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author | Nao Pross <naopross@thearcway.org> | 2017-06-16 13:57:39 +0200 |
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committer | Nao Pross <naopross@thearcway.org> | 2017-06-16 13:57:39 +0200 |
commit | 08fc6f3fd4461bfc78cd279809e1bf173e9f646e (patch) | |
tree | 3194ab2330128c74e2a9ced876b526931358dd6a /sw/z80/libc | |
parent | merge branch 'hardware' (diff) | |
parent | fixed typo in usart.h and in doc (diff) | |
download | z80uPC-08fc6f3fd4461bfc78cd279809e1bf173e9f646e.tar.gz z80uPC-08fc6f3fd4461bfc78cd279809e1bf173e9f646e.zip |
merge branch 'naopross'
merge to get the new doc on master
Diffstat (limited to '')
-rw-r--r-- | sw/z80/libc/include/stdio.h | 11 | ||||
-rw-r--r-- | sw/z80/libc/include/string.h | 8 | ||||
-rw-r--r-- | sw/z80/libc/include/sysio.h | 55 | ||||
-rw-r--r-- | sw/z80/libc/stdio.c | 12 | ||||
-rw-r--r-- | sw/z80/libc/string.c | 13 |
5 files changed, 99 insertions, 0 deletions
diff --git a/sw/z80/libc/include/stdio.h b/sw/z80/libc/include/stdio.h new file mode 100644 index 0000000..b31cdfd --- /dev/null +++ b/sw/z80/libc/include/stdio.h @@ -0,0 +1,11 @@ +#ifndef __STDIO_H__ +#define __STDIO_H__ + +#include "types.h" + +extern uint8_t *stdout, stderr; + +void putc(char ch, uint8_t *buffer); +int printf(const char *fmt, ...); + +#endif diff --git a/sw/z80/libc/include/string.h b/sw/z80/libc/include/string.h new file mode 100644 index 0000000..f224c87 --- /dev/null +++ b/sw/z80/libc/include/string.h @@ -0,0 +1,8 @@ +#ifndef __STRING_H__ +#define __STRING_H__ + +#include "types.h" + +void *memcpy(void *dest, const void *src, size_t n); + +#endif diff --git a/sw/z80/libc/include/sysio.h b/sw/z80/libc/include/sysio.h new file mode 100644 index 0000000..5d1f5ae --- /dev/null +++ b/sw/z80/libc/include/sysio.h @@ -0,0 +1,55 @@ +#ifndef __SYSIO_H__ +#define __SYSIO_H__ + +#include "types.h" + +/* +* Memory management +*/ + +void * malloc(uint16_t size); +uint16_t malloc_size(void * address); +void free(void * address); + +/* +* File management +*/ + +#define F_WRITE "w" +#define F_READ "r" +#define F_BIN_WRITE "wb" +#define F_BIN_READ "rb" + +#define F_READ_CODE 0x0 +#define F_WRITE_CODE 0x1 +#define F_BIN_READ_CODE 0x2 +#define F_BIN_WRITE_CODE 0x3 + +#define F_PERM_READ 0x0 +#define F_PERM_WRITE 0x1 +#define F_PERM_RW 0x2 + +struct file { + + const char * path; + unsigned int mode:4; + unsigned int permission:4; +}; + +#define FILE struct file + +FILE * fopen(const char * path, const char * mode); +uint8_t fclose(FILE * file); + +// TODO: other functions + +/* +* Processes management +*/ + +#define PID uint16_t + +void exit(); // exit this program +void interrupt(PID) + +#endif
\ No newline at end of file diff --git a/sw/z80/libc/stdio.c b/sw/z80/libc/stdio.c new file mode 100644 index 0000000..c2548d6 --- /dev/null +++ b/sw/z80/libc/stdio.c @@ -0,0 +1,12 @@ +#include "stdio.h" + +void putc(char ch, uint8_t *buffer) +{ + *buffer = ch; + *(++buffer) = '\0'; +} + + +int printf(const char *fmt, ...) +{ +} diff --git a/sw/z80/libc/string.c b/sw/z80/libc/string.c new file mode 100644 index 0000000..fd6a7ff --- /dev/null +++ b/sw/z80/libc/string.c @@ -0,0 +1,13 @@ +#include "string.h" + +void *memcpy(void *dest, void *src, size_t n) +{ + char *dp = dest; + char *sp = src; + + while (n--) { + *dp++ = *sp++; + } + + return dest; +} |