the Pascal-to-C translator */ +/* From input file "multfile.pas" */ + + + +#include "p2c.h" + +#define MULTFILE_G +#include "multfile.h" + + +Char nextData[256] = ""; + + +typedef struct filenode { + Char name[256]; + FILE *actualfile; + struct filenode *prev; + short lineno; + Char actualfile_NAME[_FNSIZE]; +} filenode; + + +Static filenode *current = NULL; +Static boolean inputerror = false; +Static short reportitem = reportnewfile + reportoldfile + reporterror + + reportrecursive; + + +void report(short items) +{ + reportitem = items; +} + + +Static boolean recursive(Char *filename) +{ + boolean Result; + filenode *previous; + + if (current == NULL) + return false; + previous = current; +/* p2c: multfile.pas: Note: Eliminated unused assignment statement [338] */ + while (previous != NULL) { + if (!strcmp(filename, previous->name)) + return true; + previous = previous->prev; + } + return false; +} + + +void pushFile(Char *filename) +{ + filenode *newnode; + Char STR3[256]; + + if (recursive(filename)) { + printf("===! Ignoring recursive include of file %s\n", filename); + return; + } + newnode = Malloc(sizeof(filenode)); + newnode->actualfile = NULL; + strcpy(newnode->name, filename); + newnode->prev = current; + newnode->lineno = 0; + strcpy(newnode->actualfile_NAME, filename); + if (newnode->actualfile != NULL) + newnode->actualfile = freopen(newnode->actualfile_NAME, "r", + newnode->actualfile); + else + newnode->actualfile = fopen(newnode->actualfile_NAME, "r"); + _SETIO(newnode->actualfile != NULL, FileNotFound); + inputerror = (P_ioresult != 0); + if (inputerror) + Free(newnode); + else + current = newnode; + if (!inputerror && (reportitem & reportnewfile) > 0) + printf("==>> Input from file %s\n", currentFilename(STR3)); + if (inputerror && (reportitem & reporterror) > 0) + printf("==!! Could not open file %s\n", filename); +} + + +void popFile(void) +{ + filenode *previous; + Char STR2[256]; + Char STR3[256]; + + if (current == NULL) + return; + if ((reportitem & reportclose) > 0) + printf("==>> Closing file %s at line number %d\n", + currentFilename(STR2), currentLineNo()); + if (current->actualfile != NULL) + fclose(current->actualfile); + current->actualfile = NULL; + previous = current->prev; + Free(current); + current = previous; + if (current != NULL && (reportitem & reportoldfile) > 0) + printf("==>> Resuming input from file %s at line number %d\n", + currentFilename(STR3), currentLineNo()); +} + + +void closeAll(void) +{ + do { + popFile(); + } while (current != NULL); +} + + +boolean eofCurrent(void) +{ + return P_eof(current->actualfile); +} + + +Char *readLine(Char *Result) +{ + Char s[256]; + Char *TEMP; + Char STR2[256]; + + if (*nextData != '\0') { + strcpy(Result, nextData); + *nextData = '\0'; + return Result; + } + if (eofAll()) + return strcpy(Result, ""); + _SETIO(fgets(s, 256, current->actualfile) != NULL, EndOfFile); + TEMP = strchr(s, '\n'); + if (TEMP != NULL) + *TEMP = 0; + strcpy(Result, s); + inputerror = (P_ioresult != 0); + if (!inputerror) + current->lineno++; + if (inputerror && (reportitem & reporterror) > 0) + printf("==!! Could not read from file %s\n", currentFilename(STR2)); + return Result; +} + + +boolean isEmpty(Char *s) +{ + short i, FORLIM; + + if (*s == '\0') + return true; + FORLIM = strlen(s); + for (i = 0; i <= FORLIM - 1; i++) { + if (s[i] != ' ') + return false; + } + return true; +} + + +Char *readData(Char *Result) +{ + Char s[256]; + + if (!isEmpty(nextData)) { + strcpy(Result, nextData); + *nextData = '\0'; + return Result; + } + while (!eofAll()) { + readLine(s); + if (!isEmpty(s)) + return strcpy(Result, s); + } + return strcpy(Result, ""); +} + + +void skipBlanks(void) +{ + while (*nextData == '\0') { + readData(nextData); + if (eofAll()) + return; + } +} + + +boolean eofAll(void) +{ + boolean Result; + +/* p2c: multfile.pas: Note: Eliminated unused assignment statement [338] */ + if (current == NULL) + return true; + if (eofCurrent()) { + popFile(); + return (eofAll()); + } + return false; +} + + +short currentLineNo(void) +{ + if (current == NULL) + return 0; + else + return (current->lineno); +} + + +Char *currentFilename(Char *Result) +{ + if (current == NULL) + return strcpy(Result, "No file open yet"); + else + return strcpy(Result, current->name); +} + + +boolean fileError(void) +{ + return inputerror; +} + + + + +/* End. */ |